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0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 04:37:23 executing program 2: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="6280"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000000280)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000000240)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 04:37:23 executing program 6: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="f5a802"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 04:37:23 executing program 5: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="ff21c200f5ff1b8896"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 04:37:25 executing program 3: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:25 executing program 0: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="c07a5f4b"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 04:37:25 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:25 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x20) 2018/05/01 04:37:25 executing program 4: modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0xffff, 0x400) getpeername(r0, &(0x7f0000000100)=@hci, &(0x7f0000000080)=0x7) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/05/01 04:37:25 executing program 5: io_setup(0x5, &(0x7f0000000100)=0x0) io_submit(r0, 0x0, &(0x7f0000000a40)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0xd26, 0x4) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x8001}, 0x8) 2018/05/01 04:37:25 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x401) inotify_rm_watch(r0, r1) memfd_create(&(0x7f0000000140)="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", 0x2) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x80, 0x0) write$binfmt_elf64(r2, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3a43e4b8, 0x7, 0x1, 0x3, 0x6, 0x3, 0x6, 0xfffffffffffffff8, 0x377, 0x40, 0x3e6, 0x6, 0x800, 0x38, 0x1, 0x200, 0xc00}, [{0x6, 0x9, 0x2, 0x8c27, 0x40, 0x8, 0x7, 0x4}, {0x3, 0x6f6a, 0x1, 0xffffffffffffff63, 0x8001, 0x3cc32c08, 0x6, 0x10000}], "d60afbc378b07a85365ae56dbab2edb10fff7f19a3d9813dd7ae65950f5c74d79b5ab5577a6fe9fe566e6ac886474ed501f46d1185d10ff55f76b1bfc8f672aa2a50d3d8da796349c2224f777f3df50e4eddc842327b686b71b50b332864c87c30bd19319b4bc4b5", [[]]}, 0x218) 2018/05/01 04:37:25 executing program 2: mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x501000, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000240)=0x54) r1 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') r2 = epoll_create(0x100000000023) poll(&(0x7f0000f59fc8)=[{r2}, {r1}], 0x2, 0x80000000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000faeff4)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000140)=0x3f, 0x4) mount(&(0x7f00008bcff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x5000, 0x0) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 2018/05/01 04:37:25 executing program 3: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(arc4)\x00'}, 0x58) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10000000000200, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000000c0)={{0x0, @multicast2=0xe0000002, 0x4e21, 0x2, 'none\x00', 0x20, 0x1ff, 0x47}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 0xec5, 0x0, 0x5}}, 0x44) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3", 0x1) write(0xffffffffffffffff, &(0x7f0000000080)="54e3", 0x2) recvmsg(0xffffffffffffffff, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/05/01 04:37:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x800000b) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r3, r2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'bridge0\x00', &(0x7f0000000180)=@ethtool_eeprom={0x4b, 0x7}}) 2018/05/01 04:37:25 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) dup3(r0, r1, 0x0) 2018/05/01 04:37:25 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x20) 2018/05/01 04:37:25 executing program 3: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 98.527457] alg: No test for cbc(arc4) (cbc(arc4-generic)) [ 98.725895] alg: No test for echainiv(rfc4106(gcm(aes))) (echainiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) 2018/05/01 04:37:26 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x20) 2018/05/01 04:37:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x5, 0x7ff, 0x8000, 0x3, 0x1}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) 2018/05/01 04:37:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000300)={0x9, 0xfffffffffffffff9, 0x7, 'queue0\x00', 0x400000000000}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) setsockopt(r0, 0x15f, 0x0, &(0x7f0000000040)="be81cc01cac34fc1e3dfe334cb49bd47309054911912a7922118890aebd96bea", 0x20) r2 = socket$inet(0x2, 0x80004, 0x40) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3, 0x44240) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000000c0)={r0}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast, @dev}, &(0x7f0000000180)=0xc) sendmsg$can_bcm(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x1d, r4}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)={0x7, 0x200, 0xfff, {}, {0x0, 0x2710}, {0x0, 0x9, 0x9e74, 0x1}, 0x1, @canfd={{0x0, 0x8f84, 0x4b6, 0x400}, 0x18, 0x2, 0x0, 0x0, "ab68dffd4286413099cd479e9de9afab49c45abba9834b54b9c46b881522d5af33f7ca5d30b4d2bc61733fb35e37f1b72d42f272b34fc6a04f1b16738f601cad"}}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x4000) 2018/05/01 04:37:26 executing program 3: fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000240)={'filter\x00', 0x0, 0x4, 0xe8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000080)=""/232}, &(0x7f00000002c0)=0x78) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000180)={@mcast2, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) write$binfmt_script(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="2321202e2f66696c65300a49fd1bed891f91399fea947e0e3d289a4a42dbeb85d8d031ac61b867cd1fd180fc8439546fcf266f099a095be717097e427c024a1f46b971e46cd47287b9866171c516bc84a42cf0a486a9974ce3e1c7d1f385ca58dbf8080057bc6bdd8793b125d5075ab8c73b3e596ed721a923588b2ae5cf808d000000000000"], 0x82) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000300)=0x1, 0x4) 2018/05/01 04:37:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)=ANY=[@ANYPTR64], 0x8}, 0x1}, 0x0) 2018/05/01 04:37:26 executing program 2: r0 = creat(&(0x7f0000000500)='./file0\x00', 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, 0x0, r1) [ 99.243556] Unknown ioctl -1064545486 2018/05/01 04:37:26 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x7) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8000000003ffd, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001800)=0x8001, 0x4) unlink(&(0x7f0000000000)='./file0\x00') 2018/05/01 04:37:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 7 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:26 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TCXONC(r1, 0x540a, 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x1, 0x7ff, 0x8000, 0xeb, 0x4, 0x7, 0x0, 0x8, 0x7fff, 0x80000000, 0x1fffe0000, 0x6}) 2018/05/01 04:37:26 executing program 2: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0x14}, 0x14}, 0x1}, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000340)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x20, 0x4) [ 99.462017] Unknown ioctl -1064545486 [ 99.591326] FAULT_INJECTION: forcing a failure. [ 99.591326] name failslab, interval 1, probability 0, space 0, times 1 [ 99.602833] CPU: 0 PID: 7413 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 99.609707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.619101] Call Trace: [ 99.621744] dump_stack+0x185/0x1d0 [ 99.625424] should_fail+0x87b/0xab0 [ 99.629241] should_failslab+0x279/0x2a0 [ 99.633378] __kmalloc_track_caller+0x208/0xcb0 [ 99.638139] ? strndup_user+0x134/0x1f0 [ 99.642192] ? kmsan_set_origin_inline+0x6b/0x120 [ 99.647113] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.651835] memdup_user+0x7c/0x200 [ 99.655558] strndup_user+0x134/0x1f0 [ 99.659457] SYSC_mount+0xc4/0x3d0 [ 99.663207] SyS_mount+0x77/0xa0 [ 99.666669] do_syscall_64+0x309/0x430 [ 99.670619] ? put_mnt_ns+0x2f0/0x2f0 [ 99.674472] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.679686] RIP: 0033:0x455979 [ 99.682909] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000ddcff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2282, &(0x7f00000000c0)="332d2083b437623a167de705534f74c80f07da468c06c940d854c9886c935af1bd5d8f45afcad3b24f6c55fbb37a05") 2018/05/01 04:37:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) [ 99.690751] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 99.698056] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 99.705379] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 99.712686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 99.720006] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/05/01 04:37:26 executing program 6: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x36}, 0x1c2) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x4e24, @rand_addr=0x5}}) 2018/05/01 04:37:26 executing program 0: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001480)=0x0) ptrace$setopts(0x4206, r0, 0x9, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f0000000180)) r1 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000280)) r4 = syz_open_dev$vcsa(&(0x7f0000001400)='/dev/vcsa#\x00', 0x100, 0x200000) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000001440)={&(0x7f0000ffc000/0x2000)=nil, 0x8, 0x3, 0x40, &(0x7f0000ffc000/0x2000)=nil, 0x5}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) r5 = getpgid(0x0) fcntl$setsig(r4, 0xa, 0x12) r6 = dup2(r2, r3) fcntl$setown(r6, 0x8, r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x401, 0xff, 0x4, 0x5, 0x8}, &(0x7f0000000000)=0x98) process_vm_readv(r1, &(0x7f0000001240)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, &(0x7f00000013c0)=[{&(0x7f0000001280)=""/95, 0x5f}, {&(0x7f0000001300)=""/181, 0xb5}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000140)={r7, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x400, 0x59da, 0x0, 0x3ff, 0x10}, &(0x7f0000000200)=0x98) tkill(r1, 0x16) creat(&(0x7f0000369ff8)='./file0\x00', 0x0) 2018/05/01 04:37:26 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:26 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4ced907e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000002100000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{0x1000, 0x80000000}, {0x7, 0xdd}, 0x3, 0x3, 0x9}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/01 04:37:26 executing program 5: r0 = open(&(0x7f0000085000)='./control\x00', 0x28046, 0x0) inotify_init1(0x0) readv(r0, &(0x7f00000011c0)=[{&(0x7f0000000000)=""/17, 0x11}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/237, 0xff}, {&(0x7f0000000040)}], 0x100000000000034a) 2018/05/01 04:37:26 executing program 7 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:26 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) [ 100.002886] FAULT_INJECTION: forcing a failure. [ 100.002886] name failslab, interval 1, probability 0, space 0, times 0 [ 100.015136] CPU: 0 PID: 7444 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 100.022020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.031409] Call Trace: [ 100.034059] dump_stack+0x185/0x1d0 [ 100.037752] should_fail+0x87b/0xab0 [ 100.042008] should_failslab+0x279/0x2a0 [ 100.046135] __kmalloc_track_caller+0x208/0xcb0 [ 100.050902] ? strndup_user+0x134/0x1f0 [ 100.054980] ? kmsan_set_origin+0x9e/0x160 [ 100.059288] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 100.064709] memdup_user+0x7c/0x200 [ 100.068451] strndup_user+0x134/0x1f0 [ 100.072388] SYSC_mount+0x193/0x3d0 [ 100.076138] SyS_mount+0x77/0xa0 [ 100.079603] do_syscall_64+0x309/0x430 [ 100.083558] ? put_mnt_ns+0x2f0/0x2f0 [ 100.087414] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.092640] RIP: 0033:0x455979 [ 100.095852] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:27 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:27 executing program 6: sched_setaffinity(0x0, 0x8, &(0x7f0000018ff8)=0x321) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r0, &(0x7f000060f000)=""/217, 0xd9) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) getsockname$llc(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) dup3(r0, r1, 0x0) 2018/05/01 04:37:27 executing program 5: shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0x4002) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x6) mlock(&(0x7f0000001000/0x1000)=nil, 0x1000) munlockall() [ 100.103614] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 100.110918] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 100.118227] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 100.125533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.132835] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 2018/05/01 04:37:27 executing program 7 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:27 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:27 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 100.352773] FAULT_INJECTION: forcing a failure. [ 100.352773] name failslab, interval 1, probability 0, space 0, times 0 [ 100.364338] CPU: 0 PID: 7464 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 100.371231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.380622] Call Trace: [ 100.383262] dump_stack+0x185/0x1d0 [ 100.387117] should_fail+0x87b/0xab0 [ 100.390898] should_failslab+0x279/0x2a0 [ 100.395071] __kmalloc+0xc2/0x350 2018/05/01 04:37:27 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:27 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) unshare(0x40600) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000000), 0xffffffffffffff1e) [ 100.398584] ? copy_mount_options+0x91/0x540 [ 100.403999] ? SYSC_mount+0x251/0x3d0 [ 100.407864] copy_mount_options+0x91/0x540 [ 100.412187] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 100.417725] ? strndup_user+0x1a3/0x1f0 [ 100.421800] SYSC_mount+0x251/0x3d0 [ 100.425552] SyS_mount+0x77/0xa0 [ 100.429016] do_syscall_64+0x309/0x430 [ 100.432987] ? put_mnt_ns+0x2f0/0x2f0 [ 100.436845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.442069] RIP: 0033:0x455979 [ 100.445288] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.453137] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 100.460444] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 100.467755] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 100.475068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.482389] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 [ 100.518314] sd 0:0:1:0: tag#5451 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 100.526591] sd 0:0:1:0: tag#5451 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:28 executing program 7 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:28 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 5: r0 = memfd_create(&(0x7f0000000000)='posix_acl_access{Y\x00', 0x0) accept4$packet(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0}, &(0x7f0000001400)=0x14, 0x800) sendmsg$can_bcm(r0, &(0x7f0000001540)={&(0x7f0000001440)={0x1d, r1}, 0x10, &(0x7f0000001500)={&(0x7f0000000040)=ANY=[@ANYBLOB="0000000601dff55b0000007002000f00000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="04000000010000000000000017020000475a9846110128978db70cc300d347bc76df7a95c4f440dbae530f069e584e3f93b74d755531e70c758de99c1c8e675391adf6b5b9e6b6723f831a3d324c64fb"], 0x80}, 0x1, 0x0, 0x0, 0x4000090}, 0x20000000) lseek(r0, 0x7ffffffffffffffb, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ip6_vti0\x00'}) sendfile(0xffffffffffffffff, r0, 0x0, 0x200) 2018/05/01 04:37:28 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x210000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x80000000}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={r1, 0x7, 0x7fffffff, 0x1}, 0x10) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000004c0)=""/210, &(0x7f0000000340)=0xd2) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000740)='\x00{', 0x2, r4) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r3) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r6, r6, r5}, &(0x7f0000000280)=""/132, 0x84, 0x0) 2018/05/01 04:37:28 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 6: sched_setaffinity(0x0, 0x8, &(0x7f0000018ff8)=0x321) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r0, &(0x7f000060f000)=""/217, 0xd9) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) getsockname$llc(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) dup3(r0, r1, 0x0) 2018/05/01 04:37:28 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x1000009f56, 0xfd) ioctl$KDSKBLED(r0, 0x4b65, 0x4) r1 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)={0x18, 0x32, 0x1, 0x0, 0x0, {}, [@generic="f7"]}, 0x18}, 0x1}, 0x0) getsockname(r1, &(0x7f0000000000)=@pppoe, &(0x7f0000000100)=0x80) [ 101.147637] FAULT_INJECTION: forcing a failure. [ 101.147637] name failslab, interval 1, probability 0, space 0, times 0 [ 101.159092] CPU: 0 PID: 7503 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 101.166066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.175456] Call Trace: [ 101.178128] dump_stack+0x185/0x1d0 [ 101.181814] should_fail+0x87b/0xab0 [ 101.185592] should_failslab+0x279/0x2a0 [ 101.189780] kmem_cache_alloc+0x136/0xb90 [ 101.194014] ? getname_flags+0x12a/0xaa0 2018/05/01 04:37:28 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) [ 101.198115] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.203003] getname_flags+0x12a/0xaa0 [ 101.206998] user_path_at_empty+0xbb/0x140 [ 101.211315] do_mount+0x2a4/0x4ed0 [ 101.214954] ? __kmalloc+0x23c/0x350 [ 101.218746] ? copy_mount_options+0x91/0x540 [ 101.223246] SYSC_mount+0x32e/0x3d0 [ 101.226990] SyS_mount+0x77/0xa0 [ 101.230462] do_syscall_64+0x309/0x430 [ 101.234423] ? put_mnt_ns+0x2f0/0x2f0 [ 101.238274] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.243491] RIP: 0033:0x455979 2018/05/01 04:37:28 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x101000) getsockname$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=@get={0x128, 0x13, 0x0, 0x70bd2b, 0x25dfdbfd, {{'cts(xts(cast6))\x00'}, [], [], 0x0, 0x2000}, [{0x8, 0x1, 0x8}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x200}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0x200}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000001}, 0x50) ustat(0x801, &(0x7f00000c1fe0)) [ 101.246716] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.254465] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 101.261771] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 101.269081] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 101.276395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.283721] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 2018/05/01 04:37:28 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x1000009f56, 0xfd) ioctl$KDSKBLED(r0, 0x4b65, 0x4) r1 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)={0x18, 0x32, 0x1, 0x0, 0x0, {}, [@generic="f7"]}, 0x18}, 0x1}, 0x0) getsockname(r1, &(0x7f0000000000)=@pppoe, &(0x7f0000000100)=0x80) 2018/05/01 04:37:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) unshare(0x40600) ioctl$KDMKTONE(r0, 0x4b30, 0x7f) fchmod(r0, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) signalfd(r0, &(0x7f0000000080)={0x3}, 0x8) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/01 04:37:28 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x0, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x20000000000009, &(0x7f0000000000)=0x33, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f000024bffc), &(0x7f0000ff0000)=0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) fchown(r0, r2, r3) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/01 04:37:28 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000000180)=""/159, 0x9f}], 0x2, 0x0) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 6: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x2, 0x100) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000140)=""/4096) rt_tgsigqueueinfo(r0, 0x0, 0x0, &(0x7f0000000080)) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$TIOCSCTTY(r1, 0x540e, 0xfffffffffffffffa) 2018/05/01 04:37:28 executing program 7 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:28 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x0, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000140)) r2 = semget(0x2, 0x3, 0x448) semctl$SETVAL(r2, 0x0, 0x10, &(0x7f0000000180)=0x1) r3 = dup(r0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x3) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f00000002c0)) r4 = getuid() r5 = getegid() syz_fuseblk_mount(&(0x7f0000000040)='.\x00', &(0x7f0000000080)='./file0\x00', 0xf000, r4, r5, 0x0, 0x73fc, 0x2080000) 2018/05/01 04:37:28 executing program 3 (fault-call:2 fault-nth:0): setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:28 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20080, 0x0) mq_notify(r0, &(0x7f0000000080)={0x20000000, 0x0, 0x0, @thr={&(0x7f0000732000), &(0x7f0000c9cfc9)}}) 2018/05/01 04:37:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x243, &(0x7f0000001240)=[{&(0x7f0000000240)="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", 0x0, 0x4}, {&(0x7f0000000040)="616717d402d31a9dd053f91e12afce828a293c3bb96197f8d45cea07067c15fd01a27f7652dce7af83527489928234d36f41d9a8726f708ca32a21bd001615f5b9846d0d5cbaf2e009a4cee7946826433e745daa5826bde0f82add6947bc8f99f680a2dbe678", 0x0, 0x8}, {&(0x7f0000000140)="af75c7ac80b682f86969c54001a71b7793cca984643f96caf91fb33df910a1f0cbde351c4f3b33f778b21bb89e4fbb6d98402b4700771ddac2127506ea8dd6e5fbd1236029bb7e7a4d5f176b0218b2", 0x0, 0x3}], 0x0, &(0x7f0000000340)=ANY=[]) [ 102.022246] Unknown ioctl 19259 [ 102.037721] FAULT_INJECTION: forcing a failure. [ 102.037721] name failslab, interval 1, probability 0, space 0, times 0 [ 102.049254] CPU: 1 PID: 7567 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 102.055863] Unknown ioctl 19259 [ 102.056127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.056141] Call Trace: [ 102.056195] dump_stack+0x185/0x1d0 [ 102.075261] should_fail+0x87b/0xab0 [ 102.079077] should_failslab+0x279/0x2a0 [ 102.083214] kmem_cache_alloc+0x136/0xb90 [ 102.087409] ? alloc_vfsmnt+0x7b/0xcf0 [ 102.091353] alloc_vfsmnt+0x7b/0xcf0 [ 102.095115] ? get_fs_type+0x30a/0x9c0 [ 102.099050] vfs_kern_mount+0xaf/0x990 [ 102.102999] do_mount+0xca5/0x4ed0 [ 102.106632] ? __kmalloc+0x23c/0x350 [ 102.110437] ? copy_mount_options+0x91/0x540 [ 102.114954] SYSC_mount+0x32e/0x3d0 [ 102.118699] SyS_mount+0x77/0xa0 [ 102.122172] do_syscall_64+0x309/0x430 [ 102.126183] ? put_mnt_ns+0x2f0/0x2f0 [ 102.130069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.135296] RIP: 0033:0x455979 [ 102.138516] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.146273] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 102.153581] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 102.160908] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) recvfrom$inet(r0, &(0x7f0000000140)=""/224, 0xfffffffffffffd3c, 0x0, 0x0, 0xffffffffffffff95) shutdown(r0, 0x1) 2018/05/01 04:37:29 executing program 2: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2715, &(0x7f0000000040)=""/13, &(0x7f0000000000)=0xffffffffffffffc8) [ 102.168217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.175529] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 102.197418] sd 0:0:1:0: tag#5462 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 102.205698] sd 0:0:1:0: tag#5462 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:29 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x8) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 6: capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) 2018/05/01 04:37:29 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/fscreate\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xe4, "33b9a30da19d742fdc601bb44a551a78b171f3446c4fd0b5df370a6ef315ecdbe9dbe2b36ec47d59d6a30bd388f5ed75792fc0b4dff77596e4d7bcc8af6124c7065b95eae42f30c4743a5950efa92dfbda8220258883b3c1d748de5f376685d55ed107325bafc315521201f03bfed145544f0e08cd124d1a0eb9d5df875e2c731d278f400d742b57de6232ad17d374124d8cc6df42a2a159714fc3c6dba2c5bff1fbae9a67e4a2f5452a2d4d0aff4e6562dc7c0b5d3b6e5d299e60909ee9b41f184157337b68da3816e5bb6a2e4175addd7569253621eddf03268881874be3ec6bf443d1"}, &(0x7f0000000140)=0xec) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5f, 0xfce, 0x4ab, 0x3}, &(0x7f0000000240)=0x98) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000280)={0x1, 0x6, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="7dd715cd1593", @empty, @random="4849830138db"]}) fchmod(r0, 0x0) 2018/05/01 04:37:29 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 2: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2715, &(0x7f0000000040)=""/13, &(0x7f0000000000)=0xffffffffffffffc8) [ 102.376291] capability: warning: `syz-executor6' uses 32-bit capabilities (legacy support in use) 2018/05/01 04:37:29 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x100000000, {{0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x800, 0x0) accept4$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80800) ioctl(r0, 0x100000001, &(0x7f0000001000)) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000040)={0x8001, 0x0, 0x9}) 2018/05/01 04:37:29 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) recvfrom$inet(r0, &(0x7f0000000140)=""/224, 0xfffffffffffffd3c, 0x0, 0x0, 0xffffffffffffff95) shutdown(r0, 0x1) 2018/05/01 04:37:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) recvfrom$inet(r0, &(0x7f0000000140)=""/224, 0xfffffffffffffd3c, 0x0, 0x0, 0xffffffffffffff95) shutdown(r0, 0x1) [ 102.584321] sd 0:0:1:0: tag#5466 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 102.592954] sd 0:0:1:0: tag#5466 CDB: Write(6) 0a 00 00 00 03 00 [ 102.684243] sd 0:0:1:0: tag#5471 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 102.692531] sd 0:0:1:0: tag#5471 CDB: Write(6) 0a 00 00 00 03 00 2018/05/01 04:37:29 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f00000005c0)='/dev/admmidi#\x00', 0x93e, 0x80000) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000600)={0x303, 0x33}, 0x4) mknod(&(0x7f0000000040)='./file0\x00', 0x8, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x15d, 0x0) open_by_handle_at(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="bd000000fcfff7ff338fcf5ef001f909d8cc46573fb5207e99768118b84a3ff00108db5a7786aaa218113ed5f2b5233557b0fa6d029dbd22f26cbe331892a2fe7b1bdad61a0e12813ef1587329b06c18fbdb1aef2f7467b511a9dc025b3c7e28d27925d11b8fe701380615ce8096d3e6e05147401fb416b42f0860a574df928ada7703ee65007f27a2608e92e1d77134577d779bcca2ccf03c2cc18713c66b868d8f3a2dba391c861f8db1d7c56cb1e25cfc695c2e8959005b691f8a5e"], 0x501002) close(r1) syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaae91, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[]) pipe2(&(0x7f0000000400), 0x84000) pwrite64(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) fchown(r1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000480)=[{&(0x7f0000000140)="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", 0xfa}, {&(0x7f0000000240)="023931018a9bba17e34bb77ed25e50cddee9a7014cfc498c5dcbd37f43903614bf666ea4af0e2c1e08f4229ac6ab61ec96bb1fe2d4614b7bafb380df385f072b4832eb769fa44c4cb16d024f4e79bc6e6840a5079a0d0e4abc699140fe9b91f9831f47ff928dbefc59889e7656e4f17de28c62b02bd536bd45c2225bd7ebb61ba1e3d6", 0x83}, {&(0x7f0000000300)="3882fdd4720e7dccbbb955dafdfc873d6517017e287dc5d2d0201abab5a25c220dd96506af15e75362554881455a5ad9b6c1a0f79baefb3a5c4feef38829ddfb3b9519c1c8be29b7768a3ede988242d81f0d4593a35c95b6c401e16512ce51b97d3e6134d0bc135fa8aa0e536910beac0587849d98a17fe2691e25", 0x7b}, {&(0x7f0000000000)="c6497fd4d008caea69", 0x9}, {&(0x7f0000000380)="1545a944dd56def31b96f54aa568fead27f1b470f4a503b4d821289b8e57501e38d598781b8a0ca5cd66f855917d923a8d187a18c528bced99fb33a0e240c9eb33", 0x41}], 0x5, 0x0) 2018/05/01 04:37:29 executing program 7 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:29 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) fadvise64(r0, 0x0, 0x7f, 0x3) ioctl(r0, 0x100000001, &(0x7f0000000000)="8cc03fda1d856912f5f8428bd9776c1086b910d6529ee10d59499ec07785fe631e") 2018/05/01 04:37:29 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 5: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x100000000, {{0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x800, 0x0) accept4$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80800) ioctl(r0, 0x100000001, &(0x7f0000001000)) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000040)={0x8001, 0x0, 0x9}) 2018/05/01 04:37:29 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:29 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x81a, @loopback={0x0, 0x1}, 0x7}, 0x1c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="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", 0x22b, 0x10000}], 0x1000000, &(0x7f0000000480)=ANY=[@ANYBLOB="db9428bd103fc8e48f1e778a4265c355fe55a50752d36df2b086d683c96367ffcb35d037039380a8641db78519579a043cd9eb87231ff76167e7afd06cbce36f48814c26568b09712e0aeb002e6eddef41e6feba5f4a31b794e0a32c95c2cd62d3806ba1a27e054efb75f7d011bfda1262f3f661fcb92bbe9281a3cb15dec11909f407351058c652ef"]) inotify_init() r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) [ 102.921504] BTRFS: device label ­ r'¨F×à׶ºG%Õ]ÉúØ›*½ª.rÃ=‚C5g§¼{òÁß f¬0(柒QšÆ„ßnÚ ¯ÐÚ”Dú¹L»ce¤…ÅíNצ£ÍÚ?bËè@ê#šU¨;¼7èXiôÈœMO)y¨²±'ë^‚šŒ;_Y€a[pHra¿¤l.7u‰ÙùïqŠ®Nië\ÔŠˆÎŠŒ9ôň“ [ 102.921504] ðQ˪A+Zëïàar|Ô£Ôí>«Î!kQ¶ì2xd {«jèú¸ devid 1 transid 5 /dev/loop0 [ 102.960165] FAULT_INJECTION: forcing a failure. [ 102.960165] name failslab, interval 1, probability 0, space 0, times 0 [ 102.971698] CPU: 0 PID: 7638 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 102.978578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.987967] Call Trace: [ 102.990622] dump_stack+0x185/0x1d0 [ 102.994303] should_fail+0x87b/0xab0 [ 102.998081] should_failslab+0x279/0x2a0 [ 103.002400] __kmalloc_track_caller+0x208/0xcb0 [ 103.007173] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 103.012779] ? alloc_vfsmnt+0x30d/0xcf0 [ 103.016866] kstrdup_const+0x154/0x270 [ 103.020860] alloc_vfsmnt+0x30d/0xcf0 [ 103.024692] vfs_kern_mount+0xaf/0x990 [ 103.028608] do_mount+0xca5/0x4ed0 [ 103.032205] ? __kmalloc+0x23c/0x350 [ 103.035970] ? copy_mount_options+0x91/0x540 [ 103.040455] SYSC_mount+0x32e/0x3d0 [ 103.044150] SyS_mount+0x77/0xa0 [ 103.047569] do_syscall_64+0x309/0x430 [ 103.051476] ? put_mnt_ns+0x2f0/0x2f0 [ 103.055291] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.060490] RIP: 0033:0x455979 [ 103.063680] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:30 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vsock\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000580)={0x0, 0x8, 0xffff, 0xf38}, &(0x7f00000005c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000600)={r1, 0x5, 0x6f, "060317c054ec93bf619174e17ebc7d0594e3d978aae0103798c773ee3383e72d622d83f32afcb82904b459b5a353a6f38dcb11fd2830b4e996dfd66cb6f4b5573dc1e615d6728056aaae6e8209db6a6465c04307a9e4e1a69078f0791338d14f443c20fc617b77679cc3879bda2ca5"}, 0x77) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) [ 103.071404] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 103.078683] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 103.085973] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 103.093249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.100525] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 103.138001] sd 0:0:1:0: tag#5480 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 103.146287] sd 0:0:1:0: tag#5480 CDB: Write(6) 0a 00 00 00 03 00 2018/05/01 04:37:30 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:30 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000939000)=0x19) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x4, 0x1, 0x9, 0x8000, 0x8d, 0x3f, 0xfffffffffffffffe, 0xffffffffffffa496, 0x9, 0x8, 0x4, 0x2}) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040), &(0x7f0000000080), 0x8) [ 103.220470] sd 0:0:1:0: tag#5485 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 103.228746] sd 0:0:1:0: tag#5485 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:30 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) [ 103.288298] sd 0:0:1:0: tag#5490 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 103.296570] sd 0:0:1:0: tag#5490 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:30 executing program 7 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 103.473571] FAULT_INJECTION: forcing a failure. [ 103.473571] name failslab, interval 1, probability 0, space 0, times 0 [ 103.485197] CPU: 1 PID: 7667 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 103.492081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.501481] Call Trace: [ 103.504129] dump_stack+0x185/0x1d0 [ 103.507816] should_fail+0x87b/0xab0 [ 103.511651] should_failslab+0x279/0x2a0 [ 103.515770] __kmalloc+0xc2/0x350 [ 103.519315] ? nfs_fs_mount+0xfc/0x3f40 [ 103.523340] ? init_once+0x5a0/0x5a0 [ 103.527400] ? mount_fs+0x296/0x780 [ 103.531088] nfs_fs_mount+0xfc/0x3f40 [ 103.534966] ? nfs_parse_mount_options+0x5210/0x5210 [ 103.540116] ? nfs_fill_super+0xba0/0xba0 [ 103.544455] ? init_once+0x5a0/0x5a0 [ 103.548249] mount_fs+0x296/0x780 [ 103.551777] vfs_kern_mount+0x222/0x990 [ 103.555821] do_mount+0xca5/0x4ed0 [ 103.559456] ? __kmalloc+0x23c/0x350 [ 103.563253] ? copy_mount_options+0x91/0x540 [ 103.567764] SYSC_mount+0x32e/0x3d0 [ 103.571504] SyS_mount+0x77/0xa0 [ 103.574965] do_syscall_64+0x309/0x430 [ 103.578922] ? put_mnt_ns+0x2f0/0x2f0 [ 103.582775] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.587995] RIP: 0033:0x455979 [ 103.591211] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.599074] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 103.606375] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 103.613667] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 103.620957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.628252] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 2018/05/01 04:37:30 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40800, 0x0) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0x11}, r2}, 0x14) 2018/05/01 04:37:30 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:30 executing program 5: close(0xffffffffffffffff) 2018/05/01 04:37:30 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x2, 0x0, 0xfffffffffffffffe}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getuid() accept$ax25(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) fsetxattr(r0, &(0x7f0000000080)=@known='system.advise\x00', &(0x7f00000000c0)='mime_type\x00', 0xa, 0x3) r3 = creat(&(0x7f00000002c0)='./file0\x00', 0x100) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000100)) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000140)=0x1c00000000000, 0x4) 2018/05/01 04:37:30 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:30 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) 2018/05/01 04:37:30 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0xffffffff, 0xc679, 0x6, 0x5}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x80200, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6, 0x10}, &(0x7f0000000140)=0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f0000000180)}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000002c0)={r4, 0xd8, 0x2, 0x1, 0x9d5}, &(0x7f00000001c0)=0x14) r5 = openat$cgroup_int(r2, &(0x7f0000000240)='cpuset.sched_load_balance\x00', 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) sendfile(r5, r5, &(0x7f0000000080), 0x3) 2018/05/01 04:37:30 executing program 7 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 103.910297] sd 0:0:1:0: tag#5500 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 103.918562] sd 0:0:1:0: tag#5500 CDB: Write(6) 0a 00 00 00 00 00 [ 103.941478] FAULT_INJECTION: forcing a failure. [ 103.941478] name failslab, interval 1, probability 0, space 0, times 0 [ 103.953023] CPU: 1 PID: 7689 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 103.959904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.969314] Call Trace: [ 103.969487] sd 0:0:1:0: tag#5504 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 103.971964] dump_stack+0x185/0x1d0 [ 103.980120] sd 0:0:1:0: tag#5504 CDB: Write(6) 0a 00 00 00 00 00 [ 103.983757] should_fail+0x87b/0xab0 [ 103.993672] should_failslab+0x279/0x2a0 [ 103.997818] __kmalloc+0xc2/0x350 [ 104.001340] ? nfs_alloc_fhandle+0x42/0xd0 [ 104.005655] ? kmsan_set_origin+0x9e/0x160 [ 104.009988] nfs_alloc_fhandle+0x42/0xd0 [ 104.014123] nfs_fs_mount+0x3c8/0x3f40 [ 104.018072] ? nfs_parse_mount_options+0x5210/0x5210 [ 104.023221] ? nfs_fill_super+0xba0/0xba0 [ 104.027470] ? init_once+0x5a0/0x5a0 [ 104.031263] mount_fs+0x296/0x780 [ 104.034789] vfs_kern_mount+0x222/0x990 [ 104.038836] do_mount+0xca5/0x4ed0 [ 104.042479] ? msan_get_shadow_origin_ptr+0x207/0x230 [ 104.047773] SYSC_mount+0x32e/0x3d0 [ 104.051513] SyS_mount+0x77/0xa0 [ 104.054978] do_syscall_64+0x309/0x430 [ 104.058932] ? put_mnt_ns+0x2f0/0x2f0 [ 104.062773] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.067995] RIP: 0033:0x455979 [ 104.071204] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.078959] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 104.086269] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 104.093574] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 104.100881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/01 04:37:31 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000440)="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") 2018/05/01 04:37:31 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:31 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xa8f, 0x8000000101001) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000000c0)=0x4, 0x4) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e23}}) fgetxattr(r2, &(0x7f0000000080)=@known='system.advise\x00', &(0x7f0000000140)=""/158, 0x9e) connect$netlink(r1, &(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x8000}, 0xc) accept$inet(r0, &(0x7f0000000100)={0x0, 0x0, @multicast2}, &(0x7f0000000240)=0x10) r3 = gettid() ptrace(0x4208, r3) fallocate(r2, 0x0, 0x0, 0x5) [ 104.108187] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/05/01 04:37:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000003, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x32, &(0x7f0000000000)={@remote, @broadcast, @broadcast}, &(0x7f0000000040)=0x26b) 2018/05/01 04:37:31 executing program 6: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x44}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x8}, 0x8) io_setup(0xd41, &(0x7f0000000280)=0x0) io_cancel(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x8000, r0, &(0x7f00000002c0)="a365f62c6c2bd35048bd1b44343dfa7e0ebc8326b0b3f52e4585ad07e16d9f22472e87d6dbb57378d50e803900a267ec7776bd311a5741cf8b9947b80da0430716639ab8bea0008645f1c512a16b8a63ce38ff18f3ca75354c32b73e9d424b8f5da736c289102d62d5cc4d79f1f7905c4482981f646364ef3fcafa475af522c0147d028b2b0f4bf00f2d7a7ef64b9a5faa0a5b415d28ef53ba84c16ac0d93b7e6f2d4c67b8", 0xa5, 0x81, 0x0, 0x1, r1}, &(0x7f00000003c0)) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000040)) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8, 0x0) connect$bt_l2cap(r4, &(0x7f00000000c0)={0x1f, 0x8000, {0x4, 0x59b, 0x5, 0xffffffff, 0xfffffffffffffffc, 0x94}, 0x3, 0x1}, 0xe) 2018/05/01 04:37:31 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000100)) socket$key(0xf, 0x3, 0x2) ioctl(r0, 0x1, &(0x7f0000000000)="15de5ad24173924664983eb793c602f7f338fa51a7bd09ebb7829b28cc812c965de66acf91b90fb16f6cc6721b312cd93b62072760f710f530829c197b582f6be12a1463a769e6f95a2243ea377844b0293725e3313a24e2725338defb42def7fa07c15f3143dffa8bc3d1789a63da491d32affe8294b8c18e9269e53274cea39afc4c362888199cf803fb673a9443fc6ed86c4e04810b757adeac19b524c7555fbc7592623fbce31175b96f0f7a802f21b4810d519c31f6cb59cd1f117a094a4ae6e31884e732bd71657e4683dbf113831afff64144a0c6d73c33f553c8d15494346a131e6713dd0f5de4ad0866af2f9998060245dea2dc") 2018/05/01 04:37:31 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:31 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x9, 0xffffffffffffff6e, 0x5, 0x4, 0x0, 0x70bd26, 0x25dfdbfc, [@sadb_sa={0x2, 0x1, 0x4d6, 0x9, 0xffffffffffffff80, 0x96, 0x3, 0xa0000001}]}, 0x20}, 0x1}, 0x44) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) 2018/05/01 04:37:31 executing program 1: fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='/exe\x00\x00\x00\x00\x00\x00') io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x9, 0x0, 0x0, r0, &(0x7f0000000200)='0', 0x1, 0x800000000000000}]) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f00000000c0)=""/37) 2018/05/01 04:37:31 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x280) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x7ff, 0x800) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = dup3(r0, r0, 0x0) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x0) socket$pppoe(0x18, 0x1, 0x0) 2018/05/01 04:37:31 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x2, 0xf, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x50}, 0x1}, 0x0) getrusage(0x0, &(0x7f0000000080)) 2018/05/01 04:37:31 executing program 7 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:31 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40800, 0x0) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0x11}, r2}, 0x14) [ 104.585304] sd 0:0:1:0: tag#5508 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 104.593599] sd 0:0:1:0: tag#5508 CDB: Write(6) 0a 00 00 00 00 00 [ 104.647467] FAULT_INJECTION: forcing a failure. [ 104.647467] name failslab, interval 1, probability 0, space 0, times 0 [ 104.658929] CPU: 0 PID: 7752 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 104.666051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.675540] Call Trace: [ 104.678188] dump_stack+0x185/0x1d0 [ 104.681870] should_fail+0x87b/0xab0 [ 104.685698] should_failslab+0x279/0x2a0 [ 104.689888] __kmalloc_track_caller+0x208/0xcb0 [ 104.694654] ? trace_kmalloc+0xb6/0x2b0 [ 104.698716] ? nfs_fs_mount+0x215b/0x3f40 [ 104.702943] kstrdup+0xd0/0x1a0 [ 104.706284] nfs_fs_mount+0x215b/0x3f40 [ 104.710323] ? nfs_parse_mount_options+0x5210/0x5210 [ 104.715479] ? nfs_fill_super+0xba0/0xba0 [ 104.719731] ? init_once+0x5a0/0x5a0 [ 104.723529] mount_fs+0x296/0x780 [ 104.727057] vfs_kern_mount+0x222/0x990 [ 104.731092] do_mount+0xca5/0x4ed0 [ 104.734739] ? __kmalloc+0x23c/0x350 [ 104.738566] ? copy_mount_options+0x91/0x540 [ 104.743107] SYSC_mount+0x32e/0x3d0 [ 104.746878] SyS_mount+0x77/0xa0 [ 104.750621] do_syscall_64+0x309/0x430 [ 104.754587] ? put_mnt_ns+0x2f0/0x2f0 [ 104.758454] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.763841] RIP: 0033:0x455979 [ 104.767148] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.774916] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 104.782227] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 104.789543] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:31 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:31 executing program 0: r0 = socket(0x10, 0x803, 0x0) r1 = semget$private(0x0, 0x5, 0x4) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000040)=""/33) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001980)=""/182, 0xb6}], 0x6, &(0x7f0000004040)=""/4096, 0x1000}}], 0x2, 0x0, 0x0) 2018/05/01 04:37:31 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x18000, 0x0) 2018/05/01 04:37:31 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) bind$netlink(0xffffffffffffffff, &(0x7f0000001000)={0x3, 0x0, 0x0, 0x200000000004}, 0xc) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 104.796853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 104.804168] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 2018/05/01 04:37:31 executing program 2: r0 = socket$inet(0x2, 0x4000040000000001, 0x3) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000000080)=0x10000, 0x4) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendmsg(r0, &(0x7f0000002100)={&(0x7f0000000000)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000020c0)=[{&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="7c4183c5c343b1f91883a9cf8c3763412aa6f9368fbf2abce55f1bd1cb4146bb709a488c88f18f3e370dbac6d747e20eb09e413107be70e6b2edfce0ef0c2d9700d11a3186fee513fbc0268bd9eb7208c1d62a41fb1818f795b4412a48c208072acfd171e05fbfc337b892a25eefc9afee2de1bbea9eae62925475485b694c5c9f91631023ab780342203a5a692b7815ab9f51443c4f94514c230dd7b96d468d76e5085842253e801e53ef684e246ca07164098f10b7e36571af48459a4c8d488a1b204fa72e77857792780c1bcf4d21f2f7ec96b963cd0e848b1832ec49bcbe3965fbb6d75a5da8e25dbe6da66f5de1b6eb114af6e592cd3862ab8897873da7265ae2544c03bd8de93a53d5d573488c89d0a238f42a2b46402d7e0754c0e0af8cb6c5fcdfdb601e15abdfe2a0ae6e04184de09ee8952f2cff7635d323ef103cd8037c9de3b20254874b772e135b2e9377323d6e00a18dfd8cd0c8d6784a1e04224797771d734b4aacd07ebdfdaa88c1c83a11e41796b6eb8bbc2c3a9633240d08c4f1031508fb54e28975c7c046d75f836a84c17d20ab263ae585616f7c80e32841bf6e702535723a0e8a06cd09456820ed0467b32a6d9c9bbefc77d20b71a1e9f4a7370a9cd04f8a85dc5c03108b4f60924c4ca1aefd025ae605f097597cf4fc912549887f9a63fb9ff5714ab4861793ffbc1652480cd4aa6d3f0ff1d98298fc1070bc73312256928dd525690b275a60a14a1a305eacd4430e7d18ddcfb01f1299936dbe41d35bbd39002e8198475bc9755aa6d46f1773faa343d287b80aec295f832bb0660c79a67789aad9ed7f2074626ec2acf2557e976fb9f246a8c8abd4fbf800b2b19ba68135a0550ddc8b48aa1b7d2636482f31a9c7a14afe4465f85c11c69ad5a7d5eef8468204817841d5ac49f5f8c286eeae42df6965d4eeddd8319e9c0abf6234a7e760715e4de28441b95282bb87891dca267b39d3c8d6116f37f15fe4c772eea5552e605a669cba60cfcab091d5b9fe63a300cd38c6506c2be0c3a26ff819b2402294406e1b0f6e28944dd562991cd0e7870877afdf9042fcfc9b58ff3b91c82b2799d58e345d79f4fd06a0807457969306dbd37071f753b27680f1f249a8e32466bc1b98e72af1a317fe304dd08c5058e7d56bed773d5680c0c52b32003117fad0b911e941e59ac0d73aaa7a11423444db51ff21321694a67a56b6bac6697f3fb9ea448e658e34517c7734ec2adef7dbd3ff3df516ee8b18fe70185d02976645dc89aa41f96d487e463dafaf2f05d3d4642d19a5f392b51ad829e7d9abc4da76faba0d7dc00381550b6e0c9cac4d60c078af36e9a96be7a68851c9a02ed2d3c99aa538367d5097d9aa48d5767a7d5e79618168f78d8ba9c224c1cdc59ad10de1ed19c78e7f9db0f09564851f90a340ec25a8f6afeb9cf3966953bc4687ce8f0af5110e44b924f862ea00030b29a92d64e92311a899a5ff63e8a53dab1d45a62018e237d780fd46b344c2cd92a047aa3e0a6bacb3f1641fed353d48b8cc6aef4bf7dd47b5a2fd55e97f7ddb7d7a0d05c26710c802c3c47e96d148f71eab3399c6d2b176692d5971f548c470e719723dc34e3603215e16ae46ea0fe4f22dfe39b415d42ebf8d5d49558d5917eccc190a61e81f5c31fa035971ddca695f153c7e794beed8f39373b2297c47eb93cb014271e5b3ac532589af5651036fbf4d47f4e1f6180444c634b492c2067800e95e037d913cef377ae349f4ea70e3ab1e4f6b56c0e385ea70cf60560c19b9904b897f50c0577e9c7c5d75e18e326f4482c44b274c960743926fddace9ec0e44d0a499b5862fe5d71aca942f534ae5ca7e184e83934a7e77445305ce2d983713641ca84a20e61bfd27ed292776e632c5ac5287cdd24adac8c35f8cb33b0a9fe1d59c5276546e8c2646e4fa5184d77c170f43382d5b3d9efc603db87b9d71c96b7542c79fa1a621e860800be77639b6ba8ffc96a37f69ceeb4c4fbac5451b5db57e7e56218a80c2a5fce3de091bb98b171de413db1afa099d1795c330ac88447aa249815aca4b100b0a271a2c7f3301b1fc4a40fb5c2a4212e25ada2bcd85ef9a9d4523c8e1340d1a32524db202db637a974fa4e0063b7ee9a4c36190329a2012b0f124d084da89797c25e9397ff3f3655426007a0acdd43f9ffeb280509bce1b92e284c3d78380b0af791665feb38d3d17a36e335bbf656227b2a33e7829c15f48dd91af04fb410c02ee162a90fb5ed1e472fd9663e8749a9ad7ddbf8cfb05c269ec3fac75c9fac564b6f6f607f85127b064a7488863b3454a3e46e55288e3a6c03ca722516ce538a260a0a120da1ce6b01c63e082d87ea2e6a73350a944cc57013a3ba10f2c1dc04f6b3def038dd329206eca4efed13664a351cc5e87f737052523a77bece2fdcc62952c9479a3a6f0ad3b10540c40b43d647b1d63f1f01a1a243a0d8e325f4ba02890a0c53bb2781d99d6f9389c10f39a787ba7db0b19c73094a2b18dff626d78ecfd343e5a9bfa364e2f6a6fbf5dcd1ced2e4e65806a87bf669797e52db721fac84f540484c05a1c6386c47bdbdbc746e5630bd86c76b3769c1b2100704bf6e04571a78eaf5bd5dfafb33352938ae5b1db63442244498baa5a64c2bdede285f1f710b96cf1fb408886b5148c437c0d8c344263e0e3163c21cc49192e776d3acd0fdf6e9a2f385262be0fbf3a6ccfe42a8ca82fcd3957ee8102596684c69dd6a58f0fceaa36db0a78aa88070eebe9f5e120dc1e78faa36fa8c672e51ebd8af87c499ea35136040e46495e5002b88bdf5d091a11c906420f1b3374dbb1fa2e2915bd7062949da8abaa17bbde8df8004a97f0e356e6e09868f79ceff784b95eb5ef7e5684c3949731e515a77ecb870800850eb02ee0c79f159c80d08a35bacf68d744085bce99811c830aa693f3106fc90354a37a228a735af761864ea6afe9f6fa9832160eb4cff04bc640fb273cee349aa3a601d928cf6e85d0d384b82c1d0462d6c49cc31637afe0d05adecd8ac12225efaa910908bf16d26b0b78eb10c32dbd064ba86193705354c53a7d75edddd06280b31de7c4f1989a3f50bfc436aedbe718a2d2bfc99829d2f3ffefc96d3a37717c6dce5aa63c9e7464ea357dd7e6af5a9717d326704bca200c6eba6d8270d043ba9083f6d91aabcf83f180a16f9ec381beaabb32a42328c03896545d8a78d00fbcf1c10cd96900ace4535cedba15c19a032ed25974b3c28865663ef656efc359414bb40cbacb9d5709bc236aad84d5621a3a44a7846d8fc3d8902496766e0dcd53626b4dbfb39c41bd1835c5525b10f293f569b6d50291f3ce5bbeebb6a2846f75400d21287c0084ee77cdfb8aaa672098d8e55b742305bdb53b434315fa3af191252a1c2e9df7157767400c84acbceb7444ae15ca62dc79592f8654c7d7091220112414d847e6ef6fe63aedc0e3bd16d32742cd4399d0474e73a3534f1c5fb74b5dc5160955428337b5bcdcabf2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0x1000}], 0x2, 0x0, 0x0, 0x80}, 0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000002140)={0x0, 0x0, 0x30, 0x8, 0xe99}, &(0x7f0000002180)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000021c0)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000002280)=0x84) 2018/05/01 04:37:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10) connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000100)) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000000c0)) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000580)="ff", 0x1}], 0x1) 2018/05/01 04:37:31 executing program 0: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x97, 0x8001, 0x9}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x100000000}}, 0x1, 0xb467}, 0x90) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000280)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@mcast2}}, &(0x7f00000003c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000400)={0x6, 0x4, r2, 0x0, r3, 0x100000000, 0x2, 0x61a}) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cpuset\x00', 0x0, &(0x7f0000000280)) 2018/05/01 04:37:31 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='/exe\x00\x00\x00\x00\x00\x00') io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x9, 0x0, 0x0, r0, &(0x7f0000000200)='0', 0x1, 0x800000000000000}]) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f00000000c0)=""/37) 2018/05/01 04:37:32 executing program 7 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 105.225124] FAULT_INJECTION: forcing a failure. [ 105.225124] name failslab, interval 1, probability 0, space 0, times 0 [ 105.236553] CPU: 1 PID: 7799 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 105.243436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.252828] Call Trace: [ 105.255497] dump_stack+0x185/0x1d0 [ 105.259181] should_fail+0x87b/0xab0 [ 105.263010] should_failslab+0x279/0x2a0 [ 105.267190] __kmalloc+0xc2/0x350 [ 105.271186] ? nfs_alloc_server+0x46/0x720 [ 105.275525] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.280334] nfs_alloc_server+0x46/0x720 [ 105.284552] ? nfs_create_server+0xa3/0x3310 [ 105.289073] ? nfs_try_mount+0x48a/0x1510 [ 105.293903] ? nfs_try_mount+0x48a/0x1510 [ 105.298322] nfs_create_server+0xb8/0x3310 [ 105.302653] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.307596] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.312373] ? should_failslab+0x279/0x2a0 [ 105.316676] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.321589] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.326456] ? nfs_fs_mount+0x3872/0x3f40 [ 105.330714] ? nfs_try_mount+0xfd/0x1510 [ 105.334896] ? nfs_fs_mount+0x3872/0x3f40 [ 105.339662] ? nfs_free_server+0x2f0/0x2f0 [ 105.343986] nfs_try_mount+0x48a/0x1510 [ 105.348028] ? kmsan_memcpy_origins+0xf1/0x170 [ 105.352715] ? get_nfs_version+0x48b/0x550 [ 105.357048] ? get_nfs_version+0x4c2/0x550 [ 105.361385] ? nfs_auth_info_match+0x190/0x190 [ 105.366038] nfs_fs_mount+0x3872/0x3f40 [ 105.370101] ? nfs_parse_mount_options+0x5210/0x5210 [ 105.375270] ? nfs_fill_super+0xba0/0xba0 [ 105.379485] ? nfs_auth_info_match+0x190/0x190 [ 105.384166] ? init_once+0x5a0/0x5a0 [ 105.387966] mount_fs+0x296/0x780 [ 105.391499] vfs_kern_mount+0x222/0x990 [ 105.395545] do_mount+0xca5/0x4ed0 [ 105.399199] ? __kmalloc+0x23c/0x350 [ 105.403028] ? copy_mount_options+0x91/0x540 [ 105.407558] SYSC_mount+0x32e/0x3d0 [ 105.411317] SyS_mount+0x77/0xa0 [ 105.414792] do_syscall_64+0x309/0x430 [ 105.418749] ? put_mnt_ns+0x2f0/0x2f0 [ 105.422603] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.427838] RIP: 0033:0x455979 [ 105.431600] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.439365] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 105.446894] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 105.454205] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 105.461514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.469001] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/05/01 04:37:32 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x74) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:32 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x9, &(0x7f0000000000)="f6c8b0c5785ab79ea68dd8dba8b2a9fb10fe3c9dbc26ae7c82ab05394c363343baf9ab51b5f01179929f010649e428e6d39df34ee04450c7ebed635020b119f794a3b49039c993234f4df81ccaa30effa39b866b2adbbf888262a67738c588f35987b5ebf79cdd88be510968d31f7c0203b774ef88cc799e52658e91e90d3fa88a121a3b172ee618b55d3e65115a3618209bc395d931a12a110e2e640c9ef8fe3608b7d6d9284d40b7c152dea5b27ff295dda3fdb1aef6728a85257d3940") 2018/05/01 04:37:32 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000021fea)="01", 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000034f6b)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400040, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000040)={0x2, 0x5, 0x4, 0x3ff}) 2018/05/01 04:37:32 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt(r0, 0xff, 0x7, &(0x7f0000001000)=""/141, &(0x7f0000002000)=0x8d) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x27d9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x1560000000000000, 0x1, 0x1, 0x400, 0xcabd, 0xfff, 0x2, 0xff, 0x4d1, 0xb5, 0x2, 0x8, 0x6, 0x92c, 0x200]}, &(0x7f00000001c0)=0x100) 2018/05/01 04:37:32 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x1, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000680)=""/183}, 0x48) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400000, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000007c0)=@nat={'nat\x00', 0x1b, 0x5, 0x7f8, 0x488, 0x158, 0xffffffff, 0x158, 0x488, 0x728, 0x728, 0xffffffff, 0x728, 0x728, 0x5, &(0x7f0000000080), {[{{@ipv6={@dev={0xfe, 0x80, [], 0x1f}, @empty, [0xffffff00, 0xffffffff, 0xff000000, 0xffffffff], [0xffffffff, 0xffffffff, 0xff000000, 0xffffffff], 'ip6gre0\x00', 'syzkaller1\x00', {0xff}, {}, 0x0, 0x80000001, 0x5, 0x2}, 0x0, 0x110, 0x158, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x8, 0x1, 0x1, [0x7, 0xa1d, 0x627, 0x7, 0x6, 0x7fffffff, 0xc3, 0x311, 0x976f, 0xf579, 0x5, 0x2, 0x3, 0xa1, 0x5, 0x9], 0xa}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x10, @ipv4=@multicast1=0xe0000001, @ipv4=@multicast2=0xe0000002, @gre_key=0x7, @port=0x4e23}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0xff000000, 0xffffff00, 0xff], [0xffffffff, 0xff, 0xffffff00, 0xff000000], 'veth0_to_team\x00', 'syz_tun\x00', {}, {0xff}, 0x29, 0x5, 0x0, 0x51}, 0x0, 0x308, 0x330, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x4, 0x1, 0x3, 0x2, 0x4, 0x4, [@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x11}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1b}}, @empty, @empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @ipv4={[], [0xff, 0xff]}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}], 0x3}}, @common=@inet=@recent1={0x108, 'recent\x00', 0x0, {0x6, 0x68, 0x28, 0x0, 'syz0\x00', 0x52d, [0xffffffff, 0xffffffff, 0xff000000, 0xffffffff]}}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0x120, 0x168, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x3a, 0x20, 0x2e, 0x3, 0xfffffffeffffffff, 0x81, 0x320}}, @common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x20, 0x20}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0xc, @ipv6=@dev={0xfe, 0x80, [], 0x17}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @gre_key=0x3, @port=0x4e23}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x3, 0x5, 0x1}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@broadcast=0xffffffff, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @gre_key=0x689, @gre_key=0xc0}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x858) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000540)={'veth1\x00', 0x0}) bind$can_raw(r2, &(0x7f0000000580)={0x1d, r3}, 0x10) r4 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000280)={r0, r1}) 2018/05/01 04:37:32 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x2, 0xfffffffffffffc02}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000080)=""/38, &(0x7f00000000c0)=0x26) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'irlan0\x00', 0x4000}) fadvise64(r0, 0x2b, 0x800, 0x5) 2018/05/01 04:37:32 executing program 7 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 106.055324] FAULT_INJECTION: forcing a failure. [ 106.055324] name failslab, interval 1, probability 0, space 0, times 0 [ 106.066882] CPU: 0 PID: 7812 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 106.073762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.083149] Call Trace: [ 106.085796] dump_stack+0x185/0x1d0 [ 106.089480] should_fail+0x87b/0xab0 [ 106.093301] should_failslab+0x279/0x2a0 [ 106.097446] __kmalloc+0xc2/0x350 [ 106.100978] ? nfs_alloc_fattr+0x47/0x1d0 [ 106.105618] nfs_alloc_fattr+0x47/0x1d0 [ 106.109687] nfs_create_server+0xf9/0x3310 [ 106.114008] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.118945] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.123711] ? should_failslab+0x279/0x2a0 [ 106.128047] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.132945] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.137784] ? nfs_fs_mount+0x3872/0x3f40 [ 106.142035] ? nfs_try_mount+0xfd/0x1510 [ 106.146151] ? nfs_fs_mount+0x3872/0x3f40 [ 106.150408] ? nfs_free_server+0x2f0/0x2f0 2018/05/01 04:37:33 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x7efad9db, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) fcntl$setown(r0, 0x8, r2) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r2}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x111041, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000100)={0x0, 0x3, 0xfffffffffffffc01, 0x3, 0x9}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000140)={0x401, 0x100000001, 0x9, 0x0, 0x0, [], [], [], 0x39b0, 0xffffffffffffffff}) 2018/05/01 04:37:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0xffffffff, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1f78, 0xa0802) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x4c, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in={0x2, 0x4e20, @rand_addr=0x7}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={r3, 0x20, 0x20}, 0xc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) r5 = getpgid(0xffffffffffffffff) tgkill(r4, r5, 0x11) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(arc4-generic)\x00'}, 0xffffffffffffff5d) r6 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6, 0x8000) sendto$unix(r6, &(0x7f0000000180)="b05bd33c7c0665759643db97189e49e3b9171c29dd23234a02851911024f5ea11722b16ffac755cff931641c4b5c9fd22261bec4ad8021fac7d8ad340ffda8cbc1", 0x41, 0x44004, &(0x7f0000000200)=@abs={0x1, 0x0, 0x4e20}, 0x6e) [ 106.154711] nfs_try_mount+0x48a/0x1510 [ 106.158784] ? kmsan_memcpy_origins+0xf1/0x170 [ 106.163468] ? get_nfs_version+0x48b/0x550 [ 106.167784] ? get_nfs_version+0x4c2/0x550 [ 106.172113] ? nfs_auth_info_match+0x190/0x190 [ 106.176767] nfs_fs_mount+0x3872/0x3f40 [ 106.180896] ? nfs_parse_mount_options+0x5210/0x5210 [ 106.186051] ? nfs_fill_super+0xba0/0xba0 [ 106.190263] ? nfs_auth_info_match+0x190/0x190 [ 106.194941] ? init_once+0x5a0/0x5a0 [ 106.198745] mount_fs+0x296/0x780 [ 106.202276] vfs_kern_mount+0x222/0x990 [ 106.206314] do_mount+0xca5/0x4ed0 [ 106.210180] SYSC_mount+0x32e/0x3d0 [ 106.213958] SyS_mount+0x77/0xa0 [ 106.217448] do_syscall_64+0x309/0x430 [ 106.221449] ? put_mnt_ns+0x2f0/0x2f0 [ 106.225304] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.230530] RIP: 0033:0x455979 [ 106.233744] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.241508] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 106.248801] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 106.256094] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 106.263382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.270655] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/05/01 04:37:33 executing program 6: r0 = socket$nl_generic(0xa, 0x3, 0x10) fcntl$setsig(r0, 0xa, 0x2f) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x39, &(0x7f0000000040)={0x40, 0x200, 0x0, 0xfffffffffffffffe}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800042}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r1, 0x408, 0x70bd25, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0xb}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x1f}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x2}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x800) pkey_alloc(0x0, 0x2) 2018/05/01 04:37:33 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 106.302749] scsi_io_completion: 4 callbacks suppressed [ 106.302811] sd 0:0:1:0: tag#5538 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 106.316393] sd 0:0:1:0: tag#5538 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:33 executing program 7 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:33 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:33 executing program 4: fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 106.471310] FAULT_INJECTION: forcing a failure. [ 106.471310] name failslab, interval 1, probability 0, space 0, times 0 [ 106.482771] CPU: 1 PID: 7847 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 106.484506] sd 0:0:1:0: tag#5542 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 106.489690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.498311] sd 0:0:1:0: tag#5542 CDB: Write(6) 0a 00 4e 24 00 00 [ 106.507642] Call Trace: [ 106.516389] dump_stack+0x185/0x1d0 [ 106.520068] should_fail+0x87b/0xab0 [ 106.523842] should_failslab+0x279/0x2a0 [ 106.528069] __kmalloc+0xc2/0x350 [ 106.531592] ? nfs_alloc_client+0x57/0x980 [ 106.535881] ? unregister_nfs_version+0x2d0/0x2d0 [ 106.540821] nfs_alloc_client+0x57/0x980 [ 106.544960] ? __kmalloc+0x20c/0x350 [ 106.548722] ? unregister_nfs_version+0x2d0/0x2d0 [ 106.553657] ? unregister_nfs_version+0x2d0/0x2d0 [ 106.557335] sd 0:0:1:0: tag#5542 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 106.558552] nfs_get_client+0x105c/0x1780 [ 106.566723] sd 0:0:1:0: tag#5542 CDB: Write(6) 0a 00 4e 24 00 00 [ 106.570889] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 106.582436] nfs_create_server+0xb60/0x3310 [ 106.586901] ? should_failslab+0x279/0x2a0 [ 106.591245] ? nfs_free_server+0x2f0/0x2f0 [ 106.595543] nfs_try_mount+0x48a/0x1510 [ 106.599609] ? kmsan_memcpy_origins+0xf1/0x170 [ 106.604279] ? get_nfs_version+0x48b/0x550 [ 106.608600] ? get_nfs_version+0x4c2/0x550 [ 106.612930] ? nfs_auth_info_match+0x190/0x190 [ 106.617598] nfs_fs_mount+0x3872/0x3f40 [ 106.621649] ? nfs_parse_mount_options+0x5210/0x5210 [ 106.626809] ? nfs_fill_super+0xba0/0xba0 [ 106.631030] ? nfs_auth_info_match+0x190/0x190 [ 106.635703] ? init_once+0x5a0/0x5a0 [ 106.639491] mount_fs+0x296/0x780 [ 106.643003] vfs_kern_mount+0x222/0x990 [ 106.647025] do_mount+0xca5/0x4ed0 [ 106.650671] SYSC_mount+0x32e/0x3d0 [ 106.654408] SyS_mount+0x77/0xa0 [ 106.657875] do_syscall_64+0x309/0x430 [ 106.661821] ? put_mnt_ns+0x2f0/0x2f0 [ 106.665687] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:33 executing program 5: r0 = socket(0x11, 0x803, 0x300) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x2, 'bridge0\x00', 0x2}, 0x18) r1 = socket(0xa, 0x2, 0x0) sendto$inet(r1, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000059c0)=""/185, 0x87}], 0x1, &(0x7f0000005ac0)=""/27, 0x1b}}, {{&(0x7f0000000040), 0x80, &(0x7f0000006140), 0x155, &(0x7f00000061c0)=""/198, 0xc6}}], 0x2, 0x0, 0x0) [ 106.670910] RIP: 0033:0x455979 [ 106.674128] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.681903] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 106.689216] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 106.696531] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 106.703879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.711220] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b 2018/05/01 04:37:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffface}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'bridge0\x00', 0xffffffffffff56b1}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x100000000, 0x2000) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000100)=0xce) 2018/05/01 04:37:34 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000ac0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000d00)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000cc0), 0x3, {0xa, 0x4e22, 0x200000000000000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x49}, r1}}, 0x38) write$rdma_cm(r0, &(0x7f0000000d40)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000d80), r1, 0x2}}, 0x18) 2018/05/01 04:37:34 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:34 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/hwrng\x00', 0x200100, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000cc0)={0x7ff, {{0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x66a}}, 0x0, 0x1, [{{0xa, 0x4e23, 0x80, @dev={0xfe, 0x80, [], 0x14}, 0x8}}]}, 0x110) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000a40)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000040)={0x2, {{0xa, 0x4e22, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x1b}, 0x3}}, {{0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x108) ioctl(r1, 0x100000001, &(0x7f0000001000)) sendmmsg$nfc_llcp(r2, &(0x7f00000009c0)=[{&(0x7f0000000180)={0x27, 0x1, 0x1, 0x3, 0x90, 0x8, "572b4095e7ba54af8fa7b3050f85a7ac3566dbaa4de1348f2ce8a7cdb730254ee74e53e3e984223141d53ca49a46e2bfbb902a3b5dc355cb08fbbb62653b42", 0xb}, 0x60, &(0x7f0000000500)=[{&(0x7f0000000200)="f6a117ac2157d9d92ba97ea71d2dca8124322b244bafc6c51457589da30099fdb46510281f946a4e0989777f363443566e8923e971ed78ee5b0bf9412708e6a85b36dd5012571052d76be4faf8fc34c8dcbb1295b92a10c297dd289d7f0032488ddef1395c7e5b49b781a44a85861e256950d0cad0de127c99b31841985429bddc7d15e83a", 0x85}, {&(0x7f00000002c0)="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", 0xfc}, {&(0x7f00000003c0)="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", 0xff}, {&(0x7f00000004c0)="e994319bf9c75d55b0b72c31f0fd7977f3", 0x11}], 0x4, 0x0, 0x0, 0x4008000}, {&(0x7f0000000540)={0x27, 0x0, 0x2, 0x7, 0x6154aa97, 0x914e, "7931b289e0649a50acee8eecc021a7e65451faf0bd299e27668bab562ce3c475cee2728faed9dec4b011ea6bdf38dabe6585408b0d8fb1e06dd291ed97164c", 0x1b}, 0x60, &(0x7f0000000880)=[{&(0x7f00000005c0)="9af2de8dcff4e99e2def4cbcea1c5ac0fe318327", 0x14}, {&(0x7f0000000600)="c323db1e1381d71f38593a75d13a6270a1d693ae20a16e44d061a252a7e7629333ca3de99480f416f84ad7fd1b9da4a69849c22a31098f5f02055cbd4fe0fc8c8cad0cacb94816d2096dd9b7e2ba4c1bf6f8ca476d6bc6dd7f32db20ef85fd7622d882f131c80edc64f8ac079298b9a8721cd98bab4361972f7f6259740934d3d7ced25880216e8e3f9c862d71630f35c4af25db92e581d8544651f1aab9c322c12f7a59e0b53e98e9cedec75229efb16fd18121542d1b0a76f39a4efd94784b20ac26c77520dbcdd74d38c5218e0271f67ddc42c3f7", 0xd6}, {&(0x7f0000000700)="ca943d36e31859b9c9a11f9f82f302c4653d6f33b420c70f34347c5035861464dee63937e23564d736bfff6a9335c2bd59298fd7487eb1caa85b2a9935678812a1398ac08c927bb4c5c2c75e71e7c001d295d36de1fcf003cf2b3dd381ed77ebbe5363981beed4f49410f875b9b1950bf8cba215a84d53cd073e67935be63d92df9f0a5ef566156f8bf102b08becce7997e534a28a3ba2b3c5e132006b69eaf68f915827b18cfae909928ffd96972eee56ba027058f5bda1b0019cbcda01e9ee7262adea67a305ab4f2e7ad83e97334118f49086f10241900f877c04678e0f090a1ba3b8ebe05f592281ba1553f026e267cc", 0xf2}, {&(0x7f0000001140)="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", 0x1000}, {&(0x7f0000000800)="5842b2d12717676f324c457d19605c455246925722e776db6c6f7943084dc353609917ac714127e39c7b4b1081d51e3d3ef8b39587d9da9267e11239f7d8e941a5f75e1a1c0e431a16b4d1f36d23c5641f1994630ccecb52f7", 0x59}], 0x5, &(0x7f0000000900)={0xb0, 0x11f, 0xc20, "f6fb95726a4bed959167f0f7468305d3d38fb1863d1039919d90f87cb23153e349c9ce15a94f201659d674da5120a7a4dc4179812bd878ec057caf275b3f3d6861a6bbef5c948f9579764197ccff591e3e5ec62ce18b7df41499f1c84f8ac20c5de12c1c337cd87d3d6db3e0d06b510c79b011ca71849a7e3c952c3829c3ca728c836081e7230c272edba72361495dc60d182efda6224f5591668201"}, 0xb0, 0x4}], 0x2, 0x20008000) 2018/05/01 04:37:34 executing program 5: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f000010d000)={0x3}, 0x8, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f00000000c0)) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='.'], 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3f, 0x1210c0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000340)=""/241, &(0x7f0000000440)=0xf1) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000280)={@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x2, 0x2, 0x0, 0x3, {0xa, 0x4e20, 0xff, @empty, 0x4}}}, {&(0x7f0000000140)=""/194, 0xc2}, &(0x7f0000000240), 0x10}, 0xa0) msgctl$IPC_RMID(r0, 0x0) 2018/05/01 04:37:34 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:34 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) sendmmsg(r0, &(0x7f00000070c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000005f00)="8b", 0xfffffffffffffe4d}], 0x1, &(0x7f0000000100)}}], 0x1, 0xffffffffffffffff) sendmmsg(r0, &(0x7f000000ab00)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f000000a280), 0x0, &(0x7f0000000040)}}, {{&(0x7f000000a440)=@can={0x1d}, 0x10, &(0x7f000000a5c0), 0x3a5, &(0x7f000000a600)}, 0x3}], 0x2, 0x0) 2018/05/01 04:37:34 executing program 7 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:34 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x0, &(0x7f0000001000)) 2018/05/01 04:37:34 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000ac0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000d00)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000cc0), 0x3, {0xa, 0x4e22, 0x200000000000000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x49}, r1}}, 0x38) write$rdma_cm(r0, &(0x7f0000000d40)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000d80), r1, 0x2}}, 0x18) [ 107.114716] sd 0:0:1:0: tag#5542 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 107.122998] sd 0:0:1:0: tag#5542 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:34 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x60400, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x40, 0x7}]}, 0x10) write(r0, &(0x7f0000000140), 0xff3c) 2018/05/01 04:37:34 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') unshare(0x40600) mount(&(0x7f0000000000)='.', &(0x7f0000000080)='.', &(0x7f0000000240)="95001c5ceff0b7933c2b716272698aa1646147", 0x1000001000, &(0x7f0000000280)) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000280)=""/138) openat$cgroup_type(r0, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x20000000000001a0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180), 0x8) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0xc4, 0x6, 0x4b5}) 2018/05/01 04:37:34 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 107.183729] sd 0:0:1:0: tag#5547 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 107.192012] sd 0:0:1:0: tag#5547 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:34 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0xffffffffffffffff, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x40000000000}}}, 0x108) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'bridge_slave_1\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 107.449731] FAULT_INJECTION: forcing a failure. [ 107.449731] name failslab, interval 1, probability 0, space 0, times 0 [ 107.450315] sd 0:0:1:0: tag#5548 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 107.461128] CPU: 1 PID: 7889 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 107.469241] sd 0:0:1:0: tag#5548 CDB: Write(6) 0a 00 00 00 00 00 [ 107.476061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.491552] Call Trace: [ 107.494194] dump_stack+0x185/0x1d0 [ 107.497887] should_fail+0x87b/0xab0 [ 107.501802] should_failslab+0x279/0x2a0 [ 107.505933] __kmalloc_track_caller+0x208/0xcb0 [ 107.510659] ? nfs_alloc_client+0x355/0x980 [ 107.515043] kstrdup+0xd0/0x1a0 [ 107.518421] nfs_alloc_client+0x355/0x980 [ 107.522769] ? unregister_nfs_version+0x2d0/0x2d0 [ 107.527660] nfs_get_client+0x105c/0x1780 [ 107.531895] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 107.537375] nfs_create_server+0xb60/0x3310 [ 107.541798] ? should_failslab+0x279/0x2a0 [ 107.546147] ? nfs_free_server+0x2f0/0x2f0 [ 107.550449] nfs_try_mount+0x48a/0x1510 [ 107.553295] sd 0:0:1:0: tag#5548 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 107.554513] ? kmsan_memcpy_origins+0xf1/0x170 [ 107.562625] sd 0:0:1:0: tag#5548 CDB: Write(6) 0a 00 00 00 00 00 [ 107.567250] ? get_nfs_version+0x48b/0x550 [ 107.577646] ? get_nfs_version+0x4c2/0x550 [ 107.581979] ? nfs_auth_info_match+0x190/0x190 [ 107.586635] nfs_fs_mount+0x3872/0x3f40 [ 107.590663] ? nfs_parse_mount_options+0x5210/0x5210 [ 107.595839] ? nfs_fill_super+0xba0/0xba0 [ 107.600060] ? nfs_auth_info_match+0x190/0x190 [ 107.604734] ? init_once+0x5a0/0x5a0 [ 107.608530] mount_fs+0x296/0x780 [ 107.612055] vfs_kern_mount+0x222/0x990 [ 107.616086] do_mount+0xca5/0x4ed0 [ 107.619705] ? __kmalloc+0x23c/0x350 [ 107.623510] ? copy_mount_options+0x91/0x540 [ 107.628043] SYSC_mount+0x32e/0x3d0 [ 107.631786] SyS_mount+0x77/0xa0 [ 107.635258] do_syscall_64+0x309/0x430 [ 107.639219] ? put_mnt_ns+0x2f0/0x2f0 [ 107.643077] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.648302] RIP: 0033:0x455979 [ 107.651515] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.659256] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 107.666812] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 107.674111] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 107.681405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 107.688702] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c 2018/05/01 04:37:34 executing program 6: pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000006c0)=[{&(0x7f0000000040)="87253133a4d4120d890eef4b6e4dd338cda25920549957b1047dc669f03a1578c297b7217656bbf205b4998f94eb84354784cc0716baf28831be5831a5067346fada5da1c8f35747f2c5f5f465c63d3569a492e3d9cb3126a09a669e5e2daab876aa9596408daae13de6e9ff46e4024bbfe6704558957680cbf0314ef6c5ba69d4f08d951d632a7bb77dd896df5ba776e43a9b76e0cec80cd06a580cfd9d3ccf41e98cf76983f29e7450798fb3c0db55cd92347638ea407cf0c6", 0xba}, {&(0x7f0000000100)="636acd25e36ae89b9a70d1405016564da8f0d4042987b872264e8b05f0a3fce7b19bdd4b87e8ecb36edd25534803b87878cfb675c81866d03a097e6538dd38d22723df4add27fae950f73545bd781a9e55e3170e35a79154170e71c3aedcc7034de65cc9f213b714805c0056540acebecb74f0d4e67d6c22a76afddceab8d48ccc88f83d055c4860e46f10acaa61c569877bb6cc1538acb5bb84caa558deb8bc5efcb1c5fee859d8d83f93acc8220bd4a0587dd56721d79c4304a5cdb5394889", 0xc0}, {&(0x7f00000001c0)="01c6867a7de19c8b52a809eb5d5c7e9814dc8d4f", 0x14}, {&(0x7f0000000200)="38150d69f16e0bfe02643305fb6dd98cbc2f264b6ad2dfcdf09354ce0add5c02dbccb990b3003740f3a64850369cab3320a79c3de813930e14f2a56079c861b0fce62fed7e09803a99b3045394ebc7cc1a42a1ff98080b1aa05cdc8c05c60042ae6776357492304c50ac73e5f72433022928d1968834a0c2ad10854d60638b4f00332d8e8c34af4409ecec5f8c3e5d369593", 0x92}, {&(0x7f00000002c0)="6dfcfa679facddb5b6839501790ef9c65909e781958d5732ffecaaf86fc1ae52ab7ad6c5a223b5f2bcc8ff47ee1e9d7007f57cc1e502363df2466b5189cd9153b34829270932357f675709ad712ff0972a8e8cfb0eb5d13f6c1e424ef2fff6ab824ec9dc748d4a484a5281939c8f148366611d0363f2df0fb7eaf1ce85905cff2fe76270c5409a9d", 0x88}, {&(0x7f0000000380)="51b358ee55c7e6d0713dfb9b4cca789f739d8f86aef7769cff7d25f5f10736a7e103c99727672d196289d4ce5b7951075e7e142762e76b569f6096412ae88d2f62a89be24f716af01508b8dd2c1e7691be6ac5a006eb85ee22e30d2b0241772b9b6bed69a4c25d2cf4032c7a3569b848fe26bfd2737da4e3825835def115e645b0848421980b2b6ae4ac037df7", 0x8d}, {&(0x7f0000000440)="a23604de9e6142ca11825f514b03204a65bce402ed27e72fe34dfde9816d931ab6b2503f23645ae92193d2a5fc106be5839a8360fa913f307a4b770d65fb27921f6c8a0a728645a2f94d5870ff8ab7bcd940eab8efdbe06357db96656dcb4fa593b36603ac3cbee52bcaa47e1abef44764a0ad524f35b5dde7a3c06c77069886036529f2eb9b1ee9f2a511967870b4ec503bb7a135536330bf25089226bc", 0x9e}, {&(0x7f0000000500)="b3887e8e1c3f30538b76e121e9abe8c957999693219054557655a2c5c946255667bc1fd8c12eba4349be069c0cab36fbd29499367f30baecbd2f168a557b38dd225fbb1289a68cd6f13b09f5d1dbae3119f9fb0cefbff287251e1c0c39318600ae11cbc72521311436858408e00afc2b9ee5e56b55d4d6d4fa5ed20cc430fb447e68", 0x82}, {&(0x7f00000005c0)="d483b01bd0a5fa0d6ecfcef6a6", 0xd}, {&(0x7f0000000600)="846cb1f18f98659dbe915c9caa43b930177b82ff3c2ae1eb23ea1bb1ab2720e6980338df4e897be2e5c7318aa367d2afab6642875b391c7db91b608718a5dba185a11c44b461ecafa7b558b03bb3b5297be4a2e9fe070eacf3a2f66ef08fb1d759e382c6ac75eeb4c767b7ddd22f9e2eb697e0d6b1fa9c9a96dc6f06ca0447250ea3a0a691718edad401f863d3bb251e27f020c03bb8e71be35f67f1b2a81a140d2d88158bb487b9a1e9d724d56e70241fe4", 0xb2}], 0xa, 0x0) 2018/05/01 04:37:34 executing program 7 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:34 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f000021d000)={0x2, 0x4e21}, 0x3e) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x10000) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000040)) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000002c0)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) syz_emit_ethernet(0x2a, &(0x7f0000359fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/01 04:37:34 executing program 2: setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)="57a6e700", 0x4, 0x1) unshare(0x40600) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x6, @broadcast=0xffffffff, 0x0, 0x0, "57a6e700"}, 0x2c) 2018/05/01 04:37:34 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:34 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp6\x00') setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001500"], 0x58) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x12, 0x1, 0x7}, 0xc) ioctl(r0, 0x100000001, &(0x7f0000001000)) init_module(&(0x7f0000000000)='/dev/sg#\x00', 0x9, &(0x7f0000000040)='/dev/sg#\x00') 2018/05/01 04:37:34 executing program 5: syz_emit_ethernet(0xfffffea6, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa18aaaaaaaaaabb810021000004e4021e10ad563981a13a306578a167731851000e3a46ba86116ab8f484dce7c482108ad85b18374e60df2833dd36ad2114c9a4b5a59c9edcda2548095620dae03593d49dd7e3cef9f1ae6b723086a0b4d82130fee03218f1c65a1407073547c9fa972f2a31dc6bf5c6e9cdf0a9e8521f9bf16ab4a91d3d04763a5f06625415ba93d4eea239dd4c68f0db5fc44b2a"], 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400040, 0x0) [ 107.960105] FAULT_INJECTION: forcing a failure. [ 107.960105] name failslab, interval 1, probability 0, space 0, times 0 [ 107.971753] CPU: 0 PID: 7940 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 107.978626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.988013] Call Trace: [ 107.990652] dump_stack+0x185/0x1d0 [ 107.994329] should_fail+0x87b/0xab0 [ 107.998107] should_failslab+0x279/0x2a0 [ 108.002228] __kmalloc+0xc2/0x350 [ 108.005718] ? kmsan_set_origin+0x9e/0x160 2018/05/01 04:37:35 executing program 6: r0 = socket$inet(0xa, 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000280)={'icmp6\x00'}, &(0x7f00000002c0)=0xfffffffffffffe60) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x24b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x2c3) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) [ 108.009995] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 108.015588] ? xprt_alloc+0xa0/0xcb0 [ 108.019371] xprt_alloc+0xa0/0xcb0 [ 108.020590] IPVS: Scheduler module ip_vs_W¦ç not found [ 108.022948] ? kmsan_slab_alloc+0x11/0x20 [ 108.022983] ? __kmalloc_track_caller+0x957/0xcb0 [ 108.023013] ? kstrdup+0xd0/0x1a0 [ 108.023040] ? nfs_alloc_client+0x355/0x980 [ 108.023081] xs_setup_xprt+0x14d/0x5c0 [ 108.023122] xs_setup_udp+0xd8/0x9c0 [ 108.054280] ? xs_error_report+0x3e0/0x3e0 2018/05/01 04:37:35 executing program 0: syz_emit_ethernet(0xfffffde5, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x8001, 0x6, "66960d", 0x0, 0x3c, 0x7, @empty, @empty, {[], @gre={{0x0, 0x0, 0x1, 0x7f, 0x0, 0x5, 0x0, 0x1, 0x880b, 0x0, 0x0, [0x0, 0x0], "49cfc3b287006c1da9aa5cac"}, {0x1, 0x0, 0x5755, 0x400, 0x0, 0x0, 0x800, [], "46f31919ead5de00e7639131ee8159d66a0b2c19a744659bbc94e49c5e72f52d9fbcf267303129e3134dbad8d9b2015696a7680a350e47d835101442550d739c5ed4ad574bd5035bdd5d"}, {0x90000000000000, 0x0, 0x0, 0x9, 0x0, 0x0, 0x86dd, [0x5], "1941283d446735540fd9a6d49ec0b73c7442699a9d5b1bcd4cc9bda2cc2c1029f2398c46d48803b36bdb475138130136e3f717cbd4497ab08f0c65f5468d5711d5d97a99e7ab9c6dd2b6c5720b9e67feea50271925260d5e464e5b44e0e8fd5fdaafc9fb2bf78ae0109e160751feb1c988a8e2eb8738cfe09ea1e9ea39a7f100963f1242095a04e3bb9448dc101c6613cd4c834fcba7f5cff18ad499af956f7ca814ea232e0b0feb"}, {0x8, 0x88be, 0x4, {{0x0, 0x1, 0x5, 0x2, 0x9, 0x0, 0x80, 0xfffffffffffffffa}, 0x1, 0x6}}, {0x8, 0x22eb, 0x2, {{0x2, 0x2, 0xfffffffffffffffe, 0x8, 0xffffffffffffffff, 0x2, 0x6, 0x6}, 0x2, 0x8, 0x2000200, 0x1, 0x1f, 0x3ff, 0xd7, 0x5, 0x10001, 0x8}}, {0x8, 0x6558, 0x0, "278b4511da684267ecc753dc09305221463ab400a1a8"}}}}}}}, 0x0) [ 108.058569] xprt_create_transport+0x1fe/0xc90 [ 108.063227] rpc_create+0x863/0xb10 [ 108.066956] ? nfs_create_rpc_client+0x4b5/0x800 [ 108.071764] nfs_create_rpc_client+0x55e/0x800 [ 108.076438] nfs_init_client+0xc2/0x200 [ 108.080484] ? nfs_init_server_rpcclient+0x450/0x450 [ 108.085631] nfs_get_client+0x1577/0x1780 [ 108.089832] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.095271] nfs_create_server+0xb60/0x3310 [ 108.099692] ? should_failslab+0x279/0x2a0 [ 108.104036] ? nfs_free_server+0x2f0/0x2f0 2018/05/01 04:37:35 executing program 5: r0 = socket$inet6(0xa, 0x8000000000400, 0x9e) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000140)="ff0204000000000100000000000000000000000000000205", 0x18) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) move_pages(r1, 0x8, &(0x7f0000000100)=[&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000f16000/0x3000)=nil, &(0x7f0000f3a000/0x4000)=nil, &(0x7f0000eed000/0x1000)=nil, &(0x7f0000efc000/0x3000)=nil, &(0x7f0000e6a000/0x2000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x705002, 0x0) ioctl$VT_WAITACTIVE(r2, 0x5607) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000400)=@assoc_value={0x0}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24}}, 0x1, 0x7, 0x80000000, 0x101, 0x401}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000580)={r3, 0x3, 0x9, 0x7, 0x2, 0x7, 0x7fffffff, 0x0, {r4, @in={{0x2, 0x8, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x9, 0x8, 0x6, 0x4}}, &(0x7f0000000640)=0xb0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000340)) socket$netlink(0x10, 0x3, 0x6) sendto$inet6(r0, &(0x7f0000000000)="7ea1381e0c53f2f70b49c02c3db2324059d8", 0x12, 0x4000844, &(0x7f0000000040)={0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000380)=0x6, 0x4) r5 = accept4(r0, 0x0, &(0x7f0000000200), 0x800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000280)=0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f00000003c0)=0x1) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f00000001c0)=0x27) setsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000002c0)={r6, 0xbee, 0x1, 0x100000001}, 0x10) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) [ 108.108336] nfs_try_mount+0x48a/0x1510 [ 108.112452] ? kmsan_memcpy_origins+0xf1/0x170 [ 108.117138] ? get_nfs_version+0x48b/0x550 [ 108.121561] ? get_nfs_version+0x4c2/0x550 [ 108.125908] ? nfs_auth_info_match+0x190/0x190 [ 108.130826] nfs_fs_mount+0x3872/0x3f40 [ 108.134897] ? nfs_parse_mount_options+0x5210/0x5210 [ 108.140065] ? nfs_fill_super+0xba0/0xba0 [ 108.144284] ? nfs_auth_info_match+0x190/0x190 [ 108.148977] ? init_once+0x5a0/0x5a0 [ 108.152790] mount_fs+0x296/0x780 [ 108.156326] vfs_kern_mount+0x222/0x990 [ 108.160465] do_mount+0xca5/0x4ed0 [ 108.164119] ? __kmalloc+0x23c/0x350 [ 108.167936] ? copy_mount_options+0x91/0x540 [ 108.172470] SYSC_mount+0x32e/0x3d0 [ 108.176235] SyS_mount+0x77/0xa0 [ 108.179727] do_syscall_64+0x309/0x430 [ 108.183772] ? put_mnt_ns+0x2f0/0x2f0 [ 108.187628] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.192846] RIP: 0033:0x455979 [ 108.196062] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.203828] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 2018/05/01 04:37:35 executing program 1 (fault-call:2 fault-nth:0): setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 108.208719] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 108.211129] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 108.211148] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 108.211166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.211184] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d [ 108.245765] sd 0:0:1:0: tag#5551 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK 2018/05/01 04:37:35 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x3ff, 0xffffff1f) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000000)={0xa, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000280)={r2, &(0x7f0000000180)=""/196}) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f00000000c0), &(0x7f0000000080)=0x8c) [ 108.259823] sd 0:0:1:0: tag#5551 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:35 executing program 7 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:35 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x480, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x8, 0x2, 0x2, &(0x7f0000ffb000/0x3000)=nil, 0x800}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@empty, 0x0}, &(0x7f00000000c0)=0x14) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x6, 0x4e24, 0x0, 0xa, 0x80, 0x80, 0xf7, r2, r3}, {0x8, 0x0, 0x9, 0x10d73977, 0x5, 0x10000, 0x6, 0x2}, {0x10000, 0xcac, 0x2, 0x100}, 0x9, 0x0, 0x3, 0x0, 0x1, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d6, 0xff}, 0xa, @in6, 0x3506, 0x4, 0x2, 0x4, 0x5, 0x101, 0x8}}, 0xe8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140), 0x8) [ 108.341327] sd 0:0:1:0: tag#5547 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 108.349602] sd 0:0:1:0: tag#5547 CDB: Write(6) 0a 00 00 00 00 00 [ 108.367697] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 108.403386] sd 0:0:1:0: tag#5550 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 108.411648] sd 0:0:1:0: tag#5550 CDB: Write(6) 0a 00 00 00 00 00 [ 108.527375] FAULT_INJECTION: forcing a failure. [ 108.527375] name failslab, interval 1, probability 0, space 0, times 0 [ 108.538949] CPU: 1 PID: 7971 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 108.545820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.555224] Call Trace: [ 108.557872] dump_stack+0x185/0x1d0 [ 108.561554] should_fail+0x87b/0xab0 [ 108.565328] should_failslab+0x279/0x2a0 [ 108.569441] __kmalloc+0xc2/0x350 [ 108.572956] ? xprt_alloc+0x5c7/0xcb0 [ 108.576808] xprt_alloc+0x5c7/0xcb0 [ 108.580486] ? kmsan_slab_alloc+0x11/0x20 [ 108.584677] ? __kmalloc_track_caller+0x957/0xcb0 [ 108.589562] ? kstrdup+0xd0/0x1a0 [ 108.593067] xs_setup_xprt+0x14d/0x5c0 [ 108.597026] xs_setup_udp+0xd8/0x9c0 [ 108.600791] ? xs_error_report+0x3e0/0x3e0 [ 108.605068] xprt_create_transport+0x1fe/0xc90 [ 108.609719] rpc_create+0x863/0xb10 [ 108.613463] ? nfs_create_rpc_client+0x4b5/0x800 [ 108.618264] nfs_create_rpc_client+0x55e/0x800 [ 108.622930] nfs_init_client+0xc2/0x200 [ 108.626973] ? nfs_init_server_rpcclient+0x450/0x450 [ 108.632121] nfs_get_client+0x1577/0x1780 [ 108.636340] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.641813] nfs_create_server+0xb60/0x3310 [ 108.646239] ? should_failslab+0x279/0x2a0 [ 108.650586] ? nfs_free_server+0x2f0/0x2f0 [ 108.654884] nfs_try_mount+0x48a/0x1510 [ 108.658950] ? kmsan_memcpy_origins+0xf1/0x170 [ 108.663624] ? get_nfs_version+0x48b/0x550 [ 108.667951] ? get_nfs_version+0x4c2/0x550 [ 108.672281] ? nfs_auth_info_match+0x190/0x190 [ 108.676926] nfs_fs_mount+0x3872/0x3f40 [ 108.680984] ? nfs_parse_mount_options+0x5210/0x5210 [ 108.686143] ? nfs_fill_super+0xba0/0xba0 [ 108.690352] ? nfs_auth_info_match+0x190/0x190 [ 108.695037] ? init_once+0x5a0/0x5a0 [ 108.698851] mount_fs+0x296/0x780 [ 108.702387] vfs_kern_mount+0x222/0x990 [ 108.706428] do_mount+0xca5/0x4ed0 [ 108.710094] ? msan_get_shadow_origin_ptr+0x1ef/0x230 [ 108.715389] ? copy_mount_options+0x91/0x540 [ 108.719927] SYSC_mount+0x32e/0x3d0 [ 108.723697] SyS_mount+0x77/0xa0 [ 108.727190] do_syscall_64+0x309/0x430 [ 108.731152] ? put_mnt_ns+0x2f0/0x2f0 [ 108.735008] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.740241] RIP: 0033:0x455979 [ 108.743460] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.751202] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 108.758478] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 108.765753] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:35 executing program 6: r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0xa) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x9, 0x8000, 0x8001, 0x1f, 0x7, 0x9277, 0x1, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x9, @empty, 0x80000000}}}, 0x84) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x7ff, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000180)) bpf$BPF_GET_MAP_INFO(0xd, &(0x7f0000000000)={0x1, 0xfffffd08, &(0x7f0000008000)}, 0xfee6) 2018/05/01 04:37:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)=ANY=[@ANYBLOB="b22999f7bfa6151c0000000000000000010000000c0001de07000000", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) 2018/05/01 04:37:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f00000002c0)=0x3, 0x4) unshare(0x400) pipe(&(0x7f0000000ff8)={0x0}) splice(r1, &(0x7f0000005ff8), 0xffffffffffffffff, &(0x7f0000000ff8), 0xa175, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getpeername$ipx(r3, &(0x7f0000000300), &(0x7f0000000340)=0x10) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r0) 2018/05/01 04:37:35 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socketpair(0x0, 0x807, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0)=0x3ff, 0x4) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000100)=0xfffffdb5) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:35 executing program 7 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:35 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:35 executing program 5: pselect6(0x40, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x20000000000000}, &(0x7f00000001c0), &(0x7f0000000240), &(0x7f0000000280), &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) 2018/05/01 04:37:35 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40100, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'teql0\x00', 0x0}) syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x20, 0x200200) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0)=0x7000000, 0x4) connect$can_bcm(r0, &(0x7f0000000080)={0x1d, r1}, 0x10) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000100)) ioctl(r2, 0x100000001, &(0x7f0000001000)) [ 108.773033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.780315] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e [ 108.892999] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 108.951216] FAULT_INJECTION: forcing a failure. [ 108.951216] name failslab, interval 1, probability 0, space 0, times 0 [ 108.962682] CPU: 1 PID: 7998 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 108.969561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.978950] Call Trace: [ 108.981592] dump_stack+0x185/0x1d0 [ 108.985280] should_fail+0x87b/0xab0 [ 108.989056] should_failslab+0x279/0x2a0 [ 108.993607] __kmalloc+0xc2/0x350 [ 108.997111] ? xprt_alloc+0x5c7/0xcb0 [ 109.000968] xprt_alloc+0x5c7/0xcb0 [ 109.004678] xs_setup_xprt+0x14d/0x5c0 [ 109.008625] xs_setup_udp+0xd8/0x9c0 [ 109.012412] ? xs_error_report+0x3e0/0x3e0 [ 109.016744] xprt_create_transport+0x1fe/0xc90 [ 109.021500] rpc_create+0x863/0xb10 [ 109.025244] ? nfs_create_rpc_client+0x4b5/0x800 [ 109.030050] nfs_create_rpc_client+0x55e/0x800 [ 109.034696] nfs_init_client+0xc2/0x200 [ 109.038748] ? nfs_init_server_rpcclient+0x450/0x450 [ 109.043902] nfs_get_client+0x1577/0x1780 [ 109.048116] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 109.053609] nfs_create_server+0xb60/0x3310 [ 109.058029] ? should_failslab+0x279/0x2a0 [ 109.062337] ? nfs_free_server+0x2f0/0x2f0 [ 109.066639] nfs_try_mount+0x48a/0x1510 [ 109.070674] ? kmsan_memcpy_origins+0xf1/0x170 [ 109.075350] ? get_nfs_version+0x48b/0x550 [ 109.079676] ? get_nfs_version+0x4c2/0x550 [ 109.084006] ? nfs_auth_info_match+0x190/0x190 [ 109.088654] nfs_fs_mount+0x3872/0x3f40 [ 109.092708] ? nfs_parse_mount_options+0x5210/0x5210 [ 109.097868] ? nfs_fill_super+0xba0/0xba0 [ 109.102077] ? nfs_auth_info_match+0x190/0x190 [ 109.106756] ? init_once+0x5a0/0x5a0 [ 109.110564] mount_fs+0x296/0x780 [ 109.114102] vfs_kern_mount+0x222/0x990 [ 109.118140] do_mount+0xca5/0x4ed0 [ 109.121798] ? __kmalloc+0x23c/0x350 [ 109.125637] ? copy_mount_options+0x91/0x540 [ 109.130166] SYSC_mount+0x32e/0x3d0 [ 109.133936] SyS_mount+0x77/0xa0 [ 109.137446] do_syscall_64+0x309/0x430 [ 109.141412] ? put_mnt_ns+0x2f0/0x2f0 [ 109.145269] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:35 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000082a30d)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000ffeffc), 0x4) write(r1, &(0x7f0000000000)="059018fb972084d9c3ed62bcd83038a9", 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f00000000c0)={0x3, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23}, 0x228, 0x9, 0x1ff, 0x200, 0x24, &(0x7f0000000080)='bond_slave_0\x00', 0xfff, 0xc4, 0x1}) recvmsg(r0, &(0x7f0000000200)={0x0, 0xffcb, &(0x7f000001e000), 0x0, &(0x7f0000019000), 0x10010}, 0x1ffc) 2018/05/01 04:37:36 executing program 0: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4(r0, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000100)=0x80, 0x80800) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) accept4$inet6(r1, 0x0, &(0x7f0000000140), 0x80000) ioctl$sock_inet6_SIOCADDRT(r2, 0x402c542d, &(0x7f0000000380)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}}) 2018/05/01 04:37:36 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x0, &(0x7f0000001000)) 2018/05/01 04:37:36 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xd8, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x2, 0x5, [0xa60, 0x6, 0x9, 0x7fff, 0x800]}, &(0x7f0000000100)=0x12) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r2, 0x4, 0x20, 0x8, 0xb3}, &(0x7f0000000180)=0x18) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="7bb6500a71cce4270fb090e6d9e7f4f55e1a50b875e38a78072b92c0f080e4a9ed83d39f5bc012e5459762390b19a72ff3b65598dfa55ea6840d695d6e217f7687320520edd6fe693d4ff85e98b96a0959cdfb", @ANYRES16=r1, @ANYBLOB="000528bd7000fddbdf25030000001c0002000800060000000000080007000700000008000700cf900000080006006900000008000500010000004000020008000800800000000800080001000000080004000500000008000800943c0000080009007d00000014000100ff01000000000000000000000000000108000500000400007c000300080004000008000014000600fe8000000000000000000000000000bb14000600ff01000000000000000000000000000114000200766574683000000000000000000000000800080005000000080007004e24000008000400ff010000140002006970365f76746930000000000000000008000800000000000c000100080005000000000008000600050000000800040001000000"], 0x120}, 0x1, 0x0, 0x0, 0x4000000}, 0x85) socket$inet6_udp(0xa, 0x2, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000667fa0)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000732000), &(0x7f0000c9cfc9)}}) 2018/05/01 04:37:36 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000082a30d)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000ffeffc), 0x4) write(r1, &(0x7f0000000000)="059018fb972084d9c3ed62bcd83038a9", 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f00000000c0)={0x3, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23}, 0x228, 0x9, 0x1ff, 0x200, 0x24, &(0x7f0000000080)='bond_slave_0\x00', 0xfff, 0xc4, 0x1}) recvmsg(r0, &(0x7f0000000200)={0x0, 0xffcb, &(0x7f000001e000), 0x0, &(0x7f0000019000), 0x10010}, 0x1ffc) 2018/05/01 04:37:36 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:36 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x40100, 0x0) fallocate(r0, 0x0, 0x0, 0x20007ff) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000040)={r1}) lseek(r0, 0x0, 0x200000003) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) [ 109.150488] RIP: 0033:0x455979 [ 109.153703] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.161459] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 109.168766] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 109.176077] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 109.183385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.190689] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/01 04:37:36 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x200, 0xfff, 0x7, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x5}, 0x8) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x8, {{0xa, 0x0, 0x1000, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000040)={0x8, 0x0, 0x4, 0xa09c, 0x6b, 0xfffffffffffffffc}) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:36 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)="1aca04139d50abe332064b8a8fb6f4758db614a529c50052ac22db62bb7f302d76a8c456b0d2f1a88f6bb1ed806c2719d99d1d44a32eb07cf77eac512c5979d94b626c55cfdd7e7f5de72379f26736f59cec65edb2c215750e006b4731c4ea723f4149936653f74cb7159d6bb6c3aa00ee1e7619a86aba137b93f51196e6daf7a2791d4aeb2133ccf71c6daaf2b190dc3deebf7d58fcd9a13bfc1cbcf97442fe2d0111d4bf2a3782c13a108237638002e7ec524fe73a0bbeea8bbf8e7a145749ba0f2cba", 0xc4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000)=0x6, 0x4) 2018/05/01 04:37:36 executing program 4 (fault-call:2 fault-nth:0): setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) pipe(&(0x7f0000000840)={0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000009c0)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x210100}, 0xc, &(0x7f0000000980)={&(0x7f00000008c0)=@getlink={0x78, 0x12, 0x0, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x2200, 0x6005}, [@IFLA_GROUP={0x8, 0x1b, 0x6}, @IFLA_IFNAME={0x14, 0x3, 'vlan0\x00'}, @IFLA_PHYS_SWITCH_ID={0x18, 0x24, "b34213935b523d084c34e6c3e0490b929602406e"}, @IFLA_LINKMODE={0x8, 0x11, 0x7ff}, @IFLA_IFNAME={0x14, 0x3, 'gretap0\x00'}, @IFLA_OPERSTATE={0x8, 0x10, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x20040810}, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) sendmmsg(r0, &(0x7f00000007c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)="db250ebcfd6ff13dd8dd7216d6f52c8a1ee52dcde2dcc9eab8c4f36542492ce02d309b492e20d14e7df63e07903025535f7c6773e07280842c3a19185eaf37c425a5c708994f987bc7397ce80e86a2247dd7b2505d6c039204547b4a102dfc4f876e21886978af2341eb427d9662292615c1bf0aabe319fb5b68b7dd391966cf86cbff2aa29eb3d5ee02091fc90df9cbecd4617dc4da1d8e2c07b496344d51e998a86aef1cb388a10b75307e41d0b7fa53f297ef01845eb3e4f565b82927817154e7", 0xc2}], 0x1, &(0x7f0000000380)=[{0xf8, 0x1ff, 0x0, "8b6aa499f5db702a678b77b88a309c2844b5ce9dcb5aaca9a9a748845afe5ca2c14fc07d5854ad442369b223e576b46abc59d4294cb4fa85b23a77fbd6752576123f69d4f485bc7400c527803002698fdec1357be54c298ba1a93386c4cfbf9fd0b9b996284672cb19c34de4d40c7e871d85ce9f1206b9ce6ef58554840e7518009806d09a5c7e948724dc9a8449c3102d447780f3df7834de88048c560514c8621d74f349d043b44402c263cbed5a93f33a4b3d1328143045f336e2feadc7543a9c9f3ffd1c1e068413553a58f6ad61b758a412df1294ce8f10814e32209b24bb1c7036ca93"}], 0xf8, 0x81891cfde983f52b}, 0x80}], 0x1, 0x4044) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000200)={0x4, &(0x7f0000000180)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000240)={r2, 0x2}) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/01 04:37:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 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, r0, 0x0) clone(0x0, &(0x7f0000000280)="337a359f146a7f97d6c77d85cb1fcf", &(0x7f0000000240), &(0x7f0000000200), &(0x7f0000000180)) r1 = openat(0xffffffffffffff9c, &(0x7f0000001880)='./file0\x00', 0x0, 0x2) bind$llc(r1, &(0x7f00000018c0)={0x1a, 0x104, 0x2, 0x8, 0x6, 0xffff}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x8000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f00000000c0)={0x8001, 0x9d1, 0x1, @random="caacb197e53e", 'team_slave_1\x00'}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) 2018/05/01 04:37:36 executing program 7 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt6_stats\x00') ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) r1 = socket$inet6_sctp(0xa, 0x20000000005, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r1, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={0xffffffffffff19f8, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, 0x90) 2018/05/01 04:37:36 executing program 0: r0 = accept$unix(0xffffffffffffffff, &(0x7f00000001c0)=@abs, &(0x7f0000000180)=0xfffffffffffffdc5) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x4ff8291b, 0x2) r1 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x80, 0x701200) accept$nfc_llcp(r1, &(0x7f00000002c0), &(0x7f0000000340)=0x60) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000040)=""/125, &(0x7f0000000140)=0x7d) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) memfd_create(&(0x7f0000000000)='\x00', 0x3) unshare(0x200) getsockopt(r2, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) 2018/05/01 04:37:36 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0xfffffffffffffff9) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:36 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)="f935806bdf902a8d4f000000") 2018/05/01 04:37:36 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffc, 0x2000) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) ioctl(r0, 0x100000001, &(0x7f0000001000)) fcntl$setownex(r1, 0xf, &(0x7f0000000100)={0x0, r2}) bind$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @host=0x2}, 0x10) [ 109.742722] FAULT_INJECTION: forcing a failure. [ 109.742722] name failslab, interval 1, probability 0, space 0, times 0 [ 109.754162] CPU: 0 PID: 8058 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 109.761041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.785246] Call Trace: [ 109.787894] dump_stack+0x185/0x1d0 [ 109.791578] should_fail+0x87b/0xab0 [ 109.795356] should_failslab+0x279/0x2a0 [ 109.799468] __kmalloc+0xc2/0x350 [ 109.802972] ? xprt_alloc+0x5c7/0xcb0 [ 109.806827] xprt_alloc+0x5c7/0xcb0 [ 109.810513] xs_setup_xprt+0x14d/0x5c0 [ 109.814454] xs_setup_udp+0xd8/0x9c0 [ 109.818213] ? xs_error_report+0x3e0/0x3e0 [ 109.822497] xprt_create_transport+0x1fe/0xc90 [ 109.827147] rpc_create+0x863/0xb10 [ 109.830913] ? nfs_create_rpc_client+0x4b5/0x800 [ 109.835721] nfs_create_rpc_client+0x55e/0x800 2018/05/01 04:37:36 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socket$inet6(0xa, 0x3, 0x401) syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) 2018/05/01 04:37:36 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4040, 0x0) fsync(r0) r1 = syz_open_dev$vcsa(&(0x7f0000000640)='/dev/vcsa#\x00', 0x0, 0x40400) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x2000) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) [ 109.840392] nfs_init_client+0xc2/0x200 [ 109.844430] ? nfs_init_server_rpcclient+0x450/0x450 [ 109.849577] nfs_get_client+0x1577/0x1780 [ 109.853791] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 109.859238] nfs_create_server+0xb60/0x3310 [ 109.863656] ? should_failslab+0x279/0x2a0 [ 109.868000] ? nfs_free_server+0x2f0/0x2f0 [ 109.872293] nfs_try_mount+0x48a/0x1510 [ 109.876373] ? kmsan_memcpy_origins+0xf1/0x170 [ 109.881043] ? get_nfs_version+0x48b/0x550 [ 109.885372] ? get_nfs_version+0x4c2/0x550 2018/05/01 04:37:36 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2", 0x19}], 0x1, &(0x7f00001f9fe0)}, 0x0) syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x400, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x2, 0x0, 0x5, 0x366f9ae8, 0x0, 0x5, 0x80010, 0x9, 0x9, 0x9, 0x2, 0x20, 0x4, 0x100000000, 0xffff, 0x6, 0x6, 0x5, 0x3, 0x0, 0x10001, 0x9, 0xee00, 0x4, 0x7fffffff, 0x6, 0x80000001, 0x7, 0x6, 0x6, 0x7fff, 0xae, 0x8000, 0x6, 0x7, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x10100, 0x3, 0xf0, 0x3, 0x10000, 0x2, 0x6}, r0, 0x3, r1, 0x9) ioctl(r1, 0xe24, &(0x7f0000000280)="53072e52d74fc95c7a0aeec2c6a12a032c0b034d8ccc3828bd938038a7a56c8c3792ab3e32c5499b050a1e5c81f8b2f8da7c274d512d6da26daf95fd36e559272db9bc5e972d0038326da81927ad9a4293648e5ad0cfdd5048e9daec6ed76f236e00c8c9114d453f80853bdee6e6f1") 2018/05/01 04:37:36 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) flistxattr(r0, &(0x7f0000000040)=""/229, 0xe5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x200000012, r0, 0x0) [ 109.889695] ? nfs_auth_info_match+0x190/0x190 [ 109.894333] nfs_fs_mount+0x3872/0x3f40 [ 109.898392] ? nfs_parse_mount_options+0x5210/0x5210 [ 109.903538] ? nfs_fill_super+0xba0/0xba0 [ 109.907734] ? nfs_auth_info_match+0x190/0x190 [ 109.912435] ? init_once+0x5a0/0x5a0 [ 109.912508] mount_fs+0x296/0x780 [ 109.912568] vfs_kern_mount+0x222/0x990 [ 109.912613] do_mount+0xca5/0x4ed0 2018/05/01 04:37:37 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x201, 0x0) accept4$llc(r1, &(0x7f00000000c0), &(0x7f0000000080)=0x10, 0x800) fchdir(r1) [ 109.912702] ? __kmalloc+0x23c/0x350 2018/05/01 04:37:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00002e9000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000e6e000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) close(r0) 2018/05/01 04:37:37 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0xfffffffffffffe37) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$inet_int(r3, 0x0, 0x0, &(0x7f0000000200)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x1a}, 0xffff}}, 0x9, 0x0, 0x100000000, 0x5, 0xbae}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000000c0)=r2, 0x4) 2018/05/01 04:37:37 executing program 5: unshare(0x40000000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}]}, &(0x7f0000000200)=0x10) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000000c0)=0x4, 0xfffffffffffffd72) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)) [ 109.912779] ? copy_mount_options+0x91/0x540 [ 109.912867] SYSC_mount+0x32e/0x3d0 [ 109.912977] SyS_mount+0x77/0xa0 [ 109.913073] do_syscall_64+0x309/0x430 [ 109.913123] ? put_mnt_ns+0x2f0/0x2f0 [ 109.913161] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.913183] RIP: 0033:0x455979 [ 109.913198] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.913229] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 109.913248] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 109.913265] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 109.913282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.913299] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 [ 110.170897] random: crng init done [ 110.241946] IPVS: ftp: loaded support on port[0] = 21 [ 110.465444] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 04:37:37 executing program 5: r0 = socket(0x18, 0x0, 0x1) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0xa4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}) connect(r0, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) fdatasync(r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x81, "1400877729198f7cf26669d175162640c02292e48f4872220806f5d43685bdf008fce08d88eedd581116175139dff40d08a337c34b73b18300fc13d7dd841626d3fdc7fc6df528ab085c6b0aec867a8b48f9990ffcca61f506da907790e37fca24c816ea40ab1bbcaea1e14ea9aca4ebb62ef2b922e7f45b2f35e92240ec1c8661"}, &(0x7f0000000100)=0x89) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r1, @ANYBLOB="4200010004008ae42e71c4285ab60417184d531f4dfafaef5b1da5fa974294c64512ce92e75f1e9ab3a4302f087521849fc43efafb0dc55b273af3aa976db66aa7ae0d7959f075c27d6fa070063af46d1bc7b45b8e7263ced2cf90"], &(0x7f0000000180)=0xa) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x111, 0x11, &(0x7f000087bff8), &(0x7f0000f5fffc)=0x8) 2018/05/01 04:37:37 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000040)=0x10000) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getpeername$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000880)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000980)=0xe8) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f00000009c0)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f0000000a00)=0x14) getpeername$packet(r1, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000a80)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000ac0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000b00)={@remote, 0x0}, &(0x7f0000000b40)=0x14) getpeername$packet(r1, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0x14) accept$packet(r1, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000d00)=0x14) accept$packet(r1, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000d80)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000e00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000dc0)={&(0x7f0000002140)={0x358, r2, 0xb00, 0x70bd2b, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r3}, {0xd8, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x7, 0x0, 0xff, 0x4}, {0x1, 0x1f, 0x101, 0x6c9}, {0x800, 0x8, 0x8}, {0x1, 0x800, 0x669fd54e, 0xfffffffffffffffe}]}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x74, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd0}}}]}}, {{0x8, 0x1, r6}, {0x68, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x29, 0x9, 0x0, 0x800}, {0x3f, 0xfffffffffffeffff, 0x8001, 0x4c12}, {0x80, 0x100, 0x5, 0x1}, {0x8, 0x1, 0x1ff, 0x80000001}, {0x4, 0x2, 0x1f, 0x4}, {0x5, 0x2, 0x3, 0xfffffffffffffc01}]}}}]}}, {{0x8, 0x1, r7}, {0xf0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7f}}}]}}, {{0x8, 0x1, r10}, {0x78, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xdc}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}]}}]}, 0x358}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) 2018/05/01 04:37:37 executing program 0: clone(0x0, &(0x7f00000003c0), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)="6368696c247265830012874090d23705c8c2e4e8a644f3c5276cb95f6b9c85412e6d6d71da4edb90a3a4d45f8f04c26c828b982e13056baee31d3eb44aac82751e596341341130e7ac000000000000000000") preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/191, 0x401}], 0x1, 0x4) 2018/05/01 04:37:37 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x40, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0xfffffffffffffffa}}}, 0xfffffffffffffd68) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20201, 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x8, 0x6c76, 0x6, 0x1, 0x6, @random="61fa98084e90"}, 0x10) 2018/05/01 04:37:37 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x218800, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:37 executing program 7 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:37 executing program 2: r0 = request_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='\\/\x00', 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0x8, r0, r1) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000100)='./control\x00', 0x200) rename(&(0x7f0000000000)='./control\x00', &(0x7f00000000c0)='./file0\x00') 2018/05/01 04:37:37 executing program 6: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = memfd_create(&(0x7f00000003c0)='[-:keyring\x00', 0x2) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000400)={0x303, 0x33}, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x240000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) r4 = openat$cgroup_subtree(r2, &(0x7f0000000380)='cgroup.subtree_control\x00', 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="73797a30fffd6635171e608efc98dfeed386b77985310f0dc5fb5079e71aae9b88641b08ca61de976f8351a40d2709fcdbcff95ca4c36d6407fcffffffffffffff6eb75aa19951a236a7dfac401ff2226691d6ef5af4820dfb9f00652c9196b83663b38bb14a29202f003658f2f9d48a6c08d4b501f320a91541747347c378c57e0c4489c63daff8e3912b86a7a59e8fb0d67556607269b79287a1ce3dd5de71798edfca50d0a3d9cde24509deb68977fc7fd721c9aa675a34b70cf4ac5f9559967f99f1c15ebd63fa31741ac7ed86"], 0xdb) r5 = getpgrp(r3) r6 = dup(r4) syz_open_procfs(r5, &(0x7f0000000240)='net/nfsfs\x00') getsockopt$inet6_udp_int(r2, 0x11, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r7 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) ioctl$BLKTRACESTART(r6, 0x1274, 0x0) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='.', 0x1, r7) socket$bt_hidp(0x1f, 0x3, 0x6) openat$urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0x540, 0x0) [ 110.621443] FAULT_INJECTION: forcing a failure. [ 110.621443] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 110.633494] CPU: 1 PID: 8124 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 110.640380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.649767] Call Trace: [ 110.652416] dump_stack+0x185/0x1d0 [ 110.656104] should_fail+0x87b/0xab0 [ 110.659885] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 110.664725] ? save_stack_trace+0xa5/0xf0 [ 110.668923] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 110.676089] alloc_pages_current+0x6b5/0x970 [ 110.680555] new_slab+0x366/0x1bb0 [ 110.684141] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.688860] ? ___slab_alloc+0x1197/0x1f60 [ 110.693148] ? __cpuset_node_allowed+0xed/0x490 [ 110.697871] ___slab_alloc+0x1512/0x1f60 [ 110.701975] ? xprt_alloc+0x5c7/0xcb0 [ 110.705838] __kmalloc+0x2d5/0x350 [ 110.709421] ? xprt_alloc+0x5c7/0xcb0 [ 110.713263] xprt_alloc+0x5c7/0xcb0 [ 110.716937] xs_setup_xprt+0x14d/0x5c0 [ 110.720879] xs_setup_udp+0xd8/0x9c0 [ 110.724642] ? xs_error_report+0x3e0/0x3e0 [ 110.728927] xprt_create_transport+0x1fe/0xc90 [ 110.733584] rpc_create+0x863/0xb10 [ 110.737322] ? nfs_create_rpc_client+0x4b5/0x800 [ 110.742123] nfs_create_rpc_client+0x55e/0x800 [ 110.746805] nfs_init_client+0xc2/0x200 [ 110.750869] ? nfs_init_server_rpcclient+0x450/0x450 [ 110.756011] nfs_get_client+0x1577/0x1780 [ 110.760247] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.765737] nfs_create_server+0xb60/0x3310 [ 110.770159] ? should_failslab+0x279/0x2a0 [ 110.774513] ? nfs_free_server+0x2f0/0x2f0 [ 110.778820] nfs_try_mount+0x48a/0x1510 [ 110.782939] ? kmsan_memcpy_origins+0xf1/0x170 [ 110.787623] ? get_nfs_version+0x48b/0x550 [ 110.791959] ? get_nfs_version+0x4c2/0x550 [ 110.796636] ? nfs_auth_info_match+0x190/0x190 [ 110.801278] nfs_fs_mount+0x3872/0x3f40 [ 110.805333] ? nfs_parse_mount_options+0x5210/0x5210 [ 110.810475] ? nfs_fill_super+0xba0/0xba0 [ 110.814675] ? nfs_auth_info_match+0x190/0x190 [ 110.819349] ? init_once+0x5a0/0x5a0 [ 110.823146] mount_fs+0x296/0x780 [ 110.826674] vfs_kern_mount+0x222/0x990 [ 110.830705] do_mount+0xca5/0x4ed0 [ 110.834349] ? msan_get_shadow_origin_ptr+0x1e2/0x230 [ 110.839639] ? copy_mount_options+0x91/0x540 [ 110.844166] SYSC_mount+0x32e/0x3d0 [ 110.847928] SyS_mount+0x77/0xa0 [ 110.851406] do_syscall_64+0x309/0x430 [ 110.855354] ? put_mnt_ns+0x2f0/0x2f0 [ 110.859198] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.864412] RIP: 0033:0x455979 2018/05/01 04:37:37 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000ff000a000200aaaaaaaaaaaa8e00d1e371cfbed73f322ca08d0b965a54a504d1cf7237c06a89cad3ed51c902608939c7eb053f7d9608097186225461cc35c7848e86e7c0522c75972d522ed0f53fafaa053a6b5b64b935bcda2f3792341495d84a8479213252133db5160f7f85fa70d6b00296d213c535e6a7cb6c64df462e10cd334bf906172acdecc9252635414620037a416ea239deb08b13554ba7ab2ade4c6ec5f7953f7a4c6a059aae33"], 0x28}, 0x1}, 0x0) 2018/05/01 04:37:37 executing program 0: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x22000, 0x2) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x9) 2018/05/01 04:37:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto(r0, &(0x7f0000d6a000)='i', 0x1, 0x0, &(0x7f0000266000)=@hci={0x1f}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0x35459bc78a1ed50e, 0x80) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r0, r2}) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x3) [ 110.867623] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.875373] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 110.882673] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 110.889976] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 110.897280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.904586] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 [ 110.915229] rpcbind: RPC call returned error 22 [ 110.930673] bridge: RTM_NEWNEIGH with invalid state 0x0 [ 110.950275] bridge: RTM_NEWNEIGH with invalid state 0x0 2018/05/01 04:37:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt(r0, 0x10000, 0x7fffffff, &(0x7f00000000c0)=""/113, &(0x7f0000000000)=0x71) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/01 04:37:38 executing program 6: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x202000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000080)={0x69230703, 0x6, 0xfffffffffffffffa, 'queue1\x00', 0x9512}) 2018/05/01 04:37:38 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0xfffffffffffffffc, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:38 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='ip6tnl0\x00') r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x20, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) open(&(0x7f0000000040)='.\x00', 0x40, 0x80) 2018/05/01 04:37:38 executing program 7 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:38 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0xfffffffffffffffe, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0xfffffffffffffffc, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0xfffffffffffffffe) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200000, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) bind$can_raw(r1, &(0x7f0000000140)={0x1d, r2}, 0x10) ioctl(r0, 0x100000001, &(0x7f0000001000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) 2018/05/01 04:37:38 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x1, 0x5, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x83, 0x4, 0x100000002, 0x0, r0}, 0x2c) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x4000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r2, &(0x7f00000001c0)="ee1125a76268e24a422f3b0aa65e17b8e6716d3bc5c27920070f4db87ebb3340985ff4f636d275333719e81f465802224e262f282684d4aa6a5fe788225e6e8c357f27ae537f79f41ac865d533dc71aa3d8e0d7d23b874d2d8a85b5e776a7bf85c9551a3690482c27dac8b9a4e8c2f1f6bf6da24d0309691d548fe17f93274f7d2e5ef0b8279a4abf3d5ba761fa6af7a945086b9a8e140ca2b8d80c680bec45ac07b0146c3d424045df85aced0c7735738031052ae43005d1b5aa6380fe471881483d3e07bfb4b4e288ffbe8dac99f83c20b9015879ec70a0570e6e0b238c937ada9a848cfce259277"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 111.331424] FAULT_INJECTION: forcing a failure. [ 111.331424] name failslab, interval 1, probability 0, space 0, times 0 [ 111.342861] CPU: 1 PID: 8177 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 111.349736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.359642] Call Trace: [ 111.362271] dump_stack+0x185/0x1d0 [ 111.365962] should_fail+0x87b/0xab0 [ 111.369731] should_failslab+0x279/0x2a0 [ 111.373848] __kmalloc+0xc2/0x350 [ 111.377343] ? xprt_alloc+0x5c7/0xcb0 [ 111.381188] xprt_alloc+0x5c7/0xcb0 [ 111.384878] xs_setup_xprt+0x14d/0x5c0 [ 111.388817] xs_setup_udp+0xd8/0x9c0 [ 111.392589] ? xs_error_report+0x3e0/0x3e0 [ 111.396869] xprt_create_transport+0x1fe/0xc90 [ 111.401511] rpc_create+0x863/0xb10 [ 111.405249] ? nfs_create_rpc_client+0x4b5/0x800 [ 111.410048] nfs_create_rpc_client+0x55e/0x800 [ 111.414705] nfs_init_client+0xc2/0x200 [ 111.418747] ? nfs_init_server_rpcclient+0x450/0x450 [ 111.423902] nfs_get_client+0x1577/0x1780 [ 111.428114] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 111.433574] nfs_create_server+0xb60/0x3310 [ 111.437988] ? should_failslab+0x279/0x2a0 [ 111.442326] ? nfs_free_server+0x2f0/0x2f0 [ 111.446644] nfs_try_mount+0x48a/0x1510 [ 111.450711] ? kmsan_memcpy_origins+0xf1/0x170 [ 111.456074] ? get_nfs_version+0x48b/0x550 [ 111.460392] ? get_nfs_version+0x4c2/0x550 [ 111.464714] ? nfs_auth_info_match+0x190/0x190 [ 111.469351] nfs_fs_mount+0x3872/0x3f40 [ 111.473385] ? nfs_parse_mount_options+0x5210/0x5210 2018/05/01 04:37:38 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000600)='osx.', 0xfffffffffffffffd) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000040)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f000032e000)) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=@random={'osx.', 'sysfs\x00'}) r1 = getpid() wait4(r1, &(0x7f0000000140), 0x2, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000000)={0xffffffffffffffaa, 0x43, 0x5}) 2018/05/01 04:37:38 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000400)={0x0, {{0xa, 0x4, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x14000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) ppoll(&(0x7f0000000240)=[{r0, 0x400}, {r0, 0x100}, {r1, 0x2040}, {r0, 0x8000}, {r0, 0x3062}], 0x5, &(0x7f0000000280), &(0x7f00000002c0)={0x1}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x7150}}, 0x0, 0x4efb, 0xd66, 0x6, 0x3}, &(0x7f0000000200)=0x98) ioctl(r0, 0x100000001, &(0x7f0000001000)) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) accept$inet6(r3, 0x0, &(0x7f0000000040)) readlinkat(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/142, 0x8e) 2018/05/01 04:37:38 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) sync_file_range(r0, 0x1, 0x5, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:38 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 111.478525] ? nfs_fill_super+0xba0/0xba0 [ 111.482719] ? nfs_auth_info_match+0x190/0x190 [ 111.487380] ? init_once+0x5a0/0x5a0 [ 111.491172] mount_fs+0x296/0x780 [ 111.494689] vfs_kern_mount+0x222/0x990 [ 111.498714] do_mount+0xca5/0x4ed0 [ 111.502351] ? __kmalloc+0x23c/0x350 [ 111.506146] ? copy_mount_options+0x91/0x540 [ 111.510649] SYSC_mount+0x32e/0x3d0 [ 111.514396] SyS_mount+0x77/0xa0 [ 111.517879] do_syscall_64+0x309/0x430 [ 111.521829] ? put_mnt_ns+0x2f0/0x2f0 [ 111.525686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:38 executing program 2: r0 = socket(0x1f, 0x4, 0xfffffffffffffffc) open_by_handle_at(r0, &(0x7f0000000140)={0xbc, 0x38c7, "8d56e341ab432ffbfb89208f81c42b23be11680abcf207582ae2286318aa53c5a2acea01c73cb535174f967ba2f9023bb04d0342d67d2b340b7b11954d17df107ad05fa46be23161f3d0b589162594e564adf1460671d7d71892df3c09c8f3c4c2617d14ab5e0bb960944fbb7326411d17c3c20d1bf4776d5455375566890b4dcacbd5f4b3f2fceb52fcca3f2ec676872fec67c9741d6b940218042a69c0b6314e3ac5a3428a06a179514d6073fe7a09ac0d6634"}, 0x101000) open_by_handle_at(r0, &(0x7f0000000200)={0xa4, 0x7b470952, "3dd16fa3646428405af89f17d27c4dae2646996e3d9d949f1ced22842d6f305503f80f0b0883ddd2afccb64d9e2fefd843b7be0adafb1d935c2a1e483c222e3668bb2476649f6506f9e91ad514791a602fa77dd900eb74eaa88a632b7196adc8e151d22ee46e8bc98c25b8684b9344b1662155fff815fc8ad41d6a7eca4583122d7bab58155fe98b1efacfb64d0394cfd55293742435ab3da39e9d96"}, 0x40000) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x4012}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa1fd}) [ 111.530906] RIP: 0033:0x455979 [ 111.534115] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.541861] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 111.549153] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 111.556445] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 111.564086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.571380] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 [ 111.607335] scsi_io_completion: 17 callbacks suppressed [ 111.607404] sd 0:0:1:0: tag#5597 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 111.620994] sd 0:0:1:0: tag#5597 CDB: Write(6) 0a 00 00 00 00 00 [ 111.670294] sd 0:0:1:0: tag#5601 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 111.678564] sd 0:0:1:0: tag#5601 CDB: Write(6) 0a 00 00 00 00 00 [ 111.809734] sd 0:0:1:0: tag#5606 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 111.818006] sd 0:0:1:0: tag#5606 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:38 executing program 5: r0 = perf_event_open(&(0x7f0000012000)={0x1, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x6, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x6, [@empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @random="7a1b5575fa17"]}) fcntl$setlease(r0, 0x400, 0x0) 2018/05/01 04:37:38 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) sync_file_range(r0, 0x1, 0x5, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:38 executing program 6: timer_create(0x0, &(0x7f0000000000)={0x0, 0x1000000000021, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000140)}}, &(0x7f0000000040)) 2018/05/01 04:37:38 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x100001) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xc0, &(0x7f0000000000)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e23, 0xc204, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffeffffffff}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x100000000, @empty, 0x5}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001140)={r1, 0x1000, "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"}, &(0x7f0000000140)=0x1008) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)=ANY=[@ANYBLOB="e00000027f00000000000000000000000000000000000000"], 0x18) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0001c9e027f0000000001000000ffa081a4d3"], 0x14) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7f, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000140)=0x8e3, 0x1) 2018/05/01 04:37:38 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x208000) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) tgkill(r2, r3, 0x21) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/01 04:37:38 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x309041, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x80b9, 0x2) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:38 executing program 7 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 111.974261] sd 0:0:1:0: tag#5610 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 111.982536] sd 0:0:1:0: tag#5610 CDB: Write(6) 0a 00 00 00 00 00 [ 112.010264] sd 0:0:1:0: tag#5614 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 112.018532] sd 0:0:1:0: tag#5614 CDB: Write(6) 0a 00 00 00 00 00 [ 112.024606] FAULT_INJECTION: forcing a failure. [ 112.024606] name failslab, interval 1, probability 0, space 0, times 0 [ 112.036193] CPU: 1 PID: 8233 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 112.043065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.052451] Call Trace: [ 112.055091] dump_stack+0x185/0x1d0 [ 112.058758] should_fail+0x87b/0xab0 [ 112.062520] should_failslab+0x279/0x2a0 [ 112.066627] __kmalloc+0xc2/0x350 [ 112.070123] ? xprt_alloc+0x5c7/0xcb0 2018/05/01 04:37:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x1c}, 0x1}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) [ 112.073964] xprt_alloc+0x5c7/0xcb0 [ 112.077635] xs_setup_xprt+0x14d/0x5c0 [ 112.081573] xs_setup_udp+0xd8/0x9c0 [ 112.085348] ? xs_error_report+0x3e0/0x3e0 [ 112.089670] xprt_create_transport+0x1fe/0xc90 [ 112.094317] rpc_create+0x863/0xb10 [ 112.098052] ? nfs_create_rpc_client+0x4b5/0x800 [ 112.102853] nfs_create_rpc_client+0x55e/0x800 [ 112.107501] nfs_init_client+0xc2/0x200 [ 112.111533] ? nfs_init_server_rpcclient+0x450/0x450 [ 112.116667] nfs_get_client+0x1577/0x1780 [ 112.120899] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.126365] nfs_create_server+0xb60/0x3310 [ 112.130782] ? should_failslab+0x279/0x2a0 [ 112.135118] ? nfs_free_server+0x2f0/0x2f0 [ 112.139406] nfs_try_mount+0x48a/0x1510 [ 112.143471] ? kmsan_memcpy_origins+0xf1/0x170 [ 112.148141] ? get_nfs_version+0x48b/0x550 [ 112.152461] ? get_nfs_version+0x4c2/0x550 [ 112.156786] ? nfs_auth_info_match+0x190/0x190 [ 112.161424] nfs_fs_mount+0x3872/0x3f40 [ 112.165459] ? nfs_parse_mount_options+0x5210/0x5210 [ 112.170604] ? nfs_fill_super+0xba0/0xba0 [ 112.174806] ? nfs_auth_info_match+0x190/0x190 [ 112.179476] ? init_once+0x5a0/0x5a0 [ 112.183265] mount_fs+0x296/0x780 [ 112.186790] vfs_kern_mount+0x222/0x990 [ 112.190837] do_mount+0xca5/0x4ed0 [ 112.194523] SYSC_mount+0x32e/0x3d0 [ 112.198276] SyS_mount+0x77/0xa0 [ 112.201757] do_syscall_64+0x309/0x430 [ 112.205712] ? put_mnt_ns+0x2f0/0x2f0 [ 112.209559] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.214775] RIP: 0033:0x455979 [ 112.217981] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:39 executing program 0: r0 = socket(0x1e, 0x100000040001, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000040)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00000000c0)}, 0x0) [ 112.225725] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 112.233021] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 112.240320] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 112.247622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.254921] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 [ 112.264498] sd 0:0:1:0: tag#5614 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK 2018/05/01 04:37:39 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0xfff) [ 112.272731] sd 0:0:1:0: tag#5614 CDB: Write(6) 0a 00 00 00 00 00 [ 112.293268] sd 0:0:1:0: tag#5606 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 112.301508] sd 0:0:1:0: tag#5606 CDB: Write(6) 0a 00 00 00 00 00 [ 112.317293] sd 0:0:1:0: tag#5606 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 112.325546] sd 0:0:1:0: tag#5606 CDB: Write(6) 0a 00 00 00 00 00 [ 112.364550] sd 0:0:1:0: tag#5609 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK 2018/05/01 04:37:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000300)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x987f4583fe1cced3) 2018/05/01 04:37:39 executing program 6: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/raw\x00') r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x19, 0x400) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) preadv(r0, &(0x7f0000000680)=[{&(0x7f00000001c0)=""/89, 0x59}, {&(0x7f0000000640)=""/57, 0x39}], 0x2, 0x0) getpgrp(0xffffffffffffffff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000000)="4409bcc857a030e38e87050313", 0xd) timer_create(0x7, &(0x7f0000000480)={0x0, 0x2d, 0x3, @thr={&(0x7f0000000300)="07138f9ba0bdc926d2631d6b36e8c318b958b44646119815730a21abc0a0d03c374f01c5bfb46e295c5986d3bcc52d95022bc3776c", &(0x7f0000000340)="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"}}, &(0x7f00000004c0)=0x0) timer_delete(r3) [ 112.372804] sd 0:0:1:0: tag#5609 CDB: Write(6) 0a 00 00 00 00 00 [ 112.396325] sd 0:0:1:0: tag#5610 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 112.404629] sd 0:0:1:0: tag#5610 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:39 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) unshare(0x8000400) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) 2018/05/01 04:37:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:39 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x60000, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x78) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3ff) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:39 executing program 7 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:39 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) accept$unix(r1, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:39 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000040), 0xffffffffffffff61) 2018/05/01 04:37:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="300000001800010500000000000000000a0000000000000000000000140005000000000000d29dcb0c6b69cbee0000000000000000000002"], 0x30}, 0x1}, 0x0) 2018/05/01 04:37:39 executing program 5: unshare(0x8000800) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x20000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="000129bc7000ffdbdf25060000000800040007000000"], 0x2}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000002c0)={0x11, @broadcast=0xffffffff, 0x0, 0x2000000, 'dh\x00'}, 0x2c) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000001c0)={0x303, 0x33}, 0x4) 2018/05/01 04:37:39 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x88) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) unshare(0x20200) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x120, 0xc000) ioctl(r1, 0x4c01000000001268, &(0x7f0000000700)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000080)={0x2, 0xfff, 0x8, 0xfffffffffffffff7, 0x10001, 0x7}) [ 112.958172] FAULT_INJECTION: forcing a failure. [ 112.958172] name failslab, interval 1, probability 0, space 0, times 0 [ 112.969579] CPU: 0 PID: 8293 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 112.976455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.985845] Call Trace: [ 112.988485] dump_stack+0x185/0x1d0 [ 112.992163] should_fail+0x87b/0xab0 [ 112.995938] should_failslab+0x279/0x2a0 [ 113.000052] __kmalloc+0xc2/0x350 [ 113.003542] ? xprt_alloc+0x5c7/0xcb0 [ 113.007386] xprt_alloc+0x5c7/0xcb0 [ 113.011059] xs_setup_xprt+0x14d/0x5c0 [ 113.014985] xs_setup_udp+0xd8/0x9c0 [ 113.018741] ? xs_error_report+0x3e0/0x3e0 [ 113.023011] xprt_create_transport+0x1fe/0xc90 [ 113.027646] rpc_create+0x863/0xb10 [ 113.031370] ? nfs_create_rpc_client+0x4b5/0x800 [ 113.036165] nfs_create_rpc_client+0x55e/0x800 [ 113.040815] nfs_init_client+0xc2/0x200 [ 113.044851] ? nfs_init_server_rpcclient+0x450/0x450 [ 113.050017] nfs_get_client+0x1577/0x1780 [ 113.054221] ? kmsan_kmalloc+0xc6/0x100 [ 113.058295] nfs_create_server+0xb60/0x3310 [ 113.062714] ? should_failslab+0x279/0x2a0 [ 113.067045] ? nfs_free_server+0x2f0/0x2f0 [ 113.071324] nfs_try_mount+0x48a/0x1510 [ 113.075436] ? kmsan_memcpy_origins+0xf1/0x170 [ 113.080095] ? get_nfs_version+0x48b/0x550 [ 113.084410] ? get_nfs_version+0x4c2/0x550 [ 113.088723] ? nfs_auth_info_match+0x190/0x190 [ 113.093355] nfs_fs_mount+0x3872/0x3f40 [ 113.097397] ? nfs_parse_mount_options+0x5210/0x5210 [ 113.102535] ? nfs_fill_super+0xba0/0xba0 [ 113.106721] ? nfs_auth_info_match+0x190/0x190 [ 113.111401] ? init_once+0x5a0/0x5a0 [ 113.115191] mount_fs+0x296/0x780 [ 113.118706] vfs_kern_mount+0x222/0x990 [ 113.122733] do_mount+0xca5/0x4ed0 [ 113.126371] ? __kmalloc+0x23c/0x350 [ 113.130166] ? copy_mount_options+0x91/0x540 [ 113.134670] SYSC_mount+0x32e/0x3d0 [ 113.138418] SyS_mount+0x77/0xa0 [ 113.141883] do_syscall_64+0x309/0x430 [ 113.145829] ? put_mnt_ns+0x2f0/0x2f0 [ 113.149672] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.154883] RIP: 0033:0x455979 2018/05/01 04:37:40 executing program 6: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) accept$unix(r1, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:40 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', r2}) syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000200)='./file0\x00', r3, r4) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:40 executing program 2: r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:40 executing program 0: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x4, 0x0, [0x20000500, 0x0, 0x0, 0x20000628, 0x20000910], 0x0, &(0x7f0000000400), &(0x7f0000000440)=ANY=[]}, 0x78) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x140, 0x0) ioctl$SG_SET_RESERVED_SIZE(r2, 0x2275, &(0x7f0000000280)=0xfff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', r1}) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/05/01 04:37:40 executing program 5: unshare(0x8000800) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x20000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="000129bc7000ffdbdf25060000000800040007000000"], 0x2}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000002c0)={0x11, @broadcast=0xffffffff, 0x0, 0x2000000, 'dh\x00'}, 0x2c) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000001c0)={0x303, 0x33}, 0x4) [ 113.158082] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.165825] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 113.173125] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 113.180424] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 113.187719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.195013] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 2018/05/01 04:37:40 executing program 7 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:40 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0x5}, 0x1) gettid() r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x488000, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'team0\x00', 0x800}) 2018/05/01 04:37:40 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000100)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) setfsuid(r1) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@remote, 0x0}, &(0x7f0000000080)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, r3}, 0x14) [ 113.354238] FAULT_INJECTION: forcing a failure. [ 113.354238] name failslab, interval 1, probability 0, space 0, times 0 [ 113.365678] CPU: 1 PID: 8314 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 113.372550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.381934] Call Trace: [ 113.384573] dump_stack+0x185/0x1d0 [ 113.388245] should_fail+0x87b/0xab0 [ 113.392011] should_failslab+0x279/0x2a0 [ 113.396135] __kmalloc+0xc2/0x350 [ 113.399634] ? xprt_alloc+0x5c7/0xcb0 [ 113.403483] xprt_alloc+0x5c7/0xcb0 [ 113.407162] xs_setup_xprt+0x14d/0x5c0 [ 113.411102] xs_setup_udp+0xd8/0x9c0 [ 113.414870] ? xs_error_report+0x3e0/0x3e0 [ 113.419147] xprt_create_transport+0x1fe/0xc90 [ 113.423792] rpc_create+0x863/0xb10 [ 113.427524] ? nfs_create_rpc_client+0x4b5/0x800 [ 113.432317] nfs_create_rpc_client+0x55e/0x800 [ 113.436966] nfs_init_client+0xc2/0x200 [ 113.440999] ? nfs_init_server_rpcclient+0x450/0x450 [ 113.446137] nfs_get_client+0x1577/0x1780 [ 113.450338] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.455808] nfs_create_server+0xb60/0x3310 [ 113.460227] ? should_failslab+0x279/0x2a0 [ 113.464529] ? nfs_free_server+0x2f0/0x2f0 [ 113.468810] nfs_try_mount+0x48a/0x1510 [ 113.472836] ? kmsan_memcpy_origins+0xf1/0x170 [ 113.477509] ? get_nfs_version+0x48b/0x550 [ 113.481821] ? get_nfs_version+0x4c2/0x550 [ 113.486148] ? nfs_auth_info_match+0x190/0x190 [ 113.490780] nfs_fs_mount+0x3872/0x3f40 [ 113.494862] ? nfs_parse_mount_options+0x5210/0x5210 [ 113.500000] ? nfs_fill_super+0xba0/0xba0 2018/05/01 04:37:40 executing program 5: unshare(0x8000800) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x20000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="000129bc7000ffdbdf25060000000800040007000000"], 0x2}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000002c0)={0x11, @broadcast=0xffffffff, 0x0, 0x2000000, 'dh\x00'}, 0x2c) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000001c0)={0x303, 0x33}, 0x4) 2018/05/01 04:37:40 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x3, 0x0, "568ba1532d9fa4a4a0b2ac7fed1ba5df6183c56aab4b149a87b45ecde423213c30734da7de0daefc4f85152077b0196e06e5a1d95840e8dc7eb18f5f2781abadec7c9d4ef97335343396d95c6c3a63db"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) accept4$inet(r0, 0x0, &(0x7f0000000080), 0x800) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x1000000000004e23}, 0x10) sendto$inet(r0, &(0x7f0000000380)="a8f1be5355d740ca6791da215ccd133c71adeb2c8c48541886fc7f32f5a881b45c66e024efb19d9c7813c871d7de2918bcac611cda57e57831a5621a5ac287de49deff1e43934b0bd06a6fb63d5120773797ad4cbede5e398e5ff92426e6f668b2723c2a516d6791125695666a9a0f487936c2959fd358f89617", 0x7a, 0x0, &(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'bond_slave_1\x00', 0x800}) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/01 04:37:40 executing program 5: unshare(0x8000800) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x20000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="000129bc7000ffdbdf25060000000800040007000000"], 0x2}, 0x1, 0x0, 0x0, 0x1}, 0x40000) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000002c0)={0x11, @broadcast=0xffffffff, 0x0, 0x2000000, 'dh\x00'}, 0x2c) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000001c0)={0x303, 0x33}, 0x4) [ 113.504195] ? nfs_auth_info_match+0x190/0x190 [ 113.508868] ? init_once+0x5a0/0x5a0 [ 113.512665] mount_fs+0x296/0x780 [ 113.516184] vfs_kern_mount+0x222/0x990 [ 113.520211] do_mount+0xca5/0x4ed0 [ 113.523865] ? __kmalloc+0x23c/0x350 [ 113.527690] ? copy_mount_options+0x91/0x540 [ 113.532200] SYSC_mount+0x32e/0x3d0 [ 113.535961] SyS_mount+0x77/0xa0 [ 113.539434] do_syscall_64+0x309/0x430 [ 113.543380] ? put_mnt_ns+0x2f0/0x2f0 [ 113.547228] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:40 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) connect$ipx(r0, &(0x7f00000000c0)={0x4, 0x7, 0x4, "54359f388d27", 0x8000}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x1) socket$inet6(0xa, 0x6, 0x3) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) prctl$intptr(0x3f, 0x7) sendto$inet6(r1, &(0x7f0000000440)="b0ce56935494b6f0e6504a794f1efed7ca24491b249d10a3dfa8158b24e9f9447e6fd4ec59a6a280e7dc222e579d5c42cef1f8401256cc9386bab764731e8d33e403b672dbb1dfb2", 0x48, 0x20000005, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r4 = msgget(0x2, 0x8) msgrcv(r4, &(0x7f0000000200)={0x0, ""/204}, 0xd4, 0x0, 0x800) ftruncate(r3, 0x7fff) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00000001c0), 0x4) sendfile(r2, r3, &(0x7f0000000040)=0x2000, 0x8000fffffffe) 2018/05/01 04:37:40 executing program 6: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) accept$unix(r1, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 113.552444] RIP: 0033:0x455979 [ 113.555654] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.563402] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 113.570704] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 113.578265] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 113.585564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.592869] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 2018/05/01 04:37:40 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000000)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x88) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0xb01, 0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:40 executing program 4: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000040)={0x6, {{0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x4}}, {{0xa, 0x4e22, 0xd685, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffff}}}, 0x108) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:40 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000000)=0x1) 2018/05/01 04:37:40 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) epoll_create1(0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) socket$rds(0x15, 0x5, 0x0) ioctl$void(r0, 0xc0045878) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x108) 2018/05/01 04:37:40 executing program 2: mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='\b', 0x1}], 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000040)={@multicast1, @rand_addr}, &(0x7f00000000c0)=0x8) 2018/05/01 04:37:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_getnetconf={0x1c, 0x52, 0x3371a76ca2224871, 0x0, 0x0, {0xa}, [@NETCONFA_IFINDEX={0x8, 0x1, r1}]}, 0x1c}, 0x1}, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) 2018/05/01 04:37:41 executing program 7 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x5) sched_getattr(0x0, &(0x7f0000012fd0), 0x30, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/05/01 04:37:41 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2000, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 114.329494] FAULT_INJECTION: forcing a failure. [ 114.329494] name failslab, interval 1, probability 0, space 0, times 0 [ 114.340930] CPU: 0 PID: 8381 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 114.347822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.357291] Call Trace: [ 114.359933] dump_stack+0x185/0x1d0 [ 114.363605] should_fail+0x87b/0xab0 [ 114.367375] should_failslab+0x279/0x2a0 [ 114.371487] __kmalloc+0xc2/0x350 [ 114.374985] ? xprt_alloc+0x5c7/0xcb0 [ 114.378824] xprt_alloc+0x5c7/0xcb0 [ 114.382506] xs_setup_xprt+0x14d/0x5c0 [ 114.386447] xs_setup_udp+0xd8/0x9c0 [ 114.390196] ? xs_error_report+0x3e0/0x3e0 [ 114.394482] xprt_create_transport+0x1fe/0xc90 [ 114.399132] rpc_create+0x863/0xb10 [ 114.402859] ? nfs_create_rpc_client+0x4b5/0x800 [ 114.407657] nfs_create_rpc_client+0x55e/0x800 [ 114.412305] nfs_init_client+0xc2/0x200 [ 114.416327] ? nfs_init_server_rpcclient+0x450/0x450 [ 114.421459] nfs_get_client+0x1577/0x1780 [ 114.425658] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.431119] nfs_create_server+0xb60/0x3310 [ 114.435706] ? should_failslab+0x279/0x2a0 [ 114.440046] ? nfs_free_server+0x2f0/0x2f0 [ 114.444333] nfs_try_mount+0x48a/0x1510 [ 114.448402] ? kmsan_memcpy_origins+0xf1/0x170 [ 114.453065] ? get_nfs_version+0x48b/0x550 [ 114.457374] ? get_nfs_version+0x4c2/0x550 [ 114.461686] ? nfs_auth_info_match+0x190/0x190 [ 114.466310] nfs_fs_mount+0x3872/0x3f40 [ 114.470345] ? nfs_parse_mount_options+0x5210/0x5210 [ 114.475485] ? nfs_fill_super+0xba0/0xba0 [ 114.479678] ? nfs_auth_info_match+0x190/0x190 [ 114.484348] ? init_once+0x5a0/0x5a0 [ 114.488143] mount_fs+0x296/0x780 [ 114.491662] vfs_kern_mount+0x222/0x990 [ 114.495690] do_mount+0xca5/0x4ed0 [ 114.499324] ? __kmalloc+0x23c/0x350 [ 114.503133] ? copy_mount_options+0x91/0x540 [ 114.507639] SYSC_mount+0x32e/0x3d0 [ 114.511391] SyS_mount+0x77/0xa0 [ 114.514858] do_syscall_64+0x309/0x430 [ 114.518801] ? put_mnt_ns+0x2f0/0x2f0 [ 114.522641] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.527860] RIP: 0033:0x455979 [ 114.531065] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.538811] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 114.546114] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 114.553409] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 114.560708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.568010] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 2018/05/01 04:37:41 executing program 3: creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2f, 0x2) 2018/05/01 04:37:41 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup2(r0, r1) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x4}, 0x4) connect$netrom(r2, &(0x7f0000000000)=@ax25={0x3, {"5be178108ae22d"}, 0xc}, 0x10) 2018/05/01 04:37:41 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0xa6, "6d34edd65331638afe8f59199a25541b9f41ef5c94e09848b5c29edfcda50bc485cec8121e71f03a79e7dc96be2b634f92bfa7b2e3bf9b8efe5d3408aaa6f9c571301ad3eda0e3eb7f8f3febcb5be8997a9da899e2117caadef6f3bd3c1c59b5ef66c82947def218a745946dfb63ab365804802100a6f7912095b3ea5d4173cf9317c45f7022b664e0e68a19eac1c3f9055aeb33fc08643c1c0dfce9dd24f681747b075c1f6e"}, &(0x7f0000000240)=0xae) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r1, 0xcbb, 0x10, 0x69}, &(0x7f00000002c0)=0x18) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0xfffffffffffffffe, &(0x7f0000000000)) r3 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000040)=""/201) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/01 04:37:41 executing program 2: set_mempolicy(0x3, &(0x7f00000000c0)=0xfffffffffffffff9, 0x8d) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = dup(r0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) fcntl$getown(r0, 0x9) 2018/05/01 04:37:41 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x8, 0x0) ioctl$sock_bt(r0, 0x0, &(0x7f0000000500)="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") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0xcd5, 0x20000000, 0x0, &(0x7f0000ff7000/0x9000)=nil}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x100, 0x4, 0x1000, 0x9, 0xa41, 0x20000006}) writev(r1, &(0x7f0000000040), 0x146) 2018/05/01 04:37:41 executing program 7 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:41 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0xc9, 0x514f}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x68, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xd86}, @in={0x2, 0x4e20, @rand_addr}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e20, @multicast1=0xe0000001}]}, &(0x7f0000000180)=0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) close(r1) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xd8c, 0x400002) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x6, 0x7fc) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000000080)) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000023c0)) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x5, &(0x7f0000000480), 0x4) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000e40)=ANY=[@ANYRES32=0x0], &(0x7f0000000380)=0x1) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x2}) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x4) flistxattr(0xffffffffffffffff, &(0x7f0000000200)=""/92, 0xffffffffffffff5e) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r6 = getgid() getresuid(&(0x7f00000008c0), &(0x7f0000000900)=0x0, &(0x7f0000000940)) lstat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f00000004c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000540)="53a6311e136f950187aac4c79830927d3166f2198560de9e0caadb738d15effb329ad9319f36", 0x26}, {&(0x7f0000000640)}], 0x2, &(0x7f0000000d00)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32=r6, @ANYRES32, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r5, @ANYRES32, @ANYRES32=r5, @ANYRES32, @ANYRES32, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r9, @ANYRES32, @ANYBLOB], 0x48}, 0x40800) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000000fe2)=""/30, &(0x7f0000000000)=0xfffffffffffffd6f) r10 = openat$cgroup_ro(r3, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) bind$bt_rfcomm(r10, &(0x7f00000001c0)={0x1f, {0x9, 0x2, 0xfffffffffffeffff, 0x7c9, 0x6}, 0x7}, 0xa) [ 114.729230] FAULT_INJECTION: forcing a failure. [ 114.729230] name failslab, interval 1, probability 0, space 0, times 0 [ 114.740767] CPU: 0 PID: 8402 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 114.747658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.757049] Call Trace: [ 114.759687] dump_stack+0x185/0x1d0 [ 114.763369] should_fail+0x87b/0xab0 [ 114.767139] should_failslab+0x279/0x2a0 [ 114.771248] __kmalloc+0xc2/0x350 [ 114.774747] ? xprt_alloc+0x5c7/0xcb0 [ 114.778599] xprt_alloc+0x5c7/0xcb0 [ 114.782280] xs_setup_xprt+0x14d/0x5c0 [ 114.786212] xs_setup_udp+0xd8/0x9c0 [ 114.789963] ? xs_error_report+0x3e0/0x3e0 [ 114.794238] xprt_create_transport+0x1fe/0xc90 [ 114.798884] rpc_create+0x863/0xb10 [ 114.802623] ? nfs_create_rpc_client+0x4b5/0x800 [ 114.807423] nfs_create_rpc_client+0x55e/0x800 [ 114.812069] nfs_init_client+0xc2/0x200 [ 114.816095] ? nfs_init_server_rpcclient+0x450/0x450 [ 114.821231] nfs_get_client+0x1577/0x1780 2018/05/01 04:37:41 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c6b000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000000000000000f100030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000078e805f2bb81e2ab82791442cd203c94902753dc3e6bba0af410bf434180a5ddc814f7977ba9b87c7a71b09f4eacd5531682d929202bf1fcae2e3bc125943082663d8e02b0e55dc506b9fe17168475875680a117c2a8456424cb663da8155f8c000f"], 0x58) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f000022efb0)={{0xff, 0x1}, {}, 0x9a7a, 0x0, 0xfffffffffffffffd}) [ 114.825433] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.830908] nfs_create_server+0xb60/0x3310 [ 114.835322] ? should_failslab+0x279/0x2a0 [ 114.839665] ? nfs_free_server+0x2f0/0x2f0 [ 114.843956] nfs_try_mount+0x48a/0x1510 [ 114.848022] ? kmsan_memcpy_origins+0xf1/0x170 [ 114.852692] ? get_nfs_version+0x48b/0x550 [ 114.857004] ? get_nfs_version+0x4c2/0x550 [ 114.861334] ? nfs_auth_info_match+0x190/0x190 [ 114.865996] nfs_fs_mount+0x3872/0x3f40 [ 114.870038] ? nfs_parse_mount_options+0x5210/0x5210 [ 114.875184] ? nfs_fill_super+0xba0/0xba0 [ 114.879398] ? nfs_auth_info_match+0x190/0x190 [ 114.884073] ? init_once+0x5a0/0x5a0 [ 114.887871] mount_fs+0x296/0x780 [ 114.891400] vfs_kern_mount+0x222/0x990 [ 114.895427] do_mount+0xca5/0x4ed0 [ 114.899021] ? copy_mount_options+0x2dd/0x540 [ 114.903618] SYSC_mount+0x32e/0x3d0 [ 114.907369] SyS_mount+0x77/0xa0 [ 114.910849] do_syscall_64+0x309/0x430 [ 114.914793] ? put_mnt_ns+0x2f0/0x2f0 [ 114.918637] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.924391] RIP: 0033:0x455979 2018/05/01 04:37:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x85, 0x0, &(0x7f00000000c0), &(0x7f0000000080), 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/05/01 04:37:41 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={0x3, {{0xa, 0x0, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @empty, 0xfffffffffffffff9}}}, 0xffffffffffffffc6) syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x200080, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000180)={0x8000000, 0x0, 0x24}) ioctl(r0, 0x100000001, &(0x7f00000001c0)) [ 114.927606] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.935785] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 114.943090] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 114.951010] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 114.958321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.965670] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/05/01 04:37:42 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup2(r0, r1) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x4}, 0x4) connect$netrom(r2, &(0x7f0000000000)=@ax25={0x3, {"5be178108ae22d"}, 0xc}, 0x10) [ 114.982433] alg: No test for seqiv(rfc4106(gcm(aes))) (seqiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) 2018/05/01 04:37:42 executing program 7 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 115.269159] FAULT_INJECTION: forcing a failure. [ 115.269159] name failslab, interval 1, probability 0, space 0, times 0 [ 115.280596] CPU: 0 PID: 8431 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 115.287470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.296850] Call Trace: [ 115.299487] dump_stack+0x185/0x1d0 [ 115.303162] should_fail+0x87b/0xab0 [ 115.306930] should_failslab+0x279/0x2a0 [ 115.311038] __kmalloc+0xc2/0x350 [ 115.314547] ? xprt_alloc+0x5c7/0xcb0 [ 115.318399] xprt_alloc+0x5c7/0xcb0 [ 115.322092] xs_setup_xprt+0x14d/0x5c0 [ 115.326021] xs_setup_udp+0xd8/0x9c0 [ 115.329869] ? xs_error_report+0x3e0/0x3e0 [ 115.334163] xprt_create_transport+0x1fe/0xc90 [ 115.338816] rpc_create+0x863/0xb10 [ 115.342554] ? nfs_create_rpc_client+0x4b5/0x800 [ 115.347375] nfs_create_rpc_client+0x55e/0x800 [ 115.352006] nfs_init_client+0xc2/0x200 [ 115.356030] ? nfs_init_server_rpcclient+0x450/0x450 [ 115.361161] nfs_get_client+0x1577/0x1780 [ 115.365373] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.370849] nfs_create_server+0xb60/0x3310 [ 115.375262] ? should_failslab+0x279/0x2a0 [ 115.379597] ? nfs_free_server+0x2f0/0x2f0 [ 115.383878] nfs_try_mount+0x48a/0x1510 [ 115.389794] ? kmsan_memcpy_origins+0xf1/0x170 [ 115.394459] ? get_nfs_version+0x48b/0x550 [ 115.398785] ? get_nfs_version+0x4c2/0x550 [ 115.403107] ? nfs_auth_info_match+0x190/0x190 [ 115.407743] nfs_fs_mount+0x3872/0x3f40 [ 115.411788] ? nfs_parse_mount_options+0x5210/0x5210 [ 115.416931] ? nfs_fill_super+0xba0/0xba0 [ 115.421400] ? nfs_auth_info_match+0x190/0x190 [ 115.426063] ? init_once+0x5a0/0x5a0 [ 115.429887] mount_fs+0x296/0x780 [ 115.433406] vfs_kern_mount+0x222/0x990 [ 115.437425] do_mount+0xca5/0x4ed0 [ 115.441057] ? __kmalloc+0x23c/0x350 [ 115.445028] ? copy_mount_options+0x91/0x540 [ 115.449531] SYSC_mount+0x32e/0x3d0 [ 115.453305] SyS_mount+0x77/0xa0 [ 115.456795] do_syscall_64+0x309/0x430 [ 115.460749] ? put_mnt_ns+0x2f0/0x2f0 [ 115.464598] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:42 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7fffffff, 0x200000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x200, 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fdatasync(r1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:42 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)) 2018/05/01 04:37:42 executing program 5: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x1}, 0xfffffffffffffc7c) sendmmsg(0xffffffffffffffff, &(0x7f0000001200)=[{{&(0x7f0000000a40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001140), 0x0, &(0x7f0000002080)=ANY=[@ANYBLOB="500000000000000000000000000000004cefe340ea34b159a910fece750c79ba54e4fb4c964e8b6237fc4d8cdd8880f8b0f1b0a6668737dcf2256e58b42683575601eda0336898cd90d242f7865e"], 0x4e}}], 0x1, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x100, 0x0) recvmsg$netrom(r1, &(0x7f0000000680)={&(0x7f00000000c0)=@full={{0x3, {"d2681b9fcf190a"}, 0x2}, [{"a3c8c635da2db5"}, {"efe7b1cedc18ae"}, {"3d4fd6cdfb3d66"}, {"182918c8829918"}, {"93f141db7b3497"}, {"109c9d7d142fd3"}, {"47eb3c12ff501b"}, {"0a03e933a0bdda"}]}, 0x48, &(0x7f0000000400)=[{&(0x7f0000000140)="6ae3dca96004c6c2f8f20e9f23dc46bf15806b102f42ea794c0ed5a9923de470e22b768cdb49152df3307a21f96dacdfc098e1e77c557b24b9e2f9bea988515ff38f90bc5000a8b8bdcf03f5e1cad9d211f3f1c6339d3cda633355eaea22de216d79e86d9a7105839490b458ed213a02cf56811e766d54b9b644af8969ebfa754f28d2a8bf4e7e3f6b6e827691400e451d636c08aec349334cba61527a29981783dc29953af5085fb59715a05db439ed35c9b350821b85e0b23ce654ddda946b158a5d9e50af432e8f5c92bc", 0xcc}, {&(0x7f0000002100)="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", 0x1000}, {&(0x7f0000000240)="aceccc4dd927cba161f650b10fd10830be7aa9f17839f6dd0a59c962472c929b23b762331a51d43f7569593fd021b3d137d1eea68e534d313d1072f1d60b1e8f2d5e6a595385aa3c523a03f20aca05244538f4e3ba50ad994a8949bf53e2a040bc5c628a9d3bdd35a68896dfa5aabedc85e2b051984ee441c4ca6cc78d81d20e58d7ba9e3d301017de95891ef64afbe36c699564dbe788ccf1d5dea93abff553f090f05cc8cdc9c1838cfa0c37", 0xad}, {&(0x7f0000000300)="c113fe41ffffb3784ab31b5feba5a75a1c025c628d63a6444bd36eeca14e0a83988c814cf931a12d26ec", 0x2a}, {&(0x7f0000000340)="2f9ac939be39a9e00c665af5b4a3bf76c58a6a41d1afe1796e368d80040f10ddf878415905b848d59318d59d1c334f0347dc6b1abbafe99ee2a82874636d13f5d618fdfb8497c3f2923d8a0fe7962f095862ff2ebf91cd8408d54a93cdce415bf75eaf818658757f2cf303df0163549ce6b2bba32e15733c9564b424ef429333d8808f033e0ef095c78a9e25f242d1fa80aae853fcf78ec6ff11a03f02d280ba490e99cab5abc376479e", 0xaa}], 0x5, &(0x7f0000000480)=[{0xe8, 0x0, 0x3f, "8788025a56e11dd7a84b55890dc320ecabd5ffb09d9952cdbcbaa428dd00613cfba46f0c072565a0b328cc60974b749aaa9d93af9a3e8023ab42552df97227f91fe77f7b5c5b965bf69197a6e556b6c737a2ef9798ce128d5c0804a1d352a7879e5fe869c45248097593c4b921e417ad288caf12a104fc783aceb08dfe811f7b22df9101464ca9ee99f3bf4e92be6c1e85951d90d9a0a164082b352d645cfe76de11a4f27adacc78ff06dda3edef42cab6e2e8102ddc275b41cce813e813c6362907cfdbfeae3c1620498b7668501ae1c116bc2f5585e5"}, {0x98, 0x11f, 0x3, "7c2f4c0b3442ac3c8476b459c1e150e6e0b56c2bc08a6ac16a02879969059aece6cd3916a2603697fe4db21730db0ead97a81b21c9b3165bad53fc15cf6525ad49e7239b8d0f9c45699a5cc3c699df4d42aeaefb7f59d38b3d1c2e24eb43ec78f15e09eceb38c4283c5249e2975d188f933af1207aecdc938952bf4c2c13897863"}, {0x78, 0x11d, 0x59, "2cb12b47df4215ac14ef7b34e259ad2740275d541f5b64e0750aa900de82088585d54c1abb958fe7fe43e61e40b917b6364ab7c5d74b94a2f56fec9d06de82446b9aa71e99433d8a711e749cd1bb39ed7069143ded0453b90e4218a15c9bca42dc6df731fe3f5d"}], 0x1f8}, 0x40010000) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/9, &(0x7f0000000040)=0x9) 2018/05/01 04:37:42 executing program 6: r0 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000034000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x1e4) clone(0x0, &(0x7f0000aed000), &(0x7f00006c3ffc), &(0x7f000049cffc), &(0x7f0000c12000)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000e5f000)=0xffffffffffffff3e) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) socketpair$inet6(0xa, 0x6, 0x9, &(0x7f00000000c0)) 2018/05/01 04:37:42 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) getpid() r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x7fc, &(0x7f0000000000)="248ee85600f53fec01550d8e8f8858e0404656773ace7718771f958a25b1ad4837a0458d44675b6a6b3d40466432a933b2b6c847442959c1b99adaa9f01f08219d37274716157f794c9e12df1c4d7a8a02be7a4dea328c754a9e0e4c740493a25643f3cfc9e8a8192f1c6f606bb3d77d8a2337cea3d5d1a9156b7c1f9b18a72c0582cf2620888d7ec9e6dd9db85823faf68d8389ebe4d5a4bfe41f32963fa42a06df6b21e0a17adb8f7383ca20141e8b9ed3d3f9a87309a44a809f65bfb5") 2018/05/01 04:37:42 executing program 2: r0 = socket(0xf, 0x80000, 0x9) write(r0, &(0x7f0000000000)="260000005e0009fff18500002400000700000000000000fff7df000008004665000002fb4b35", 0x26) recvmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000040)=""/91, 0x5b}], 0x2, &(0x7f0000000140)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/53, 0x35}, 0x0) 2018/05/01 04:37:42 executing program 7 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 115.469806] RIP: 0033:0x455979 [ 115.472991] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.480726] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 115.487997] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 115.495276] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 115.502545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.509826] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/05/01 04:37:42 executing program 0: unshare(0x20000400) r0 = memfd_create(&(0x7f0000000100)='/dev/snd/timer\x00', 0x1) getsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000000)={{}, 0x0, 0x0, 'id0\x00', "74692d65723000000000000000000000020000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000800"}) set_robust_list(&(0x7f0000000280)={&(0x7f0000000240)={&(0x7f0000000200)}, 0x3ff}, 0x18) 2018/05/01 04:37:42 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x9}}, {{0xa, 0x0, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:42 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000003040)=[{&(0x7f0000000080)={0x27, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff7, "cf25c31911faf61462cddf9b6fa214b9528b7020742e93077f29b1cbcabfa45024f66b5021e15efead147fbe4361cd00e693a5c082260366fb100511ede7ed", 0x17}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000200)}, {&(0x7f00000003c0)="0be1ec37fae12d48dbdb2d8a6286", 0xe}], 0x2, &(0x7f00000004c0)={0x10}, 0x10}], 0x1, 0x0) socket$key(0xf, 0x3, 0x2) [ 115.707921] FAULT_INJECTION: forcing a failure. [ 115.707921] name failslab, interval 1, probability 0, space 0, times 0 [ 115.719461] CPU: 1 PID: 8458 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 115.726337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.735724] Call Trace: [ 115.738365] dump_stack+0x185/0x1d0 [ 115.742043] should_fail+0x87b/0xab0 [ 115.745815] should_failslab+0x279/0x2a0 [ 115.749940] __kmalloc+0xc2/0x350 [ 115.753447] ? xprt_alloc+0x5c7/0xcb0 [ 115.757295] xprt_alloc+0x5c7/0xcb0 [ 115.760978] xs_setup_xprt+0x14d/0x5c0 [ 115.764921] xs_setup_udp+0xd8/0x9c0 [ 115.768688] ? xs_error_report+0x3e0/0x3e0 [ 115.772976] xprt_create_transport+0x1fe/0xc90 [ 115.777623] rpc_create+0x863/0xb10 [ 115.782106] ? nfs_create_rpc_client+0x4b5/0x800 [ 115.786901] nfs_create_rpc_client+0x55e/0x800 [ 115.791550] nfs_init_client+0xc2/0x200 [ 115.795676] ? nfs_init_server_rpcclient+0x450/0x450 [ 115.800814] nfs_get_client+0x1577/0x1780 2018/05/01 04:37:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x81b1, &(0x7f0000000000)={'ip_vti0\x00', @ifru_data=&(0x7f00000000c0)="accb8a81df8d58403e2d4ec64ff4f9f1c3f3a97a4d09266bf3c9c4bd983f10c6"}) 2018/05/01 04:37:42 executing program 2: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f00000000c0)) quotactl(0x0, &(0x7f0000000080)='./file1\x00', 0x0, &(0x7f00000001c0)) [ 115.805027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.810499] nfs_create_server+0xb60/0x3310 [ 115.815007] ? should_failslab+0x279/0x2a0 [ 115.819334] ? nfs_free_server+0x2f0/0x2f0 [ 115.823609] nfs_try_mount+0x48a/0x1510 [ 115.827663] ? kmsan_memcpy_origins+0xf1/0x170 [ 115.832324] ? get_nfs_version+0x48b/0x550 [ 115.836627] ? get_nfs_version+0x4c2/0x550 [ 115.840940] ? nfs_auth_info_match+0x190/0x190 [ 115.845585] nfs_fs_mount+0x3872/0x3f40 [ 115.849637] ? nfs_parse_mount_options+0x5210/0x5210 [ 115.854790] ? nfs_fill_super+0xba0/0xba0 [ 115.858993] ? nfs_auth_info_match+0x190/0x190 [ 115.863667] ? init_once+0x5a0/0x5a0 [ 115.867460] mount_fs+0x296/0x780 [ 115.870979] vfs_kern_mount+0x222/0x990 [ 115.875004] do_mount+0xca5/0x4ed0 [ 115.878647] ? __kmalloc+0x23c/0x350 [ 115.882455] ? copy_mount_options+0x91/0x540 [ 115.886968] SYSC_mount+0x32e/0x3d0 [ 115.890723] SyS_mount+0x77/0xa0 [ 115.894199] do_syscall_64+0x309/0x430 [ 115.898145] ? put_mnt_ns+0x2f0/0x2f0 [ 115.902001] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/01 04:37:42 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x80, 0x1) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 115.907217] RIP: 0033:0x455979 [ 115.910428] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.918174] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 115.925476] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 115.932779] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 115.940084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.947388] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 2018/05/01 04:37:43 executing program 5: r0 = socket$inet(0x2, 0x80001, 0x0) get_thread_area(&(0x7f00000000c0)={0x7, 0x20001000, 0x1000, 0x40, 0x183, 0x81, 0x7fffffff, 0x1, 0x6, 0x1}) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000010fc8)={&(0x7f0000005000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, 0x80, &(0x7f000000a000)=[{&(0x7f0000011000)='&', 0x1}], 0x1, &(0x7f0000008de8)}, 0x4001) recvmsg(r0, &(0x7f0000012000)={&(0x7f0000012ff7)=@rc, 0xa, &(0x7f0000012ff0)=[{&(0x7f0000000000)=""/155, 0x9b}], 0x1, &(0x7f000000c000)=""/4096, 0x1000}, 0x3) 2018/05/01 04:37:43 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x6, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='oom_score_adj\x00') syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000300)=0x0) syz_open_procfs(r1, &(0x7f0000000340)='mountinfo\x00') 2018/05/01 04:37:43 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000180)) socket$netlink(0x10, 0x3, 0x8) r2 = dup2(r0, r0) ioctl$TIOCGPGRP(r2, 0x4004af61, &(0x7f0000000080)) 2018/05/01 04:37:43 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x2) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000040)) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xfffffffffffffffd, 0x2) ioctl(r1, 0x100000001, &(0x7f0000001000)) ioctl(r1, 0xdbd, &(0x7f00000000c0)="546759f0dd484722385ebc51e4026ebf84f85a6094d3105cf41c16ab2f5b6501d2dbe1b52984a19a1a70e940a7743460475729f962a6bc16c60a37304cea5e8edd2c5bbe9e812f365f36fc46fc4e0c0f126ec56d9fa2d4f9017cd33a126a5276aead5c1146e2bcab28676933ce38d3a0752276e3b8e1459eddc2c967275cb705de84d50db3d0800c29d38a2e10a148cc507f54bbe4e2224220974cffc9e2b9fb6445dea1c1d637b5cf07c2840cf90551741cecf52e5fc3efbdad68c4c02fbb4c33aecb6d67efa8871f72296c206a9e7a63db03c9e9") 2018/05/01 04:37:43 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0xffffffff, 0x2008001) ioctl(r0, 0x100000001, &(0x7f0000001000)) ppoll(&(0x7f0000000000)=[{r0, 0x2160}, {r0, 0x2000}], 0x2, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)={0x2}, 0x8) 2018/05/01 04:37:43 executing program 7 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:43 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) ioctl$sock_ifreq(r1, 0x89bf, &(0x7f0000000040)={'tunl0\x00', @ifru_flags=0x7f096c07f37f292d}) 2018/05/01 04:37:43 executing program 2: 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}) nanosleep(&(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000040)) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setpipe(r0, 0x407, 0x0) dup2(r0, r2) [ 116.336825] Unknown ioctl 35263 [ 116.345687] FAULT_INJECTION: forcing a failure. [ 116.345687] name failslab, interval 1, probability 0, space 0, times 0 [ 116.357100] CPU: 1 PID: 8507 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 116.363975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.373382] Call Trace: [ 116.376018] dump_stack+0x185/0x1d0 [ 116.379611] Unknown ioctl 35263 [ 116.379721] should_fail+0x87b/0xab0 2018/05/01 04:37:43 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="7b000500000000000000e0f3dee4303b"], &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0xfffffffffffffe01, 0x1, 0x67f786f2}, 0x10) [ 116.386733] should_failslab+0x279/0x2a0 [ 116.390859] __kmalloc+0xc2/0x350 [ 116.394363] ? xprt_alloc+0x5c7/0xcb0 [ 116.398213] xprt_alloc+0x5c7/0xcb0 [ 116.401904] xs_setup_xprt+0x14d/0x5c0 [ 116.405855] xs_setup_udp+0xd8/0x9c0 [ 116.409610] ? xs_error_report+0x3e0/0x3e0 [ 116.413909] xprt_create_transport+0x1fe/0xc90 [ 116.418558] rpc_create+0x863/0xb10 [ 116.422299] ? nfs_create_rpc_client+0x4b5/0x800 [ 116.427102] nfs_create_rpc_client+0x55e/0x800 [ 116.431753] nfs_init_client+0xc2/0x200 2018/05/01 04:37:43 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x1) signalfd(r0, &(0x7f00000000c0)={0x20}, 0x8) r1 = fcntl$getown(r0, 0x9) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x100000, 0x3, 0x80009, 0x3, 0x0, r1}) [ 116.435786] ? nfs_init_server_rpcclient+0x450/0x450 [ 116.440934] nfs_get_client+0x1577/0x1780 [ 116.445146] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 116.450622] nfs_create_server+0xb60/0x3310 [ 116.455056] ? should_failslab+0x279/0x2a0 [ 116.459408] ? nfs_free_server+0x2f0/0x2f0 [ 116.463771] nfs_try_mount+0x48a/0x1510 [ 116.467887] ? kmsan_memcpy_origins+0xf1/0x170 [ 116.472571] ? get_nfs_version+0x48b/0x550 [ 116.476899] ? get_nfs_version+0x4c2/0x550 [ 116.481236] ? nfs_auth_info_match+0x190/0x190 [ 116.485893] nfs_fs_mount+0x3872/0x3f40 [ 116.489936] ? nfs_parse_mount_options+0x5210/0x5210 [ 116.495089] ? nfs_fill_super+0xba0/0xba0 [ 116.499293] ? nfs_auth_info_match+0x190/0x190 [ 116.503975] ? init_once+0x5a0/0x5a0 [ 116.507779] mount_fs+0x296/0x780 [ 116.511318] vfs_kern_mount+0x222/0x990 [ 116.515364] do_mount+0xca5/0x4ed0 [ 116.518979] ? copy_mount_options+0x2dd/0x540 [ 116.523598] SYSC_mount+0x32e/0x3d0 [ 116.527370] SyS_mount+0x77/0xa0 [ 116.530868] do_syscall_64+0x309/0x430 2018/05/01 04:37:43 executing program 6: r0 = gettid() io_setup(0x800, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0}) io_getevents(r1, 0x2, 0x2, &(0x7f00000001c0)=[{}, {}], &(0x7f0000000100)={r2}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) io_submit(r1, 0x1, &(0x7f0000000340)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000180)}]) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$search(0xa, r4, &(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, r5) timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12, 0x6}, &(0x7f0000000380)) timer_settime(0x0, 0x0, &(0x7f0000e04000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000d64000)) tkill(r0, 0x1000000000016) ptrace$setregset(0x4205, r0, 0x3, &(0x7f00000002c0)={&(0x7f0000000280)="f027f7f3e6d7369372a1755be6f5b7be51f48bd901e2ee1e89508c665433209a795da54e9ec83b5e329d8608eb1193", 0x2f}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x20}}}, 0x0, 0x10001, 0xffffffffffffffc1, 0x10000, 0xfffffffffffffffd}, &(0x7f0000000580)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f00000005c0)={r7, 0x0, 0x4, 0x7f, 0x7, 0x2}, 0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000240)={r8, 0x3c}, 0x8) [ 116.534827] ? put_mnt_ns+0x2f0/0x2f0 [ 116.538683] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.543913] RIP: 0033:0x455979 [ 116.547125] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.554883] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 116.562192] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 116.569501] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 116.576806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.584122] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a [ 116.618276] scsi_io_completion: 27 callbacks suppressed [ 116.618333] sd 0:0:1:0: tag#5684 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 116.631983] sd 0:0:1:0: tag#5684 CDB: Write(6) 0a 00 00 00 00 00 [ 116.654301] sd 0:0:1:0: tag#5685 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 116.662566] sd 0:0:1:0: tag#5685 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e26, 0x0, @empty, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x3ff}, 0x8) getpeername(r1, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)={0x5, [0x9, 0x4, 0x0, 0xde, 0x1]}, &(0x7f0000000140)=0xe) close(r0) 2018/05/01 04:37:43 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) mkdirat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x1ff) wait4(0x0, &(0x7f00000003c0), 0x2, &(0x7f0000000400)) 2018/05/01 04:37:43 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x900, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x8b3f, 0x30, 0x7, 0x6}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x7, 0xa18, 0x3, 0xffffffffffffff7f, 0x2}, 0x14) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 116.712288] sd 0:0:1:0: tag#5684 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 116.720580] sd 0:0:1:0: tag#5684 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:43 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000000c0)) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000140)={0x9, {{0xa, 0x4e20, 0x7fffffff, @loopback={0x0, 0x1}, 0x6}}, {{0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}}}, 0x108) [ 116.815558] sd 0:0:1:0: tag#5688 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 116.823827] sd 0:0:1:0: tag#5688 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:43 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netlink\x00') lseek(r0, 0x4002000000000, 0x0) 2018/05/01 04:37:43 executing program 5: r0 = memfd_create(&(0x7f0000000140)="2f64e3ff00d70066dd78ca9eba0d6f7dd1fafd6a8801e230e375b127278de3999de6785b25a53d6bae30edef270ed6024492028c4af948e800116d11b627d203460cc3381d7e7a5b4323b9a01f97321d4b47649f35be4de1fa17d13427a0079e8ba4010b", 0x2) lseek(r0, 0xfffffffffffffffc, 0x0) 2018/05/01 04:37:43 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) ppoll(&(0x7f0000000000)=[{r0, 0x3}, {r0, 0x201}], 0x2, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)={0x1f}, 0x8) [ 116.955299] sd 0:0:1:0: tag#5689 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 116.963571] sd 0:0:1:0: tag#5689 CDB: Write(6) 0a 00 00 00 00 00 [ 116.974114] Unknown ioctl -1070836927 [ 117.013329] Unknown ioctl -1070836927 [ 117.025460] sd 0:0:1:0: tag#5691 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 117.033727] sd 0:0:1:0: tag#5691 CDB: Write(6) 0a 00 00 00 00 00 [ 117.066260] sd 0:0:1:0: tag#5691 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 117.074533] sd 0:0:1:0: tag#5691 CDB: Write(6) 0a 00 00 00 00 00 [ 117.839380] sd 0:0:1:0: tag#5695 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 117.847643] sd 0:0:1:0: tag#5695 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:44 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) fadvise64(r0, 0x0, 0x8, 0x2) 2018/05/01 04:37:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) fanotify_mark(0xffffffffffffffff, 0x2, 0x0, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00') syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x8, 0x4080) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f00000001c0)=""/144, &(0x7f0000000000)=0x90) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0xfffffffffffffff9, 0x4) chdir(&(0x7f00000000c0)='./file0\x00') 2018/05/01 04:37:44 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0xd51, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000040)={{0x6, 0x3f, 0x0, 0x6, 0x400, 0x8}, 0x4, 0x9, 0x2}) ioctl(r0, 0xd55a, &(0x7f0000001000)) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000080), 0x4) 2018/05/01 04:37:44 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000000e000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40085112, &(0x7f0000000000)={0x5, &(0x7f0000000040)=[{}, {}, {}, {}, {}]}) sendmsg$netrom(r0, &(0x7f0000002600)={&(0x7f0000000080)=@ax25={0x3, {"897685f577d8e9"}, 0x7}, 0x10, &(0x7f00000024c0)=[{&(0x7f00000000c0)="6e8ff9cfc5cf6f12a2593bb58a99098817afec0521aeb2ab56646087af210393b93ebaa2fb56c0a6172738a37c498d12b524", 0x32}, {&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="9db4e20170b05879ac1ed9242be55848f3557313e57456d97bd84c9f0f28315d934819c200c7a65c3271c41e1c96fde9a3eeafbf2a79af66cb6d520ea12157f49546134a1fe0ede7cc57c6930eca0a905cf254339642365604f01a975e687f7eae30f4791587aed60f9079dc3a96fe8d251eafcf461236069dd520f07fdda0620b705270d9fe08322db3d8ac143848f74ea9b482c9213f769b7d9fc0ca444c39cbe6645068ff787cd08df31fcbb497ec99742d528f5e302cb246631c8db68f0155c374662f1fcf855e23f0ae77253805c7df40f9cbcf184d9ad56ecc2f33066b5010e2d7f49c058ef73fc2f4ca330e1c", 0xf0}, {&(0x7f0000001200)="d99312ebcd", 0x5}, {&(0x7f0000001240)="26b4c2cbe5281698375abca32a097e6520463feb865a2ee243458c1cc7dff62c819820b36cf3bd55a6bcab3d3ee1f3339cff4cf7d988c9fda86c3d200848e8c3d77427ef1e35cbd98d744cafb693597f095c6568ac6a6fd23d0bfdcc971055457539bcc3dc0cf42b5ed9831a18cfa453b1db63a931404e18b8dd6b2025700d607f44a81d87038c06e1c846e972c97496470eb4464c48e717c0df306ae6335211f9", 0xa1}, {&(0x7f0000001300)="85ed21646c1ba3bce68e9718cd00b32eb72824480b493f8009e361a73560770d935df89835747a4645af5bdb92569997c4ef24a1d5b13586558f4707f2e53f9401bec5bd73a1ecd441f2fdb6b921a7a7464911a0db08609de745038ccde330812770d1ad98cccc81081371ba2171a6db641c3b65e75f1aaddbc945bf6d64ab9b2b19d3272daebee6758f8df0c276ba5207137cb6ca410c2151f880107ba5c11e76e7a93bae2dab277a63af91cc8cfb7302fd611a3d749025f090274da5cd1012976e9d0823b4", 0xc6}, {&(0x7f0000001400)="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0x1000}, {&(0x7f0000002400)="7194ea10a4f0fa4e9b94bdca5af1c513b14add5ff4b460ad582d11fc36dc149d925c50278547900a15c34dfec2e34f6354ad1f16ea37dbb3fda9b3fbc93d295c4a1df96ee6d6efd1a86a38c95b779c73be895481007c45bfe4a9288ecfd5bf41851b752c8e6270ed9b5d53c1acc40063069f09856f22d2c26e7770b666540c76192d0cafdc7d005edbb1bbfce038aa673c2a7e90e3e4b0583453610ba729c203ebc45dd33608bea55ff4767794bb419f05e8d64e770edb98a62aa907eb1fb337", 0xc0}], 0x8, &(0x7f0000002540)=[{0xa0, 0x117, 0x3, "0c1505cfa621182bbe7890b84cf85d285323ba7d0d8e1dea422a886e8eeffd78231ed29cc0d727f3c610373f6519cb99f1c6ce2b9c34f076ba35b3a7f3d3a5f7b64bebf9ab600483c2b4fbc5df1bfa47ddc4202a158c6979f7f65026188a2dc1e4f1956ae61e70aa09f6a72510735240804a6b923d09f25c95ff1c4ed55400a703e084bd5d49628e99f4"}], 0xa0, 0x80}, 0x40) 2018/05/01 04:37:44 executing program 7 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:44 executing program 2: syz_open_dev$adsp(&(0x7f0000001100)='/dev/adsp#\x00', 0x8, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000001140)='/dev/null\x00', 0x2000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000010c0)={0x2, 0x4, 0x4, 0x7, 0x80000000004, r0, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001080)={r1, &(0x7f0000000080)="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", &(0x7f0000000000)=""/47}, 0x18) 2018/05/01 04:37:44 executing program 6: syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x40080) ioctl$KDMKTONE(0xffffffffffffffff, 0x1267, 0x20000008) 2018/05/01 04:37:44 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x1, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x2, 0x1000}, {0x7ff, 0x6}, {0x7, 0x8}, {0x6, 0x400}, {0x2, 0x8}, {0x6, 0x9}, {0x3, 0x8001}]}) [ 118.044880] FAULT_INJECTION: forcing a failure. [ 118.044880] name failslab, interval 1, probability 0, space 0, times 0 [ 118.056472] CPU: 0 PID: 8568 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 118.063356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.072748] Call Trace: [ 118.075399] dump_stack+0x185/0x1d0 [ 118.079094] should_fail+0x87b/0xab0 [ 118.082873] should_failslab+0x279/0x2a0 [ 118.086985] __kmalloc+0xc2/0x350 [ 118.090484] ? xprt_alloc+0x5c7/0xcb0 [ 118.094329] xprt_alloc+0x5c7/0xcb0 [ 118.098022] xs_setup_xprt+0x14d/0x5c0 [ 118.101962] xs_setup_udp+0xd8/0x9c0 [ 118.105747] ? xs_error_report+0x3e0/0x3e0 [ 118.110087] xprt_create_transport+0x1fe/0xc90 [ 118.114746] rpc_create+0x863/0xb10 [ 118.118485] ? nfs_create_rpc_client+0x4b5/0x800 [ 118.123285] nfs_create_rpc_client+0x55e/0x800 [ 118.128638] nfs_init_client+0xc2/0x200 [ 118.132675] ? nfs_init_server_rpcclient+0x450/0x450 [ 118.137812] nfs_get_client+0x1577/0x1780 [ 118.142021] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 118.147500] nfs_create_server+0xb60/0x3310 [ 118.151929] ? should_failslab+0x279/0x2a0 [ 118.156274] ? nfs_free_server+0x2f0/0x2f0 [ 118.160573] nfs_try_mount+0x48a/0x1510 [ 118.164655] ? kmsan_memcpy_origins+0xf1/0x170 [ 118.169333] ? get_nfs_version+0x48b/0x550 [ 118.173651] ? get_nfs_version+0x4c2/0x550 [ 118.177980] ? nfs_auth_info_match+0x190/0x190 [ 118.182621] nfs_fs_mount+0x3872/0x3f40 [ 118.186665] ? nfs_parse_mount_options+0x5210/0x5210 2018/05/01 04:37:45 executing program 5: pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = epoll_create1(0x0) fcntl$notify(r1, 0x402, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x1}) vmsplice(r1, &(0x7f0000101000)=[{&(0x7f0000a68000)="f0", 0x1}], 0x1, 0x0) ppoll(&(0x7f0000fb8fb0)=[{r2}], 0x1, &(0x7f0000006000)={0x0, 0x989680}, &(0x7f0000008ff8), 0x8) 2018/05/01 04:37:45 executing program 3: sysfs$3(0x3) accept4(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000000c0)=0x80, 0x80000) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="022d2f2f617af25811d5526bb020255347ec655442c826af194ea6fffdce0e75d2b28b5ab952d7fa6501caa40f58daffd7dbfec35b11f765fb7ab3a62296e9d92a304f569f547dfe08ef53c2ba6b8cb12322ddeebf9fe45aee10c191e1b624127631e9ac3180f15fc4d1b95c8c5ca39a2664104aac8343c053920d3361317d114533a080c9e52675b58266d7016c6795c57bbb", 0x93}, {&(0x7f0000000240)="17d00298284c771a7f1fe935109a3683f2ee5521c4368d60a3f2d23458f3bff8dc45ab6d623e33c0f5c5c183b580fe206260d47dddda7d516daef8668514dc96f43946142cfa8e8da0d88ceb65", 0x4d}], 0x2, &(0x7f0000002380)=ANY=[@ANYBLOB="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"], 0x1180, 0x800}, 0x40) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f0000000600)='/dev/sg#\x00', 0xfffffffffffffffc, 0x80) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000380)={0x1, 0xb493, 0x2, 0x2, 0x1, 0xffffffffffffa947}) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000540)) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000580)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @dev={0xfe, 0x80, [], 0x21}, 0x4, 0x5, 0x7, 0x400, 0x7, 0x8, r3}) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000500)=r2) ioctl(r1, 0x100000001, &(0x7f0000000340)) getsockname$inet(r2, &(0x7f0000000340)={0x0, 0x0, @dev}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000400), &(0x7f0000000440)=0x4) [ 118.191816] ? nfs_fill_super+0xba0/0xba0 [ 118.196022] ? nfs_auth_info_match+0x190/0x190 [ 118.200708] ? init_once+0x5a0/0x5a0 [ 118.204512] mount_fs+0x296/0x780 [ 118.208303] vfs_kern_mount+0x222/0x990 [ 118.212385] do_mount+0xca5/0x4ed0 [ 118.216033] ? msan_get_shadow_origin_ptr+0xdd/0x230 [ 118.221233] ? copy_mount_options+0x91/0x540 [ 118.225752] SYSC_mount+0x32e/0x3d0 [ 118.229606] SyS_mount+0x77/0xa0 [ 118.233086] do_syscall_64+0x309/0x430 [ 118.237055] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:45 executing program 6: clone(0x400201043f9, &(0x7f0000e02000), &(0x7f000006fffc), &(0x7f0000000140), &(0x7f0000000040)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)={0x10000, 0x2, 0x4, 0xfffffffffffffff7, 0x6, [{0x0, 0x100000001, 0x1, 0x0, 0x0, 0x408}, {0x8, 0x1, 0x1, 0x0, 0x0, 0x1284}, {0x3, 0x5, 0x8, 0x0, 0x0, 0x4}, {0xf6bd, 0x0, 0x7, 0x0, 0x0, 0x200b}, {0x101, 0x4, 0x10000, 0x0, 0x0, 0x100}, {0x10001, 0x4, 0x9, 0x0, 0x0, 0x2002}]}) 2018/05/01 04:37:45 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x160) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x1) bind$rds(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000001340)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0) r2 = semget$private(0x0, 0x4, 0x200) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000000200)=""/154) 2018/05/01 04:37:45 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0xfffffffffffffffd, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x8, &(0x7f0000001000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x8381, {{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/05/01 04:37:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) sendto$inet(r2, &(0x7f0000c14000), 0x0, 0x0, &(0x7f000098f000)={0x2, 0x4e20}, 0x10) fcntl$dupfd(r2, 0x406, r1) fgetxattr(r2, &(0x7f0000000000)=@known='system.posix_acl_default\x00', &(0x7f0000000040)=""/198, 0xc6) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000eee000)=0x29be8, 0x4) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000ef4fc0), 0x0, &(0x7f0000edffaf)}, 0x2020) [ 118.240914] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.246136] RIP: 0033:0x455979 [ 118.249359] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.257118] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 118.264424] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 118.271737] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 118.279050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.286383] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b [ 118.315287] sd 0:0:1:0: tag#5700 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 118.323555] sd 0:0:1:0: tag#5700 CDB: Write(6) 0a 00 00 00 00 00 [ 118.374260] sd 0:0:1:0: tag#5705 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 118.382575] sd 0:0:1:0: tag#5705 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:45 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r1, 0x7}, 0x8) r2 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0xffff, 0x400000001) ioctl(r2, 0x100000001, &(0x7f0000001000)) r3 = syz_open_dev$usbmon(&(0x7f0000000880)='/dev/usbmon#\x00', 0x28, 0x8000) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f00000008c0)={'broute\x00'}, &(0x7f0000000940)=0x78) setsockopt$inet_int(r3, 0x0, 0x16, &(0x7f0000000140)=0xe63c, 0x4) 2018/05/01 04:37:45 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x6691d7eb, 0x27ffd) write$evdev(r0, &(0x7f0000037fe8)=[{{0x77359400}, 0x1, 0x49}, {{}, 0x8001}], 0x30) 2018/05/01 04:37:45 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) write$rdma_cm(r0, &(0x7f0000001680)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001640)={0xffffffff}, 0x106, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000016c0)=@resolve_addr={0x15, 0x110, 0xfa00, {r1, 0x7f, 0x0, 0x0, 0x0, @ib={0x1b, 0x5, 0x80, {"1bd503562b844dffb29e4d7e24d0ec4f"}, 0x7, 0x20000000000000, 0x3}, @in={0x2, 0x4e21, @loopback=0x7f000001}}}, 0x118) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000776000)=[{&(0x7f0000000000)="240000004e00fd0207ff03966fa283bc18e6e60000000000f10b5a00000003a2d189737e", 0x24}], 0x1}, 0x0) 2018/05/01 04:37:45 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x7}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:45 executing program 7 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 118.651534] FAULT_INJECTION: forcing a failure. [ 118.651534] name failslab, interval 1, probability 0, space 0, times 0 [ 118.662986] CPU: 0 PID: 8620 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 118.669872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.679265] Call Trace: [ 118.681922] dump_stack+0x185/0x1d0 [ 118.685611] should_fail+0x87b/0xab0 [ 118.689394] should_failslab+0x279/0x2a0 [ 118.693513] __kmalloc+0xc2/0x350 [ 118.697027] ? xprt_alloc+0x5c7/0xcb0 [ 118.700887] xprt_alloc+0x5c7/0xcb0 [ 118.704584] xs_setup_xprt+0x14d/0x5c0 [ 118.708519] xs_setup_udp+0xd8/0x9c0 [ 118.712275] ? xs_error_report+0x3e0/0x3e0 [ 118.716553] xprt_create_transport+0x1fe/0xc90 [ 118.721462] rpc_create+0x863/0xb10 [ 118.725193] ? nfs_create_rpc_client+0x4b5/0x800 [ 118.729991] nfs_create_rpc_client+0x55e/0x800 [ 118.734644] nfs_init_client+0xc2/0x200 [ 118.738683] ? nfs_init_server_rpcclient+0x450/0x450 [ 118.743825] nfs_get_client+0x1577/0x1780 [ 118.748034] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 118.753512] nfs_create_server+0xb60/0x3310 [ 118.757925] ? should_failslab+0x279/0x2a0 [ 118.762265] ? nfs_free_server+0x2f0/0x2f0 [ 118.766554] nfs_try_mount+0x48a/0x1510 [ 118.770617] ? kmsan_memcpy_origins+0xf1/0x170 [ 118.775299] ? get_nfs_version+0x48b/0x550 [ 118.779616] ? get_nfs_version+0x4c2/0x550 [ 118.783949] ? nfs_auth_info_match+0x190/0x190 [ 118.788589] nfs_fs_mount+0x3872/0x3f40 [ 118.792642] ? nfs_parse_mount_options+0x5210/0x5210 [ 118.797796] ? nfs_fill_super+0xba0/0xba0 [ 118.802002] ? nfs_auth_info_match+0x190/0x190 [ 118.806677] ? init_once+0x5a0/0x5a0 [ 118.810480] mount_fs+0x296/0x780 [ 118.814007] vfs_kern_mount+0x222/0x990 [ 118.818037] do_mount+0xca5/0x4ed0 [ 118.821678] ? __kmalloc+0x23c/0x350 [ 118.825495] ? copy_mount_options+0x91/0x540 [ 118.830018] SYSC_mount+0x32e/0x3d0 [ 118.833782] SyS_mount+0x77/0xa0 [ 118.837388] do_syscall_64+0x309/0x430 [ 118.841352] ? put_mnt_ns+0x2f0/0x2f0 [ 118.845205] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.850433] RIP: 0033:0x455979 [ 118.853653] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.861495] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 118.868800] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 118.876087] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 118.883396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.891047] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c 2018/05/01 04:37:45 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)) getpgrp(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r1 = getpgid(r0) prlimit64(r1, 0x0, 0x0, &(0x7f0000000000)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) socket$pptp(0x18, 0x1, 0x2) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:45 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000040)={@local}, &(0x7f0000000080)=0x14) ioctl(r0, 0x100000001, &(0x7f0000001000)) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000000c0)=0x4, &(0x7f0000000100)=0x2) 2018/05/01 04:37:45 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/05/01 04:37:45 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r1 = epoll_create(0x8000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)) pwrite64(r1, &(0x7f0000000200)="06066c7bd3329265faff4e486dbbf5854eb1eb07306e754d8be4e2418ff42f22430df8d1cf5bbd350c1f18e74e390eaff50de66aea3af0029730854d0c77604062b41b8fd0accc90572bd22e902c8e7cbbfe459334ceed6308e4e6e917bd4f52a0aae78d24fb1bd8da02c9469bac337d72822d8d9779b685cf1b221676067b70305df1f7ab44745a3c22645e5e816d0fac4f45df4b8c32bf8e911fd79622b8ec6dc87477a55574019b6b38730ba1ad6ebd6fcba9c604a8c2bb6a73f2f8fcc14e6b", 0xc1, 0x0) poll(&(0x7f00000001c0)=[{r1}, {r0}], 0x2, 0x0) 2018/05/01 04:37:45 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xa56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000200)="1f00", 0x0) syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x200000) write(r1, &(0x7f0000000100)="a457682c6b6a0ee18b38f5225da6cf600400000000000000e99e0bcaf5e9abacca26e63cce8340ce5db7", 0x2a) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000000000/0xf000)=nil, 0xf000}) sendfile(r1, r1, &(0x7f0000000280), 0xfec) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x6}, &(0x7f0000000380)=0x2fa) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x8, 0x30, 0x8, 0x7fff}, &(0x7f0000000180)=0x18) eventfd(0xffffffffffff0001) execveat(r1, &(0x7f0000006000)='./file0\x00', &(0x7f0000005fd8), &(0x7f00000001c0)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1004) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r3, &(0x7f00000003c0)='cgroup.threads\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000300)={0x2, 0x70, 0x8000, 0x0, 0x5, 0x6, 0x0, 0x7, 0x8000, 0x8, 0x7, 0x2400000000000000, 0x13869002, 0x1, 0x9, 0x5, 0x5, 0xaae4, 0x1, 0x1f, 0x5, 0x1f, 0x401, 0x101, 0x9, 0x8, 0x6d6d, 0x101, 0x9, 0xe6, 0x223, 0x3ac, 0x0, 0x100000000, 0x9, 0x8, 0x2, 0x9, 0x0, 0x3, 0x5, @perf_bp={&(0x7f00000002c0), 0xf}, 0x2220, 0x2, 0x1, 0x7, 0x9, 0x7, 0xb34b}) 2018/05/01 04:37:45 executing program 7 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000000)) recvmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000180)=@ipx, 0x80, &(0x7f0000001500)}}], 0x1, 0x0, &(0x7f0000005680)={0x77359400}) writev(r0, &(0x7f00006f6000)=[{&(0x7f000075bfc6)="39000000120003196906ffff7f0000070b00000004000000d901000300000014190012000f0001000000000000200000000000000400010090", 0x39}], 0x1) 2018/05/01 04:37:46 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x20000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f00000000c0)="d7b4cf777399d69991e447a84657b0811c246f75b55bde02f343bb97727352632145b000b9926c3fcb8af6", &(0x7f0000000100)=""/50}, 0x18) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x210, 0x4) mmap(&(0x7f00004fd000/0x4000)=nil, 0x4000, 0x0, 0x71, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x2, &(0x7f0000527ff8)=0x5, 0x401c, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) [ 119.074931] FAULT_INJECTION: forcing a failure. [ 119.074931] name failslab, interval 1, probability 0, space 0, times 0 [ 119.086696] CPU: 1 PID: 8645 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 119.093575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.102966] Call Trace: [ 119.105787] dump_stack+0x185/0x1d0 [ 119.109466] should_fail+0x87b/0xab0 [ 119.113236] should_failslab+0x279/0x2a0 [ 119.117346] __kmalloc+0xc2/0x350 [ 119.120853] ? xprt_alloc+0x5c7/0xcb0 [ 119.124699] xprt_alloc+0x5c7/0xcb0 [ 119.128386] xs_setup_xprt+0x14d/0x5c0 [ 119.132326] xs_setup_udp+0xd8/0x9c0 [ 119.136083] ? xs_error_report+0x3e0/0x3e0 [ 119.140368] xprt_create_transport+0x1fe/0xc90 [ 119.145021] rpc_create+0x863/0xb10 [ 119.148762] ? nfs_create_rpc_client+0x4b5/0x800 [ 119.153561] nfs_create_rpc_client+0x55e/0x800 [ 119.158194] nfs_init_client+0xc2/0x200 [ 119.162221] ? nfs_init_server_rpcclient+0x450/0x450 [ 119.167544] nfs_get_client+0x1577/0x1780 [ 119.171757] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 119.177237] nfs_create_server+0xb60/0x3310 [ 119.181669] ? should_failslab+0x279/0x2a0 [ 119.186011] ? nfs_free_server+0x2f0/0x2f0 [ 119.190305] nfs_try_mount+0x48a/0x1510 [ 119.194372] ? kmsan_memcpy_origins+0xf1/0x170 [ 119.199050] ? get_nfs_version+0x48b/0x550 [ 119.203367] ? get_nfs_version+0x4c2/0x550 [ 119.207693] ? nfs_auth_info_match+0x190/0x190 [ 119.212330] nfs_fs_mount+0x3872/0x3f40 [ 119.216376] ? nfs_parse_mount_options+0x5210/0x5210 [ 119.221521] ? nfs_fill_super+0xba0/0xba0 2018/05/01 04:37:46 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000000)=0x8000002, 0x4) bind$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e22}, 0xffffffffffffff33) accept4$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80000) connect$unix(r0, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000021ff8)=@abs={0x1}, 0x8) 2018/05/01 04:37:46 executing program 0: utimensat(0xffffffffffffffff, &(0x7f0000000000)='/\x00', &(0x7f0000f84fe0)={{0x0, 0x3ffffffe}}, 0x20000) [ 119.225728] ? nfs_auth_info_match+0x190/0x190 [ 119.230413] ? init_once+0x5a0/0x5a0 [ 119.234212] mount_fs+0x296/0x780 [ 119.237735] vfs_kern_mount+0x222/0x990 [ 119.241765] do_mount+0xca5/0x4ed0 [ 119.245545] ? copy_mount_options+0x2dd/0x540 [ 119.250155] SYSC_mount+0x32e/0x3d0 [ 119.253915] SyS_mount+0x77/0xa0 [ 119.257395] do_syscall_64+0x309/0x430 [ 119.261343] ? put_mnt_ns+0x2f0/0x2f0 [ 119.265194] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.270415] RIP: 0033:0x455979 2018/05/01 04:37:46 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x1, 0x1) r1 = memfd_create(&(0x7f0000000000)='vboxnet0$+}user.nodevsecurityeth1\x00', 0x1) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x1, 0x4) ioctl$KIOCSOUND(r1, 0x4b2f, 0x350) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:46 executing program 5: r0 = socket(0x40000010015, 0x200000000000005, 0x0) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="0100ee00", 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001300)={'vcan0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000001340)={@empty, r1}, 0x14) rt_sigpending(&(0x7f0000000000), 0x8) 2018/05/01 04:37:46 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200000, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) socketpair(0x3, 0xa, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x6, 0x4000) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000040)=0x401, 0x4) [ 119.273627] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.281380] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 119.288680] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 119.295984] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 119.303291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.310602] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d [ 119.499117] mmap: syz-executor3 (8666) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/05/01 04:37:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') r1 = syz_open_dev$urandom(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x200000000000a) sendfile(r1, r0, &(0x7f0000000a00), 0x80000003) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000a40)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x1f}}, 0x40, 0x7ff}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000b00)={r2, 0xb4}, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xb) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r3, 0x4) write$binfmt_elf64(r4, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x0, 0x200, 0x60000000000, 0x5, 0x0, 0x3e, 0x3ff, 0x2c7, 0x40, 0x1ca, 0x400, 0x100000000, 0x38, 0x2, 0x5, 0x0, 0xbea}, [{0x60000006, 0xffffffffffff17ac, 0x6, 0xfffffffffffffff7, 0xba, 0x4, 0xe2b, 0xec6}, {0x3, 0x5, 0x20, 0xd279, 0x2, 0x2, 0x1, 0x1000}], "5eb69d93a3fa85cdd8ace74f31c25cbbdc2db9beab526cbfadb5e64a219bfd23bd450a78a2c576d25637fa1896053dd77799773b027fcd12244358665e8a067ecdbe643c770fc9ab3785fbc9d7cfc9b3ca484b9a5738566bc020e4421efd87aad9c5228cc76506018570c9d7b3f44d4c5e3645ce325e4606e2f463215842ceaf7382f2df212fd7be1856f5370804ee3c7a3564e87c3a1e89496c42d96c85d8f43d673de818b62122722f14ff2266989e6dbe2211d425cb511c840b22bd556dd6048761904cb4330e261918f04842cf9375634f1c2d094bc29a3c8a33a4caea1d2a89b1cb91ec63275a726c4e", [[], [], [], [], [], []]}, 0x79c) 2018/05/01 04:37:46 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x4080) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:46 executing program 7 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:46 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x2040, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) sched_setaffinity(r1, 0x8, &(0x7f00000000c0)=0x8) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)=[0x7, 0x8]) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x7fff, 0x1, 0x7, 0x3ff, 0x1}, 0xc) ioctl(r2, 0x100000001, &(0x7f0000001000)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/05/01 04:37:46 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000000)) 2018/05/01 04:37:46 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000001c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000003fc0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) 2018/05/01 04:37:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x101}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000040)={r2, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000080)={r3}) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/01 04:37:46 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)="7461736b7300a4e2895f70fb9c65372f91de08cde1b7ad489a4cc7004b448c27073d774459994bb7f0e358df33ed3e5a89259cc95e6a75b5bf2172b4b3015b47fba72ac5c7d62dac3ffdbc76b10119071d73b8e25917c5b04d670a8237639b6ada2330eb", 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000380), 0x80000000) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000000040), &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000003c0)={&(0x7f0000553ff8), 0x8}) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000000040)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_buf(r2, 0x29, 0x15, &(0x7f0000000080)="ff55d36cffba04365d0000000000a01601000000", 0x14) [ 119.924726] FAULT_INJECTION: forcing a failure. [ 119.924726] name failslab, interval 1, probability 0, space 0, times 0 [ 119.937295] CPU: 1 PID: 8691 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 119.944172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.953559] Call Trace: [ 119.956203] dump_stack+0x185/0x1d0 [ 119.959884] should_fail+0x87b/0xab0 [ 119.963664] should_failslab+0x279/0x2a0 [ 119.967787] __kmalloc_track_caller+0x208/0xcb0 [ 119.972505] ? rpc_ntop6_noscopeid+0x290/0x3f0 [ 119.977162] ? xs_format_peer_addresses+0x27b/0x6a0 [ 119.982259] kstrdup+0xd0/0x1a0 [ 119.985597] xs_format_peer_addresses+0x27b/0x6a0 [ 119.990542] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 119.996082] ? init_timer_key+0x2ac/0x330 [ 120.000320] ? __queue_work+0x1f20/0x1f20 [ 120.004522] xs_setup_udp+0x7b5/0x9c0 [ 120.008370] ? xs_error_report+0x3e0/0x3e0 [ 120.012648] xprt_create_transport+0x1fe/0xc90 [ 120.017293] rpc_create+0x863/0xb10 2018/05/01 04:37:47 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) r0 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x5, 0x100) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x410010}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x14c, r2, 0x2, 0x70bd27, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xd}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffcc7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xcd2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x13}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fff}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)) getpgrp(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) r3 = fcntl$getown(0xffffffffffffff9c, 0x9) r4 = getpgid(r3) ioprio_set$pid(0x3, r4, 0x0) r5 = socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getown(r5, 0x9) [ 120.021028] ? nfs_create_rpc_client+0x4b5/0x800 [ 120.025825] nfs_create_rpc_client+0x55e/0x800 [ 120.030481] nfs_init_client+0xc2/0x200 [ 120.034518] ? nfs_init_server_rpcclient+0x450/0x450 [ 120.039665] nfs_get_client+0x1577/0x1780 [ 120.043883] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 120.049353] nfs_create_server+0xb60/0x3310 [ 120.053777] ? should_failslab+0x279/0x2a0 [ 120.058120] ? nfs_free_server+0x2f0/0x2f0 [ 120.062451] nfs_try_mount+0x48a/0x1510 [ 120.066519] ? kmsan_memcpy_origins+0xf1/0x170 [ 120.071189] ? get_nfs_version+0x48b/0x550 2018/05/01 04:37:47 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffffffff, 0x40000) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = socket$inet6(0xa, 0x5, 0x9) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000080)={0x2, {{0xa, 0x4e22, 0x1ff, @empty, 0x8}}, {{0xa, 0x4e20, 0x7f, @loopback={0x0, 0x1}, 0x8}}}, 0x108) 2018/05/01 04:37:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') r1 = syz_open_dev$urandom(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x200000000000a) sendfile(r1, r0, &(0x7f0000000a00), 0x80000003) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000a40)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x1f}}, 0x40, 0x7ff}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000b00)={r2, 0xb4}, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xb) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r3, 0x4) write$binfmt_elf64(r4, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x0, 0x200, 0x60000000000, 0x5, 0x0, 0x3e, 0x3ff, 0x2c7, 0x40, 0x1ca, 0x400, 0x100000000, 0x38, 0x2, 0x5, 0x0, 0xbea}, [{0x60000006, 0xffffffffffff17ac, 0x6, 0xfffffffffffffff7, 0xba, 0x4, 0xe2b, 0xec6}, {0x3, 0x5, 0x20, 0xd279, 0x2, 0x2, 0x1, 0x1000}], "5eb69d93a3fa85cdd8ace74f31c25cbbdc2db9beab526cbfadb5e64a219bfd23bd450a78a2c576d25637fa1896053dd77799773b027fcd12244358665e8a067ecdbe643c770fc9ab3785fbc9d7cfc9b3ca484b9a5738566bc020e4421efd87aad9c5228cc76506018570c9d7b3f44d4c5e3645ce325e4606e2f463215842ceaf7382f2df212fd7be1856f5370804ee3c7a3564e87c3a1e89496c42d96c85d8f43d673de818b62122722f14ff2266989e6dbe2211d425cb511c840b22bd556dd6048761904cb4330e261918f04842cf9375634f1c2d094bc29a3c8a33a4caea1d2a89b1cb91ec63275a726c4e", [[], [], [], [], [], []]}, 0x79c) [ 120.075511] ? get_nfs_version+0x4c2/0x550 [ 120.079851] ? nfs_auth_info_match+0x190/0x190 [ 120.084495] nfs_fs_mount+0x3872/0x3f40 [ 120.088538] ? nfs_parse_mount_options+0x5210/0x5210 [ 120.093687] ? nfs_fill_super+0xba0/0xba0 [ 120.097900] ? nfs_auth_info_match+0x190/0x190 [ 120.102580] ? init_once+0x5a0/0x5a0 [ 120.106384] mount_fs+0x296/0x780 [ 120.109921] vfs_kern_mount+0x222/0x990 [ 120.113956] do_mount+0xca5/0x4ed0 [ 120.117627] SYSC_mount+0x32e/0x3d0 [ 120.121389] SyS_mount+0x77/0xa0 2018/05/01 04:37:47 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockname(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x84, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x12}, 0x7}, @in6={0xa, 0x4e22, 0x7f, @dev={0xfe, 0x80, [], 0x1e}, 0x8001}, @in6={0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0xc2b5}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e24, 0x24, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x3, 0x1ff, 0x1, 0x1ff, 0x24}, 0x98) [ 120.124877] do_syscall_64+0x309/0x430 [ 120.128830] ? put_mnt_ns+0x2f0/0x2f0 [ 120.132687] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.137909] RIP: 0033:0x455979 [ 120.141122] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.148886] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 120.156192] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 120.163496] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:47 executing program 6: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000040)={0xde0511ced8660f27, 0xffffffff80000001}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)={0x0, 0x1}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000100)=0xc) fcntl$setown(r0, 0x8, r1) 2018/05/01 04:37:47 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000000)="995a3e2ed84dc1518f4c543e7677a55249d84f0cbbf2873ee3ba3ee6be932111a7ea89cb8287aa2c640c6ee620433d3a0654f8", 0x33) ioctl(r0, 0xffff, &(0x7f00000001c0)="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") [ 120.170802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.178115] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e [ 120.286481] rpcbind: RPC call returned error 22 2018/05/01 04:37:47 executing program 0: futex(&(0x7f0000000000), 0x84, 0x0, &(0x7f0000fd3ff0)={0xffff, 0x4}, &(0x7f0000000000), 0x2) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$alg(r0, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x304, @time, 0x431, {0x7f, 0x346}, 0x9c6d, 0x3, 0x1f}) 2018/05/01 04:37:47 executing program 7 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:47 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40600) r1 = dup2(r0, r0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x2, 0x4) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/05/01 04:37:47 executing program 3: r0 = shmget$private(0x0, 0x2000, 0x18, &(0x7f0000ffc000/0x2000)=nil) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x401, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000240)) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000140)=""/39) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x5, &(0x7f0000001000)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_buf(r3, 0x0, 0x23, &(0x7f0000000040)=""/157, &(0x7f0000000100)=0x9d) 2018/05/01 04:37:47 executing program 6: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r2) ioctl$BLKROSET(r0, 0x40140921, &(0x7f0000000140)) [ 120.599919] FAULT_INJECTION: forcing a failure. [ 120.599919] name failslab, interval 1, probability 0, space 0, times 0 [ 120.611383] CPU: 1 PID: 8751 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 120.618269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.627668] Call Trace: [ 120.630319] dump_stack+0x185/0x1d0 [ 120.634007] should_fail+0x87b/0xab0 [ 120.637788] should_failslab+0x279/0x2a0 [ 120.641933] __kmalloc_track_caller+0x208/0xcb0 [ 120.646666] ? xs_format_peer_addresses+0x4b3/0x6a0 [ 120.651746] kstrdup+0xd0/0x1a0 [ 120.655081] xs_format_peer_addresses+0x4b3/0x6a0 [ 120.660027] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 120.665568] ? init_timer_key+0x2ac/0x330 [ 120.669812] ? __queue_work+0x1f20/0x1f20 [ 120.674125] xs_setup_udp+0x7b5/0x9c0 [ 120.677977] ? xs_error_report+0x3e0/0x3e0 [ 120.682255] xprt_create_transport+0x1fe/0xc90 [ 120.686912] rpc_create+0x863/0xb10 [ 120.690646] ? nfs_create_rpc_client+0x4b5/0x800 [ 120.695444] nfs_create_rpc_client+0x55e/0x800 [ 120.700093] nfs_init_client+0xc2/0x200 [ 120.704126] ? nfs_init_server_rpcclient+0x450/0x450 [ 120.709263] nfs_get_client+0x1577/0x1780 [ 120.713462] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 120.718942] nfs_create_server+0xb60/0x3310 [ 120.723376] ? should_failslab+0x279/0x2a0 [ 120.727710] ? nfs_free_server+0x2f0/0x2f0 [ 120.732034] nfs_try_mount+0x48a/0x1510 [ 120.736073] ? kmsan_memcpy_origins+0xf1/0x170 [ 120.740749] ? get_nfs_version+0x48b/0x550 [ 120.745059] ? get_nfs_version+0x4c2/0x550 [ 120.749384] ? nfs_auth_info_match+0x190/0x190 [ 120.754023] nfs_fs_mount+0x3872/0x3f40 [ 120.758082] ? nfs_parse_mount_options+0x5210/0x5210 [ 120.763234] ? nfs_fill_super+0xba0/0xba0 [ 120.767447] ? nfs_auth_info_match+0x190/0x190 [ 120.772123] ? init_once+0x5a0/0x5a0 [ 120.775931] mount_fs+0x296/0x780 [ 120.779461] vfs_kern_mount+0x222/0x990 [ 120.783492] do_mount+0xca5/0x4ed0 [ 120.787134] ? __kmalloc+0x23c/0x350 [ 120.790950] ? copy_mount_options+0x91/0x540 [ 120.795466] SYSC_mount+0x32e/0x3d0 [ 120.799225] SyS_mount+0x77/0xa0 [ 120.802709] do_syscall_64+0x309/0x430 [ 120.806664] ? put_mnt_ns+0x2f0/0x2f0 [ 120.810515] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.815737] RIP: 0033:0x455979 [ 120.818954] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.826709] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 120.833998] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 120.841298] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:47 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x9, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x1) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000040)={{0x2, 0x3f, 0x40, 0x6, 0xffff, 0x550}, 0x101}) 2018/05/01 04:37:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1004000000004) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) recvfrom$ipx(r1, &(0x7f00000000c0)=""/242, 0xf2, 0x2000, &(0x7f00000001c0)={0x4, 0xffffffff, 0x1, "0e722ee37278", 0x7}, 0x10) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000000)="580000001400191a40a14b80fd0d8c560a0700080000e076000543d8d8fe5800040024ca7f4f643e89ffff0000635a000510f5100002000000000000001c04ed5dfffff500002f000d000100bf9ccf5d9fa291bc09000005", 0x58}], 0x1) 2018/05/01 04:37:47 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000040), 0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:47 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = open(&(0x7f0000000400)='./file0\x00', 0x10001, 0x40) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000440)=""/168) r2 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000580)='\x00', 0xfffffffffffffffc) getsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f0000000500), &(0x7f0000000540)=0x4) r3 = add_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="022a3c10f929139cd1187b44efb845173f51e305b207e588b05ef74cccae39c95b06b0e96e78b1b6c630650afac20676be27411b37d452eda9476e7cd437d99d3b7263846d424629fdb2ad", 0x4b, 0xfffffffffffffffd) r4 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="e3b68da0a6ef812763ee3e2f30256635b7fa653e35e1bf72c50cb2f29deee0f749c5e465f7dad3cf0697d0db7c1a58c8fc15b5ade0dd40ec1b82cff61ee17c1f9055d0bfe77b87559e0e2621bfd27e51283c05441e0dc7fd3f476a7f96c2dd69f9c51bc1ff4558725fa1", 0x6a, 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r2, r3, r4}, &(0x7f0000000300)=""/90, 0x5a, &(0x7f00000003c0)={&(0x7f0000000380)={'sha224\x00'}}) 2018/05/01 04:37:47 executing program 6: r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f00000001c0)=@can={0x1d, r1}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="100000000e0600000000000000000000"], 0x10}}, {{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000003900), 0x0, 0x4}, 0x3}], 0x2, 0x0) 2018/05/01 04:37:47 executing program 2: r0 = epoll_create(0x5) r1 = socket$inet6(0xa, 0x800, 0x8010004000000086) r2 = fcntl$dupfd(r1, 0x0, r1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) sendto$inet6(r2, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/01 04:37:47 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000000)={{0xfffffffffffffffe}}) 2018/05/01 04:37:47 executing program 7 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 120.848591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.855868] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f [ 120.864795] rpcbind: RPC call returned error 22 [ 120.999929] FAULT_INJECTION: forcing a failure. [ 120.999929] name failslab, interval 1, probability 0, space 0, times 0 [ 121.011305] CPU: 1 PID: 8780 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.018176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.027555] Call Trace: [ 121.030195] dump_stack+0x185/0x1d0 [ 121.033879] should_fail+0x87b/0xab0 [ 121.037648] should_failslab+0x279/0x2a0 [ 121.041762] __kmalloc_track_caller+0x208/0xcb0 2018/05/01 04:37:48 executing program 0: io_setup(0x9, &(0x7f0000000180)=0x0) io_destroy(r0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x80) io_setup(0x800, &(0x7f00000001c0)) io_cancel(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000003c0)}, &(0x7f0000000440)) r1 = add_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="6d7de6596634f62d369815e2d0f756962d602fbf9234c2e507012654e5ce6c5e4ef7e4444bdb7b17628e34334a7957e755e8401fab37d8bc51c558ceb2a314c6018a0bd0a97b94057c61f21da53476f5272e4fced29fca3633ec8e140dc9ad885cddfb5ee2b26671debd68fd0019843f88a9c95d0863", 0x76, 0xfffffffffffffffa) keyctl$describe(0x6, r1, &(0x7f0000000140)=""/21, 0x15) [ 121.046488] ? xs_format_common_peer_ports+0x161/0x3c0 [ 121.051826] kstrdup+0xd0/0x1a0 [ 121.055166] xs_format_common_peer_ports+0x161/0x3c0 [ 121.060372] ? kstrdup+0x141/0x1a0 [ 121.063973] xs_format_peer_addresses+0x516/0x6a0 [ 121.068923] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 121.074443] ? init_timer_key+0x2ac/0x330 [ 121.078672] ? __queue_work+0x1f20/0x1f20 [ 121.082878] xs_setup_udp+0x7b5/0x9c0 [ 121.086723] ? xs_error_report+0x3e0/0x3e0 [ 121.090999] xprt_create_transport+0x1fe/0xc90 [ 121.095639] rpc_create+0x863/0xb10 [ 121.099375] ? nfs_create_rpc_client+0x4b5/0x800 [ 121.104173] nfs_create_rpc_client+0x55e/0x800 [ 121.108829] nfs_init_client+0xc2/0x200 [ 121.112885] ? nfs_init_server_rpcclient+0x450/0x450 [ 121.118028] nfs_get_client+0x1577/0x1780 [ 121.122235] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 121.127708] nfs_create_server+0xb60/0x3310 [ 121.132123] ? should_failslab+0x279/0x2a0 [ 121.136466] ? nfs_free_server+0x2f0/0x2f0 [ 121.140750] nfs_try_mount+0x48a/0x1510 [ 121.144818] ? kmsan_memcpy_origins+0xf1/0x170 2018/05/01 04:37:48 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000380)="0ec53b7200b47fdd6d699a92a14b2f9a060a98f8f7ce6b3641f13e4f624e8c7d8970478a012f7f67c800bec4032afa10e4ab4ba4e9e1be31a0c463939c8db8ecb75b06324b7fea76a0f10e9bbf7441b37e5fe8950ac4c387e1bc584ca7a4f4ce4240cd5a2b52e85d85bd17a218fb59582522ed0952553eba3e200062341137c9b17a81c6b701f169b445e92b07ca0ebb7a063c1fecfe4d2e9da447c3713bc1da30faf85436b63204eb5bae54cf61d8bf7ebd40a5ad3013ae4cf6e5d99ffdba1d0b2671efad6943685740f9d8b7987dd13b7a2715cea7f5368d81e947c9e5354ba0cf8a94c68b8fca268c110aa7646ec1725b77d94e883ea1", 0xf8, 0x10, &(0x7f0000000480)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r2 = syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x8000) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000100)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x41, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000040)={{0x2e, @empty, 0x4e23, 0x4, 'rr\x00', 0x4, 0xc, 0x78}, {@loopback=0x7f000001, 0x4e23, 0x2002, 0x100000002, 0x2}}, 0x44) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 121.149490] ? get_nfs_version+0x48b/0x550 [ 121.153806] ? get_nfs_version+0x4c2/0x550 [ 121.158136] ? nfs_auth_info_match+0x190/0x190 [ 121.162768] nfs_fs_mount+0x3872/0x3f40 [ 121.166812] ? nfs_parse_mount_options+0x5210/0x5210 [ 121.171954] ? nfs_fill_super+0xba0/0xba0 [ 121.176151] ? nfs_auth_info_match+0x190/0x190 [ 121.180817] ? init_once+0x5a0/0x5a0 [ 121.184612] mount_fs+0x296/0x780 [ 121.188132] vfs_kern_mount+0x222/0x990 [ 121.192158] do_mount+0xca5/0x4ed0 [ 121.195801] ? __kmalloc+0x23c/0x350 2018/05/01 04:37:48 executing program 5: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) [ 121.199607] ? copy_mount_options+0x91/0x540 [ 121.204120] SYSC_mount+0x32e/0x3d0 [ 121.207871] SyS_mount+0x77/0xa0 [ 121.211333] do_syscall_64+0x309/0x430 [ 121.215279] ? put_mnt_ns+0x2f0/0x2f0 [ 121.219125] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.224342] RIP: 0033:0x455979 [ 121.227555] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.235303] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 121.242601] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 2018/05/01 04:37:48 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0xfffffffffffffef7) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) write$eventfd(r1, &(0x7f0000fc7ff8), 0xffc7) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x9, 0x3, 0x360, 0x158, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x290, 0xffffffff, 0xffffffff, 0x290, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @dev={0xfe, 0x80, [], 0x1a}, [0x0, 0xff, 0xff, 0xffffffff], [0xff, 0xff000000, 0xffffff00, 0xff], 'veth1_to_team\x00', 'irlan0\x00', {}, {0xff}, 0x0, 0x5, 0x4, 0x10}, 0x0, 0xf0, 0x158, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x2, 0x1f}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0xb, 0x81, 0x4, 0xff, 'pptp\x00', 'syz1\x00', 0xf34e}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0x0, 0xff, 0xff000000, 0xff000000], [0x0, 0xffffffff, 0xff000000, 0xffffffff], 'veth0_to_bridge\x00', 'vcan0\x00', {}, {}, 0xae, 0x3f, 0x6, 0x20}, 0x0, 0x118, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @common=@unspec=@pkttype={0x28, 'pkttype\x00', 0x0, {0x1000, 0x716}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3c0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7fff, 0x3, 0x0, 0xff}, &(0x7f0000000040)=0x14) [ 121.249905] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 121.257209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.264513] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/05/01 04:37:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x511880, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x5e73768d}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r2, 0x9}, 0x8) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000340)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0x14, "eab8be5da38daea181b2a070b13a5ceda2542845"}, &(0x7f0000000200)=0x1c) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}, {{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000c80)='\f', 0x1}], 0x1, &(0x7f0000003c00)}}], 0x2, 0x4001) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000002c0)={0x1000, 0x4, 0x101, {r3, r4+10000000}, 0x40, 0x100000000}) 2018/05/01 04:37:48 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x17}}}}, &(0x7f00000001c0)=0x84) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x701c80, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000340), &(0x7f0000000380)=0x4) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1, 0x0) r4 = dup3(r1, r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001400)="ed54cd41f5d29ad107c45abc1b9df11600e269e3ede9dbb9995ceb34b970420c63de3fa06ab5e71a76177d8c6992c5e29d28ead0895da222ff6b86e02b0266f53c13ca627c1736c3df5e1be81bab8cde51238921fda2d6da83d994", 0x5b, 0x24000000, &(0x7f0000001480)={0xa, 0x4e22, 0xcdf, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) sendto$ax25(r4, &(0x7f0000000400)="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", 0xdff, 0x1, &(0x7f0000000240)={0x3, {"d62cffb8c66813"}, 0x5}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000000)={0x100000001, 0x4, 0x6, 'queue1\x00'}) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000280)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'dummy0\x00'}) syncfs(r2) socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000f40000)=[{{&(0x7f0000ee8000)=@nfc_llcp, 0x60, &(0x7f0000f40000), 0x0, &(0x7f0000f40000)=""/7, 0x7}}], 0x25f, 0x0, &(0x7f0000f40ff0)={0x77359400}) [ 121.463259] rpcbind: RPC call returned error 22 2018/05/01 04:37:48 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000340)=[@in6={0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xecde}, @in={0x2, 0x4e21, @rand_addr=0x1}, @in6={0xa, 0x4e20, 0xc18f, @dev={0xfe, 0x80, [], 0xb}, 0x3}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}], 0x58) r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) bind$inet(r1, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r2, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) write$selinux_validatetrans(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='s'], 0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f00000003c0)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000400)=r3) sendto$ipx(r2, &(0x7f0000000240)="efc8054cb971605fe0930de78bbd7a97b3e34a352ff2daf6cdb10792939bb90c666a6e43b4f76a65167e1515ed62e4006fe5f2c0a282345c0c8cac25f9974bff8a44a71c7f30ad93a90866d5604f266e6726298d0e855f0b1a8583e0ab6820a72a9ecbc9b90b1f773a53fac7271e649ad8d659a3f0ebf7bdd0ab0ad723efff755e5b8563f93142b008ad967911773c7faea16d358a01b2deb0bf557511b461b693c00e932118e7671213f4cc5e2343adf6bef4843925d2407c29eb2b8aad368ab8e124c691a6405ac7318ba909ad370012a6d747bb7a", 0xd6, 0x0, &(0x7f0000000140)={0x4, 0x0, 0x0, "0984d3c6d32c"}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f00001c1000), 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000266ffc), 0x4) recvfrom$inet6(r2, &(0x7f0000000000)=""/239, 0xffffffffffffff1e, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r2, 0x1) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000440)) 2018/05/01 04:37:48 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0xa4000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000500)={0x800000, {{0xa, 0x0, 0x2, @loopback={0x0, 0x1}}}, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x400}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)=0x80, 0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x200000, 0x0) write$cgroup_int(r3, &(0x7f0000000340)={[0x33, 0x32]}, 0x2) r4 = getegid() fchown(r1, r2, r4) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000001c0)={r6}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f00000002c0)=0x7ff, 0x4) 2018/05/01 04:37:48 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, r1) 2018/05/01 04:37:48 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000000c0)=@req={0x28, &(0x7f0000000080)={'bcsh0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x200000, 0x0) timerfd_gettime(r2, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f00000001c0)={{0x1a1a, 0x1, 0x95d, 0x9, "72e0ec6e056c891b385fcb04a23130e3b0d7ab25b9397fc13afa4282a6bc3925795be15f64dc018be06a314a", 0x7}, 0x1000, [0x400, 0x1f, 0x6, 0x80000001, 0x8, 0x3, 0x10001, 0x1, 0x1ff, 0x3, 0x0, 0x1, 0x10000000, 0x6, 0x0, 0x62, 0x3f, 0x9, 0xd24d, 0x0, 0x1f, 0x9d6, 0x20, 0xe4c7, 0x2b90, 0xbc, 0x3, 0x1, 0x3, 0x8, 0x3, 0x5, 0x4, 0xffffffffffff0000, 0x0, 0x100000000, 0x40, 0x5c85, 0x9, 0x1, 0x0, 0xfffffffffffffffb, 0x1, 0x1, 0x400, 0x5, 0x1, 0x4a, 0xcf, 0x0, 0x4, 0x3c3, 0x4, 0x401, 0xd4, 0x0, 0x8, 0xe41, 0x80, 0x100000000, 0xfb, 0x9, 0x1, 0x5, 0x3, 0xb38, 0x10001, 0x9, 0x4, 0x7f, 0x4, 0x4, 0x8, 0x7, 0x529, 0xfff, 0x7, 0x85c, 0x2, 0x1a5, 0x8001, 0x441, 0x4, 0x7fff, 0x5, 0x10001, 0x7f, 0x800, 0xffffffffffffffff, 0x20, 0x80, 0x8, 0x9b98, 0x80000000, 0x8, 0x21c, 0x4, 0x3, 0xfff, 0xffffffffffffffff, 0x8, 0x2, 0x9, 0x0, 0x58a9, 0x8001, 0xdd, 0x20, 0x800, 0x8, 0x400, 0x101, 0x1ff, 0x3, 0x4, 0x31c, 0x7466, 0x2, 0x40, 0xad, 0xffff, 0x8, 0x7f, 0x80000001, 0x8d9, 0x4, 0xf479, 0xecab], {r3, r4+30000000}}) epoll_create1(0x80000) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:48 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)="2e2f6367726f75702f73797a3100e9f58a3327dd2513dd8f24491642e947b2a0d225769de1807f41a1cfcbae91ffc9a669f062509f774678329af516af2668e877b6d1004c1e0911c4cbd58eaf6b1dca9d0f17bc466e87fb03", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) read(r1, &(0x7f0000000000)=""/116, 0x2) dup2(r0, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) connect$netlink(r2, &(0x7f0000000180)=@unspec, 0xc) 2018/05/01 04:37:48 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000b00)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400000, 0x0) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000040)=0x39) 2018/05/01 04:37:48 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80004) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/01 04:37:48 executing program 7 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 121.664412] scsi_io_completion: 19 callbacks suppressed [ 121.664468] sd 0:0:1:0: tag#5767 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 121.678108] sd 0:0:1:0: tag#5767 CDB: Write(6) 0a 00 00 00 00 00 [ 121.699279] sd 0:0:1:0: tag#5767 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 121.707532] sd 0:0:1:0: tag#5767 CDB: Write(6) 0a 00 00 00 00 00 [ 121.721232] FAULT_INJECTION: forcing a failure. [ 121.721232] name failslab, interval 1, probability 0, space 0, times 0 [ 121.732668] CPU: 1 PID: 8837 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.738242] sd 0:0:1:0: tag#5771 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 121.739543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.747719] sd 0:0:1:0: tag#5771 CDB: Write(6) 0a 00 00 00 00 00 [ 121.757049] Call Trace: [ 121.765798] dump_stack+0x185/0x1d0 [ 121.769478] should_fail+0x87b/0xab0 [ 121.773241] should_failslab+0x279/0x2a0 [ 121.777351] __kmalloc_track_caller+0x208/0xcb0 [ 121.782658] ? xs_format_common_peer_ports+0x2ad/0x3c0 [ 121.787996] kstrdup+0xd0/0x1a0 [ 121.791334] xs_format_common_peer_ports+0x2ad/0x3c0 [ 121.796546] ? kstrdup+0x141/0x1a0 [ 121.800145] xs_format_peer_addresses+0x516/0x6a0 [ 121.805083] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 121.810615] ? init_timer_key+0x2ac/0x330 [ 121.814861] ? __queue_work+0x1f20/0x1f20 [ 121.819066] xs_setup_udp+0x7b5/0x9c0 [ 121.822912] ? xs_error_report+0x3e0/0x3e0 [ 121.827194] xprt_create_transport+0x1fe/0xc90 [ 121.831845] rpc_create+0x863/0xb10 [ 121.835586] ? nfs_create_rpc_client+0x4b5/0x800 [ 121.840385] nfs_create_rpc_client+0x55e/0x800 [ 121.845040] nfs_init_client+0xc2/0x200 [ 121.849078] ? nfs_init_server_rpcclient+0x450/0x450 [ 121.854223] nfs_get_client+0x1577/0x1780 [ 121.858429] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 121.863899] nfs_create_server+0xb60/0x3310 [ 121.868321] ? should_failslab+0x279/0x2a0 [ 121.872658] ? nfs_free_server+0x2f0/0x2f0 [ 121.876945] nfs_try_mount+0x48a/0x1510 [ 121.881003] ? kmsan_memcpy_origins+0xf1/0x170 [ 121.885672] ? get_nfs_version+0x48b/0x550 [ 121.889987] ? get_nfs_version+0x4c2/0x550 [ 121.894312] ? nfs_auth_info_match+0x190/0x190 [ 121.898946] nfs_fs_mount+0x3872/0x3f40 [ 121.902997] ? nfs_parse_mount_options+0x5210/0x5210 [ 121.908141] ? nfs_fill_super+0xba0/0xba0 [ 121.912342] ? nfs_auth_info_match+0x190/0x190 [ 121.917005] ? init_once+0x5a0/0x5a0 [ 121.920806] mount_fs+0x296/0x780 [ 121.924331] vfs_kern_mount+0x222/0x990 [ 121.928360] do_mount+0xca5/0x4ed0 [ 121.932003] ? __kmalloc+0x23c/0x350 [ 121.935800] ? copy_mount_options+0x91/0x540 [ 121.940299] SYSC_mount+0x32e/0x3d0 [ 121.944046] SyS_mount+0x77/0xa0 [ 121.947523] do_syscall_64+0x309/0x430 [ 121.951473] ? put_mnt_ns+0x2f0/0x2f0 [ 121.955319] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.960533] RIP: 0033:0x455979 [ 121.963744] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:48 executing program 5: r0 = epoll_create1(0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000040)={0x7fff, {{0xa, 0x4e24, 0x6, @empty, 0x80}}}, 0x88) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000041bff4)) fchmod(r1, 0x120) socket$inet_dccp(0x2, 0x6, 0x0) epoll_wait(r1, &(0x7f00003ca000)=[{}], 0x15555821, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e23, @rand_addr=0x200}}) 2018/05/01 04:37:48 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = socket(0xf, 0x8000b, 0x3ff) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in=@multicast2, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000380)={@mcast2={0xff, 0x2, [], 0x1}, 0x5d, r2}) r3 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="762456eae63b14e9f606b6b9faae0282a2e5ec6d83ef4ec08600f4ffe1c0fff06e28348334469fb9526a3a28b6611fe8c8fcfe70f746aa26ccbb7494b2c8e97ec113a9fc2ad4e292bd3aecc93a82bc800436c6e0884cf035c84d98bf28f68c170740ef85449d1e4cc2207522f74d863b894ad467b6d6bf4e0f850682e4762745c0d724151b8661e2c531ea9758c1c4a76cc5c218ffb7b064e08dd16d1be9b5f3e2a28bf8cc076e2a988ed03006e0227dc2ff9adcc28fb67fa2f61811b76a70cc17f3b01d4a38e988781b7a77544faa048a75", 0xfffffd62, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r3) 2018/05/01 04:37:48 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0xa4000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000500)={0x800000, {{0xa, 0x0, 0x2, @loopback={0x0, 0x1}}}, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x400}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)=0x80, 0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x200000, 0x0) write$cgroup_int(r3, &(0x7f0000000340)={[0x33, 0x32]}, 0x2) r4 = getegid() fchown(r1, r2, r4) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000001c0)={r6}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f00000002c0)=0x7ff, 0x4) 2018/05/01 04:37:48 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x3d4c) [ 121.971498] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 121.978798] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 121.986100] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 121.993407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.000712] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/01 04:37:49 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x80}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4000, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) recvfrom$inet(r1, &(0x7f00000000c0)=""/139, 0x8b, 0x40000000, &(0x7f0000000180)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) [ 122.064500] sd 0:0:1:0: tag#5774 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.072775] sd 0:0:1:0: tag#5774 CDB: Write(6) 0a 00 00 00 00 00 [ 122.123268] sd 0:0:1:0: tag#5779 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.131533] sd 0:0:1:0: tag#5779 CDB: Write(6) 0a 00 00 00 00 00 [ 122.178853] rpcbind: RPC call returned error 22 [ 122.239280] sd 0:0:1:0: tag#5780 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.247571] sd 0:0:1:0: tag#5780 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:49 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000)=0x2, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) open_by_handle_at(r0, &(0x7f0000000100)={0x93, 0x0, "42130dbd10527b4da57124f44302d2470aae34317902402f7b5007939450fc7b96c831682695a821f6feda53e879799b9e8380294aced7a6bf3f12842b9703bc131b381979afc2d83262f1fce0422182646d59f37a19d16ed94a3f5132919c37acb6726aed45b6eb6b1f01f053f2f00ece4952fb119782ec47b97ee88c495fa8209aaf41f115c963ad92e4"}, 0x400000) 2018/05/01 04:37:49 executing program 5: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x7ffd) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) 2018/05/01 04:37:49 executing program 6: capset(&(0x7f0000000140)={0x4000019980330}, &(0x7f0000000080)={0x4000000000, 0x0, 0x1f, 0x4, 0x1}) r0 = socket(0x2, 0x2000000000000005, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000340)={0x1ff, 0x800, 0x2}, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="cf000000000000dcc44a60000000"]}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0xa0500, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000180)={0x8, {{0x2, 0x4e21}}, 0xaf61ec32dfaa1a87, 0x2, [{{0x2, 0x4e24, @rand_addr=0xa4}}, {{0x2, 0x4e22, @rand_addr=0x5}}]}, 0x190) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x2000}) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x40) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x12) 2018/05/01 04:37:49 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000c80), &(0x7f0000000cc0)=0x10, 0x80800) connect$ax25(r1, &(0x7f0000000d00)={0x3, {"83399d52e99190"}, 0x8}, 0x10) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:49 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x110000001, &(0x7f0000000000)="e70ac17100922033e175e410ee5d93861ad58db2823568c77d0668ccf16c12fc0d171cca4ca411ae8bc55935953cb6644888d4415ee9019d") 2018/05/01 04:37:49 executing program 0: r0 = socket(0xb, 0x4, 0x3) fgetxattr(r0, &(0x7f0000000100)=@known='system.sockprotoname\x00', &(0x7f0000000140)=""/5, 0x5) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/01 04:37:49 executing program 4: r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0x80800) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x7, &(0x7f0000000140)={0x0, 0x4, 0x1, 0x5, r1}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000000)=""/108) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:49 executing program 7 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 122.300284] sd 0:0:1:0: tag#5780 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.308520] sd 0:0:1:0: tag#5780 CDB: Write(6) 0a 00 00 00 00 00 [ 122.399886] FAULT_INJECTION: forcing a failure. [ 122.399886] name failslab, interval 1, probability 0, space 0, times 0 [ 122.411513] CPU: 0 PID: 8881 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 122.418380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.427773] Call Trace: [ 122.430417] dump_stack+0x185/0x1d0 [ 122.434096] should_fail+0x87b/0xab0 [ 122.437867] should_failslab+0x279/0x2a0 [ 122.441992] __kmalloc_track_caller+0x208/0xcb0 2018/05/01 04:37:49 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000200)=@ipx, &(0x7f0000000280)=0x80) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0xfffffffffffffe6d) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) r3 = getpgid(0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x10000, 0x0) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000140)=""/190) rt_sigqueueinfo(r3, 0x26, &(0x7f0000000000)={0x30, 0x7f, 0x0, 0x80}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x5) fcntl$lock(r2, 0x6, &(0x7f00000000c0)={0x0, 0x2, 0x35d, 0x9, r3}) [ 122.446713] ? xprt_create_transport+0x765/0xc90 [ 122.451584] ? xprt_create_transport+0x50c/0xc90 [ 122.456401] kstrdup+0xd0/0x1a0 [ 122.459733] xprt_create_transport+0x765/0xc90 [ 122.464469] rpc_create+0x863/0xb10 [ 122.468201] ? nfs_create_rpc_client+0x4b5/0x800 [ 122.473001] nfs_create_rpc_client+0x55e/0x800 [ 122.477656] nfs_init_client+0xc2/0x200 [ 122.481674] ? nfs_init_server_rpcclient+0x450/0x450 [ 122.486813] nfs_get_client+0x1577/0x1780 [ 122.491025] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.496498] nfs_create_server+0xb60/0x3310 [ 122.500915] ? should_failslab+0x279/0x2a0 [ 122.505213] ? nfs_free_server+0x2f0/0x2f0 [ 122.509497] nfs_try_mount+0x48a/0x1510 [ 122.513560] ? kmsan_memcpy_origins+0xf1/0x170 [ 122.518311] ? get_nfs_version+0x48b/0x550 [ 122.522652] ? get_nfs_version+0x4c2/0x550 [ 122.526971] ? nfs_auth_info_match+0x190/0x190 [ 122.531721] nfs_fs_mount+0x3872/0x3f40 [ 122.535776] ? nfs_parse_mount_options+0x5210/0x5210 [ 122.540923] ? nfs_fill_super+0xba0/0xba0 [ 122.545121] ? nfs_auth_info_match+0x190/0x190 2018/05/01 04:37:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_ifreq(r0, 0x89ef, &(0x7f00000001c0)={'bond_slave_0\x00', @ifru_names='bond0\x00'}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) personality(0x400004) io_setup(0xfff, &(0x7f00000001c0)) getpeername(r0, &(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x80) [ 122.549786] ? init_once+0x5a0/0x5a0 [ 122.553595] mount_fs+0x296/0x780 [ 122.557144] vfs_kern_mount+0x222/0x990 [ 122.561173] do_mount+0xca5/0x4ed0 [ 122.564931] ? __kmalloc+0x23c/0x350 [ 122.568745] ? copy_mount_options+0x91/0x540 [ 122.573265] SYSC_mount+0x32e/0x3d0 [ 122.577034] SyS_mount+0x77/0xa0 [ 122.580514] do_syscall_64+0x309/0x430 [ 122.584471] ? put_mnt_ns+0x2f0/0x2f0 [ 122.588331] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.593569] RIP: 0033:0x455979 2018/05/01 04:37:49 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000040)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = getpgrp(0x0) setpriority(0x2, r1, 0x8000) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:49 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x80000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0xf0, "ac26b1a7286453bfaf80dbcb25a98d5a8e03d0297606aea6569aeae1d03ec4e85c24bd389ca2511edbcc188cff0d8953d162ba222a73c47709d161911c0630869acf0aba314159f7bf9200fa931b7699e06e519119b477d53c99f9c623d81029f7af2f321d06dbc7ad2f8fae6dcd45b0cd38260ad9dd101cbcd00b7ffe6456a75f70ca0fa1fcb45a72bf22bd4bdb0c59a101e49cc8a00a6434f24886678dc91bff1d6cc83374358f238e8ad2e473a2dd1d807ac31897274212ff0dfe25fd1a9d8294484339d9253b99c76d65baf62201c18d42e69b5112a29d5dcdb6bf98758ce7f09a61f34688028012e7286cd63c72"}, &(0x7f0000000740)=0x114) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x200100) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x6, 0x4) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00000005c0)={0x6, &(0x7f0000000100)=""/235, &(0x7f0000000500)=[{0x9, 0x96, 0x1, &(0x7f0000000200)=""/150}, {0x40, 0x6, 0x7fffffff, &(0x7f0000000080)=""/6}, {0xffffffff, 0x5a, 0x93, &(0x7f00000002c0)=""/90}, {0x8, 0x47, 0x7fff, &(0x7f0000000340)=""/71}, {0x32, 0xb, 0x9, &(0x7f00000003c0)=""/11}, {0xffffffffffff742a, 0xf3, 0x3ff, &(0x7f0000000400)=""/243}]}) [ 122.596788] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.604538] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 122.611851] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 122.619159] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 122.626479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.633796] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000022 2018/05/01 04:37:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x400000805, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x9, 0x209, 0x8, 0x0, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={r1, 0x31, "ba60225e3540413b359cd4ed1ce38e93187b219edb925f1ff406930d780df8637ae5b8bb682424e9d902db3ff94ccc0bea"}, &(0x7f0000000100)=0x39) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}], 0x38) [ 122.666369] sd 0:0:1:0: tag#5779 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.674723] sd 0:0:1:0: tag#5779 CDB: Write(6) 0a 00 00 00 00 00 [ 122.699911] sd 0:0:1:0: tag#5782 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.708177] sd 0:0:1:0: tag#5782 CDB: Write(6) 0a 00 4e 21 00 00 2018/05/01 04:37:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000399ffc)=0x7, 0x5a) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000da2ffc)=0xa069, 0x4) r1 = dup(r0) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) sendmmsg$alg(r1, &(0x7f0000359000)=[{0x0, 0x0, &(0x7f0000a45000)=[{&(0x7f0000f38000)="c0", 0x1}], 0x1, &(0x7f0000360cd8)}], 0x1, 0x0) write$eventfd(r1, &(0x7f00006d5000), 0x8) accept$packet(r1, &(0x7f0000005c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005c80)=0x14) fstat(r1, &(0x7f0000005cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005d40)={{{@in6=@dev={0xfe, 0x80, [], 0x1e}, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x4e23, 0x8000, 0x4e23, 0x9, 0xa, 0xa0, 0x80, 0x77, r2, r3}, {0x401, 0x6, 0x100000000, 0x1, 0x2, 0x0, 0xa52c, 0x101}, {0x5fb, 0xae, 0x0, 0xe36f}, 0x7, 0x0, 0x0, 0x1, 0x1}, {{@in6, 0x4d2, 0x2b}, 0x2, @in6, 0x3505, 0x0, 0x3, 0x7f, 0x6, 0x2}}, 0xe8) write$vnet(r1, &(0x7f0000000000)={0x1, {&(0x7f0000000180)=""/4096, 0x1000, &(0x7f00002e7000)=""/216, 0x2}}, 0x68) [ 122.755202] sd 0:0:1:0: tag#5779 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 122.763565] sd 0:0:1:0: tag#5779 CDB: Write(6) 0a 00 4e 21 00 00 2018/05/01 04:37:49 executing program 7 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:49 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x10000, 0x101000) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000040)=0x85, 0xfffffc86) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:49 executing program 6: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt(r0, 0x800000000000010d, 0x1, &(0x7f000031df55)=""/4, &(0x7f0000b91000)=0x4) r1 = gettid() fcntl$setown(r0, 0x8, r1) [ 122.934674] FAULT_INJECTION: forcing a failure. [ 122.934674] name failslab, interval 1, probability 0, space 0, times 0 [ 122.946374] CPU: 0 PID: 8929 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 122.954028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.963525] Call Trace: [ 122.966165] dump_stack+0x185/0x1d0 [ 122.969867] should_fail+0x87b/0xab0 [ 122.973704] should_failslab+0x279/0x2a0 [ 122.977835] __kmalloc+0xc2/0x350 2018/05/01 04:37:50 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9, 0x4000000000080, 0x2}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f00002ab000)}, 0x20) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8041, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fcc000)}, 0x10) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000080)={'lo\x00', 0xffff}) [ 122.981367] ? xprt_switch_alloc+0x6b/0x660 [ 122.985732] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.990671] xprt_switch_alloc+0x6b/0x660 [ 122.994921] ? rpc_create+0xa62/0xb10 [ 122.998773] ? rpc_create_xprt+0x7c/0xcc0 [ 123.002967] rpc_create_xprt+0x1e6/0xcc0 [ 123.007125] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 123.012743] ? xprt_create_transport+0x7cb/0xc90 [ 123.017554] rpc_create+0xa62/0xb10 [ 123.021292] ? nfs_create_rpc_client+0x4b5/0x800 [ 123.026102] nfs_create_rpc_client+0x55e/0x800 [ 123.030737] nfs_init_client+0xc2/0x200 2018/05/01 04:37:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x81a, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000640)='ubifs\x00', 0x1004, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000200)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x8003080, &(0x7f0000000200)) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x500f, &(0x7f0000000300)="2691bbaaf07894586ff01869ad88545b3d0da20452b514b54f33cf57adf554565adf0e2397f56406a2991bee1af78746") mount(&(0x7f0000000040)='.', &(0x7f0000852000)='.', &(0x7f0000000240)='ramfs\x00', 0x3002, &(0x7f0000000100)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f0000003040)=""/4096, 0x1000}], 0x1000000000000062, 0x0) [ 123.034770] ? nfs_init_server_rpcclient+0x450/0x450 [ 123.039908] nfs_get_client+0x1577/0x1780 [ 123.044119] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.049607] nfs_create_server+0xb60/0x3310 [ 123.054031] ? should_failslab+0x279/0x2a0 [ 123.054395] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app [ 123.058370] ? nfs_free_server+0x2f0/0x2f0 [ 123.058415] nfs_try_mount+0x48a/0x1510 [ 123.058483] ? kmsan_memcpy_origins+0xf1/0x170 [ 123.058549] ? get_nfs_version+0x48b/0x550 [ 123.083768] ? get_nfs_version+0x4c2/0x550 [ 123.088102] ? nfs_auth_info_match+0x190/0x190 [ 123.092749] nfs_fs_mount+0x3872/0x3f40 [ 123.096797] ? nfs_parse_mount_options+0x5210/0x5210 [ 123.101959] ? nfs_fill_super+0xba0/0xba0 [ 123.106180] ? nfs_auth_info_match+0x190/0x190 [ 123.110867] ? init_once+0x5a0/0x5a0 [ 123.114684] mount_fs+0x296/0x780 [ 123.118229] vfs_kern_mount+0x222/0x990 [ 123.122274] do_mount+0xca5/0x4ed0 [ 123.125958] SYSC_mount+0x32e/0x3d0 [ 123.129737] SyS_mount+0x77/0xa0 2018/05/01 04:37:50 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = add_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="411d4df51218c6d4bd9948f5", 0xc, 0xfffffffffffffffe) r1 = request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='cpusetsecurityvboxnet0[\\$\x00', r0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e23, 0x6de, @empty, 0x6}, @in6={0xa, 0x4e23, 0x3f, @loopback={0x0, 0x1}, 0xf5}, @in6={0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x5}], 0x70) keyctl$update(0x2, r1, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000240)={0x100000000, 0x1, 0x230, 0x7, 0xffffffff}, 0xc) ioctl(r3, 0x100000001, &(0x7f0000001000)) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0x80000001}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000340)={r4, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0xd}, 0x5}}, 0x9, 0x8001}, &(0x7f0000000400)=0x90) mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, &(0x7f0000000280)=0xb, 0x8, 0x4) [ 123.133226] do_syscall_64+0x309/0x430 [ 123.137184] ? put_mnt_ns+0x2f0/0x2f0 [ 123.141040] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.146273] RIP: 0033:0x455979 [ 123.149514] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.157266] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 123.163553] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app [ 123.164562] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 2018/05/01 04:37:50 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x8, 0x100000000, 0x4, 0x97d, 0x6, 0x3ff, 0x6, 0x2, 0x1, 0x8, 0x18f}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) [ 123.164581] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 123.164600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.164617] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000023 2018/05/01 04:37:50 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0xc00c55ca, r1) 2018/05/01 04:37:50 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl(r0, 0x100000001, &(0x7f0000001000)) syncfs(r0) 2018/05/01 04:37:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000001c0)=0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0xfffffffffffffe31) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000006c0)="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", &(0x7f0000000100)="df10e26acce4592d6121833aec9e5a3250074c404aa5015174083eb601da4282f3af552b555b339492cdde7f8cf5558028141f602fe5263695868c4c9ede9d76f2efd9ebf1ee1e2ecce95b17df611941feb6ae4faf52c20e1ccdfecd866ffa"}, 0x20) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000200)=0x4, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x8, 0x8, 0xd53, 0x1, r0, 0x80000000}, 0x2c) 2018/05/01 04:37:50 executing program 7 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:50 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000001780)='/dev/snd/midiC#D#\x00', 0xff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000017c0)='ip_vti0\x00') r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200000, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000002c0)=@filter={'filter\x00', 0xe, 0x3, 0x6f8, [0x0, 0x20002a40, 0x20002ba8, 0x20002bd8], 0x0, &(0x7f0000000180), &(0x7f0000002a40)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x4, 0x6004, 'rose0\x00', 'syzkaller0\x00', 'erspan0\x00', 'veth1_to_bond\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @random="9b05dfabdab0", [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x108, 0x108, 0x138, [@physdev={'physdev\x00', 0x70, {{'bpq0\x00', {}, 'ip6gretap0\x00', {0xff}, 0x0, 0x8}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x2, 0x0, 'erspan0\x00', 'veth0_to_team\x00', 'bcsh0\x00', 'ip_vti0\x00', @empty, [0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff], 0xa8, 0x130, 0x1a8, [@realm={'realm\x00', 0x10, {{0x738, 0xfffffffffffffff7}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}, @common=@log={'log\x00', 0x28, {{0xffff, "01343ffa9e6b87927f0641357bb831b0f056c004452dbf14347eaad03fec", 0xe1ff77a1b0df28a}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0xb33d, 0x608, 0xfff, 0x1, 0x0, "c887673b5a13f24777c8f72d785a7c7ee369dd856a19c21e4e51342943db5ca83ba106f5c3a8fc84b76cbff7adebc444ae373b40aae36b4e0eff8978867d3b73"}}}}, {{{0x3, 0x0, 0x8137, 'bridge_slave_1\x00', 'irlan0\x00', 'bridge0\x00', 'bridge_slave_1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0x2e8, 0x338, 0x388, [@bpf0={'bpf\x00', 0x210, {{0xc, [{0x101, 0x200, 0x9, 0x101}, {0x2, 0x5, 0x1, 0x5}, {0x1, 0x8000, 0x10000, 0x100000000}, {0x8000, 0x0, 0x80000001, 0x1}, {0x0, 0x6, 0x6000000000, 0x400}, {0x80000001, 0x8, 0x7f, 0xf09a}, {0xfffffffffffffffb, 0x0, 0x7, 0x3}, {0x9, 0x80000001, 0x9, 0x6}, {0x7, 0x100, 0xff, 0x3f}, {0x1f, 0x40, 0x0, 0x81}, {0x8, 0x9d9, 0x0, 0x7}, {0x124cc70a, 0x6, 0x0, 0xffffffff}, {0x6, 0x2, 0x9, 0x9}, {0x5, 0x4, 0x3, 0x3f}, {0x40, 0x1e6000000000000, 0x2, 0x6}, {0x2, 0x2e0, 0x3f, 0xd4a0}, {0x68d, 0x0, 0x9, 0x8000}, {0x8000, 0x10e000, 0x13a93302, 0x618}, {0x3, 0x7fffffff, 0x4, 0x1}, {0x4, 0xb0c, 0x0, 0x10001}, {0x4, 0xfffffffffffffeff, 0x0, 0x1}, {0x9, 0x10000000, 0x5, 0x3f}, {0x2, 0xa07, 0x1, 0x8}, {0x3d, 0x400, 0x8, 0x3}, {0x40, 0xfff, 0x4, 0x5}, {0x3, 0x100000001, 0x0, 0xffff}, {0x6, 0x100000000, 0x8, 0x5}, {0x8001, 0x2, 0x1f, 0x3}, {0x0, 0x60, 0x4, 0xef}, {0x2, 0x8, 0x9}, {0x1, 0xfc6, 0x9, 0x9}, {0x101, 0x7ff000, 0x1, 0x5}, {0x3, 0x800, 0x6, 0x5}, {0x9, 0x8, 0x4, 0x2}, {0x19, 0x10001, 0x1f}, {0x8, 0x7, 0x4, 0x5}, {0x6, 0x8, 0x9}, {0x7f, 0x5, 0x97, 0xe85}, {0x40, 0x1, 0x5, 0x9}, {0xee, 0x7ff, 0x1, 0x1ff}, {0x6, 0x24b9, 0x8, 0x1}, {0x5, 0x8, 0x0, 0x4}, {0x0, 0x4, 0xdb, 0x3}, {0x698, 0x7fffffff, 0x1, 0x9}, {0x8, 0x3f2, 0x7, 0x100000001}, {0xdbad, 0x1, 0x10001, 0x100}, {0x1f, 0x0, 0xbb73, 0x3}, {0x80, 0x1, 0x1, 0x460}, {0xd7a, 0x1, 0x3fc0000, 0x6}, {0x9, 0xfffffffffffffffa, 0x2, 0x334}, {0xbc0b, 0x100000001, 0x5, 0x2}, {0x1, 0x1, 0x4}, {0xfffffffffffffb2c, 0x9, 0x8, 0x7c}, {0x3f, 0x9, 0x7, 0x1f}, {0x2, 0x0, 0x9, 0x6}, {0x9f60, 0xfffffffffffeffff, 0x4a}, {0x100000000, 0x5, 0x0, 0x5}, {0x3, 0x8, 0x5}, {0x400, 0xf21b, 0x6}, {0x20, 0x3ff, 0x8, 0x5074ca1}, {0x0, 0x4, 0x8000}, {0xff, 0xfffffffffffffffa, 0x7, 0x5}, {0x2, 0x1, 0xffffffffffffff01, 0xe000000000}, {0xd40, 0x9a, 0x6, 0x3ff}], 0x2}}}, @connbytes={'connbytes\x00', 0x18, {{0x465, 0x4, 0x0, 0x1}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x1, 0xec3f}}}]}, @common=@log={'log\x00', 0x28, {{0x6, "87d3c349e8c3a695c532e320829d36a520db36a4daaa6955cb69f9ad9247", 0x2}}}}]}]}, 0x770) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000001800)="1200000029f1d7c21200e7ff40dfe70009949b00f99b00000000000000000000", 0x20, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000028c0)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/117, 0x75}}, {{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000400)=""/169, 0xa9}, {&(0x7f00000004c0)=""/71, 0x47}, {&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0x22}, {&(0x7f0000001980)=""/182, 0xb6}], 0x8, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0x92}}], 0x6, 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000040)=0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001840)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000001900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000018c0)={&(0x7f0000001880)={0x14, r3, 0x320, 0x70bd29, 0x25dfdbfd, {0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) recvmmsg(r2, &(0x7f0000002780)=[{{&(0x7f00000025c0)=@vsock, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=""/62, 0x3e}}], 0x1, 0x0, &(0x7f0000000100)) 2018/05/01 04:37:50 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ftruncate(r0, 0xe7f9) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) pipe(&(0x7f0000000000)) 2018/05/01 04:37:50 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x208000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x2, 0x7fff, 0x7f, 0x100000001}, {0xdd, 0x20000000000, 0x5054}, {0x80000001, 0x5, 0x7f, 0x6}, {0xffffffffffffffff, 0x9, 0x3, 0x6}, {0xd833, 0xffff, 0x5, 0x3}, {0xffffffffffffa8c2, 0x4, 0x2, 0x6}]}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={r0, 0x3, 0x1, 0x100000000, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 123.530727] FAULT_INJECTION: forcing a failure. [ 123.530727] name failslab, interval 1, probability 0, space 0, times 0 [ 123.542139] CPU: 1 PID: 8964 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.549014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.558407] Call Trace: [ 123.561310] dump_stack+0x185/0x1d0 [ 123.564993] should_fail+0x87b/0xab0 [ 123.568828] should_failslab+0x279/0x2a0 [ 123.573018] __kmalloc+0xc2/0x350 [ 123.576535] ? rpc_new_client+0x24a/0x1360 [ 123.580820] rpc_new_client+0x24a/0x1360 [ 123.584995] ? xprt_switch_alloc+0x4d2/0x660 [ 123.589451] rpc_create_xprt+0x3a4/0xcc0 [ 123.593602] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 123.599147] ? xprt_create_transport+0x7cb/0xc90 [ 123.603949] rpc_create+0xa62/0xb10 [ 123.607669] ? nfs_create_rpc_client+0x4b5/0x800 [ 123.612469] nfs_create_rpc_client+0x55e/0x800 [ 123.617116] nfs_init_client+0xc2/0x200 [ 123.621147] ? nfs_init_server_rpcclient+0x450/0x450 [ 123.626287] nfs_get_client+0x1577/0x1780 [ 123.631021] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.636484] nfs_create_server+0xb60/0x3310 [ 123.640903] ? should_failslab+0x279/0x2a0 [ 123.645235] ? nfs_free_server+0x2f0/0x2f0 [ 123.649520] nfs_try_mount+0x48a/0x1510 [ 123.653580] ? kmsan_memcpy_origins+0xf1/0x170 [ 123.658247] ? get_nfs_version+0x48b/0x550 [ 123.662558] ? get_nfs_version+0x4c2/0x550 [ 123.666880] ? nfs_auth_info_match+0x190/0x190 [ 123.671510] nfs_fs_mount+0x3872/0x3f40 [ 123.675554] ? nfs_parse_mount_options+0x5210/0x5210 [ 123.680789] ? nfs_fill_super+0xba0/0xba0 [ 123.685001] ? nfs_auth_info_match+0x190/0x190 [ 123.689675] ? init_once+0x5a0/0x5a0 [ 123.693467] mount_fs+0x296/0x780 [ 123.696987] vfs_kern_mount+0x222/0x990 [ 123.701026] do_mount+0xca5/0x4ed0 [ 123.704669] ? __kmalloc+0x23c/0x350 [ 123.708462] ? copy_mount_options+0x91/0x540 [ 123.712979] SYSC_mount+0x32e/0x3d0 [ 123.717168] SyS_mount+0x77/0xa0 [ 123.720645] do_syscall_64+0x309/0x430 [ 123.724599] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:50 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) recvfrom(r0, &(0x7f00000000c0)=""/204, 0xcc, 0x20, &(0x7f00000001c0)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0x20, 0x9, "c630743fc902b574ffeabcf9f40a5c3a3acd4e36991a8ad979b342366b808dca4fbc3f2c9dcb3b64a55f0fb2d9af1338208d28f7ec7cabdb54738d7bcc1859", 0x18}, 0x80) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000240)=""/21, &(0x7f0000000280)=0x15) ioprio_set$uid(0x3, 0x0, 0x7fff) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000002c0)={0x4e5, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000300)={0x40, r1}) [ 123.728446] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.733669] RIP: 0033:0x455979 [ 123.736880] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.744625] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 123.751924] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 123.759215] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 123.766508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.773808] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000024 2018/05/01 04:37:50 executing program 6: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x208000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x2, 0x7fff, 0x7f, 0x100000001}, {0xdd, 0x20000000000, 0x5054}, {0x80000001, 0x5, 0x7f, 0x6}, {0xffffffffffffffff, 0x9, 0x3, 0x6}, {0xd833, 0xffff, 0x5, 0x3}, {0xffffffffffffa8c2, 0x4, 0x2, 0x6}]}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={r0, 0x3, 0x1, 0x100000000, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:50 executing program 0: r0 = socket(0x11, 0x100000804, 0x20000) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000240)={'ifb0\x00', 0x8002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) recvfrom$unix(r0, &(0x7f0000000040)=""/38, 0x26, 0x162, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e) pread64(r1, &(0x7f0000000180)=""/179, 0xffffffffffffff19, 0x0) 2018/05/01 04:37:50 executing program 7 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:50 executing program 5: r0 = getpgrp(0x0) ptrace$setregset(0x4205, r0, 0x2, &(0x7f00000000c0)={&(0x7f00000001c0)="ad8a97f7cf780d84335da2a2f1e269b2c1693334c5a314b95ec8d0e82e7eaf9c73e1b347ac9aa28a9c3bcf1fc56ff681b5a98c2823e15df34dbe30230754c62ac39c49e299ec5210babd4a25f879ebb9e42db025a101e82c55336cfc434c6e0beb903c9dc159effcb1072de95451a0838ee2dcad80236f42c7e9b6ebb2d56603acab6227824986ba8787", 0x8a}) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) rt_sigtimedwait(&(0x7f0000000040), 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) read(r1, &(0x7f0000000140)=""/99, 0x63) 2018/05/01 04:37:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}, 0x0, 0x1, 0x0, "417450d57e8737714f5a03420c9ff234806480cc244255b370570d9467b5eecc0a73862decbdacdabcb66b285779f1207dc6c7723b2bc776078fba3e2c6d8ae7a5f64119a70659b3d2b8ef25e9b70f1e"}, 0xd8) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x17}, 0xffff}, 0x1c) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x2004c811, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa}, 0x1c) shutdown(r0, 0x0) 2018/05/01 04:37:50 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x80000000000, 0x101100) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:50 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x80000001, 0x80040) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x80000000101000, 0x0) 2018/05/01 04:37:50 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl(r0, 0x100000001, &(0x7f0000001000)) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10000, 0x0) 2018/05/01 04:37:51 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x181100) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000000c0)=0x7, 0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x6, 0x4) unshare(0x40600) prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x3000)=nil) r1 = socket$kcm(0x29, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f000000cffc), 0x4877e7) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000080)=0xf6, 0x8) 2018/05/01 04:37:51 executing program 2: rt_sigprocmask(0x0, &(0x7f0000000040), &(0x7f0000000080), 0x8) 2018/05/01 04:37:51 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x108) socket$inet6(0xa, 0xf, 0x100000001) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:51 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x400) 2018/05/01 04:37:51 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0xfffffffffffffffc, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:51 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x102) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl(r0, 0x100000001, &(0x7f0000001000)) setsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000000040)=0x1, 0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x4e9, 0x8000) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f00000000c0)) [ 124.200483] FAULT_INJECTION: forcing a failure. [ 124.200483] name failslab, interval 1, probability 0, space 0, times 0 [ 124.211972] CPU: 0 PID: 9020 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.218852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.228235] Call Trace: [ 124.230883] dump_stack+0x185/0x1d0 [ 124.234561] should_fail+0x87b/0xab0 [ 124.238329] should_failslab+0x279/0x2a0 [ 124.242458] __kmalloc+0xc2/0x350 2018/05/01 04:37:51 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x80) sendmsg$kcm(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000100)="a789d99436ac9cca09dbd027516e5edd3607fd7a183f756d8d50cdbaf7a9cb5bbef0a27859caddace0f61c69a9435ff2f740fe58eac1ff563daaf72546332097ed6683e2e3301688a242e8b4957e311e4088bff88bf9d72f1f9abb104d23d2fc1a412c5fc784ed550a5884a8f4c5498521f40fad9fac75f4f64322dbf8a490cfb49b11bb84be67b98aef5f7833a1a720df003a73b5", 0x95}, {&(0x7f00000001c0)="ce73c9c420399b881e73c8af39e49bba36b8d4fba16ad0a0", 0x18}, {&(0x7f0000000200)="2a67bdd9a4b601b0c93ee68309835bda21c74b08a612d9790e84e6b43f34dfede4c70403a76871133ef105924f2528f1d0127f44a1642107dfd35d4edae94ff8aa1ae4ccf1b4ec82cfb3db8e76486ef3d6c264d28479dbe89e101a893986c40952c60e", 0x63}, {&(0x7f0000001140)="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", 0x1000}], 0x4, 0x0, 0x0, 0x4004000}, 0x20000080) sched_setattr(0x0, &(0x7f0000000000)={0x30, 0x7, 0x1, 0x2, 0x0, 0x5, 0x9, 0x1}, 0x0) [ 124.245973] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 124.251585] ? rpc_alloc_iostats+0x78/0x3f0 [ 124.255941] ? rpc_alloc_iostats+0x2b/0x3f0 [ 124.260333] rpc_alloc_iostats+0x78/0x3f0 [ 124.264551] rpc_new_client+0x819/0x1360 [ 124.268717] ? xprt_switch_alloc+0x4d2/0x660 [ 124.273172] rpc_create_xprt+0x3a4/0xcc0 [ 124.277312] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 124.282863] ? xprt_create_transport+0x7cb/0xc90 [ 124.287666] rpc_create+0xa62/0xb10 [ 124.291399] ? nfs_create_rpc_client+0x4b5/0x800 [ 124.296193] nfs_create_rpc_client+0x55e/0x800 [ 124.300838] nfs_init_client+0xc2/0x200 [ 124.304867] ? nfs_init_server_rpcclient+0x450/0x450 [ 124.310000] nfs_get_client+0x1577/0x1780 [ 124.314224] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.319701] nfs_create_server+0xb60/0x3310 [ 124.324126] ? should_failslab+0x279/0x2a0 [ 124.328454] ? nfs_free_server+0x2f0/0x2f0 [ 124.332791] nfs_try_mount+0x48a/0x1510 [ 124.336827] ? kmsan_memcpy_origins+0xf1/0x170 [ 124.341490] ? get_nfs_version+0x48b/0x550 [ 124.345804] ? get_nfs_version+0x4c2/0x550 [ 124.350119] ? nfs_auth_info_match+0x190/0x190 [ 124.354752] nfs_fs_mount+0x3872/0x3f40 [ 124.358796] ? nfs_parse_mount_options+0x5210/0x5210 [ 124.364027] ? nfs_fill_super+0xba0/0xba0 [ 124.368226] ? nfs_auth_info_match+0x190/0x190 [ 124.372893] ? init_once+0x5a0/0x5a0 [ 124.376693] mount_fs+0x296/0x780 [ 124.380313] vfs_kern_mount+0x222/0x990 [ 124.384352] do_mount+0xca5/0x4ed0 [ 124.387955] ? copy_mount_options+0x2dd/0x540 [ 124.392552] SYSC_mount+0x32e/0x3d0 [ 124.396302] SyS_mount+0x77/0xa0 2018/05/01 04:37:51 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000240)) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)) dup3(r1, r0, 0x1) 2018/05/01 04:37:51 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x2, 0x2402) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000180)) r1 = epoll_create(0x9) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x408000000005}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) openat$cgroup_type(r2, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) r4 = fcntl$getown(r0, 0x9) rt_tgsigqueueinfo(r3, r4, 0x5, &(0x7f0000000100)={0x41, 0x400, 0x9, 0x5}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000350000)) [ 124.399778] do_syscall_64+0x309/0x430 [ 124.403729] ? put_mnt_ns+0x2f0/0x2f0 [ 124.407576] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.412795] RIP: 0033:0x455979 [ 124.416005] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.423759] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 124.431064] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 124.438371] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:51 executing program 3: pipe2(&(0x7f0000000000), 0x50cf1b22a9b51537) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000600)='/dev/snapshot\x00', 0x8000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000640)={0x0, {{0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x182, 0x1, 0x0, 0x5, 0xe70a, 0x3, 0x7, 0x2, 0x327, 0x40, 0x116, 0x200, 0x9, 0x38, 0x2, 0x401, 0x2}, [{0x7, 0xf44, 0x35b2, 0xc26, 0x1, 0x7c, 0x80000000, 0x1}], "235a3b87ad57b1659da48572", [[], []]}, 0x284) ioctl(r1, 0x1, &(0x7f0000001000)) [ 124.445675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.452979] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000025 2018/05/01 04:37:51 executing program 5: keyctl$session_to_parent(0x12) modify_ldt$write(0x1, &(0x7f0000000140), 0x10) modify_ldt$read(0x0, &(0x7f0000002f2a)=""/214, 0xd6) 2018/05/01 04:37:51 executing program 2: pipe2(&(0x7f0000000000), 0x50cf1b22a9b51537) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000600)='/dev/snapshot\x00', 0x8000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000640)={0x0, {{0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x182, 0x1, 0x0, 0x5, 0xe70a, 0x3, 0x7, 0x2, 0x327, 0x40, 0x116, 0x200, 0x9, 0x38, 0x2, 0x401, 0x2}, [{0x7, 0xf44, 0x35b2, 0xc26, 0x1, 0x7c, 0x80000000, 0x1}], "235a3b87ad57b1659da48572", [[], []]}, 0x284) ioctl(r1, 0x1, &(0x7f0000001000)) 2018/05/01 04:37:51 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x0, &(0x7f0000001000)) 2018/05/01 04:37:51 executing program 7 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:51 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) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x400) 2018/05/01 04:37:51 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8993, &(0x7f0000000040)={'gre0\x00', @ifru_ivalue=0x5}) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000000880)={0x1c, 0x55, 0x3fd, 0x0, 0x0, {0x7}, [@typed={0x8, 0x0, @binary="16"}]}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x40000) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000100)={0x5, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x1}, 0x290, 0x1000, 0x376329d6, 0x9, 0x4, &(0x7f00000000c0), 0x1f, 0x1f, 0x401}) 2018/05/01 04:37:51 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xdb, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/01 04:37:51 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1ac00, 0x0) [ 125.006771] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 125.014653] FAULT_INJECTION: forcing a failure. [ 125.014653] name failslab, interval 1, probability 0, space 0, times 0 [ 125.015416] PF_BRIDGE: br_mdb_parse() with non-bridge [ 125.026656] CPU: 0 PID: 9068 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.026683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.048681] Call Trace: [ 125.051320] dump_stack+0x185/0x1d0 [ 125.055010] should_fail+0x87b/0xab0 [ 125.058785] should_failslab+0x279/0x2a0 [ 125.062899] kmem_cache_alloc+0x136/0xb90 [ 125.067105] ? _cond_resched+0x3c/0xd0 [ 125.071066] ? mempool_alloc_slab+0x66/0x80 [ 125.075481] ? _cond_resched+0x3c/0xd0 [ 125.079456] mempool_alloc_slab+0x66/0x80 [ 125.083665] ? mempool_free+0x430/0x430 [ 125.087675] mempool_alloc+0x156/0x7e0 [ 125.091655] ? rpc_client_register+0xb56/0xf20 [ 125.096300] rpc_new_task+0xdb/0x880 [ 125.100074] ? rpc_new_client+0x12b3/0x1360 2018/05/01 04:37:52 executing program 0: r0 = socket$inet(0x10, 0x2, 0x4) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000150061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) [ 125.104471] rpc_run_task+0x4a/0xc40 [ 125.108275] ? kmsan_set_origin+0x9e/0x160 [ 125.112565] rpc_create_xprt+0x5d1/0xcc0 [ 125.116766] rpc_create+0xa62/0xb10 [ 125.120496] ? nfs_create_rpc_client+0x4b5/0x800 [ 125.125284] nfs_create_rpc_client+0x55e/0x800 [ 125.129930] nfs_init_client+0xc2/0x200 [ 125.133960] ? nfs_init_server_rpcclient+0x450/0x450 [ 125.135381] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 125.139090] nfs_get_client+0x1577/0x1780 [ 125.139142] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/05/01 04:37:52 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0xa000) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000140)={0x1000, &(0x7f0000001140)="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"}) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x2) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x1, &(0x7f0000000000)="000000000000e697a59b01f210c52034d50193c2da495820a356f37ec51087a03ef05895883aab74f8eee9d9d5bc355cf9d1281e0544d69682f538a42c310c2ec5c22b47a4290f421075b4d5266e1cfa28c9203730194664501bc19a1ad5a2abb8c93ff8f96550cb1936505854aa1d3b0cc6a77397b08288ef924f91ff22a46988c6a97596e142df9644a63e5f5a68255135029a4afe7f100af0bf770caf44b438c32049f728f5493935cd2b5e217c799a6f9bf73b47f9c78b00c39090d96909ab2d2a75b0ea920006f628eb5bfd95014cf1753dcb29c7ff9cef708033d4b876d57029") [ 125.139242] nfs_create_server+0xb60/0x3310 [ 125.139310] ? should_failslab+0x279/0x2a0 [ 125.139394] ? nfs_free_server+0x2f0/0x2f0 [ 125.148183] PF_BRIDGE: br_mdb_parse() with non-bridge [ 125.152179] nfs_try_mount+0x48a/0x1510 [ 125.152248] ? kmsan_memcpy_origins+0xf1/0x170 [ 125.152318] ? get_nfs_version+0x48b/0x550 [ 125.188473] ? get_nfs_version+0x4c2/0x550 [ 125.192798] ? nfs_auth_info_match+0x190/0x190 [ 125.197605] nfs_fs_mount+0x3872/0x3f40 [ 125.201650] ? nfs_parse_mount_options+0x5210/0x5210 [ 125.206786] ? nfs_fill_super+0xba0/0xba0 [ 125.210982] ? nfs_auth_info_match+0x190/0x190 [ 125.215647] ? init_once+0x5a0/0x5a0 [ 125.219439] mount_fs+0x296/0x780 [ 125.222980] vfs_kern_mount+0x222/0x990 [ 125.227013] do_mount+0xca5/0x4ed0 [ 125.230647] ? msan_get_shadow_origin_ptr+0xf1/0x230 [ 125.235839] ? copy_mount_options+0x91/0x540 [ 125.240351] SYSC_mount+0x32e/0x3d0 [ 125.244102] SyS_mount+0x77/0xa0 [ 125.247571] do_syscall_64+0x309/0x430 [ 125.251517] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:52 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x18, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, [@sadb_lifetime={0x4, 0x6, 0x0, 0x2}]}, 0x30}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20900, 0x0) ioctl$KDENABIO(r1, 0x4b36) [ 125.255378] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.260592] RIP: 0033:0x455979 [ 125.263802] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.271545] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 125.278841] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 125.286132] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 125.293424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.300719] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000026 2018/05/01 04:37:52 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = socket(0x19, 0x80004, 0x400) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000380)={0xfffffffffffffff9, 0x59d, 0x0, 0x7, 0x4, 0x7, 0x8, 0x6, 0x3, 0xb2000000000000, 0x1000}, 0xb) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000440)={0x0, 0x7ff, 0x10, 0x1, 0x7fff}, &(0x7f0000000480)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000004c0)={r2, 0x1}, &(0x7f0000000500)=0x8) sendmsg$nl_netfilter(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x324}, 0x1, 0x0, 0x0, 0x4}, 0x40) r3 = dup(r0) ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f0000000780)={0x1, 0x1, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) r4 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000700)='./file0\x00', 0x0) inotify_rm_watch(r3, r4) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f00000006c0)) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000740)={'veth1_to_bridge\x00', 0x5}) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000640), &(0x7f0000000680)=0x8) setsockopt$inet6_buf(r1, 0x29, 0x2f, &(0x7f0000000540)="69212520f8b912c92abe9e7c361a1dab4825978619c28220df9c8d7c1996625d93de2ba70a923daec078cfa36b4c0991c78d33ce67d6dbf4f8bb6507e3e4aa6b92eed858b33956bf28a30f8b8f3a525700fef3e5d9c1fa442621093dc10fb67fd2475aca95be4c051d76b315a87fac6d60d1c5b80847cd395b693f98c59c2f5f5367f5d224d5716a33e04e455f69b4f80304e9d0314e3f8e6212982047cb3ac1957391664e33a88cb6adc2a98d6a3a88b8914bf68b9b97c6312ee052d3682176c100a09968005ac6b40d6f71be64f6626e7e2ecfb4a7031fb7b785dcd0102dcad654fc9eda5ca9331b", 0xe9) alarm(0x7fffffff) [ 125.329971] rpcbind: RPC call returned error 22 2018/05/01 04:37:52 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='mounts\x00') readv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/175, 0x3a8}], 0x1) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0), 0xffffffffffffffb5) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={r2, 0x80000, r1}) readv(0xffffffffffffffff, &(0x7f000004ffe0), 0x0) 2018/05/01 04:37:52 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='\x00\x00\x00\x00') fchdir(r0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000080)='./file1\x00', &(0x7f0000000000)='./file0\x00', 0x0, r1, 0x0, 0x200, 0x0, 0x0) 2018/05/01 04:37:52 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x3, 0x1, 0x8000000000005, 0x9, 0x0, 0xffffffffffffffff, 0x8}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xc, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000000040), &(0x7f0000b88000)='3'}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000777000), &(0x7f0000ef0f88)=""/120}, 0x18) 2018/05/01 04:37:52 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x2) write$cgroup_pid(r0, &(0x7f0000000180)=ANY=[], 0x0) ioctl$int_in(r0, 0x80000040045014, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) 2018/05/01 04:37:52 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) 2018/05/01 04:37:52 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000009, &(0x7f00000000c0)="198f506e7a543c30c3a6ae4c74510a06ee18b105188547aed5c562b4fc29e1a8b6a498d358dd039dd093952be9db73c239afd0c095cba3b8a433c6b27b9960644773238672bb8212b15fdae6d9a1b0ef1d5817621186ae1cd9c34a23734aba7943713b85b0c4c40eaf89cc0a41ee820f7f710dae6f379fe05946eb0201b00cf7ac367f388b24ed6476c002e3b013cb578540b5c88e7157fb2a12d4d9be87f1fdf3737379c77e785be8bd02739aa684576cb1459bceae3cdec7c8") 2018/05/01 04:37:52 executing program 7 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 125.695544] FAULT_INJECTION: forcing a failure. [ 125.695544] name failslab, interval 1, probability 0, space 0, times 0 [ 125.707118] CPU: 1 PID: 9127 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.714004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.723384] Call Trace: [ 125.726014] dump_stack+0x185/0x1d0 [ 125.729688] should_fail+0x87b/0xab0 [ 125.733520] should_failslab+0x279/0x2a0 [ 125.737695] kmem_cache_alloc+0x136/0xb90 [ 125.741958] ? mempool_alloc_slab+0x66/0x80 [ 125.746322] ? mempool_alloc+0xb5/0x7e0 [ 125.750338] mempool_alloc_slab+0x66/0x80 [ 125.754523] ? mempool_free+0x430/0x430 [ 125.758540] mempool_alloc+0x156/0x7e0 [ 125.762514] ? put_rpccred+0x41/0xc30 [ 125.766398] ? rpcauth_refreshcred+0x5d2/0x850 [ 125.771024] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.775960] rpc_malloc+0x1c2/0x420 [ 125.779693] ? __rpc_execute+0x1530/0x1530 [ 125.784916] call_allocate+0x525/0x800 [ 125.788898] __rpc_execute+0x58c/0x1530 [ 125.792945] ? call_refreshresult+0x310/0x310 [ 125.797480] rpc_execute+0x43b/0x6d0 [ 125.801301] rpc_run_task+0x9c9/0xc40 [ 125.805165] rpc_create_xprt+0x5d1/0xcc0 [ 125.809276] rpc_create+0xa62/0xb10 [ 125.813100] ? nfs_create_rpc_client+0x4b5/0x800 [ 125.817898] nfs_create_rpc_client+0x55e/0x800 [ 125.822548] nfs_init_client+0xc2/0x200 [ 125.826579] ? nfs_init_server_rpcclient+0x450/0x450 [ 125.831715] nfs_get_client+0x1577/0x1780 [ 125.835898] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 125.841328] nfs_create_server+0xb60/0x3310 [ 125.845741] ? should_failslab+0x279/0x2a0 [ 125.850077] ? nfs_free_server+0x2f0/0x2f0 [ 125.854355] nfs_try_mount+0x48a/0x1510 [ 125.858772] ? kmsan_memcpy_origins+0xf1/0x170 [ 125.863447] ? get_nfs_version+0x48b/0x550 [ 125.867761] ? get_nfs_version+0x4c2/0x550 [ 125.872086] ? nfs_auth_info_match+0x190/0x190 [ 125.876718] nfs_fs_mount+0x3872/0x3f40 [ 125.880768] ? nfs_parse_mount_options+0x5210/0x5210 [ 125.886609] ? nfs_fill_super+0xba0/0xba0 [ 125.890816] ? nfs_auth_info_match+0x190/0x190 [ 125.895504] ? init_once+0x5a0/0x5a0 [ 125.899304] mount_fs+0x296/0x780 [ 125.902828] vfs_kern_mount+0x222/0x990 [ 125.906874] do_mount+0xca5/0x4ed0 [ 125.910519] ? __kmalloc+0x23c/0x350 [ 125.914323] ? copy_mount_options+0x91/0x540 [ 125.918868] SYSC_mount+0x32e/0x3d0 [ 125.922626] SyS_mount+0x77/0xa0 [ 125.926107] do_syscall_64+0x309/0x430 [ 125.930060] ? put_mnt_ns+0x2f0/0x2f0 [ 125.933917] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.939134] RIP: 0033:0x455979 2018/05/01 04:37:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='\x00\x00\x00\x00') fchdir(r0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000080)='./file1\x00', &(0x7f0000000000)='./file0\x00', 0x0, r1, 0x0, 0x200, 0x0, 0x0) 2018/05/01 04:37:53 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = memfd_create(&(0x7f0000000000)='security\x00', 0x2) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000080)=0x1c) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:53 executing program 0: unshare(0x100) prctl$getname(0x10, &(0x7f0000000080)=""/92) 2018/05/01 04:37:53 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:53 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x801) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={"69666230000091785a1e7a275fa500", 0x1301}) write$tun(r1, &(0x7f0000000000)={@pi, @void, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @empty, @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @loopback=0x7f000001}}, 0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x7}}, 0x9, 0x5, 0x1, 0x7fff, 0xa}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r2, 0x3f}, 0x8) 2018/05/01 04:37:53 executing program 7 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:53 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:53 executing program 6: r0 = shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000100)=""/250) syz_emit_ethernet(0x5a, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000180c200000081004900000d000060220100006ee6c44cdb99fb22777a67d45a067c1cb1ca975836efc23e0c9d3cf19726907b218b6adbec6ece5d5bfe9232a64b683628ed2b9f2b82514283c0be63cf8b79487ab6bf0e19909ffc7f5cac4bfac7550e0d"], 0x0) [ 125.942342] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.950113] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 125.957497] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 125.964809] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 125.972295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.979591] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000027 [ 125.988809] rpcbind: RPC call returned error 22 [ 126.042955] FAULT_INJECTION: forcing a failure. [ 126.042955] name failslab, interval 1, probability 0, space 0, times 0 [ 126.054501] CPU: 1 PID: 9138 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 126.061367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.070753] Call Trace: [ 126.073412] dump_stack+0x185/0x1d0 [ 126.077099] should_fail+0x87b/0xab0 [ 126.080877] should_failslab+0x279/0x2a0 [ 126.082426] device ifb0 entered promiscuous mode [ 126.084983] __kmalloc+0xc2/0x350 [ 126.085022] ? xprt_alloc+0xa0/0xcb0 [ 126.085058] xprt_alloc+0xa0/0xcb0 [ 126.085087] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 126.085128] xs_setup_xprt+0x14d/0x5c0 [ 126.110034] xs_setup_udp+0xd8/0x9c0 [ 126.113823] ? xs_error_report+0x3e0/0x3e0 [ 126.118117] xprt_create_transport+0x1fe/0xc90 [ 126.122825] rpc_create+0x863/0xb10 [ 126.126572] ? rpcb_getport_async+0x933/0x1540 [ 126.131195] rpcb_getport_async+0x9d0/0x1540 [ 126.135732] ? mempool_free+0x430/0x430 [ 126.139799] ? mempool_alloc+0x183/0x7e0 [ 126.143966] ? put_rpccred+0x41/0xc30 [ 126.147838] ? rpcb_v4_register+0xc20/0xc20 [ 126.152252] call_bind+0x1ad/0x280 [ 126.155845] __rpc_execute+0x58c/0x1530 [ 126.159876] ? call_allocate+0x800/0x800 [ 126.163989] rpc_execute+0x43b/0x6d0 [ 126.167824] rpc_run_task+0x9c9/0xc40 [ 126.171714] rpc_create_xprt+0x5d1/0xcc0 [ 126.175881] rpc_create+0xa62/0xb10 [ 126.179659] ? nfs_create_rpc_client+0x4b5/0x800 [ 126.184461] nfs_create_rpc_client+0x55e/0x800 [ 126.189117] nfs_init_client+0xc2/0x200 [ 126.193153] ? nfs_init_server_rpcclient+0x450/0x450 [ 126.198294] nfs_get_client+0x1577/0x1780 [ 126.202531] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.208008] nfs_create_server+0xb60/0x3310 [ 126.212430] ? should_failslab+0x279/0x2a0 [ 126.216726] ? nfs_free_server+0x2f0/0x2f0 [ 126.221015] nfs_try_mount+0x48a/0x1510 [ 126.225090] ? kmsan_memcpy_origins+0xf1/0x170 [ 126.229768] ? get_nfs_version+0x48b/0x550 [ 126.234090] ? get_nfs_version+0x4c2/0x550 [ 126.238419] ? nfs_auth_info_match+0x190/0x190 2018/05/01 04:37:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x0, 0x4, 0x9}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) 2018/05/01 04:37:53 executing program 6: r0 = socket(0x10, 0x3, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x80000001, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}, {0xa, 0x4e24, 0x101, @empty, 0xffffffff00000000}, 0x1000, [0x7, 0x8, 0x80, 0x1000, 0x9f, 0xee1b, 0x1, 0x9]}, 0x5c) write(r0, &(0x7f000040cfdc)="2400000058001f0014b2f407000904000200071008000100ffffffff0800030000000000", 0x24) [ 126.243058] nfs_fs_mount+0x3872/0x3f40 [ 126.247112] ? nfs_parse_mount_options+0x5210/0x5210 [ 126.252251] ? nfs_fill_super+0xba0/0xba0 [ 126.256451] ? nfs_auth_info_match+0x190/0x190 [ 126.261116] ? init_once+0x5a0/0x5a0 [ 126.265009] mount_fs+0x296/0x780 [ 126.268546] vfs_kern_mount+0x222/0x990 [ 126.272602] do_mount+0xca5/0x4ed0 [ 126.276258] ? __kmalloc+0x23c/0x350 [ 126.280073] ? copy_mount_options+0x91/0x540 [ 126.284593] SYSC_mount+0x32e/0x3d0 [ 126.288357] SyS_mount+0x77/0xa0 [ 126.291857] do_syscall_64+0x309/0x430 [ 126.295984] ? put_mnt_ns+0x2f0/0x2f0 [ 126.299841] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.305059] RIP: 0033:0x455979 [ 126.308268] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.316018] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 126.323318] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 126.330617] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/01 04:37:53 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000577fc8)={&(0x7f0000000040)={0x20000010}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=@newsa={0x154, 0x1a, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x64, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0xa8, 0x80, "aafb91bab2b12fab7fd25f3ca823dc353264aff479"}}]}, 0x154}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffffffffffff75d7, 0x80200) getsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000240)=""/135, &(0x7f0000000300)=0x87) [ 126.337917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.345211] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000028 2018/05/01 04:37:53 executing program 0: unshare(0x40600) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/create\x00', 0x2, 0x0) fchmod(r0, 0x0) 2018/05/01 04:37:53 executing program 4: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:53 executing program 5: r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x135, 0x50000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000200)) r1 = socket$alg(0x26, 0x5, 0x0) setfsgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) accept4$alg(r1, 0x0, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x40, 0x2000) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000180)=0x4) fgetxattr(r1, &(0x7f00000000c0)=@known='security.evm\x00', &(0x7f0000000100)=""/112, 0x70) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000280)=0x1f) 2018/05/01 04:37:53 executing program 6: open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) 2018/05/01 04:37:53 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = semget$private(0x0, 0x3, 0x200) semctl$GETNCNT(r1, 0x3, 0xe, &(0x7f0000000000)=""/226) 2018/05/01 04:37:53 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x200) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000040)=r1) [ 126.608318] rpcbind: RPC call returned error 22 2018/05/01 04:37:53 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x2000000000000000, 0xbb, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7f, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000001140)={0x1278, 0x1b, 0x900, 0x70bd2c, 0x25dfdbfc, {0xc}, [@generic="62857f76c87a9bbd7a7777080aa9263e73b6d930452f974267b988a7741dc75a582d0f7cc126243444ceae31e73e8bd7c70cdcca733c48f047e378de1d8e83d2ce921434c4ab5cc8f357e643b23ff4b7e29a3c8416206202f957c91d5aba06faf02cae1c7557aaf9b934fbfda26dab2b75cc47556d1b5ca4610b9fb7f9cc31df8177b6778e512a0979f58de5d0779f1a5dae53c08a33cdc2f93ce6acc2121bb62ae4305635c76e336354b9dfc4824604516b8b074760c79d22f1b376acec8efb46aa5e528e1e7d89a913fac2f57753984d5432a23f065ac9780fab785b8c568a47702f05", @nested={0x1164, 0x69, [@generic="f0f165ae66e7babcc21ca1f3e5e7343a896389d35a7d9747d6d1a8446bde675429701932411f55e5d6453209c3ff9545be04a4e5b9831998b8b829b92841dc1e21200d3a7fee7f8a1b97b24ddd019be58ef77ec462a7444d76bb1e38747df8ea2d05e91ec9d7d71b18cf5fdfa0fdd6b4c1c413e5aa48a9279778607e21ea84e20734481b97b31f121cc4c2014398", @typed={0x8, 0xa, @fd=r1}, @typed={0x4, 0xb}, @typed={0x8, 0x18, @uid=r2}, @generic="6faa0c4098390d3ad52fd1dd2ee88d085c7149ce168918426567e5094d261430bd96e73539de38633c67cfd32641733f3bfa23f96dcf22f10356bd36c2", @typed={0x14, 0x26, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="54d1d9e9217ff33285ad789f6805b1e736bec6acda30c850c0888939d326002ab08be55e438f1d3c6093b0f8d58dd2bca45a84c9c9724be9c0d4c5e80857e1c06350ef39af95d1fba3280a92ca4fc94b700c4fb9dc14de43545f47959552", @typed={0x8, 0x60, @u32=0xffffffffffffffff}, @typed={0x1004, 0x84, @binary="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"}]}, @typed={0x8, 0x47, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x69, @u64=0x7}, @typed={0x8, 0x8f, @fd=r1}]}, 0x1278}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:53 executing program 5: r0 = socket(0x400000000000010, 0x803, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x200080) write(r0, &(0x7f0000000180)="240000001a0099f0003be900783f0000020808160008800000ba0080060000007f1901e0", 0x24) 2018/05/01 04:37:53 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x521000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/05/01 04:37:53 executing program 7 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:53 executing program 6: r0 = socket$inet6(0xa, 0x80801, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in, 0x0, 0x4}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 126.706249] scsi_io_completion: 36 callbacks suppressed [ 126.706307] sd 0:0:1:0: tag#5879 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 126.719955] sd 0:0:1:0: tag#5879 CDB: Write(6) 0a 00 00 00 00 00 [ 126.731903] sd 0:0:1:0: tag#5879 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 126.740147] sd 0:0:1:0: tag#5879 CDB: Write(6) 0a 00 00 00 00 00 [ 126.782282] sd 0:0:1:0: tag#5883 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 126.790638] sd 0:0:1:0: tag#5883 CDB: Write(6) 0a 00 00 00 00 00 [ 126.806129] FAULT_INJECTION: forcing a failure. [ 126.806129] name failslab, interval 1, probability 0, space 0, times 0 [ 126.806635] sd 0:0:1:0: tag#5884 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 126.817536] CPU: 1 PID: 9202 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 126.825579] sd 0:0:1:0: tag#5884 CDB: Write(6) 0a 00 00 00 00 00 [ 126.832396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.847887] Call Trace: [ 126.850521] dump_stack+0x185/0x1d0 [ 126.854194] should_fail+0x87b/0xab0 [ 126.857963] should_failslab+0x279/0x2a0 [ 126.862068] __kmalloc+0xc2/0x350 [ 126.865831] ? xprt_alloc+0x5c7/0xcb0 [ 126.869694] xprt_alloc+0x5c7/0xcb0 [ 126.873367] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 126.878880] xs_setup_xprt+0x14d/0x5c0 [ 126.883426] xs_setup_udp+0xd8/0x9c0 [ 126.887181] ? xs_error_report+0x3e0/0x3e0 [ 126.891451] xprt_create_transport+0x1fe/0xc90 [ 126.896141] rpc_create+0x863/0xb10 [ 126.899886] ? rpcb_getport_async+0x933/0x1540 [ 126.904505] rpcb_getport_async+0x9d0/0x1540 [ 126.909021] ? mempool_free+0x430/0x430 [ 126.913083] ? mempool_alloc+0x183/0x7e0 [ 126.917234] ? put_rpccred+0x41/0xc30 [ 126.921097] ? rpcb_v4_register+0xc20/0xc20 [ 126.925512] call_bind+0x1ad/0x280 [ 126.929097] __rpc_execute+0x58c/0x1530 [ 126.933124] ? call_allocate+0x800/0x800 [ 126.937230] rpc_execute+0x43b/0x6d0 [ 126.941213] rpc_run_task+0x9c9/0xc40 [ 126.945084] rpc_create_xprt+0x5d1/0xcc0 [ 126.949459] rpc_create+0xa62/0xb10 [ 126.953463] ? nfs_create_rpc_client+0x4b5/0x800 [ 126.958256] nfs_create_rpc_client+0x55e/0x800 [ 126.962975] nfs_init_client+0xc2/0x200 [ 126.967031] ? nfs_init_server_rpcclient+0x450/0x450 [ 126.972168] nfs_get_client+0x1577/0x1780 [ 126.976357] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.981816] nfs_create_server+0xb60/0x3310 [ 126.986257] ? should_failslab+0x279/0x2a0 [ 126.990600] ? nfs_free_server+0x2f0/0x2f0 [ 126.994890] nfs_try_mount+0x48a/0x1510 [ 126.998950] ? kmsan_memcpy_origins+0xf1/0x170 [ 127.003620] ? get_nfs_version+0x48b/0x550 [ 127.007940] ? get_nfs_version+0x4c2/0x550 [ 127.012261] ? nfs_auth_info_match+0x190/0x190 [ 127.016902] nfs_fs_mount+0x3872/0x3f40 [ 127.020965] ? nfs_parse_mount_options+0x5210/0x5210 [ 127.026104] ? nfs_fill_super+0xba0/0xba0 [ 127.030321] ? nfs_auth_info_match+0x190/0x190 [ 127.034995] ? init_once+0x5a0/0x5a0 [ 127.038789] mount_fs+0x296/0x780 [ 127.042309] vfs_kern_mount+0x222/0x990 [ 127.046325] do_mount+0xca5/0x4ed0 [ 127.049993] SYSC_mount+0x32e/0x3d0 [ 127.053760] SyS_mount+0x77/0xa0 [ 127.057245] do_syscall_64+0x309/0x430 [ 127.061186] ? put_mnt_ns+0x2f0/0x2f0 [ 127.065036] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.070250] RIP: 0033:0x455979 [ 127.073475] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.081222] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 127.088526] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 127.095827] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 127.103128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.110430] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000029 2018/05/01 04:37:54 executing program 2: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r0, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffd}, 0x4) prctl$getreaper(0x19, &(0x7f0000000000)) syz_emit_ethernet(0x2a, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa080000cbd8a0035b4be805000000089078000000000000000100000020004d4d293b17de0dfa136f4e5f0052b5e2f1dbc40a9910294e4d3eecb911ccc0b7fee1db72b92f3ebfd09ddda85c22debae033bd5e8a0d204985c976a1903db63f0855b545fe4d004a71ecd6fb455bbaaa2f87d834d8ca8122d852c6a2a0fe4c85179b646acd8a9385c17fbfecaea215afdb16ef"], &(0x7f0000000080)) 2018/05/01 04:37:54 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x8000) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0x0, 0x5, 0x7, 0x9, 0x1, [{0xd26, 0xace, 0x7, 0x0, 0x0, 0x1582}]}) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) socketpair(0x7, 0x6, 0xf52, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x100001) fcntl$setpipe(r0, 0x407, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000140)={0x100, 0x6, 0x2, 0x8cd, 0x7, 0x9}) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000000)={0x84c}) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:54 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) poll(&(0x7f0000000000), 0x107, 0x80000000) r1 = gettid() ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000180)={0x2, 0x9f, 0x4, 0x86, 0x4, 0x100000000, 0x9, 0x1000, 0xfffffffffffffffa, 0x1, 0x8001}) timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f00000000c0)="869609b3af493471dc86dbc74a6bf7c707ce97a8d8364af7b1ec175234d087a6082c1d23800476c139fabb54f4e885e485730d2db2c3f804397273d6af65ae2cf23bbc63db31622d0d085d8cd619c321ab9192969780d79afd6c4d822a56d4570aef0504645f8fe9313a6f13d28c5667bdd6dd49c22e51aebd075b696b7933e0be0f87727dcbd589f4f3f817b7181fc13b54bbea6ee969d9bcf4458210d4e7") timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r1, 0x12) 2018/05/01 04:37:54 executing program 0: keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x2, 0xc5c, 0x7, 0x8, 0x9, 0x5, 0x7, 0x100000000, 0xb5, 0x5, 0x81, 0x7, 0x20000000, 0x8]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x3aa, 0x100, 0xfffffffffffffffb, 0x0, 0x7}, &(0x7f0000000480)=0x98) keyctl$chown(0x4, r0, 0x0, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000003000), &(0x7f0000048000), 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000004c0)=0x8be, 0x4) fchdir(0xffffffffffffffff) 2018/05/01 04:37:54 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x100c0, 0x3) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x16, @loopback=0x7f000001, 0x4e20, 0x4, 'fo\x00', 0x32, 0x8000, 0x3c}, 0x2c) ioctl(r0, 0x100000001, &(0x7f0000001000)) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) flistxattr(r0, &(0x7f0000000000)=""/43, 0x2b) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x101000) accept$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c) 2018/05/01 04:37:54 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xdad6, 0x2000) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000000, 0x80110, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x9, 0x0, 0x100000000}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x100000005}, 0x8) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:54 executing program 7 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:54 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x1, {{0xa, 0x0, 0xb0, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x19}}}}, 0xfffffffffffffede) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x501001) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000040)=0x6) [ 127.375823] rpcbind: RPC call returned error 22 [ 127.486671] sd 0:0:1:0: tag#5888 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 127.494954] sd 0:0:1:0: tag#5888 CDB: Write(6) 0a 00 00 00 00 00 [ 127.510614] FAULT_INJECTION: forcing a failure. [ 127.510614] name failslab, interval 1, probability 0, space 0, times 0 [ 127.522200] CPU: 1 PID: 9234 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/01 04:37:54 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffffffffffffbff) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x80) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)="a3d4c133a4f335290bc14268ba5d4ee1fdbf5233a8b5c4f3804bedb5a95e5a704485fd2d6beeea538f39ae312c6d9e84fd6696f510d1888efebee7a8d6be6b8d3ede58c282cad19516e8acc73dc50550ff04e9ce203861c6bc56ca5b0c00000000000000000000", 0x67) [ 127.522375] sd 0:0:1:0: tag#5889 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 127.529074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.537260] sd 0:0:1:0: tag#5889 CDB: Write(6) 0a 00 00 00 00 00 [ 127.546590] Call Trace: [ 127.555332] dump_stack+0x185/0x1d0 [ 127.559067] should_fail+0x87b/0xab0 [ 127.562830] should_failslab+0x279/0x2a0 [ 127.566939] __kmalloc+0xc2/0x350 [ 127.570424] ? xprt_alloc+0x5c7/0xcb0 [ 127.574269] xprt_alloc+0x5c7/0xcb0 [ 127.578076] xs_setup_xprt+0x14d/0x5c0 [ 127.582012] xs_setup_udp+0xd8/0x9c0 [ 127.585770] ? xs_error_report+0x3e0/0x3e0 [ 127.590048] xprt_create_transport+0x1fe/0xc90 [ 127.594749] rpc_create+0x863/0xb10 [ 127.598513] ? rpcb_getport_async+0x933/0x1540 [ 127.603134] rpcb_getport_async+0x9d0/0x1540 [ 127.607744] ? mempool_free+0x430/0x430 [ 127.611811] ? mempool_alloc+0x183/0x7e0 [ 127.615978] ? put_rpccred+0x41/0xc30 [ 127.619861] ? rpcb_v4_register+0xc20/0xc20 [ 127.624285] call_bind+0x1ad/0x280 [ 127.627968] __rpc_execute+0x58c/0x1530 [ 127.631997] ? call_allocate+0x800/0x800 2018/05/01 04:37:54 executing program 6: r0 = socket$inet6(0xa, 0xffffffffffffffff, 0x8010000000000287) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200)=0x3a, 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84", 0x1, 0x0, &(0x7f0000623000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 127.636187] rpc_execute+0x43b/0x6d0 [ 127.640018] rpc_run_task+0x9c9/0xc40 [ 127.643892] rpc_create_xprt+0x5d1/0xcc0 [ 127.648002] rpc_create+0xa62/0xb10 [ 127.651744] ? nfs_create_rpc_client+0x4b5/0x800 [ 127.656533] nfs_create_rpc_client+0x55e/0x800 [ 127.661183] nfs_init_client+0xc2/0x200 [ 127.665234] ? nfs_init_server_rpcclient+0x450/0x450 [ 127.670458] nfs_get_client+0x1577/0x1780 [ 127.674661] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 127.680135] nfs_create_server+0xb60/0x3310 2018/05/01 04:37:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000015ff8)={0xffffffffffffffff}) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x2302) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000abaff9)={0x3, 0xfff}, 0x10) [ 127.684556] ? should_failslab+0x279/0x2a0 [ 127.688860] ? nfs_free_server+0x2f0/0x2f0 [ 127.693170] nfs_try_mount+0x48a/0x1510 [ 127.697215] ? kmsan_memcpy_origins+0xf1/0x170 [ 127.701905] ? get_nfs_version+0x48b/0x550 [ 127.706217] ? get_nfs_version+0x4c2/0x550 [ 127.710552] ? nfs_auth_info_match+0x190/0x190 [ 127.715180] nfs_fs_mount+0x3872/0x3f40 [ 127.719229] ? nfs_parse_mount_options+0x5210/0x5210 [ 127.724364] ? nfs_fill_super+0xba0/0xba0 [ 127.728556] ? nfs_auth_info_match+0x190/0x190 [ 127.733219] ? init_once+0x5a0/0x5a0 2018/05/01 04:37:54 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000340)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000001700)={&(0x7f0000000480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001680)}, 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) recvmmsg(r0, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/60, 0x3c}, {&(0x7f00006f8f8b)=""/117, 0x70}, {&(0x7f0000000180)=""/236, 0x1cc}, {&(0x7f0000de6000)=""/4096, 0x1000}, {&(0x7f0000000280)=""/85, 0x55}], 0x5, &(0x7f0000fd0000)=""/100, 0x64}}], 0x7fffffffffffc19, 0x0, &(0x7f00000000c0)) [ 127.737026] mount_fs+0x296/0x780 [ 127.740553] vfs_kern_mount+0x222/0x990 [ 127.744582] do_mount+0xca5/0x4ed0 [ 127.748185] ? copy_mount_options+0x2dd/0x540 [ 127.752787] SYSC_mount+0x32e/0x3d0 [ 127.756987] SyS_mount+0x77/0xa0 [ 127.760461] do_syscall_64+0x309/0x430 [ 127.764416] ? put_mnt_ns+0x2f0/0x2f0 [ 127.768257] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.773471] RIP: 0033:0x455979 [ 127.776679] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:37:54 executing program 0: perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000001c0), 0x4) socket$alg(0x26, 0x5, 0x0) 2018/05/01 04:37:54 executing program 2: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r0, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffd}, 0x4) prctl$getreaper(0x19, &(0x7f0000000000)) syz_emit_ethernet(0x2a, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa080000cbd8a0035b4be805000000089078000000000000000100000020004d4d293b17de0dfa136f4e5f0052b5e2f1dbc40a9910294e4d3eecb911ccc0b7fee1db72b92f3ebfd09ddda85c22debae033bd5e8a0d204985c976a1903db63f0855b545fe4d004a71ecd6fb455bbaaa2f87d834d8ca8122d852c6a2a0fe4c85179b646acd8a9385c17fbfecaea215afdb16ef"], &(0x7f0000000080)) [ 127.785286] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 127.792591] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 127.799898] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 127.807204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.814508] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002a 2018/05/01 04:37:54 executing program 5: r0 = gettid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x41, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000300)) r2 = syz_open_procfs(r0, &(0x7f0000009ffb)='comm\x00') futex(&(0x7f000000cffc), 0x0, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) rt_sigprocmask(0x2, &(0x7f0000000040)={0x9}, &(0x7f0000000080), 0x8) r3 = syz_open_procfs(r0, &(0x7f0000000000)='net/if_inet6\x00') exit(0x0) pread64(r2, &(0x7f0000000200)=""/193, 0xffffffe0, 0xfffffffffffffffd) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000000340)={{0x3, 0x3, 0x3, 0x4, "b3fc3598ab78d3bd2071213428a1ddc2606592d57edc4076d6f07e3755b384d8d13da18e36b95ab1460f01b7", 0x40}, 0x9, [0x7ff, 0x6, 0x5, 0xffffffff, 0xb443, 0x7f, 0xff, 0x2, 0x7f, 0x0, 0x66, 0x1, 0x2, 0x3, 0x1, 0x7ff, 0x5, 0x8, 0x7e7d, 0x100000000, 0x53, 0x10001, 0x9, 0x0, 0x6, 0x4, 0x4c6c, 0xfffffffffffffff8, 0xa0, 0x20, 0x200, 0x2, 0x9, 0x7, 0x1, 0x5, 0x5, 0x81, 0x1f, 0x9, 0x4, 0xfffffffffffffffe, 0x1, 0x6, 0x3, 0x3f, 0x0, 0x6, 0x6, 0x0, 0x800, 0x100000001, 0x1, 0x2, 0x2, 0x100000001, 0x40, 0x2bd, 0x0, 0x308bb653, 0x7, 0x4, 0x2, 0x100000001, 0x0, 0x100000001, 0x81, 0xffffffffffff7513, 0x8000, 0x7ff, 0x446, 0x2c802452, 0x8, 0x3, 0x3dc, 0x6, 0x3cc, 0x4, 0x4, 0x2, 0xffffffffffffffff, 0x6, 0x3, 0x401, 0x0, 0x49, 0xea0, 0x1, 0x7, 0x5, 0x887, 0xa2, 0x2, 0xfff, 0x6, 0x6, 0xffffffff, 0x6, 0x8, 0x3, 0xffffffffffffffff, 0x9, 0x1b02, 0x7fff, 0x1, 0x3, 0x101, 0x0, 0x4, 0x1, 0xb95a, 0x200, 0x7, 0x1, 0x1, 0x2, 0x5, 0xc67, 0xdeb, 0x0, 0x9, 0x1c, 0x1, 0x27d00, 0x5, 0x3, 0x9c, 0x101], {0x0, 0x989680}}) [ 127.844406] sd 0:0:1:0: tag#5894 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 127.852674] sd 0:0:1:0: tag#5894 CDB: Write(6) 0a 00 00 00 00 00 [ 127.867770] sd 0:0:1:0: tag#5894 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 127.876413] sd 0:0:1:0: tag#5894 CDB: Write(6) 0a 00 00 00 00 00 [ 127.900642] sd 0:0:1:0: tag#5895 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 127.909073] sd 0:0:1:0: tag#5895 CDB: Write(6) 0a 00 00 00 00 00 [ 128.121324] rpcbind: RPC call returned error 22 2018/05/01 04:37:55 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xfffffffffffff000, 0x8000) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:55 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x4001) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000280)) ioctl(r0, 0x100000001, &(0x7f0000000180)) 2018/05/01 04:37:55 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sched_setscheduler(r0, 0x0, &(0x7f0000000040)=0x5) mbind(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x0, &(0x7f000042e000), 0xb0f, 0x0) 2018/05/01 04:37:55 executing program 0: unshare(0x40601) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000180)=0xfffffff3) 2018/05/01 04:37:55 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x408000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2, 0x1}) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:55 executing program 6: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)=0x3, 0x4) fcntl$setstatus(r1, 0x4, 0x42000) fcntl$dupfd(r1, 0x8, r1) prctl$seccomp(0x16, 0x0, &(0x7f0000000000)={0x9, &(0x7f0000000080)=[{0x4, 0x0, 0x7}, {0x81, 0xfffffffffffffff9, 0x3, 0x3ff}, {0x4, 0x6, 0x3, 0x8}, {0x101, 0x7, 0x3a, 0x7f}, {0x0, 0x1, 0x80000000, 0x4}, {0x3, 0x3, 0x8000, 0x7}, {0xc0000000, 0x9, 0x8000, 0x80}, {0x2, 0x7, 0x100, 0x80000000}, {0x6, 0x6, 0x2, 0xfff}]}) close(r0) 2018/05/01 04:37:55 executing program 5: r0 = socket$inet(0x10, 0x8000000000003, 0x6) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r1 = dup(r0) getsockopt$sock_int(r1, 0x1, 0x26, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000280)=[0x3, 0xfffffffffffffc00]) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r3, @ANYBLOB="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"], 0xb8}, 0x1, 0x0, 0x0, 0x4000880}, 0x804) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000001fc0)=ANY=[], 0x0, &(0x7f0000000200), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) 2018/05/01 04:37:55 executing program 7 (fault-call:2 fault-nth:43): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 128.989126] FAULT_INJECTION: forcing a failure. [ 128.989126] name failslab, interval 1, probability 0, space 0, times 0 [ 128.990882] netlink: 60 bytes leftover after parsing attributes in process `syz-executor5'. [ 129.001252] CPU: 0 PID: 9287 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 129.015990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.025383] Call Trace: [ 129.028018] dump_stack+0x185/0x1d0 [ 129.031696] should_fail+0x87b/0xab0 [ 129.035462] should_failslab+0x279/0x2a0 [ 129.039571] __kmalloc+0xc2/0x350 [ 129.043072] ? xprt_alloc+0x5c7/0xcb0 [ 129.044274] netlink: 60 bytes leftover after parsing attributes in process `syz-executor5'. [ 129.046915] xprt_alloc+0x5c7/0xcb0 [ 129.046961] xs_setup_xprt+0x14d/0x5c0 [ 129.046997] xs_setup_udp+0xd8/0x9c0 [ 129.047042] ? xs_error_report+0x3e0/0x3e0 [ 129.071029] xprt_create_transport+0x1fe/0xc90 [ 129.075735] rpc_create+0x863/0xb10 [ 129.079486] ? rpcb_getport_async+0x933/0x1540 [ 129.084116] rpcb_getport_async+0x9d0/0x1540 [ 129.088637] ? mempool_free+0x430/0x430 [ 129.092711] ? mempool_alloc+0x183/0x7e0 [ 129.096865] ? put_rpccred+0x41/0xc30 [ 129.100737] ? rpcb_v4_register+0xc20/0xc20 [ 129.105151] call_bind+0x1ad/0x280 [ 129.108738] __rpc_execute+0x58c/0x1530 [ 129.112765] ? call_allocate+0x800/0x800 [ 129.116871] rpc_execute+0x43b/0x6d0 [ 129.120700] rpc_run_task+0x9c9/0xc40 [ 129.124573] rpc_create_xprt+0x5d1/0xcc0 [ 129.128685] rpc_create+0xa62/0xb10 [ 129.132442] ? nfs_create_rpc_client+0x4b5/0x800 [ 129.137244] nfs_create_rpc_client+0x55e/0x800 [ 129.141896] nfs_init_client+0xc2/0x200 [ 129.145924] ? nfs_init_server_rpcclient+0x450/0x450 [ 129.151058] nfs_get_client+0x1577/0x1780 [ 129.155279] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 129.160726] nfs_create_server+0xb60/0x3310 [ 129.165126] ? should_failslab+0x279/0x2a0 [ 129.169459] ? nfs_free_server+0x2f0/0x2f0 [ 129.173740] nfs_try_mount+0x48a/0x1510 [ 129.177806] ? kmsan_memcpy_origins+0xf1/0x170 [ 129.182476] ? get_nfs_version+0x48b/0x550 [ 129.186796] ? get_nfs_version+0x4c2/0x550 [ 129.191123] ? nfs_auth_info_match+0x190/0x190 [ 129.195768] nfs_fs_mount+0x3872/0x3f40 [ 129.199841] ? nfs_parse_mount_options+0x5210/0x5210 [ 129.204977] ? nfs_fill_super+0xba0/0xba0 [ 129.209163] ? nfs_auth_info_match+0x190/0x190 [ 129.213830] ? init_once+0x5a0/0x5a0 [ 129.217638] mount_fs+0x296/0x780 [ 129.221150] vfs_kern_mount+0x222/0x990 [ 129.225173] do_mount+0xca5/0x4ed0 [ 129.228817] ? __kmalloc+0x23c/0x350 [ 129.232621] ? copy_mount_options+0x91/0x540 [ 129.237141] SYSC_mount+0x32e/0x3d0 2018/05/01 04:37:56 executing program 0: r0 = socket$inet6(0xa, 0x80803, 0x87) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x32}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x6c}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x10001, {{0xa, 0x4e20, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffc00}}}, 0x88) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/05/01 04:37:56 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x24400, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@loopback, @in6=@local}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) ioctl$VT_WAITACTIVE(r0, 0x5607) bind$pptp(r0, &(0x7f0000000180)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x1c}}}, 0xff6c) 2018/05/01 04:37:56 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x200, 0x2100) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000100)={0xba0, 0x934, 0x2, 0x6, [], [], [], 0x100000000, 0x1, 0x101, 0x1, "d9c6e1f5ce8a4dc44ac6bbec887dcde1"}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x805, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000280)="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", 0x16c) 2018/05/01 04:37:56 executing program 2: r0 = memfd_create(&(0x7f0000000040)="bcf6", 0x0) write(r0, &(0x7f0000000080)="f0", 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb7fee)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000000)) 2018/05/01 04:37:56 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 129.240906] SyS_mount+0x77/0xa0 [ 129.244389] do_syscall_64+0x309/0x430 [ 129.248341] ? put_mnt_ns+0x2f0/0x2f0 [ 129.252195] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.257408] RIP: 0033:0x455979 [ 129.260622] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.268394] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 129.275721] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 129.275739] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 129.275755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.275772] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002b [ 129.276502] sd 0:0:1:0: tag#5883 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 129.276542] sd 0:0:1:0: tag#5883 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:37:56 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000040)={0x7fff, {{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4072}}}, 0x88) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) socket(0x8, 0x3, 0x0) 2018/05/01 04:37:56 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x247) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = semget(0x0, 0x1, 0x200) semctl$SETVAL(r1, 0x7, 0x10, &(0x7f0000000000)=0xfffffffffffffff7) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) openat$cgroup_subtree(r1, &(0x7f00000005c0)='cgroup.subtree_control\x00', 0x2, 0x0) sendmmsg(r0, &(0x7f0000000040), 0x4000171, 0x0) r2 = gettid() sched_getscheduler(r2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000080)=""/228, 0xe4}, {&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/90, 0x5a}, {&(0x7f0000000300)=""/107, 0x6b}], 0x5, &(0x7f0000000400)=""/231, 0xe7, 0x3f}, 0x10000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000540), &(0x7f0000000580)=0x4) 2018/05/01 04:37:56 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x9, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)="465e2c9736ea88a9982106406a8d39563f6c03a31c2c125def138f1e79fed0c220ef82cc9178fda365ee52ad47d2245dfafe91531bb9cb56284c8a8c9bdcc8663403a0b22ed47a98205dac6afe49f40d00da1ebe93af2d6ccbf33e8a64e69a7a6d2bab48d2c25191d4cdeb9c273bc9ab9f9a9892c82c66979c70b57da35c0e91e261bab1e40fa2bb8c6bb0ec49ce390efc4aba2a1987349eb85c3a3f7e3dfb1177e05b1828e73203641a83d2555598aa720f799174f296bcca949fa54449bc165d200d32f5e74045354c9e697d43f29ea75a99cecda103e1568f7cfbf5e245f001c6923924819739c4e8c94b") ioctl(r0, 0x108800005, &(0x7f0000000280)="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") 2018/05/01 04:37:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0xfffffe2c) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b005e381e5b3b60ced5c54dbb706", 0x11) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000001c0)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x800, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={r1, 0x3, 0x1, 0xffffffff, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x400000000000000b}, 0x20) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x7) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$nl_route(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x804000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)=@ipv6_newrule={0x30, 0x20, 0x400, 0x70bd27, 0x25dfdbfc, {0xa, 0x94, 0x10, 0x6, 0x7, 0x0, 0x0, 0xb, 0x4}, [@FIB_RULE_POLICY=@FRA_SUPPRESS_PREFIXLEN={0x8, 0xe, 0x400}, @FIB_RULE_POLICY=@FRA_GOTO={0x8, 0x4, 0x80000000}]}, 0x30}, 0x1, 0x0, 0x0, 0x40800}, 0x40840) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000100)={0x10000, 0x7f}) syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) 2018/05/01 04:37:56 executing program 7 (fault-call:2 fault-nth:44): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:56 executing program 2: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:56 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x200, 0x2100) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000100)={0xba0, 0x934, 0x2, 0x6, [], [], [], 0x100000000, 0x1, 0x101, 0x1, "d9c6e1f5ce8a4dc44ac6bbec887dcde1"}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x805, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000280)="3defc4fb47528b1cf4c2c1191edc2d9a1e0b27cc7e11162f1c04f8b05686912479661d92c45636cf532951bda6baee88d6a1ddac348c705ec3391e182c5febeae7d500000000000018ab0e6e1ec9292ad702d1632030ca4f410400000000000000d54f514f5e8df7bc33d37aaec8fd7a9147041594e37197c65e41ffb8300f1d57a0138af5f5fa14755e205f58acf6ff48f57e2ec034ff3f41a9a99c65eb9bda226e532e15487ee281f2a2dc78364fb8da6aec8d99789fbe7ef204d06be6a4aa723ecfdb0eb8e2c2ecdaa8543508466861d02e8e2d5a81f0f45acf1190d6579615f6b7c22c1703874bf5a096ca91c226e6721a92796092a74d69d3202fd2cbed11de5f66ce48e1e276c49173ebf6e649a473f45bf919733093d56fa37c361a835a33d30b7f34476cd50ac9eb811aa9ff6ffd9ec59f4d93862f69a11dabb3f7ebb4dcbec1300063afe681dd553be5c57ae099091a1d998248563e49073b3f5195321dea6c5b4387b3b9b37511", 0x16c) [ 129.567652] rpcbind: RPC call returned error 22 [ 129.684906] FAULT_INJECTION: forcing a failure. [ 129.684906] name failslab, interval 1, probability 0, space 0, times 0 [ 129.696281] CPU: 1 PID: 9344 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 129.703173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.712560] Call Trace: [ 129.715199] dump_stack+0x185/0x1d0 [ 129.718885] should_fail+0x87b/0xab0 [ 129.722658] should_failslab+0x279/0x2a0 [ 129.726763] __kmalloc+0xc2/0x350 [ 129.730257] ? xprt_alloc+0x5c7/0xcb0 [ 129.734099] xprt_alloc+0x5c7/0xcb0 [ 129.737808] xs_setup_xprt+0x14d/0x5c0 [ 129.741747] xs_setup_udp+0xd8/0x9c0 [ 129.745504] ? xs_error_report+0x3e0/0x3e0 [ 129.749783] xprt_create_transport+0x1fe/0xc90 [ 129.754481] rpc_create+0x863/0xb10 [ 129.758223] ? rpcb_getport_async+0x933/0x1540 [ 129.762844] rpcb_getport_async+0x9d0/0x1540 [ 129.767357] ? mempool_free+0x430/0x430 [ 129.771416] ? mempool_alloc+0x183/0x7e0 [ 129.775563] ? put_rpccred+0x41/0xc30 [ 129.779435] ? rpcb_v4_register+0xc20/0xc20 [ 129.784503] call_bind+0x1ad/0x280 [ 129.788089] __rpc_execute+0x58c/0x1530 [ 129.792117] ? call_allocate+0x800/0x800 [ 129.796217] rpc_execute+0x43b/0x6d0 [ 129.800039] rpc_run_task+0x9c9/0xc40 [ 129.803916] rpc_create_xprt+0x5d1/0xcc0 [ 129.808034] rpc_create+0xa62/0xb10 [ 129.811774] ? nfs_create_rpc_client+0x4b5/0x800 [ 129.816671] nfs_create_rpc_client+0x55e/0x800 [ 129.821326] nfs_init_client+0xc2/0x200 [ 129.825362] ? nfs_init_server_rpcclient+0x450/0x450 [ 129.830517] nfs_get_client+0x1577/0x1780 [ 129.834726] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 129.840200] nfs_create_server+0xb60/0x3310 [ 129.844628] ? should_failslab+0x279/0x2a0 [ 129.848975] ? nfs_free_server+0x2f0/0x2f0 [ 129.853261] nfs_try_mount+0x48a/0x1510 [ 129.857327] ? kmsan_memcpy_origins+0xf1/0x170 [ 129.862001] ? get_nfs_version+0x48b/0x550 [ 129.866314] ? get_nfs_version+0x4c2/0x550 [ 129.870642] ? nfs_auth_info_match+0x190/0x190 [ 129.875279] nfs_fs_mount+0x3872/0x3f40 [ 129.879333] ? nfs_parse_mount_options+0x5210/0x5210 [ 129.884475] ? nfs_fill_super+0xba0/0xba0 [ 129.888674] ? nfs_auth_info_match+0x190/0x190 [ 129.893349] ? init_once+0x5a0/0x5a0 [ 129.897152] mount_fs+0x296/0x780 [ 129.900678] vfs_kern_mount+0x222/0x990 [ 129.904709] do_mount+0xca5/0x4ed0 [ 129.908389] ? __kmalloc+0x23c/0x350 [ 129.912207] ? copy_mount_options+0x91/0x540 [ 129.916728] SYSC_mount+0x32e/0x3d0 [ 129.920500] SyS_mount+0x77/0xa0 [ 129.923993] do_syscall_64+0x309/0x430 [ 129.927950] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:56 executing program 5: mremap(&(0x7f0000ff2000/0xe000)=nil, 0xe000, 0x3000, 0xffffffffffffffff, &(0x7f0000ffd000/0x3000)=nil) 2018/05/01 04:37:56 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="bcf6f38418b1d73603a17693b338f67289a09e9ebe996b196ab8e30dd2f6847a8ebdc308d074953d76755476b37f315ff6c732aad27fc4a8d654c921be4c55109b61d3374a5f011517b461fc9b2d3c80b9330f3d8d382160d5817f295bfceacf8fae1fa84ab4a82f51dd72e7e8de48b6689c84a2b1224ad6bc7a3225dcaaaff5abea2e625bb1edd44d0274c7c338907a6ef412391ca51714911e88fe8b7a631792f479f952639968981e8dacb1a6b1d5350a1d819c", 0xb5, 0xfffffffffffffff8) keyctl$describe(0x6, r1, &(0x7f0000000140)=""/148, 0x94) 2018/05/01 04:37:56 executing program 2: r0 = msgget$private(0x0, 0x200) msgsnd(r0, &(0x7f0000000d40)={0x0, "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"}, 0x1008, 0x800) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'rose0\x00', &(0x7f0000000000)=@ethtool_test={0x1a, 0x1, 0xffff, 0x4, [0x400, 0x20, 0x1f, 0x521]}}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x1e0, [0x20000080, 0x0, 0x0, 0x200000b0, 0x20000230], 0x0, &(0x7f0000000d00), &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x262) 2018/05/01 04:37:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000040)={0x0, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x84) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8001, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x8000, 0x8, 0x2, r2}, 0x10) 2018/05/01 04:37:56 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) clock_gettime(0x7, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) get_robust_list(r1, &(0x7f0000000140)=&(0x7f0000000100)={&(0x7f00000000c0)={&(0x7f0000000080)}}, &(0x7f0000000180)=0x18) creat(&(0x7f00000001c0)='./file0\x00', 0x50) 2018/05/01 04:37:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000a2effc), 0x8024) ioperm(0x5, 0x49, 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000100)={0x3, 0xfc0}) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x4, 0x40400) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r3, 0x1, 0x3f, 0x5, 0x3a5}, 0x14) [ 129.931801] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.937023] RIP: 0033:0x455979 [ 129.938991] kernel msg: ebtables bug: please report to author: Wrong len argument [ 129.940228] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.940263] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 129.940282] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 129.940301] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 129.940318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.940336] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002c [ 130.163922] kernel msg: ebtables bug: please report to author: Wrong len argument [ 130.199433] rpcbind: RPC call returned error 22 2018/05/01 04:37:57 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000240)=""/41, 0x29}], 0x1, &(0x7f0000000180)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f00000002c0)=""/217, 0xd9}, &(0x7f0000000400)=[{&(0x7f00000003c0)=""/5, 0x5}], 0x1}}], 0x48}, 0x0) sendmsg$rds(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002740)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000040)=""/223, 0xdf}, {&(0x7f0000001440)=""/184, 0xb8}, {&(0x7f0000001500)=""/136, 0x88}, {&(0x7f00000015c0)=""/124, 0x7c}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/238, 0xee}], 0x7, 0x0, 0x0, 0x400c0}, 0x801) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/01 04:37:57 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000980)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x2c, 0x80aff, 0x0, 0x0, {0x1}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary='\b'}]}]}, 0x20}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40040, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x10000, 0x1000}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)={r2, 0x20}) 2018/05/01 04:37:57 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x28000) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000001c0)=0x9, 0x1) r2 = socket$inet(0x2, 0x7, 0x7) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xffffffffffffff80}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x9, 0x2}, &(0x7f0000000140)=0x90) 2018/05/01 04:37:57 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x490001) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2900, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000040)={0x2, 0x6, 0x8, 0x401, 0xffffffffffffff81, 0x3f}) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:57 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6000000000000, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x80000000) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:57 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x247) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = semget(0x0, 0x1, 0x200) semctl$SETVAL(r1, 0x7, 0x10, &(0x7f0000000000)=0xfffffffffffffff7) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:57 executing program 7 (fault-call:2 fault-nth:45): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:57 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000bf, &(0x7f0000ac3000)=@raw, &(0x7f0000ac3000)="47505d04", 0x7, 0xfffffffffffffd8d, &(0x7f0000000000)=""/103}, 0x11) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f00000000c0)={@loopback, 0x0}, &(0x7f0000000100)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000000000000000000000037ddcefa656d00008501000000000000e3ffffffffffffff9500"], &(0x7f00000003c0)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xa6, &(0x7f0000000180)='./file0\x00', r3, &(0x7f0000000240)="8467ca2120bd7671e093c2f7581250f858589439563d3f53e18d8b6117852164ab802306794e450b38f1bc847fb2f9d073b8877f5220366f32deabbd297c0f11f9d86b012e54f2deedb720038db1e0c970649897c7936eb49d101fda6a72f265eb5b405116d3b50198dad1fa0fba05c4581a00a8bc40d6165e290da7863b5a0c2fc38113a043cc9a23e3b61564b1249cb3cbaea3536623710a92c3a61bb9514461acd432c088397d14e14f9e513282caa1a4931cc081583bf0ce28e4a8da5d764c3677af441c7952cb72d937080c979916b0705d15ef55693ad67ec925ebbc397e0ab8f81782a057cc5b7900faa97f007c466afd") [ 130.312873] rdma_op 0000000042e038a9 conn xmit_rdma (null) [ 130.349793] rdma_op 00000000bb1b59f1 conn xmit_rdma (null) [ 130.367915] FAULT_INJECTION: forcing a failure. [ 130.367915] name failslab, interval 1, probability 0, space 0, times 0 [ 130.379417] CPU: 0 PID: 9396 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 130.386293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.395782] Call Trace: [ 130.398433] dump_stack+0x185/0x1d0 [ 130.402103] should_fail+0x87b/0xab0 [ 130.405868] should_failslab+0x279/0x2a0 [ 130.409984] __kmalloc+0xc2/0x350 [ 130.413486] ? xprt_alloc+0x5c7/0xcb0 2018/05/01 04:37:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ef0fe4)={0x5, 0x1, 0x2, 0x200000000000000c}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x200, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000000200), &(0x7f0000000000)="13"}, 0x20) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0x87) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r3, 0x0, 0x6}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000204ff0)={r1, &(0x7f00003ec000)}, 0x10) 2018/05/01 04:37:57 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000000000)={@ipv4}, &(0x7f0000000100)=0x14) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@ll, 0x7, &(0x7f0000000000), 0x0, &(0x7f0000000700)=""/150, 0x96}, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000040)=0x1000005, 0x4) sendmsg$key(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)=ANY=[@ANYBLOB="020208000200000c3189a17dafe05000"], 0x10}, 0x1}, 0x0) [ 130.417347] xprt_alloc+0x5c7/0xcb0 [ 130.421031] xs_setup_xprt+0x14d/0x5c0 [ 130.424973] xs_setup_udp+0xd8/0x9c0 [ 130.428734] ? xs_error_report+0x3e0/0x3e0 [ 130.433010] xprt_create_transport+0x1fe/0xc90 [ 130.437733] rpc_create+0x863/0xb10 [ 130.441480] ? rpcb_getport_async+0x933/0x1540 [ 130.446112] rpcb_getport_async+0x9d0/0x1540 [ 130.450625] ? mempool_free+0x430/0x430 [ 130.454697] ? mempool_alloc+0x183/0x7e0 [ 130.458866] ? put_rpccred+0x41/0xc30 [ 130.463093] ? rpcb_v4_register+0xc20/0xc20 2018/05/01 04:37:57 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x1000, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2000000000000000}}, {{0xa, 0x0, 0xfffffffffffffff7, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000000)={@rand_addr, @rand_addr}, &(0x7f0000000040)=0xc) [ 130.467498] call_bind+0x1ad/0x280 [ 130.471087] __rpc_execute+0x58c/0x1530 [ 130.475385] ? call_allocate+0x800/0x800 [ 130.479495] rpc_execute+0x43b/0x6d0 [ 130.483336] rpc_run_task+0x9c9/0xc40 [ 130.487206] rpc_create_xprt+0x5d1/0xcc0 [ 130.491317] rpc_create+0xa62/0xb10 [ 130.495132] ? nfs_create_rpc_client+0x4b5/0x800 [ 130.499929] nfs_create_rpc_client+0x55e/0x800 [ 130.504587] nfs_init_client+0xc2/0x200 [ 130.508625] ? nfs_init_server_rpcclient+0x450/0x450 [ 130.513796] nfs_get_client+0x1577/0x1780 2018/05/01 04:37:57 executing program 2: mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) mremap(&(0x7f0000afe000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$sock_ifreq(r0, 0x893d, &(0x7f00000000c0)={'nr0\x00', @ifru_settings={0x8, 0x5, @sync=&(0x7f0000000080)={0x7ff, 0xffffffff7fffffff, 0xdacb}}}) r1 = semget(0x3, 0x0, 0x0) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f0000000000)=""/69) [ 130.518022] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 130.523496] nfs_create_server+0xb60/0x3310 [ 130.527933] ? should_failslab+0x279/0x2a0 [ 130.532271] ? nfs_free_server+0x2f0/0x2f0 [ 130.536558] nfs_try_mount+0x48a/0x1510 [ 130.540624] ? kmsan_memcpy_origins+0xf1/0x170 [ 130.545287] ? get_nfs_version+0x48b/0x550 [ 130.550058] ? get_nfs_version+0x4c2/0x550 [ 130.554533] ? nfs_auth_info_match+0x190/0x190 [ 130.559177] nfs_fs_mount+0x3872/0x3f40 [ 130.563235] ? nfs_parse_mount_options+0x5210/0x5210 [ 130.568387] ? nfs_fill_super+0xba0/0xba0 [ 130.572595] ? nfs_auth_info_match+0x190/0x190 [ 130.577274] ? init_once+0x5a0/0x5a0 [ 130.581084] mount_fs+0x296/0x780 [ 130.584630] vfs_kern_mount+0x222/0x990 [ 130.588658] do_mount+0xca5/0x4ed0 [ 130.592307] ? __kmalloc+0x23c/0x350 [ 130.596136] ? copy_mount_options+0x91/0x540 [ 130.600656] SYSC_mount+0x32e/0x3d0 [ 130.604416] SyS_mount+0x77/0xa0 [ 130.607906] do_syscall_64+0x309/0x430 [ 130.611865] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:57 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000040)={0x4f5, 0x80, 0x6fb9, 'queue0\x00', 0x7}) fcntl$setlease(r0, 0x400, 0x2) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000100)="ada3a8b361822d10d683363c723d3c1047d307c746b59d3c19b66d3cb715b52bc455d7a3ccb16187cbd8857093863097", 0x30, 0x5, &(0x7f0000000180)={r1, r2+10000000}) getitimer(0x3, &(0x7f00000001c0)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000240)={{0x8, 0x100000001, 0x1, 0x9, 0xdcb, 0xabd}, 0xffffffffffffff85, 0x290, 0x9}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x1, 0x400, 0x2, 0x2, 0x20}, &(0x7f0000000340)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r5, 0x1, 0x8001}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000400), &(0x7f0000000440)=0x4) r7 = getpid() waitid(0x1, r7, &(0x7f0000000480), 0x2, &(0x7f00000004c0)) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x6) pread64(r0, &(0x7f0000000600)=""/45, 0x2d, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000640)=@sack_info={r6, 0x8000, 0x1}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000006c0)={r8, 0x100000000}, &(0x7f0000000700)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000740)={r6, 0x4, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000780)={r9, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xf0f7}}, 0x81, 0x6}, &(0x7f0000000840)=0x90) r11 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000880)='/dev/ppp\x00', 0x400400, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r11, 0x84, 0x10, &(0x7f00000008c0)=@sack_info={r8, 0x0, 0x200}, &(0x7f0000000900)=0xc) gettid() r12 = msgget$private(0x0, 0x20) msgsnd(r12, &(0x7f0000000940)={0x2}, 0x8, 0x800) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r11, 0x111, 0x1, 0x10000, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r11, 0x84, 0x0, &(0x7f0000000980)={r10, 0x16a3, 0x3, 0x8}, &(0x7f00000009c0)=0x10) clock_gettime(0x0, &(0x7f0000000a00)) setsockopt$ARPT_SO_SET_REPLACE(r11, 0x0, 0x60, &(0x7f0000000a80)={'filter\x00', 0x7, 0x4, 0x498, 0x278, 0x0, 0x0, 0x3b0, 0x3b0, 0x3b0, 0x4, &(0x7f0000000a40), {[{{@arp={@multicast1=0xe0000001, @multicast2=0xe0000002, 0xffffffff, 0xffffffff, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0xff, 0xff, 0x0, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, {[0xff, 0x0, 0xff, 0xff, 0xff]}, 0x1, 0x4, 0x80000001, 0x4, 0xd2, 0x0, 'veth0\x00', 'syzkaller0\x00', {0xff}, {0xff}, 0x0, 0x100}, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x9}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80000000, 0x3, 0x6, 0x101, 0x4, 0x4, 'sit0\x00', 'team_slave_0\x00', {}, {}, 0x0, 0x1}, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x1, 0x6, 0x0, 0x1, 0x0, "51b21d36e16b4243edf3e5890a5e3e4e4b6cb50b2ccf004762045ae595d576def82c397fa79395929ebab131008b92c668893fd074ed8cf6b00bdcfd98bc28e0"}}}, {{@uncond, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e8) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001a00)=@nat={'nat\x00', 0x19, 0x5, 0xa10, [0x20000fc0, 0x0, 0x0, 0x200015c8, 0x20001738], 0x0, &(0x7f0000000f80), &(0x7f0000000fc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x20, 0x6007, 'bridge_slave_0\x00', 'ip6gretap0\x00', 'vlan0\x00', 'bridge_slave_1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xe8, 0x120, 0x250, [@ip={'ip\x00', 0x20, {{@empty, @loopback=0x7f000001, 0x0, 0xff0000ff, 0x8001, 0xdf, 0x1, 0x4, 0x4e21, 0x4e21, 0x4e21, 0x4e24}}}, @cpu={'cpu\x00', 0x8, {{0xffff}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xffa, 'system_u:object_r:hald_acl_exec_t:s0\x00'}}}}, {{{0x5, 0x21, 0x9300, 'ip6tnl0\x00', 'rose0\x00', 'teql0\x00', 'syz_tun\x00', @random="8f87a5dfc37e", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0xff, 0xff], 0x2e0, 0x350, 0x388, [@bpf0={'bpf\x00', 0x210, {{0x15, [{0x38, 0xfffffffffffffff9, 0x513f}, {0x9, 0x1, 0x1, 0xd113}, {0x6, 0x100000000, 0x1f, 0x20}, {0x4, 0x6, 0x4, 0x2}, {0x5, 0x3f, 0x1, 0xa000000000}, {0xa, 0x9, 0x7ee, 0x7}, {0x6, 0x2, 0x5, 0x100000000}, {0x81, 0x0, 0x7f, 0x7}, {0xe8eb, 0x3ff, 0x89b, 0x101}, {0x1, 0xff, 0x7fff, 0x8}, {0x3f, 0x100000001, 0x6f, 0x20}, {0x7, 0x7, 0x4, 0x44}, {0x7, 0x400, 0x3, 0x3ff}, {0x6, 0x3ff, 0x9, 0x3}, {0xffff, 0x5}, {0x9a46, 0x0, 0x100000001, 0x2}, {0x0, 0x100, 0x1, 0x81}, {0xfffffffffffff800, 0x1, 0x4, 0xe81}, {0x1, 0x5, 0x4, 0x19a}, {0x7fff, 0xffffffff, 0x0, 0x4}, {0x9, 0x7f, 0x4}, {0x3, 0x8, 0x3f, 0x400}, {0x6cd, 0x2, 0xe6, 0x401}, {0x8, 0xffffffffffffff7f, 0x0, 0x3}, {0x1ff, 0x3, 0x0, 0x8}, {0x1, 0x2b, 0x1, 0x7fffffff}, {0x8, 0x4, 0x2, 0x5}, {0x8000, 0x2, 0x6, 0x8}, {0x100000000, 0x9, 0x0, 0x8000}, {0x1, 0x3, 0x1}, {0x40, 0x5, 0x7, 0x6}, {0x100, 0x6, 0x8, 0x400}, {0x5, 0x80000000, 0x4}, {0x7fffffff, 0x0, 0x7, 0x8}, {0x3ff, 0x7fffffff, 0x6705, 0x3}, {0xffffffff, 0x1e, 0x7, 0x7dfb0971}, {0x9366, 0x2, 0x9, 0x9}, {0x7fffffff, 0x6}, {0x80, 0x1, 0x1, 0x3}, {0x8, 0x4b, 0x80000001, 0x7}, {0x7, 0xa6, 0xfff, 0xfffffffeffffffff}, {0x1, 0x5, 0x5, 0x8}, {0x9, 0x401, 0x1ff, 0xfffffffffffffff7}, {0x0, 0x81, 0x3, 0xfffffffffffffff9}, {0xafc, 0x2d, 0x0, 0x4}, {0xffffffffffffff01, 0x5e, 0x8, 0x3f23}, {0x8000, 0x9276, 0x3f, 0x80000000}, {0x101, 0x200, 0xcba7, 0x80000001}, {0x81, 0x5, 0x7, 0x7f}, {0x7, 0x0, 0xcf, 0x8}, {0x8, 0x1, 0x3ff, 0x75e5}, {0x1, 0x400, 0xfffffffffffffffb}, {0x6, 0x2, 0x382, 0x6}, {0x3ff, 0x4, 0x7, 0xbc9}, {0x3ff, 0x3, 0x3ff, 0x4}, {0x8, 0x9, 0x2, 0x5}, {0x81, 0x8, 0x7, 0x24c}, {0x9, 0xff, 0x3ff, 0x4}, {0x0, 0xfffffffffffff800, 0x4, 0x2}, {0x2, 0x6, 0x84, 0x4}, {0x3, 0x1e62, 0x4, 0x2}, {0x49d5, 0x8001, 0x8, 0xffffffffffff1d9b}, {0x5, 0x9, 0x6, 0x2}, {0x4, 0x10001, 0x4, 0x3}], 0x6}}}, @cluster={'cluster\x00', 0x10, {{0xfffffffffffffd95, 0x0, 0x1, 0x1}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@random="3c87936622f8", 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x40, 0x892f, 'irlan0\x00', 'tunl0\x00', 'bpq0\x00', 'nr0\x00', @random="df7a7cdee118", [0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x47c70f5ba604026b, 0xff, 0x0, 0x0, 0xff], 0x108, 0x108, 0x140, [@ipvs={'ipvs\x00', 0x28, {{@ipv6=@remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0x0, 0x0, 0xffffffff], 0x4e22, 0x3b, 0x5, 0x4e24, 0xc, 0x28}}}, @limit={'limit\x00', 0x20, {{0x188, 0x1, 0x7ff, 0x1, 0x80000001, 0xc321}}}]}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x17, 0x20, 0x88ff, 'bcsh0\x00', 'ip6_vti0\x00', '\x00', '\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0xffffffffffffffff}}}}, {{{0x11, 0x28, 0x9700, 'bond_slave_0\x00', 'veth0\x00', 'ip6_vti0\x00', 'team_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0xff], 0xf0, 0x158, 0x190, [@mac={'mac\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x1}}}, @ip={'ip\x00', 0x20, {{@rand_addr=0x2, @multicast1=0xe0000001, 0xffffffff, 0xffffff00, 0xe689, 0x1, 0x1b, 0x10, 0x4e20, 0x4e24, 0x4e20, 0x4e21}}}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, 0xffffffffffffffff}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}]}, 0xa88) [ 130.615723] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.620947] RIP: 0033:0x455979 [ 130.624859] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.632614] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 130.639924] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 130.647234] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 130.654537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 130.661861] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002d 2018/05/01 04:37:57 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x200000) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x210) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0xfffffffffffffffe, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000340)={r2, 0xffffffffffffff6b}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x5, [0x7f, 0x40, 0xfffffffffffffe00, 0x100000001, 0x7f]}, 0xe) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000180)={0x80, 0x38c, 0x8, 0x8}) ioctl(r0, 0x100000001, &(0x7f0000001000)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000040)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) ioprio_get$uid(0x0, r3) 2018/05/01 04:37:57 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000000c0)={r2, 0x7fff}) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup(r4) getsockopt$inet6_tcp_int(r5, 0x6, 0x7, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) 2018/05/01 04:37:57 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffd}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b78ff0)="a23364fd5e580ef24d71a19dd93fbb27", 0x193) sendmmsg$alg(r1, &(0x7f00000021c0)=[{0x0, 0x0, &(0x7f0000001ec0)=[{&(0x7f0000001a80)="a0c5c2", 0x3}, {&(0x7f0000001c40)="73b6555e7d3900c491", 0x9}, {&(0x7f0000001d40)="7b369f35abee85103d3b1b21ca5fe50ca939917059aba14ce707f03b573f4f61dab1ee620a046ae712235e6b29e776cc075a35a43fe338", 0x37}, {&(0x7f0000001dc0)="81a51a7fb5f7e4ab483bc820677e0c942553218da3e0836d4faa7eebf4483f721c44f97c6e1f64436402426a22a43d13d8cddefd15e576fb69336904e6ac4b46e207fb7043e34581a056c63da5439a4faf534792ed32c3a6ea0eda2badabe34817af08897da79a6514370247dc2bb9474965c4fcc034e10a69f858aa3658e5cbf934d3e0159e38959d616e6ccb7ee07a9c954a73a6debf1b295b83176cbcd3e0514c5dd4d91464fbc82c6583a849d7f15b10c9d723dc44c699b23f5c8aea112c3e3541a16bfec13dadd4f8587537adf24f", 0xd1}], 0x4, &(0x7f0000001f40)}], 0x1, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000080)={0x10, &(0x7f0000000040)="ba9f8bb461165aea91a754d30f2ddc98"}) [ 130.946974] rpcbind: RPC call returned error 22 2018/05/01 04:37:58 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x401, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x22040, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0)=0x10, 0x4) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4800, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000040)={0x3, 0x6, 0xffffffff7fffffff, 0x5, "f2507fa8c339646ccaece0f9a5f661f21e30f48263ca31b3db818ca2aca8148ffd22ac13ca01fd438fd43742", 0x4}) 2018/05/01 04:37:58 executing program 5: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'lo\x00'}, 0x18) ioctl(0xffffffffffffffff, 0x800000000008982, &(0x7f0000000000)) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in=@multicast1}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) 2018/05/01 04:37:58 executing program 7 (fault-call:2 fault-nth:46): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:37:58 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/protocols\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)=""/71, 0xffffffffffffff98}], 0x1, 0xfffffffffffffffe) 2018/05/01 04:37:58 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x2) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0x8}) 2018/05/01 04:37:58 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:58 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000000c0)={r2, 0x7fff}) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup(r4) getsockopt$inet6_tcp_int(r5, 0x6, 0x7, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) 2018/05/01 04:37:58 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x18) prctl$seccomp(0x21, 0x1, &(0x7f00005d295e)={0x0, &(0x7f0000ab9000)}) prctl$void(0x8000000000022) 2018/05/01 04:37:58 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x1000, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2000000000000000}}, {{0xa, 0x0, 0xfffffffffffffff7, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000000)={@rand_addr, @rand_addr}, &(0x7f0000000040)=0xc) [ 131.760888] FAULT_INJECTION: forcing a failure. [ 131.760888] name failslab, interval 1, probability 0, space 0, times 0 [ 131.766229] scsi_io_completion: 22 callbacks suppressed [ 131.766285] sd 0:0:1:0: tag#5927 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 131.772401] CPU: 1 PID: 9461 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 131.777584] sd 0:0:1:0: tag#5927 CDB: Write(6) 0a 00 00 00 00 00 [ 131.786423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.801056] sd 0:0:1:0: tag#5927 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 131.808765] Call Trace: [ 131.816947] sd 0:0:1:0: tag#5927 CDB: Write(6) 0a 00 00 00 00 00 [ 131.819524] dump_stack+0x185/0x1d0 [ 131.829275] should_fail+0x87b/0xab0 [ 131.833042] should_failslab+0x279/0x2a0 [ 131.837150] __kmalloc+0xc2/0x350 [ 131.840635] ? xprt_alloc+0x5c7/0xcb0 [ 131.844649] xprt_alloc+0x5c7/0xcb0 [ 131.848326] xs_setup_xprt+0x14d/0x5c0 [ 131.852258] xs_setup_udp+0xd8/0x9c0 [ 131.856009] ? xs_error_report+0x3e0/0x3e0 [ 131.860418] xprt_create_transport+0x1fe/0xc90 [ 131.865118] rpc_create+0x863/0xb10 [ 131.867572] sd 0:0:1:0: tag#5928 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 131.868855] ? rpcb_getport_async+0x933/0x1540 [ 131.876944] sd 0:0:1:0: tag#5928 CDB: Write(6) 0a 00 00 00 00 00 [ 131.881899] rpcb_getport_async+0x9d0/0x1540 [ 131.892526] ? mempool_free+0x430/0x430 [ 131.896589] ? mempool_alloc+0x183/0x7e0 [ 131.900750] ? put_rpccred+0x41/0xc30 [ 131.904618] ? rpcb_v4_register+0xc20/0xc20 [ 131.909030] call_bind+0x1ad/0x280 [ 131.912612] __rpc_execute+0x58c/0x1530 [ 131.916636] ? call_allocate+0x800/0x800 [ 131.920735] rpc_execute+0x43b/0x6d0 [ 131.924564] rpc_run_task+0x9c9/0xc40 [ 131.928434] rpc_create_xprt+0x5d1/0xcc0 [ 131.929248] sd 0:0:1:0: tag#5928 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 131.932559] rpc_create+0xa62/0xb10 [ 131.940702] sd 0:0:1:0: tag#5928 CDB: Write(6) 0a 00 10 00 00 00 [ 131.944379] ? nfs_create_rpc_client+0x4b5/0x800 [ 131.955201] nfs_create_rpc_client+0x55e/0x800 [ 131.959853] nfs_init_client+0xc2/0x200 [ 131.963895] ? nfs_init_server_rpcclient+0x450/0x450 [ 131.969033] nfs_get_client+0x1577/0x1780 [ 131.973240] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 131.978710] nfs_create_server+0xb60/0x3310 [ 131.983127] ? should_failslab+0x279/0x2a0 [ 131.990804] ? nfs_free_server+0x2f0/0x2f0 [ 131.995092] nfs_try_mount+0x48a/0x1510 [ 131.999114] ? kmsan_memcpy_origins+0xf1/0x170 [ 132.003781] ? get_nfs_version+0x48b/0x550 2018/05/01 04:37:58 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x3ff, &(0x7f0000000300)="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") syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x2) 2018/05/01 04:37:58 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0x801) poll(&(0x7f00000000c0)=[{}], 0x1, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x1, 0x40) r2 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) setsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000100)="c18f0644e8cf21b0778ecaaa3af39db72ace0d75ff8a73725dd05099d9a077313c83345dc6b3c7c2d4c9f56b3bb235291c2e3651da4f85b998ec567fcb714bf3d9adccfb259b1adce1fd794b2650413763513dab9d028eeb945cd17b5aa3ae413bdcee0f1a95b12ca796", 0x3) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) [ 132.008089] ? get_nfs_version+0x4c2/0x550 [ 132.012417] ? nfs_auth_info_match+0x190/0x190 [ 132.017058] nfs_fs_mount+0x3872/0x3f40 [ 132.021110] ? nfs_parse_mount_options+0x5210/0x5210 [ 132.026254] ? nfs_fill_super+0xba0/0xba0 [ 132.030448] ? nfs_auth_info_match+0x190/0x190 [ 132.035121] ? init_once+0x5a0/0x5a0 [ 132.038914] mount_fs+0x296/0x780 [ 132.042434] vfs_kern_mount+0x222/0x990 [ 132.046465] do_mount+0xca5/0x4ed0 [ 132.050115] ? __kmalloc+0x23c/0x350 [ 132.053916] ? copy_mount_options+0x91/0x540 [ 132.058438] SYSC_mount+0x32e/0x3d0 2018/05/01 04:37:59 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x2000000000002b) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001580)=0x7, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x1, 0x10}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x10000}, 0x8) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, @loopback}, &(0x7f0000000280)=0x10, 0x80800) bpf$PROG_LOAD(0x5, &(0x7f00000016c0)={0xf, 0xa, &(0x7f00000015c0)=@raw=[@call={0x85, 0x0, 0x0, 0x2a}, @jmp={0x5, 0x0, 0x8, 0x7, 0x7, 0xffffffff}, @jmp={0x5, 0x1, 0xb, 0xb, 0xa, 0x0, 0xffffffffffffffff}, @alu={0x7, 0x7, 0xd, 0x4, 0x3, 0x50, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000080)='syzkaller\x00', 0x1f, 0x80, &(0x7f0000001640)=""/128, 0x41100, 0x1}, 0x48) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x5, 0x0, 0x1ff, 0x3}, &(0x7f0000000380)=0x98) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) lgetxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=@random={'user.', '^-!#\'posix_acl_access&md5sumsystemproc^.usersystem+GPL\x00'}, &(0x7f0000000440)=""/4096, 0x1000) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3a454c46e1ffffffffffffff00000000000000000000000000000000380000000100000000000000000020000000000000000000000000000000000000000000000000000000000000006b00000000000000000000000000b52f78ac34cfb462adcd46d7b5087a30cc2a96836f3d6c04fb43bad57f9e3c6c39ef4185bcd166aa246532dd1db5e52b50d3ea7a4e71b40b4e5d03f5abfed727d692753f5a6c228bbb976071625e32b2bf39b49e2ab8f4c2f6afc810d92d9e02f16108d7cb304fafadc0faa1bae027247b9b0b03fcbb3317fedd38"], 0x58) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001540)='scalable\x00', 0x9) r3 = syz_open_dev$audion(&(0x7f0000001440)='/dev/audio#\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f00000014c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001500)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000001900)={@empty, @remote, 0x0}, &(0x7f0000001940)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000001ac0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x10000004}, 0xc, &(0x7f0000001a80)={&(0x7f0000001980)={0xd0, r4, 0x100, 0x70bd25, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r5}, {0xb4, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r6}}}]}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8000}, 0x4810) 2018/05/01 04:37:59 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000a3c000)='net/rpc\x00') getdents64(r0, &(0x7f0000000000)=""/1024, 0x2d) getdents(r0, &(0x7f0000001000)=""/24, 0x18) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000400)) 2018/05/01 04:37:59 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000001c0)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x4000000000000, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x2, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = request_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)='keyringbdevtrusted\x00', 0xfffffffffffffff9) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="a6f41772c28b6cf1a2d335a4c0229ccc1a41dd3ae110b8a5eac3ab26c35582541673aefa8c873cb995c4dc87f5808bde47186122bdf4b1d6a6d384ee875e6c18efe83f44fbcc1668d3a244b6db257f7c4704a1d9ae3d3c8d56b17f4f1a81745c199faa29970a14adb70d6cf237c89e105dff9a0e915e81a9856b5c52d166ef07", 0x80, r1) [ 132.062183] SyS_mount+0x77/0xa0 [ 132.065664] do_syscall_64+0x309/0x430 [ 132.069611] ? put_mnt_ns+0x2f0/0x2f0 [ 132.073450] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.078662] RIP: 0033:0x455979 [ 132.081871] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.089882] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 132.097179] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 132.104475] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 132.108417] sd 0:0:1:0: tag#5928 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 132.111775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.119936] sd 0:0:1:0: tag#5928 CDB: Write(6) 0a 00 00 00 00 00 [ 132.127183] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002e [ 132.399780] rpcbind: RPC call returned error 22 2018/05/01 04:37:59 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x42) ioctl(r0, 0x100000001, &(0x7f0000001000)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x4, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x6, 0x4, [0x4, 0x7, 0x5eec, 0x400]}, &(0x7f0000000140)=0x10) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x4, 0x520, 0xffffffff, 0x338, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x450, 0x450, 0x450, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ipv6={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @dev={0xfe, 0x80, [], 0x17}, [0xff000000, 0xffffffff, 0xff], [0x0, 0x0, 0xff, 0xff], 'team_slave_0\x00', 'ip6tnl0\x00', {0xff}, {0xff}, 0x0, 0x7fffffff, 0x4, 0x11}, 0x0, 0xf0, 0x120, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0xffff, 0x9, 0x1}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x6, 0xe27dc67, 0x6, 0x1}}}, {{@uncond, 0x0, 0xf0, 0x218, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x40, 0x154}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x75c4, 'system_u:object_r:cron_spool_t:s0\x00'}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x580) 2018/05/01 04:37:59 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)={0x2, 0x10001, 0x0, 0x5, 0xa, 0x0, 0x70bd27, 0x2, [@sadb_x_filter={0x5, 0x1a, @in=@loopback=0x7f000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x1b, 0x14, 0x10}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/05/01 04:37:59 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x9, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x0, 0x1, 0x8, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f00000000c0)="8a8623809743dc1d15ab4fac8f4870c69363c5cd4ead8535e22c9df7ec831c35ff9cf9bae04b58d4fcfd94f6a8ebb2c52c4e6887bd9d7d776b3bb82792678298555eebb7d1fcf388dffd2ebc487405e3b3b2954b4383bad9230d9a3e0dcf23b3846e5dd5e2d5d5c570ebbb9f764a"}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x400000) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="390000001300090465000000000000007f00804004000000460000070000001419000400004e270000008ceb0003000000000400000003f500", 0x39}], 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000005500)='/dev/zero\x00', 0x4000, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000005580)={0x12, 0x36, &(0x7f0000005540)="e02862da112dce570f681d2fdf57f8aed147d31f2dd6c4e3b2df3de93c54527672daf1ec4595e601edd01256c8f855a89525ec5a0155"}) recvmmsg(r0, &(0x7f00000053c0)=[{{&(0x7f0000000000)=@rc, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/165, 0xa5}, {&(0x7f0000000240)=""/236, 0xec}, {&(0x7f0000000340)=""/227, 0xe3}, {&(0x7f0000000440)=""/234, 0xea}, {&(0x7f0000000540)=""/185, 0xb9}], 0x5, &(0x7f0000000600)=""/4096, 0x1000, 0x1}, 0x68ee}, {{0x0, 0x0, &(0x7f0000003940)=[{&(0x7f0000001600)=""/84, 0x54}, {&(0x7f0000001680)=""/94, 0x5e}, {&(0x7f0000001700)=""/133, 0x85}, {&(0x7f00000017c0)=""/202, 0xca}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000028c0)=""/4096, 0x1000}, {&(0x7f00000038c0)=""/115, 0x73}], 0x7, &(0x7f00000039c0)=""/185, 0xb9, 0x3}, 0x22}, {{0x0, 0x0, &(0x7f0000003e40)=[{&(0x7f0000003a80)=""/77, 0x4d}, {&(0x7f0000003b00)=""/247, 0xf7}, {&(0x7f0000003c00)=""/46, 0x2e}, {&(0x7f0000003c40)=""/109, 0x6d}, {&(0x7f0000003cc0)=""/38, 0x26}, {&(0x7f0000003d00)=""/191, 0xbf}, {&(0x7f0000003dc0)=""/92, 0x5c}], 0x7, &(0x7f0000003ec0)=""/112, 0x70, 0xffff}}, {{0x0, 0x0, &(0x7f0000004340)=[{&(0x7f0000003f40)=""/91, 0x5b}, {&(0x7f0000003fc0)=""/178, 0xb2}, {&(0x7f0000004080)=""/204, 0xcc}, {&(0x7f0000004180)=""/107, 0x6b}, {&(0x7f0000004200)=""/98, 0x62}, {&(0x7f0000004280)=""/130, 0x82}], 0x6, &(0x7f00000043c0)=""/4096, 0x1000, 0x7c4}, 0x1}], 0x4, 0x0, &(0x7f00000054c0)={0x77359400}) 2018/05/01 04:37:59 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x801) socketpair(0x7, 0x7fffe, 0x1a, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000000)={0x0, 0x4}) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl(r0, 0x100000000, &(0x7f0000000100)="d1be8172f07b855f121a3c4e4b28854f32f3e603d2bb7b11d073a9c68340ea860d514255425a7d944bcb6a20c8fd9f4671655bea019433ba") ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[0xc4, 0x1ff, 0x6, 0x5]}) 2018/05/01 04:37:59 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0xfe, 0x7d, 0xe, 0x0, 0xffffffffffffffff, 0x1f}, 0xffffff2c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x27, 0x0, 0x0, 0x3, 0xff, 0x7, "a190f70e5ac9f9b42a5f68ae339d3a9b666a7a79b038df84edd920832e0d54ac55d3551675935013b08c64cbc96b1a7d24ab0db3a74aa0ddca0f2420d46b89", 0x38}, 0x60, &(0x7f00000001c0)=[{&(0x7f0000000100)="02231ab863fd76ae5883c213b19687ec662842aced9f320a789126726412a06636e338fd1840fb7cf7059cbdba0fc78d6136867fb22210515d0fe5c7460deb5ffa7afaac9ef50de461d1bf12a55eabc84fc9c06a9e29149310a46fb357a991dc5c475ffe45539117e37d4a19fb7ff36509a5f7d7eb5180634d31fa1c22b5d47f209004c400ee6d2757ab40a637d246", 0x8f}], 0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="38000000000000003a000000060000008280b72c034f8d73fff981092126999e32b4b00911cee84747907b02289710049e0bcf65bdb00000"], 0x38, 0x20044090}, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000200)=0x1ff80, &(0x7f00000002c0)=0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) 2018/05/01 04:37:59 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000d00)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000cc0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0601000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000d40)=@bind_ip={0x2, 0x0, 0xfa00, {0x0, {0xa}, r1}}, 0x321) r2 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000000)={0xa2ad, 0x6, 0x3}) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000040)=0x9) 2018/05/01 04:37:59 executing program 7 (fault-call:2 fault-nth:47): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 132.629285] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 132.670861] FAULT_INJECTION: forcing a failure. [ 132.670861] name failslab, interval 1, probability 0, space 0, times 0 [ 132.682255] CPU: 0 PID: 9515 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 132.689126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.698512] Call Trace: [ 132.701154] dump_stack+0x185/0x1d0 [ 132.704831] should_fail+0x87b/0xab0 [ 132.708603] should_failslab+0x279/0x2a0 [ 132.712711] __kmalloc+0xc2/0x350 [ 132.716205] ? xprt_alloc+0x5c7/0xcb0 [ 132.720051] xprt_alloc+0x5c7/0xcb0 [ 132.723731] xs_setup_xprt+0x14d/0x5c0 [ 132.727667] xs_setup_udp+0xd8/0x9c0 [ 132.731424] ? xs_error_report+0x3e0/0x3e0 [ 132.735700] xprt_create_transport+0x1fe/0xc90 [ 132.740566] rpc_create+0x863/0xb10 [ 132.744307] ? rpcb_getport_async+0x933/0x1540 [ 132.748938] rpcb_getport_async+0x9d0/0x1540 [ 132.753462] ? mempool_free+0x430/0x430 [ 132.757521] ? mempool_alloc+0x183/0x7e0 [ 132.761672] ? put_rpccred+0x41/0xc30 [ 132.765532] ? rpcb_v4_register+0xc20/0xc20 [ 132.770553] call_bind+0x1ad/0x280 [ 132.774142] __rpc_execute+0x58c/0x1530 [ 132.778177] ? call_allocate+0x800/0x800 [ 132.782283] rpc_execute+0x43b/0x6d0 [ 132.786118] rpc_run_task+0x9c9/0xc40 [ 132.789988] rpc_create_xprt+0x5d1/0xcc0 [ 132.794099] rpc_create+0xa62/0xb10 [ 132.797841] ? nfs_create_rpc_client+0x4b5/0x800 [ 132.802636] nfs_create_rpc_client+0x55e/0x800 [ 132.807267] nfs_init_client+0xc2/0x200 [ 132.811357] ? nfs_init_server_rpcclient+0x450/0x450 [ 132.816509] nfs_get_client+0x1577/0x1780 [ 132.820697] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 132.826124] nfs_create_server+0xb60/0x3310 [ 132.830628] ? should_failslab+0x279/0x2a0 [ 132.834967] ? nfs_free_server+0x2f0/0x2f0 [ 132.839245] nfs_try_mount+0x48a/0x1510 [ 132.843308] ? kmsan_memcpy_origins+0xf1/0x170 [ 132.847985] ? get_nfs_version+0x48b/0x550 [ 132.852311] ? get_nfs_version+0x4c2/0x550 [ 132.856669] ? nfs_auth_info_match+0x190/0x190 [ 132.861305] nfs_fs_mount+0x3872/0x3f40 [ 132.865376] ? nfs_parse_mount_options+0x5210/0x5210 [ 132.870518] ? nfs_fill_super+0xba0/0xba0 [ 132.874714] ? nfs_auth_info_match+0x190/0x190 [ 132.879392] ? init_once+0x5a0/0x5a0 [ 132.883190] mount_fs+0x296/0x780 [ 132.886717] vfs_kern_mount+0x222/0x990 [ 132.890741] do_mount+0xca5/0x4ed0 [ 132.894384] ? __kmalloc+0x23c/0x350 [ 132.898184] ? copy_mount_options+0x91/0x540 [ 132.902714] SYSC_mount+0x32e/0x3d0 [ 132.906489] SyS_mount+0x77/0xa0 [ 132.909974] do_syscall_64+0x309/0x430 [ 132.913935] ? put_mnt_ns+0x2f0/0x2f0 2018/05/01 04:37:59 executing program 5: socketpair(0x9, 0x7, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="b627769601013768e68fc426b8674273b56febc0f0e6ae93c0e41cec688a14b74b676a2028eeca39dc4cfb0b4ab3c3ffb45fbea2f05aec3bc8011176cebeea6232898d2cc2a47a78333538cb62acde890a5701189e089d744a305c6b822125d355fd613b0d7f051b9d4bad781c37afd4bd52d64e94ad1e264dc54fdd0a8e11498d868b8b3beecd458c"], &(0x7f0000000180)=0xa) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={0x0, 0x800}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r2, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="00004f006d4442400085b0b8c9426ec386b53ea25cc0e8b03843db9043a1902cd029d8fde2be1a7bafdbe08090dc1b0d58abab43647e090c10fb50655d1a7aeee2a6b37f2e94700ed89d5ededb080f382ef55120f63d8940d5cd3634f02bb73248"], 0x57) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r3, 0x1}, 0x8) r4 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_int(r4, 0x1, 0x400000007, &(0x7f0000000080), &(0x7f0000000040)=0x4) 2018/05/01 04:37:59 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f0000000040)={0x5, 0x0, 0x100000000, 0x81, 0x8, 0x8}) r0 = eventfd2(0xfffffffffffffffc, 0x80801) ioctl(r0, 0x7df2, &(0x7f0000000080)="54454e777005eaf161558877e666ce0455e187c143da7de8629106c83bb79d7624e49af935a214c83fd71d22abdc82febb0c6a51afb52f920def") 2018/05/01 04:37:59 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) connect$rds(r1, &(0x7f0000000040)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:37:59 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x40) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x100000000000000, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x209) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x400) ioctl(r1, 0x100000001, &(0x7f0000001000)) [ 132.917780] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.922998] RIP: 0033:0x455979 [ 132.926211] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.933959] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 132.941262] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 132.949103] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 132.956402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.963703] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000002f [ 133.011257] sd 0:0:1:0: tag#5932 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 133.019525] sd 0:0:1:0: tag#5932 CDB: Write(6) 0a 00 00 00 00 00 [ 133.076272] sd 0:0:1:0: tag#5933 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 133.084546] sd 0:0:1:0: tag#5933 CDB: Write(6) 0a 00 00 00 00 00 [ 133.223778] rpcbind: RPC call returned error 22 [ 133.411238] netlink: 'syz-executor0': attribute type 4 has an invalid length. 2018/05/01 04:38:00 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x100) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="831c1c0397221cb9c05d9b396b23bef7", 0x10) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x400000) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000100)={0x10000, 0x8, 0x8, 0x9}) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x9, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:00 executing program 2: r0 = memfd_create(&(0x7f0000000080)="74746229b968ff5cd0b6741e49f974121b10007c27b8130f718331231c5bc5cfe071c4a7193a693063366d979533853f24a58f9c87c7b41dcd422a3a4aadea6388d494b110310858221d51c0e9b10ad0b8d19a7d1498cdccc833a9bd7af01148e3910eef7aa9b9ff27c62e66f6117d3f35a9151f66f4e281a7bbe9cc9796f73a04fbdeb9e8a8ab39850cdc9ad61807b6d7838264ffc658fc2ad9aa1b2d36963398a5ada31960d82d26e0800e0cdf615b9a0aa34dcbc50f2362a22cf7f1c1b69abf9f6f", 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000001c0)='uid_map\x00') ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0x8, 0x0, 0x8f, 0x3f8000}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000000)) 2018/05/01 04:38:00 executing program 5: syslog(0x3, &(0x7f0000000200)=""/176, 0x8c0a012779f0eead) r0 = getegid() r1 = socket$inet(0x2, 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$sock_bt(r2, 0x8906, &(0x7f0000000740)="f78149970350610d342ca6979576be0a34ce06a1b3130d64e53d5ab3baeb8b9bb0f0389685d63a0df3eb66e0660804a54f61743e0b25efc1878bf61a4c0c8769780f39a02cbc3bd3150f") ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f00000006c0)=0x95) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x200, 0x3, 0xc6b8, 0xffffffffffffffe0, 0x13}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r3, 0x1, 0x1f}, &(0x7f0000000340)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'sit0\x00', 0x0}) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000700)={0x73, @empty, 0x4e22, 0x1, 'rr\x00', 0x20, 0x8, 0x11}, 0x2c) sendto$packet(r2, &(0x7f0000000080)="b3b094073385a6e7e2df21afbc44b451d45aef8ff9ce6670570de0d2da5553c113da701e5be2244502671c27e157a754d247b0d56404314d434db69841e16d92d2a4545ac79462196368452f2f8f873997e96ba2756f5548aa9923e171c1bd71a684", 0x62, 0x8000, &(0x7f0000000280)={0x11, 0x11, r4, 0x1, 0x100000001, 0x6}, 0x14) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000380)={@in6={{0xa, 0x4e23, 0x1ff, @local={0xfe, 0x80, [], 0xaa}}}, 0x1, 0xffffffffffffffff, 0x5, "ae86ef11351ee4914cd9c955201538298053b6986a61264e0ddf7c1e76a78ca15a69c5b7ad9e84d836521d0a363179c923f337d5f27be72f3f5bbb8635cd841cedecf38b779c1e20b870c5587b39bb73"}, 0xd8) openat$cgroup_subtree(r2, &(0x7f0000000480)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2}, 0x126, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='lo\x00'}) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000680)=[{{r5, r6/1000+30000}, 0x7, 0x20, 0x1}, {{0x0, 0x7530}, 0x10000, 0x9d6, 0x3}], 0x30) r7 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000500)={{0x7fffffff, 0x1, 0x101, 0x3ff, "7312864fb193d42b53e64e38cf191209421e1498f982544d3004ddba71949df425d012904a2cd4a0573b327c", 0x8}, 0x0, 0x0, 0x8, r7, 0x1ff, 0x8, "e8d96050aeef4eabd47a8518505301ad78b8a2eba72fb80e02cbb9547f4724f47f92a1d7281c6943032f3a62ef6e5442bd0522c2817d454af253f4ff1af17d95", &(0x7f00000004c0)='-\x00', 0x2, [], [0x5, 0x1, 0x1f, 0x7fff]}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r0, r8, r9) 2018/05/01 04:38:00 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x10000) socket$can_raw(0x1d, 0x3, 0x1) sysinfo(&(0x7f0000000000)=""/46) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:00 executing program 6: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f00001bfff8)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x200040) socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x800, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/01 04:38:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x30, &(0x7f0000001fc4)={0x200000000000000, {{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}, 0x20000}}, {{0xa, 0x4e20, 0x9, @empty, 0x200}}}, 0x108) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e20, 0x1d, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, {0xa, 0x4e20, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff}, 0x6, [0x1, 0xffff, 0x2, 0x7, 0x0, 0x5, 0x5, 0x8]}, 0x5c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}}, 0x80, 0x3, 0x1, 0x3ff, 0x101}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0x49, "688a3d9088af04656d914df62f503f368e4fa7d3c4dba66e953e876e92969fefdca545bf6ab650f5e51fd892acaa8593d2e2fbd79365154ab0362c6a5e196f5ccab888a5d005a17ce5"}, &(0x7f0000000300)=0x51) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0xb5, "2071d6b5f653f6f9702807640a056ce13469f7312d6407b1645fdd0102ecf25fc0f3facf00dff5a569205b3dfa436c5afee67c52f8c51d8db79a68aef0af9579d20e5f78161bd6e799f91f5ab2bd4cc5cbdb49b1357b2bae531de56a1175de9cb138bb096d02c7fb33583dfaab776842da740ea06afebfca7ca65e9005f49da6bdc6c6a8a46b4e7796405d22f142e0150e67b498a57a7094c72ec36ab903898287e091bcc8af714269e8590389ed457719477c0580"}, &(0x7f0000000240)=0xbd) 2018/05/01 04:38:00 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) unlinkat(r0, &(0x7f0000000d00)='./file0\x00', 0x200) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x42000, 0x0) recvmmsg(r2, &(0x7f0000004a40)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)=""/145, 0x91}, {&(0x7f0000000100)=""/40, 0x28}, {&(0x7f0000000140)=""/203, 0xcb}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f0000000280)=""/172, 0xac}, {&(0x7f0000000340)=""/54, 0x36}, {&(0x7f0000000380)=""/224, 0xe0}, {&(0x7f0000000480)=""/74, 0x4a}, {&(0x7f0000000500)=""/149, 0x95}], 0x9, &(0x7f0000000680)=""/41, 0x29, 0x1000}, 0x8}, {{&(0x7f00000006c0)=@l2, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000740)=""/222, 0xde}, {&(0x7f0000000840)=""/90, 0x5a}, {&(0x7f00000008c0)=""/211, 0xd3}, {&(0x7f00000009c0)=""/162, 0xa2}, {&(0x7f0000000a80)=""/162, 0xa2}, {&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000000b40)=""/126, 0x7e}], 0x7, &(0x7f0000000c40)=""/51, 0x33, 0x8}, 0x5}, {{&(0x7f0000000c80)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000d00), 0x0, &(0x7f0000000d40)=""/204, 0xcc, 0x1}, 0x2}, {{&(0x7f0000000e40)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000000ec0), 0x0, &(0x7f0000000f00)=""/5, 0x5, 0x8}, 0x8}, {{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000f40)=""/17, 0x11}, {&(0x7f0000003140)=""/175, 0xaf}], 0x3, &(0x7f0000000fc0)=""/28, 0x1c, 0xfffffffffffffffa}, 0x8}, {{&(0x7f0000003200)=@sco, 0x80, &(0x7f0000003380)=[{&(0x7f0000003280)=""/155, 0x9b}, {&(0x7f0000003340)=""/6, 0x6}], 0x2, 0x0, 0x0, 0x1}, 0x40}, {{&(0x7f00000033c0)=@llc, 0x80, &(0x7f0000004980)=[{&(0x7f0000003440)=""/203, 0xcb}, {&(0x7f0000003540)=""/91, 0x5b}, {&(0x7f00000035c0)=""/144, 0x90}, {&(0x7f0000003680)=""/80, 0x50}, {&(0x7f0000003700)=""/4096, 0x1000}, {&(0x7f0000004700)=""/194, 0xc2}, {&(0x7f0000004800)=""/163, 0xa3}, {&(0x7f00000048c0)=""/187, 0xbb}], 0x8, &(0x7f0000004a00)=""/35, 0x23, 0x5c00000000000000}, 0x40}], 0x7, 0x2042, &(0x7f0000004c00)={0x77359400}) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:00 executing program 7 (fault-call:2 fault-nth:48): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 133.630974] FAULT_INJECTION: forcing a failure. [ 133.630974] name failslab, interval 1, probability 0, space 0, times 0 [ 133.642658] CPU: 0 PID: 9553 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 133.649538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.658932] Call Trace: [ 133.661665] dump_stack+0x185/0x1d0 [ 133.665353] should_fail+0x87b/0xab0 [ 133.669130] should_failslab+0x279/0x2a0 [ 133.673241] __kmalloc+0xc2/0x350 [ 133.676742] ? xprt_alloc+0x5c7/0xcb0 2018/05/01 04:38:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) write$binfmt_aout(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="00000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f837e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x120) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x47, 0x101000) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0x400000400000a01, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000000)={0xa, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f00000005c0)={r3, 0x6, &(0x7f0000000340)=[0x35, 0x100000001, 0x5, 0x40, 0x7ff, 0x0], &(0x7f0000000380)=[0xf3cc, 0x10001, 0x8], 0x40, 0x2, 0x0, &(0x7f0000000400)=[0x4605, 0xee], &(0x7f0000000440)=[0x84, 0xfffffffffffffeff, 0xfffffffffffeffff, 0x0, 0x8, 0x8]}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x81600048}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x11c, r4, 0x100, 0x70bd2c, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xcdae}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000000}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x18}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x2b12}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x11c}, 0x1, 0x0, 0x0, 0x20000081}, 0x40) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) [ 133.680592] xprt_alloc+0x5c7/0xcb0 [ 133.684336] xs_setup_xprt+0x14d/0x5c0 [ 133.688276] xs_setup_udp+0xd8/0x9c0 [ 133.692033] ? xs_error_report+0x3e0/0x3e0 [ 133.696915] xprt_create_transport+0x1fe/0xc90 [ 133.701619] rpc_create+0x863/0xb10 [ 133.705374] ? rpcb_getport_async+0x933/0x1540 [ 133.710003] rpcb_getport_async+0x9d0/0x1540 [ 133.714522] ? mempool_free+0x430/0x430 [ 133.718587] ? mempool_alloc+0x183/0x7e0 [ 133.722745] ? put_rpccred+0x41/0xc30 [ 133.726610] ? rpcb_v4_register+0xc20/0xc20 [ 133.731034] call_bind+0x1ad/0x280 [ 133.734619] __rpc_execute+0x58c/0x1530 [ 133.738648] ? call_allocate+0x800/0x800 [ 133.742764] rpc_execute+0x43b/0x6d0 [ 133.746603] rpc_run_task+0x9c9/0xc40 [ 133.750472] rpc_create_xprt+0x5d1/0xcc0 [ 133.754609] rpc_create+0xa62/0xb10 [ 133.758353] ? nfs_create_rpc_client+0x4b5/0x800 [ 133.763446] nfs_create_rpc_client+0x55e/0x800 [ 133.768115] nfs_init_client+0xc2/0x200 [ 133.772184] ? nfs_init_server_rpcclient+0x450/0x450 [ 133.777359] nfs_get_client+0x1577/0x1780 2018/05/01 04:38:00 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4200) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x1f, 0x8, 0x4, 0x28f3}, {0xffffffff, 0x5, 0x10000, 0x3}, {0x8, 0x80, 0x5, 0x7ff}, {0x8, 0x1000, 0xb14, 0x8}, {0xd73, 0x5a5, 0x1f, 0x4}, {0x1ff, 0xfffffffffffffff7, 0x101, 0x3ff}, {0x8000, 0x4, 0xffffffffffffffe1, 0x7}]}) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 133.781590] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 133.787076] nfs_create_server+0xb60/0x3310 [ 133.791486] ? should_failslab+0x279/0x2a0 [ 133.795829] ? nfs_free_server+0x2f0/0x2f0 [ 133.800124] nfs_try_mount+0x48a/0x1510 [ 133.804201] ? kmsan_memcpy_origins+0xf1/0x170 [ 133.808881] ? get_nfs_version+0x48b/0x550 [ 133.813200] ? get_nfs_version+0x4c2/0x550 [ 133.817530] ? nfs_auth_info_match+0x190/0x190 [ 133.822171] nfs_fs_mount+0x3872/0x3f40 [ 133.826212] ? nfs_parse_mount_options+0x5210/0x5210 [ 133.831358] ? nfs_fill_super+0xba0/0xba0 [ 133.835562] ? nfs_auth_info_match+0x190/0x190 [ 133.840241] ? init_once+0x5a0/0x5a0 [ 133.844040] mount_fs+0x296/0x780 [ 133.847594] vfs_kern_mount+0x222/0x990 [ 133.851625] do_mount+0xca5/0x4ed0 [ 133.855301] SYSC_mount+0x32e/0x3d0 [ 133.859074] SyS_mount+0x77/0xa0 [ 133.862573] do_syscall_64+0x309/0x430 [ 133.866531] ? put_mnt_ns+0x2f0/0x2f0 [ 133.870397] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 133.875616] RIP: 0033:0x455979 2018/05/01 04:38:00 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='pagemap\x00') lseek(r0, 0x0, 0x4) pread64(r0, &(0x7f0000000040)=""/8, 0x35e, 0x100000) setsockopt$ax25_int(r0, 0x101, 0x0, &(0x7f0000000080)=0x9, 0x4) arch_prctl(0x1007, &(0x7f00000000c0)="a00e1806d77ae0efd439cb8acea521f636e1903dbf5b5bf054aa7dd0e40392f9d26c5b407226a923c4340e92c57795a976ec9000e618e8071f517000e5b091f6d84e6daee8382cbd898bdd97ab98e5131d20f2a27957ee8732f0e3b6a3ca46d773c29e436d4b87680f6a7ee644f244fa8032d21ab636982678863fc1afbbb60c666517c25e6fa6bde84b0f69") [ 133.878831] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.886580] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 133.893894] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 133.901204] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 133.908540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 133.915846] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000030 2018/05/01 04:38:00 executing program 2: r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) recvmmsg(r0, &(0x7f0000002480)=[{{&(0x7f0000000f80)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000023c0)}}], 0x1, 0x0, &(0x7f00000025c0)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r1, r2) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x900, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="00000800040007000000000000000000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000011}, 0x8000) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) r5 = openat$urandom(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/urandom\x00', 0x2, 0x0) connect$inet6(r5, &(0x7f0000000400)={0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) [ 133.947288] sd 0:0:1:0: tag#5933 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 133.955734] sd 0:0:1:0: tag#5933 CDB: Write(6) 0a 00 00 00 00 00 [ 133.970905] sd 0:0:1:0: tag#5933 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 133.979152] sd 0:0:1:0: tag#5933 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:01 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xf8, 0x0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000500)={{{@in=@loopback, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bond0\x00', r2}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00'}) r3 = accept$alg(r0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f0000000600)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r3, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) [ 134.091495] sd 0:0:1:0: tag#5937 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 134.099767] sd 0:0:1:0: tag#5937 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:01 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='syzkaller1\x00') ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='ip_vti0\x00') sendmsg$can_bcm(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x3, 0x0, 0x0, {0x0, 0x7530}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e2809087a9e45cb2"}}, 0x48}, 0x1}, 0x0) 2018/05/01 04:38:01 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000d73ff0)='/dev/input/mice\x00', 0x0, 0x82) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x1) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'erspan0\x00', {0x4, 0x1b3, 0x1f, "aaaa6e8a4bf6", 0x4}}) r1 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000600)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000000680)={0x0, 0x0}) fstat(r0, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001240)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000001340)=0xe8) r8 = getgid() ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000001880)=r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001900)={0x0}, &(0x7f00000013c0)=0xffffffc7) getresuid(&(0x7f0000001400)=0x0, &(0x7f0000001440), &(0x7f0000001480)) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001580)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000001680)=0xe8) lstat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000001840)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff, 0x400200}, 0xc, &(0x7f0000001180)=[{&(0x7f00000000c0)={0x170, 0x13, 0x8, 0x70bd25, 0x25dfdbfe, "", [@typed={0x8, 0x16, @ipv4=@loopback=0x7f000001}, @typed={0x8c, 0x37, @binary="9f01737b848cb144ceff40ed77176f7f0ed1087fab1ce9af6234141c0da6026d202963d6222cf93f86fcf5143dda4e8414240abce55cca9889498ad04764f14d8397f640c7e1bc0388d72aae85bddbc6281d094ca8d61ea892a231af88109be4d0d3ce408caa148ae423af065c16812a074b99494102605528ed5c37a3c6d7f590d4a830e7c1d9e5"}, @generic="b5953cf067221cad4b8326ad5c5176527fae06506ed07cf9eea3366c5964c85a5e94ee9d42e42feb997cfef5638e2ad3161c2cd9cf0733a61a51c9d59cfaad40f30c177cf9de66c029319067d85d36aa484cf461cebecbf8f2b8c7b2b60fddea7c5089fa33e6a4dfd51faa04745f11acd741bd4b697a27276fbada08efbc0f6341ebd0648cc1dc210b73cb3aa7f8f6e101ff6cef5e26f11e7c3cdd49a766433b79e4997099c4137610686bf42427f1b9c18768395879d5eebf3265b93f6d3ab3d2e84e", @typed={0x8, 0x42, @u32=0x5a}]}, 0x170}, {&(0x7f00000002c0)={0x5c, 0x12, 0x2, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x4c, 0x29, [@typed={0xc, 0x0, @u64}, @typed={0x8, 0x71, @uid=r1}, @typed={0x8, 0x57, @pid=r2}, @typed={0x1c, 0x22, @binary="a77d7e4c78537ff670a228d54b985407f9480a141d7bb7"}, @generic="e2c96a4cda7da70de76f07ed078176bc"]}]}, 0x5c}, {&(0x7f0000000340)={0x1bc, 0x3e, 0x100, 0x70bd2d, 0x25dfdbfe, "", [@generic="ca5573feab08ac42f96414f024ab8d20b927e9cd6586e21d1eadad2216cbf4376ba05612f05642d7171b7ad0927f0ef7a81f0a1e3663ee0c862fba3dad08d2d39b92b0ede723a24ea9bc5b71dea29637605fd217cb0d0e51cdd7676194cf1c207e8e2932674cfc717985e78226b5a8d5e6a972f51cc859e38b492f2c4bea0bc18a3a91242f59ce9fc638b080d778da391de0690308b3832605039df49892f2d55ed1214e891beb96c957055bfec570937e13b30ef634ef200fdc4d6faa2eb0aaf2a21a092e4a400999d185c9e5c2958156c5ca1632833c1bdfeed9dfbc4e6278644c4f1b8d", @generic="6d0f30041c52712e2fd30d5984293f26a8f97fff0a78ae", @generic="95254a0ceabf5c4d469c6328134cdb2ee39ed2c225d91cc96b47973efc56f55521960e5993fa99178c13e33ffd849e44fe8cbd39a23639e6da46c88438d5aa5f2fe708b3b37806b9165f1d82287dd810f1c29abe655f99133782994d5d7140501be17b0df9dfb5599843829f42e85b26861f13694c6860d8acd9a1a2f2851e8e0fb53095adf354240e42a35b5276b5ae6183ddf1e037d91fb1866f97ab3ff35c4ea4b7da9bd2", @typed={0x8, 0x44, @ipv4}]}, 0x1bc}, {&(0x7f0000000640)={0x30, 0x32, 0x4, 0x70bd28, 0x25dfdbff, "", [@typed={0x8, 0x5e, @uid=r3}, @typed={0x18, 0x89, @binary="dcabbb81660e73f4ab04a9cbd9b2dc4f9a98"}]}, 0x30}, {&(0x7f00000006c0)={0x2b0, 0x17, 0x204, 0x70bd2b, 0x25dfdbfc, "", [@generic="2127dd89c34ec96366d81f8ce3e9d63a0780869301ebc074418275a81ddd", @generic="bcf763513d258506064fdd3dd971beda7231a5f56b68f2d24b0e9dca46015ec3ae045b2d266e1698291e81685e2a178d637cae0e77d7ae88b138777556416484dba83e59af9a9ba528ac46181fa134230e62bb4a752fee09669c48a67f408af33491902905ce0b9fc57419b2c52c68a954c7b8c0a84ddfc959c360cdd0539e7658fd9bf2008ca91314353828b41748155e3f0f4c63014ae5463e0bb96993892c567776b99afc33bccb144c60d71a9ef6d33029bdfd864d01342b35d76dfdd7cafa06026e3b6d30f002a88ec7b0b3ad13f1b4809ad4b44768fafc53234848be63c3a47f8185", @typed={0x8, 0x8f, @pid=r4}, @generic="f3acacc50144493784a3e57319ef474edcfad15c043a2864bc01db00e9322c9c2b99ea2799cd0b210f95cd08b84320b6e9e15ff01f1e282ff69b9a297d646cb9bf2cdafb58c42f19775fee0cfb76f2863ef5b0188c7a4a5e2271c3918544fad50fb5f9cc98a8ee396d7f3e73f207fefb2836070bdfda9d2bb62ade87760e5cbaa7f026aba4e2c141984a570390a8055079d6c91939b47622319f3ee485aa3823ca66cdd6a86b6d24a0e26b9ed9b7f946c91cfc99a06c", @generic="e60d64daef900b6fcb27fba908041ac5bc561d38b6defab5fe18fc5f6e523f365eb931a50f700b6203c1847ce3c0d7530cbf5a7f6961445a9747e53ceeb4020464429661c6858c666c294b6677e49e26114bc756da0a5b727513ba39f5ef4ee1507d984f688adfe19d8d6f93a87ffed1e00b31c6ca25527534d80eb9d6a8a5e0ff78eb8ca74624e52008280e414505b8b9ea638ce43c8b46a316b1355f44b6ac794aae803cf8682e5cd34247713741c273aee8178c4b49b34d8f6b8a731b1fde63eba665c5530c98f37d096aa388a287e3514c9d0f387a3c0f4e51c331"]}, 0x2b0}, {&(0x7f0000000a00)={0x90, 0x2a, 0x4, 0x70bd2b, 0x25dfdbfd, "", [@generic, @nested={0x24, 0xd, [@generic="958f709c3c2494a1396e06ecdc7079b5042421915363525ccbd28564a3"]}, @nested={0xc, 0x12, [@typed={0x8, 0xc, @uid=r5}, @generic]}, @typed={0x8, 0x5b, @u32=0x9}, @nested={0x48, 0x33, [@generic="44e95d4b14c8e40ed215580f359049e2119204eff6504f8ceac8406b336da84d411ca69a337e6bb4bf782fc421a6997d20cd1c994d256184dc60d560605a98944ad01b"]}]}, 0x90}, {&(0x7f0000000ac0)={0x234, 0x2b, 0x400, 0x70bd2b, 0x25dfdbfc, "", [@typed={0x78, 0x27, @binary="971b442876e39d74283996952ab4ac6ba3e9867b3ceef7e39c2792d27e3e210dcfb109c9f8a7160ba615f24bbd9ddeb3bda5a49f99337808b985c81cb391251cd41d7a00e29a63ae1e17f905e74f1f5e4ba28ade46cc977b7b16c2bf57644c8d62eacc335cf54bcd36352594f5152a89f44c02"}, @nested={0xc8, 0x40, [@typed={0xc, 0x5f, @u64=0x80}, @generic="e2e2523e49779dab7abd4cada046174821128623d82e59290166ffc1ed4ced7810d11e024789f452c434a846427fe44426540a8032fa394ccd362f2dca24dd7eee403dc53428da741fb9ed7fba0e811f9eb167f8e6a3e561c7cd84e3fbc2b5b9635dec57368d9c970ca54cada20ce4cd781ad72a3ccc28a76c72f06f4c80fc6da7d44ecf3a6140969eabbbac2effe23c75292c97f84b30ab605df620f2de6c988b37288599b3ed950f9bbdc740065aa9f836e88d33fa9e"]}, @nested={0xe4, 0x1b, [@generic="3f0e346068c4b3302acf39913218e44a3ac5c410f597763949a0e51f9f64463bb5992b712347", @typed={0x14, 0x33, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="401a79a5301ac5b1325a823df28d0fc3f846d191806d2bbd0b97ce3aedcb2c95333bea5989d135e751b628fe639451e35e4e23f753253fa9b94b9635c2ff4a9a96ad470315e11846331f4eb3505beb1fde9059ed08fb5d66dd658eaffe6a98d97bc433b9c7ee2453ac985dafa5c20535803a8d11c8cc580dca81486bbe6d8e9cd22856875d3fa6fcdb1ec8a7c2f37c375b1415c0318cf31b2feb13880e486a26623c3828dc79"]}]}, 0x234}, {&(0x7f0000000d00)={0x148, 0x36, 0x200, 0x70bd26, 0x25dfdbfe, "", [@nested={0x138, 0x45, [@generic="6fceaedf36be01b14e7d9ad7297889dea750a55308cf275ccd90b6deaf4b8c32856e1de5c777f11da26848854a353b1bef8677e9b283b33801644f9400dfac3f7492825eb6e3e264c3809f110f0810a692a980b0986631a55ab62c8590560bdbffd265d5a093f53fb503b5614e618540539af0", @typed={0x8, 0x1b, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="240fd2e30b36f4113e22395c98416ec80deaa1bb4d4c361448c0b8cdf9760844533811e05a0e066c75bf1f8088d41c2f36e6394ffe14bad11d9ba04ab34761e06106d19cc9dd24eb222f2949d9bd2dc8059144428a566972097029d9bd3723df461b2ab7e3ebfa6a38e1c8d094acdd2f725e89dcec03a6c77e1624734d68b46d5bc21aafa6e2a18d173edcb55f1954a1f2e65f3dfb60322ca9859d4cd5", @typed={0x14, 0x8c, @ipv6=@loopback={0x0, 0x1}}, @typed={0x8, 0x92, @u32=0x9}]}]}, 0x148}, {&(0x7f0000000e80)={0x2fc, 0x3b, 0x410, 0x70bd27, 0x25dfdbff, "", [@generic="8ed372", @generic="d6bd79b942cb7f16ef957cf19685ee811448724bf43ff73c7a6b9ce1d271a8f5ac9737819503ae593aa6d05a36b441b89db403fdd1e7266cc1602beaa805660edf7c2229780a41ac16faa699260c3b7f3d929bb18ff657239dbd8314d9b87a7d5ade8c743ebd731cb3d16249fde1f78ea809e67ee224580a71e37aa4c5dc0b585f7f4c3ee8bc47d7981f284456109ea379d4f2a5073ea70395906e9299e25d69006f52a945117048c682e2e0db058695b14a78ef4dde7cacdfe59ea9dc51b0b608a691", @nested={0x224, 0x5f, [@generic="b23f761eec1a6d7433031f7bd571fce681bd7f1cdeed48986ca605b88755994cba820b788e31313692361d7d14135b48e35b83908c243c3e26dab74cfc5673147b10828969274ca6a5732c3c22b874f0312e3ac3e65d9aa4c3f0e7160e8c987c", @generic="05493cafbd893ad039e3f4b64a1f13b9e1b34ce9ec60723bf2b8acf9b85f2cbb8faaaf9b63438036ef31e73b52a3673c4584360d26531ed1755ff8ce174b0c15bf125b4292d3fa704b9a0606618c141c73f3627a43ce7cbb138deaf6fa1bcd9974fc04079065199e4c9a64d7b5592f00ab73b36623151842aec81843a24f6e6663172f0ce911352a41bc678c664e1456133801acd529bf5cd6a55742fa4b31e7346085d24197cbe2b71ea6e77517952a708924fb3545c8b0fcab48d085c26ec025e45d036c0bb90fb926e217b3fc6164ad06a5700decf14f721e07f9ba86dfbbb6bc36a9d98bfb14215b", @generic="114f626d9506ae46cf539d0d331047f07e41f16ed363b26592a6291fe1584245cadc71f732f4ab99af0bc96f255d293297f19d2cce75d8ed7b34e5b2be7c83b631196e860ec09f30df3417bcdeb3fc83c5ef5c7c3dc0b179c334f1421e54a5654fcca1196d6b96e8632d31258d52a3bb648ae504995f24db6fb824c1799cc9721c4445a4b6a81b0236fe3faa871aa169510bbef703965123a62af2fa294672222fc4ac24d633e2dd4b5a320c394b0f964ccdf67a6b4373904fcd8439e2fdb6c2478919a37b381ef269db21f356c220bc68bd9d68188c"]}]}, 0x2fc}], 0x9, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x88, 0x44010}, 0x40) write(r0, &(0x7f0000000080), 0x0) 2018/05/01 04:38:01 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = socket(0xf, 0x801, 0x2) recvfrom$inet6(r0, &(0x7f0000000000), 0x0, 0x40000000, &(0x7f0000000040)={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, 0x1c) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:01 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x10d0c1, 0x0) ioctl(r0, 0xfff, &(0x7f0000000300)="2c76956e6821533788de33b8cba136b05a0e898b7e57287668") socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400200, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000200)=""/48, &(0x7f0000000240)=0x30) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000001c0)={r2, 0x1, &(0x7f00000000c0)=[0x7], &(0x7f0000000100)=[0x226, 0x3, 0x100000000, 0xfffffffffffffffb, 0x0, 0x6, 0x7, 0x8, 0x6, 0x8], 0x20, 0x1, 0x7, &(0x7f0000000140)=[0x40], &(0x7f0000000180)=[0x6]}) [ 134.247968] rpcbind: RPC call returned error 22 2018/05/01 04:38:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="da", 0x1}], 0x1) write$binfmt_misc(r0, &(0x7f0000000300)={'syz1', "3fbdcdf743fcc62f8b05c9d2da8e28ca92486e3fd02500d773ea5966cd43b6fa78ddf94c2279e2dde13c3ac25becd4a2e5121f62159a3568d5053d24596e4e0b3b748b26f34029ae9b8b699e55901417ad4b2267af86dea536c5b002e719e1d9c29bf97bd7e1e8b3bc3289f56d1ffefc05d4b29551977af7801f58ec59ffb9de09b0d906ca2a6974344bc7fb836a54726f144fd0856bbf478a40a2ef60a47b74da79484a24d06062d5982a313a"}, 0xb1) r1 = semget$private(0x0, 0x3, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000040)=[0x87, 0x1f, 0x80]) sendto$inet6(r0, &(0x7f00000002c0)="95", 0x1, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000000)='f', 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, {0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x7}, 0x4, [0xafe7, 0x401, 0x10000, 0x7fffffff, 0x7, 0x40, 0x2, 0x80000001]}, 0x5c) 2018/05/01 04:38:01 executing program 4: r0 = getpid() sched_getscheduler(r0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0xffffffc0) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:01 executing program 7 (fault-call:2 fault-nth:49): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:01 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x40000) r1 = dup(r0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000040)=""/11) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)={0x21, 0x7fff, 0x81, "f236959b404e7bd1b59fe94c2cceeaa70532f44f8d6a4543f5b125279204c9a702"}) 2018/05/01 04:38:01 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000680)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfc}]}, 0x10) sendto$inet(r0, &(0x7f0000617fc9), 0x84, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f450800000000000000000000000000000000000000000000006a881935b5e72d0100003800000000000000000000000000200000000000000000000000000000000000000000000000000000d73d00004000000f00000088a78d29ca8b847365ef9bbc446ff94274426135f9d776488dc01b3be0194ca415d6d082bf450aefddf1d7a7c03386d5d5aacce5d47b6f2cafd624ad5103007cd02da6229532ed7539eb"], 0x58) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f0000000340)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000001080)="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", 0x379}], 0x1, &(0x7f0000000300)}, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) [ 134.584556] alg: No test for gcm(aes-generic) (gcm_base(ctr(aes-generic),ghash-generic)) [ 134.669836] FAULT_INJECTION: forcing a failure. [ 134.669836] name failslab, interval 1, probability 0, space 0, times 0 [ 134.681311] CPU: 1 PID: 9635 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 134.688173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.697561] Call Trace: [ 134.700216] dump_stack+0x185/0x1d0 [ 134.703955] should_fail+0x87b/0xab0 [ 134.708122] should_failslab+0x279/0x2a0 [ 134.712196] __kmalloc+0xc2/0x350 [ 134.715662] ? xprt_alloc+0x5c7/0xcb0 [ 134.719476] xprt_alloc+0x5c7/0xcb0 [ 134.723120] xs_setup_xprt+0x14d/0x5c0 [ 134.727024] xs_setup_udp+0xd8/0x9c0 [ 134.730776] ? xs_error_report+0x3e0/0x3e0 [ 134.735022] xprt_create_transport+0x1fe/0xc90 [ 134.739679] rpc_create+0x863/0xb10 [ 134.743375] ? rpcb_getport_async+0x933/0x1540 [ 134.747966] rpcb_getport_async+0x9d0/0x1540 [ 134.752434] ? mempool_free+0x430/0x430 [ 134.756450] ? mempool_alloc+0x183/0x7e0 [ 134.760554] ? put_rpccred+0x41/0xc30 [ 134.764392] ? rpcb_v4_register+0xc20/0xc20 [ 134.768766] call_bind+0x1ad/0x280 [ 134.772321] __rpc_execute+0x58c/0x1530 [ 134.776318] ? call_allocate+0x800/0x800 [ 134.780391] rpc_execute+0x43b/0x6d0 [ 134.784173] rpc_run_task+0x9c9/0xc40 [ 134.788005] rpc_create_xprt+0x5d1/0xcc0 [ 134.792099] rpc_create+0xa62/0xb10 [ 134.795785] ? nfs_create_rpc_client+0x4b5/0x800 [ 134.800549] nfs_create_rpc_client+0x55e/0x800 [ 134.805165] nfs_init_client+0xc2/0x200 [ 134.809162] ? nfs_init_server_rpcclient+0x450/0x450 [ 134.814270] nfs_get_client+0x1577/0x1780 [ 134.818441] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 134.823952] nfs_create_server+0xb60/0x3310 [ 134.828324] ? should_failslab+0x279/0x2a0 [ 134.832619] ? nfs_free_server+0x2f0/0x2f0 [ 134.836873] nfs_try_mount+0x48a/0x1510 [ 134.840896] ? kmsan_memcpy_origins+0xf1/0x170 [ 134.845524] ? get_nfs_version+0x48b/0x550 [ 134.849799] ? get_nfs_version+0x4c2/0x550 [ 134.854091] ? nfs_auth_info_match+0x190/0x190 [ 134.858700] nfs_fs_mount+0x3872/0x3f40 [ 134.862724] ? nfs_parse_mount_options+0x5210/0x5210 [ 134.867851] ? nfs_fill_super+0xba0/0xba0 [ 134.872024] ? nfs_auth_info_match+0x190/0x190 [ 134.876662] ? init_once+0x5a0/0x5a0 [ 134.880422] mount_fs+0x296/0x780 [ 134.883913] vfs_kern_mount+0x222/0x990 [ 134.887910] do_mount+0xca5/0x4ed0 [ 134.891546] ? __kmalloc+0x23c/0x350 [ 134.895309] ? copy_mount_options+0x91/0x540 [ 134.899780] SYSC_mount+0x32e/0x3d0 [ 134.903664] SyS_mount+0x77/0xa0 [ 134.907113] do_syscall_64+0x309/0x430 [ 134.911034] ? put_mnt_ns+0x2f0/0x2f0 [ 134.914864] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.920058] RIP: 0033:0x455979 [ 134.923246] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.930965] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 134.939372] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 134.946659] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 134.953949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 134.961287] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000031 2018/05/01 04:38:02 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2900, 0x0) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000040)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:02 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7ffe, 0xfffffffffffffffc) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000000)) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:02 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) r3 = socket$inet(0x2, 0x8000000000003, 0x32) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='team_slave_1\x00', 0x10) sendmsg(r3, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:02 executing program 2: r0 = memfd_create(&(0x7f0000000040)='selinux-@\x00', 0x0) write(r0, &(0x7f00000001c0)='Y', 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}], 0x1c) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000080)=@generic) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x8000, 0x5, 0x0, 0xcb43, 0x0, 0xfff, 0x40, 0x0, 0x1, 0x200, 0x6, 0x401, 0xffffffffffff0001, 0x6, 0x100, 0x401, 0xffffffff, 0x80000001, 0x9, 0x9, 0x3ff, 0x8, 0x1, 0x6, 0x7, 0x0, 0x7, 0x475830f0, 0x8, 0x3d, 0x40, 0x401, 0x4, 0x1, 0x5, 0x5, 0x0, 0x6, 0x4, @perf_config_ext={0x1, 0x3}, 0x34010, 0x4, 0x6, 0x0, 0x0, 0x12e3, 0xfffffffffffffffd}, r2, 0x4, r0, 0x9) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x50, r0, 0x0) 2018/05/01 04:38:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-generic)\x00'}, 0x58) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000500)={{{@in=@loopback, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bond0\x00', r2}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00'}) r3 = accept$alg(r0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f0000000600)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r3, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) 2018/05/01 04:38:02 executing program 7 (fault-call:2 fault-nth:50): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:02 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r2, 0x2}) ioctl(r0, 0x100000001, &(0x7f0000001000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) connect$ax25(r3, &(0x7f0000000040)={0x3, {"eb72a48a7b6222"}, 0x5}, 0x10) 2018/05/01 04:38:02 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x2, 0x109800) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000180)=@pptp={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0xd}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)="3fead0b5af510e088637ebb32a624099aa861f7274e29281f45810bbf89b99310af0aaa94fe9842f3d7a3fc76943a5e2e0861f682099d7f3ae8027e35ad0c5687ecc9c4e9181ae675fc8542f2cd3a1c144897ea5967a35f3c3f52c92141df4fa6ca94053723e9a813ef296caf3135fc8641a14964fe1c80a087dc0358fb87f7f04bebfabfeb34b3deba17061bc18b0c4679073824d023058c5cbf575fd225f1672f62694588e55705757830aca2f5baed86b79981c406496dc03b6c193c2c006dd9afb0f85563b2cffb8d3ed9510e3a5aef230da530aea455926c3af6b51aec682de6b9d599ef8b1028eb34bc4c669271c82edb2d2dada3d", 0xf8}, {&(0x7f0000000300)="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", 0xfa}, {&(0x7f0000000400)="5f14ede2a8ffefda9d39a9dcc7f8a1b0cbb1e5cf2e2dd4dba538d3e8c21e954e8ce6d3e41ced5de97075d4593d134cf98ff72eac39705e19373d141a478e01d5393f4f146c5241a1dab1c73491490a58fe3b20344458da37f05960a14e223fe7fdc9c1878d00d3a2b85e6c616a7b505375976f4e5cf0711c5e892bb02940d09f0730808a8c500f0cc75fba63e29a60c928ba84ccbc38546a420d1e5f24d66dba0e14a8d92c0eb5e545691e4c4b7bda15e0db775e85d4ce036c97426236d2440a54756de446113ce22a17cdf8da70391a88371f508c928fcab097ff8462b6237b91d1fb8cc77a9c", 0xe7}, {&(0x7f0000000500)="14fa2f113f3c848dce5310c664875a04bc39fc54a58b88c1eb6e531393df52f6060622100e703b57b66c71ed722f4b8975a52374e4380546a8b59c90c1ef94e283d2cff74775d07b8c9ea7d2b1fe418e1f670434901d373ee91df25ca4c20ce0b91b80b7a12df9873bce03", 0x6b}], 0x4, 0x0, 0x0, 0x20000000}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000be, &(0x7f0000000080)=@raw, &(0x7f0000000080)='GPL\x00', 0xed5, 0x67, &(0x7f00000000c0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0xffffffffffffffff, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) [ 135.223965] rpcbind: RPC call returned error 22 2018/05/01 04:38:02 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x400402) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="00e2ff47000000000000"], &(0x7f00000000c0)=0xa) ioctl$UFFDIO_REGISTER(r0, 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) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040), 0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/01 04:38:02 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x26000, 0x80) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x80000000, 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) [ 135.354769] FAULT_INJECTION: forcing a failure. [ 135.354769] name failslab, interval 1, probability 0, space 0, times 0 [ 135.366183] CPU: 0 PID: 9662 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 135.373057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.382439] Call Trace: [ 135.385082] dump_stack+0x185/0x1d0 [ 135.388782] should_fail+0x87b/0xab0 [ 135.392547] should_failslab+0x279/0x2a0 [ 135.396664] __kmalloc+0xc2/0x350 [ 135.400163] ? xprt_alloc+0x5c7/0xcb0 [ 135.404012] xprt_alloc+0x5c7/0xcb0 [ 135.407710] xs_setup_xprt+0x14d/0x5c0 [ 135.411655] xs_setup_udp+0xd8/0x9c0 [ 135.415415] ? xs_error_report+0x3e0/0x3e0 [ 135.419697] xprt_create_transport+0x1fe/0xc90 [ 135.424407] rpc_create+0x863/0xb10 [ 135.428156] ? rpcb_getport_async+0x933/0x1540 [ 135.432781] rpcb_getport_async+0x9d0/0x1540 [ 135.437299] ? mempool_free+0x430/0x430 [ 135.441374] ? mempool_alloc+0x183/0x7e0 [ 135.445520] ? put_rpccred+0x41/0xc30 [ 135.449403] ? rpcb_v4_register+0xc20/0xc20 [ 135.453818] call_bind+0x1ad/0x280 [ 135.457413] __rpc_execute+0x58c/0x1530 [ 135.461449] ? call_allocate+0x800/0x800 [ 135.465556] rpc_execute+0x43b/0x6d0 [ 135.469389] rpc_run_task+0x9c9/0xc40 [ 135.473259] rpc_create_xprt+0x5d1/0xcc0 [ 135.477381] rpc_create+0xa62/0xb10 [ 135.481129] ? nfs_create_rpc_client+0x4b5/0x800 [ 135.485933] nfs_create_rpc_client+0x55e/0x800 [ 135.490591] nfs_init_client+0xc2/0x200 [ 135.494639] ? nfs_init_server_rpcclient+0x450/0x450 [ 135.499787] nfs_get_client+0x1577/0x1780 2018/05/01 04:38:02 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) r3 = socket$inet(0x2, 0x8000000000003, 0x32) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='team_slave_1\x00', 0x10) sendmsg(r3, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 135.504002] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 135.509484] nfs_create_server+0xb60/0x3310 [ 135.513908] ? should_failslab+0x279/0x2a0 [ 135.518253] ? nfs_free_server+0x2f0/0x2f0 [ 135.522538] nfs_try_mount+0x48a/0x1510 [ 135.526615] ? kmsan_memcpy_origins+0xf1/0x170 [ 135.531291] ? get_nfs_version+0x48b/0x550 [ 135.535627] ? get_nfs_version+0x4c2/0x550 [ 135.539965] ? nfs_auth_info_match+0x190/0x190 [ 135.544607] nfs_fs_mount+0x3872/0x3f40 [ 135.548674] ? nfs_parse_mount_options+0x5210/0x5210 [ 135.553827] ? nfs_fill_super+0xba0/0xba0 [ 135.558038] ? nfs_auth_info_match+0x190/0x190 [ 135.562724] ? init_once+0x5a0/0x5a0 [ 135.566534] mount_fs+0x296/0x780 [ 135.570067] vfs_kern_mount+0x222/0x990 [ 135.574102] do_mount+0xca5/0x4ed0 [ 135.577755] ? msan_get_shadow_origin_ptr+0xe1/0x230 [ 135.582976] ? copy_mount_options+0x91/0x540 [ 135.587505] SYSC_mount+0x32e/0x3d0 [ 135.591284] SyS_mount+0x77/0xa0 [ 135.594783] do_syscall_64+0x309/0x430 [ 135.598743] ? put_mnt_ns+0x2f0/0x2f0 [ 135.602601] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.607837] RIP: 0033:0x455979 [ 135.611052] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.618815] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 135.626124] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 135.633434] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 135.640745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 135.648060] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000032 2018/05/01 04:38:02 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x2) readv(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/142, 0x8e}, {&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f00000001c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/106, 0x6a}, {&(0x7f0000000340)=""/40, 0x28}], 0x5) r1 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000480)="a8338a33f33edd2ce740791a0a638faee84d44a0e7cd5b9eabe8cab219cbf684db3bf0", 0x23, 0xfffffffffffffffe) r2 = request_key(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)='}cpuset]:lo\x00', 0xfffffffffffffffb) keyctl$negate(0xd, r1, 0x1d89, r2) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) write$evdev(r0, &(0x7f00000005c0)=[{{0x0, 0x7530}, 0x7, 0x6, 0x6}, {{0x77359400}, 0x9, 0x1f, 0x1}, {{r3, r4/1000+30000}, 0x3, 0x5, 0x98f0}], 0x48) request_key(&(0x7f0000000640)='id_legacy\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)='keyring\x00', r2) eventfd2(0xfffffffffffffffe, 0x1) connect$inet(r0, &(0x7f0000000700)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) utimensat(r0, &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={{0x0, 0x7530}, {0x77359400}}, 0x100) rename(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0/file0\x00') clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) setitimer(0x1, &(0x7f0000000880)={{r5, r6/1000+10000}}, &(0x7f00000008c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000900)=0x0) sched_getscheduler(r7) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000940)=""/158) lstat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000b00)={'TPROXY\x00'}, &(0x7f0000000b40)=0x1e) socket$can_raw(0x1d, 0x3, 0x1) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000b80)=""/32) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$sock_int(r8, 0x1, 0x2e, &(0x7f0000000bc0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000c00)={0x2, [0x0, 0x0]}, &(0x7f0000000c40)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000c80)={r10, 0x1000, 0x1000, "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"}, 0x1008) bind$netlink(r9, &(0x7f0000001cc0)={0x10, 0x0, 0x25dfdbfb, 0x80000000}, 0xc) timer_create(0x0, &(0x7f0000001d80)={0x0, 0x2d, 0x1, @thr={&(0x7f0000001d00)="3808943a7680795e4655543823d78cf180cccbe0e3d9be7f1cc10a53091c30b7dd092cdb400779139deda00a3c75d9b9c7093ac3d07c358113ad9b66", &(0x7f0000001d40)="7450e081bec31f7e99da"}}, &(0x7f0000001dc0)=0x0) timer_delete(r11) 2018/05/01 04:38:02 executing program 4: r0 = socket$inet(0x2, 0x6, 0x85bf) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:02 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) r3 = socket$inet(0x2, 0x8000000000003, 0x32) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='team_slave_1\x00', 0x10) sendmsg(r3, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:02 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x4, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x4}}}, 0xfffffffffffffe01) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:02 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x420000) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/85) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:02 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) r3 = socket$inet(0x2, 0x8000000000003, 0x32) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='team_slave_1\x00', 0x10) sendmsg(r3, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:02 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x26000, 0x80) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x80000000, 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) [ 135.913160] rpcbind: RPC call returned error 22 2018/05/01 04:38:02 executing program 4: dup(0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0x100000000, &(0x7f0000000100)=0x4) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x9, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:03 executing program 2: r0 = eventfd2(0x0, 0x0) clock_gettime(0x3, &(0x7f0000000200)={0x0}) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000100)={r1}, &(0x7f0000000140), 0x8) read$eventfd(r0, &(0x7f0000000000), 0x8) write$eventfd(r0, &(0x7f0000000180)=0x8, 0x8) 2018/05/01 04:38:03 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x14000, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x5, 0x4) ioctl(r0, 0x100000001, &(0x7f0000001000)) r2 = getpid() syz_open_procfs(r2, &(0x7f00000000c0)='net/icmp6\x00') ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000000040)={'bond0\x00', 0x5}) 2018/05/01 04:38:03 executing program 0: r0 = socket$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) sendto$inet(r0, &(0x7f0000000000)="205b892096f9e1d4f059f47d34a384777bbab26467d93bfbf6a3c893584dd7407ca83b5bcf64", 0x26, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0xffffffffffffff5d) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) timerfd_create(0x1, 0x80000) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='nv\x00', 0x3) shutdown(r0, 0x1) 2018/05/01 04:38:03 executing program 7 (fault-call:2 fault-nth:51): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:03 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) r3 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r3, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 136.322973] FAULT_INJECTION: forcing a failure. [ 136.322973] name failslab, interval 1, probability 0, space 0, times 0 [ 136.334434] CPU: 1 PID: 9719 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 136.341317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.350733] Call Trace: [ 136.353392] dump_stack+0x185/0x1d0 [ 136.357055] should_fail+0x87b/0xab0 [ 136.360794] should_failslab+0x279/0x2a0 [ 136.364886] __kmalloc+0xc2/0x350 [ 136.368362] ? xprt_alloc+0x5c7/0xcb0 [ 136.372205] xprt_alloc+0x5c7/0xcb0 [ 136.375856] xs_setup_xprt+0x14d/0x5c0 [ 136.379783] xs_setup_udp+0xd8/0x9c0 [ 136.383515] ? xs_error_report+0x3e0/0x3e0 [ 136.387763] xprt_create_transport+0x1fe/0xc90 [ 136.392418] rpc_create+0x863/0xb10 [ 136.396117] ? rpcb_getport_async+0x933/0x1540 [ 136.400719] rpcb_getport_async+0x9d0/0x1540 [ 136.405193] ? mempool_free+0x430/0x430 [ 136.409210] ? mempool_alloc+0x183/0x7e0 [ 136.413316] ? put_rpccred+0x41/0xc30 [ 136.417145] ? rpcb_v4_register+0xc20/0xc20 [ 136.421513] call_bind+0x1ad/0x280 [ 136.425070] __rpc_execute+0x58c/0x1530 [ 136.429070] ? call_allocate+0x800/0x800 [ 136.433143] rpc_execute+0x43b/0x6d0 [ 136.436930] rpc_run_task+0x9c9/0xc40 [ 136.440759] rpc_create_xprt+0x5d1/0xcc0 [ 136.444845] rpc_create+0xa62/0xb10 [ 136.448539] ? nfs_create_rpc_client+0x4b5/0x800 [ 136.453391] nfs_create_rpc_client+0x55e/0x800 [ 136.458003] nfs_init_client+0xc2/0x200 [ 136.462007] ? nfs_init_server_rpcclient+0x450/0x450 [ 136.467125] nfs_get_client+0x1577/0x1780 [ 136.471303] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 136.476730] nfs_create_server+0xb60/0x3310 [ 136.481107] ? should_failslab+0x279/0x2a0 [ 136.485400] ? nfs_free_server+0x2f0/0x2f0 [ 136.489650] nfs_try_mount+0x48a/0x1510 [ 136.493678] ? kmsan_memcpy_origins+0xf1/0x170 [ 136.498308] ? get_nfs_version+0x48b/0x550 [ 136.502591] ? get_nfs_version+0x4c2/0x550 [ 136.506875] ? nfs_auth_info_match+0x190/0x190 [ 136.511474] nfs_fs_mount+0x3872/0x3f40 [ 136.515473] ? nfs_parse_mount_options+0x5210/0x5210 [ 136.520586] ? nfs_fill_super+0xba0/0xba0 [ 136.524754] ? nfs_auth_info_match+0x190/0x190 [ 136.529370] ? init_once+0x5a0/0x5a0 [ 136.533091] mount_fs+0x296/0x780 [ 136.536566] vfs_kern_mount+0x222/0x990 [ 136.540557] do_mount+0xca5/0x4ed0 [ 136.544164] ? __kmalloc+0x23c/0x350 [ 136.547949] ? copy_mount_options+0x91/0x540 [ 136.552451] SYSC_mount+0x32e/0x3d0 [ 136.556160] SyS_mount+0x77/0xa0 [ 136.559591] do_syscall_64+0x309/0x430 [ 136.563507] ? put_mnt_ns+0x2f0/0x2f0 [ 136.567321] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.572516] RIP: 0033:0x455979 [ 136.575707] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.583427] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 136.590703] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 136.597974] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 136.605245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 136.612527] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000033 [ 136.871782] rpcbind: RPC call returned error 22 2018/05/01 04:38:04 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$int_in(r0, 0x541e, &(0x7f0000000000)=0xffffffffffffffff) 2018/05/01 04:38:04 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffc}}}, 0x108) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'security\x00'}, &(0x7f0000000280)=0x38e) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x4, 0x0, 0x2}, 0xc) pread64(r0, &(0x7f0000000180)=""/193, 0xc1, 0x0) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) 2018/05/01 04:38:04 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002440)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002400)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000002480)=@connect={0x6, 0x0, 0xfa00, {{0x2, 0x8, "389ae76d3aee3d446637d596c26e6c0a38c8e31facf410648bf6a0f7ce3d9f58a42db3c8ba2cfaa311259796cbef5cb68ccefd01c6bb09b9cc8e3dd5e93914edba266cb3ef542c9215c0f3d169a378628c02ef78b29be0d113c09fd8cc581e34f8db3e251ca67be86d947f163bf72dedf96615d01b3f098db9a6f9bb251c92487a286f7ff4ab10378b03084458a6b66233a5a53549ebe97d461431d6deefd4d41a6525805bfbed0ac86cd5db52ffe4f1c26319b9c05da4b33058986c821be06f0a7c8bfa6c54b3f4dad5589477d9188d7b5820f6cf494f052a5a6d49c063fd930cd6dd7aa08d7b4eceb2ade1ae757be000731f8e8d6b3d42400df7ab8e96f764", 0x13, 0x12b, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1}, r1}}, 0x360) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x10000) fsetxattr(r0, &(0x7f0000000240)=@known='system.sockprotoname\x00', &(0x7f0000000280)='{\x00', 0x2, 0x2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x86, "679d8c646faf6cfd6a2bb867d77c9a414f70ae2718e5ebd70066dbde8066a45b2d1c3c91845ac5a810832c0fdc980b8e448e038f8d24eb40ba6e52e6d8f36e30924127ee5a8c0d70ae0d2aef1dacfcc0637df61c877eba80eb1453b2685f355142828b7c1e29bb78a83b593eec2468b498d44085f020cd74caa1a3aa488f7a443ea6fc0ec472"}, &(0x7f0000000040)=0x8e) ioctl$void(r2, 0xc0045878) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000340)={0x1, [0x2]}, 0x6) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x3c, &(0x7f0000000080)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000200)=0x10) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000002c0)=0x6, &(0x7f0000000300)=0x4) 2018/05/01 04:38:04 executing program 4: r0 = dup(0xffffffffffffffff) fsync(r0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x100, 0x20000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000340)=0x1) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000280)=0x7, 0x1) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7fffffff, 0x3012c0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000001c0)=@buf={0xe5, &(0x7f00000000c0)="8a3ece291daa160ec6a9b83a83b3c23528c701db54db0f0c95a61a94ba3b848361e591e89ea7f79c6d4b990278c6b2724367839a13fd0d89bd3150c3bf793cb4c38adb746cb49de488485aecf73c067173c34bab13ca8ff18012997bde70d5669d856ae5950b5bbb564ba9cd99eb832de13c845f8b75ef9718dba421b334d0af257e7c62f2110be2a8c5fa15c50a03c2f1c08ee4bf7640dfd9dfb36eaf768207d0f681bf74999ae4691777f00dac0744c164b890e1aed0d8b71481fb880ebb89c6dc9f8dd9e5b8ea1156cb9d8a7087efa59e9f6f0264bcdd893775b9dfe97d5ddcbfa2e263"}) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000200)={{0x7f, @multicast1=0xe0000001, 0x4e20, 0x4, 'lblcr\x00', 0x20, 0x49, 0x6}, {@rand_addr=0x9, 0x4e20, 0x0, 0x1, 0xff, 0x4}}, 0x44) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, {0xa, 0x4e24, 0x401, @loopback={0x0, 0x1}, 0x10001}, 0x4, [0x7590, 0x350e8e07, 0x2, 0xfffffffffffff801, 0x1, 0x4, 0xf805, 0x4]}, 0x5c) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000380)) ioctl(r1, 0xfffffffffffffffd, &(0x7f00000002c0)="747189f13eaa50557f356e1fa4dc5f1e3151242a2a923bc478e9be83bcfc9fe16ba2d7a470d646ba5e70a873cfe9668728a3de6b4c4c6b9481f2217e841539ed8d6a41204d025e665a99463303ade67da48783842065c50352756ad36ada70258c46f254d455c92c5f9594029242f8cc46a0e51be4") 2018/05/01 04:38:04 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYBLOB="163142fa96e6783c560ac500"], &(0x7f00000006c0)=0x10) r2 = syz_open_dev$audion(&(0x7f0000000780)='/dev/audio#\x00', 0x100, 0x0) bind$pptp(r2, &(0x7f0000000800)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000700)={r1, 0x9}, 0x8) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x8000, 0x0) ioctl$SG_GET_REQUEST_TABLE(r3, 0x2286, &(0x7f00000003c0)) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1000, 0x40) setsockopt$inet6_group_source_req(r4, 0x29, 0x2f, &(0x7f0000000280)={0x9, {{0xa, 0x4e21, 0x7, @empty, 0x7fffffff}}, {{0xa, 0x4e22, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x91c}}}, 0x85) ioctl$sock_inet_sctp_SIOCINQ(r4, 0x541b, &(0x7f0000000100)) r5 = syz_open_dev$sg(&(0x7f00000007c0)='/dev/sg#\x00', 0xfffff7fffffffffc, 0x240000) getsockopt$inet6_tcp_int(r4, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000740)="65b2f18f867aab9f26a616d849ef8705b0d900d9a871a5a01f4beee6a6a7121a083431550b73808895f47eb3f45add555987cc800d1c9e52adfd0a942a", 0x3d) ioctl(r5, 0x100000001, &(0x7f0000001000)) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000180)) getsockopt$IP6T_SO_GET_ENTRIES(r4, 0x29, 0x41, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=0xfffffffffffffd6e) getsockopt$ax25_int(r2, 0x101, 0x4b213e150fbb97cd, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 2018/05/01 04:38:04 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) sendmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:04 executing program 7 (fault-call:2 fault-nth:52): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:04 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/udp6\x00') lseek(r0, 0x4000000000000, 0x0) mprotect(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) r1 = socket$inet(0xa, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000000)="c87b456348357a55011e029dd2166fc622a7f45f1eabfe97b4e7cb660e28118cbb22a271a7367a60b4070d7eee5b57ca6fa60f41fa137f4ad8d73236a4c39ea741f7ad73d646d6786974b39563103f1bb008cc7023f36216baba5a81cfb51958664cbfd7f59fab18c16fa759fd761552225a2f7b8ca291ff16f86ddc71a47b30fbaf49c6f3c48c00936eca372a2836ae1a60b75d1ea5a73a05796b3a3f72f9a615c183520b6ef331caa38487ae754f78de817416bc655f8f160361542139968043bb323c99c87c8d9d5de0fbab287f8176612292f4ccb92b228861c486", 0xdd, 0x20040000, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000009000)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, '\x00', '\x00', '\x00', 'veth1_to_bond\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0x148) [ 137.182571] kernel msg: ebtables bug: please report to author: Couldn't copy entries from userspace [ 137.190939] FAULT_INJECTION: forcing a failure. [ 137.190939] name failslab, interval 1, probability 0, space 0, times 0 [ 137.203541] CPU: 1 PID: 9741 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 137.210426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.219815] Call Trace: [ 137.222468] dump_stack+0x185/0x1d0 [ 137.226149] should_fail+0x87b/0xab0 [ 137.229920] should_failslab+0x279/0x2a0 [ 137.234038] __kmalloc+0xc2/0x350 [ 137.237544] ? xprt_alloc+0x5c7/0xcb0 [ 137.241387] xprt_alloc+0x5c7/0xcb0 [ 137.245067] xs_setup_xprt+0x14d/0x5c0 [ 137.246210] kernel msg: ebtables bug: please report to author: Couldn't copy entries from userspace [ 137.249004] xs_setup_udp+0xd8/0x9c0 [ 137.249041] ? xs_error_report+0x3e0/0x3e0 [ 137.249076] xprt_create_transport+0x1fe/0xc90 [ 137.249174] rpc_create+0x863/0xb10 [ 137.276056] ? rpcb_getport_async+0x933/0x1540 [ 137.280683] rpcb_getport_async+0x9d0/0x1540 [ 137.285199] ? mempool_free+0x430/0x430 [ 137.289264] ? mempool_alloc+0x183/0x7e0 [ 137.293412] ? put_rpccred+0x41/0xc30 [ 137.297284] ? rpcb_v4_register+0xc20/0xc20 [ 137.301708] call_bind+0x1ad/0x280 [ 137.305293] __rpc_execute+0x58c/0x1530 [ 137.309320] ? call_allocate+0x800/0x800 [ 137.313423] rpc_execute+0x43b/0x6d0 [ 137.317261] rpc_run_task+0x9c9/0xc40 [ 137.321129] rpc_create_xprt+0x5d1/0xcc0 [ 137.325242] rpc_create+0xa62/0xb10 [ 137.328989] ? nfs_create_rpc_client+0x4b5/0x800 [ 137.333789] nfs_create_rpc_client+0x55e/0x800 [ 137.338455] nfs_init_client+0xc2/0x200 [ 137.342497] ? nfs_init_server_rpcclient+0x450/0x450 [ 137.347640] nfs_get_client+0x1577/0x1780 [ 137.351887] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 137.357366] nfs_create_server+0xb60/0x3310 [ 137.361790] ? should_failslab+0x279/0x2a0 [ 137.366145] ? nfs_free_server+0x2f0/0x2f0 [ 137.370434] nfs_try_mount+0x48a/0x1510 [ 137.374456] ? kmsan_memcpy_origins+0xf1/0x170 [ 137.379135] ? get_nfs_version+0x48b/0x550 [ 137.383450] ? get_nfs_version+0x4c2/0x550 [ 137.387780] ? nfs_auth_info_match+0x190/0x190 [ 137.392429] nfs_fs_mount+0x3872/0x3f40 [ 137.396488] ? nfs_parse_mount_options+0x5210/0x5210 [ 137.401634] ? nfs_fill_super+0xba0/0xba0 [ 137.405845] ? nfs_auth_info_match+0x190/0x190 [ 137.410521] ? init_once+0x5a0/0x5a0 [ 137.414322] mount_fs+0x296/0x780 [ 137.417850] vfs_kern_mount+0x222/0x990 [ 137.421885] do_mount+0xca5/0x4ed0 [ 137.425540] ? __kmalloc+0x23c/0x350 [ 137.429357] ? copy_mount_options+0x91/0x540 [ 137.433890] SYSC_mount+0x32e/0x3d0 [ 137.437668] SyS_mount+0x77/0xa0 [ 137.441162] do_syscall_64+0x309/0x430 [ 137.445123] ? put_mnt_ns+0x2f0/0x2f0 [ 137.448970] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 137.454184] RIP: 0033:0x455979 [ 137.457396] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.465141] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 137.472436] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 2018/05/01 04:38:04 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) sendmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:04 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x3fb, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f0000000000)=ANY=[]) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x301024, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)={0x1, [0x0]}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x1, 0xfffffffffffffff9, 0x8a, 0x24a2, 0x16}, 0x98) 2018/05/01 04:38:04 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000180)=@ethernet={0x1}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="ed0b5d3270a9cb474375275da89510a23360e81ac6de16e7c78dd4589ac58a1fc3e548e69723b67a3b", 0x29}, {&(0x7f0000000200)="cbecf135d25f4fbc78370eeaf2f1357c0610977f3c87cff803e7aac0197b928a2157c012eecfd065f14263546bbdbb972e0b920930b292dab2e2861f8498c953b7e895085f1cb9815989042d7a09edfbd14b8c7f830b3b8c875c730b61f7a73ee4247617f1d14b72942f467cb9bdc589786d9c5751af9e64c4a10ce4c166a0a0f835a65128441c9c7bd209ae8e212f10e5240bd5470ce7d6f69b0f185b673b", 0x9f}, {&(0x7f00000002c0)="8fd8465fea7f94ddd724197150337de49fe62116b140891adf51b774f694bceb836ee11e6c92d232112fb51bc14d", 0x2e}], 0x3, 0x0, 0x0, 0x40}, 0x24000800) sendmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create(0xf324) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000001200)={'broute\x00', 0x0, 0x0, 0x1000, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f00000012c0)=0x78) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0xa0000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000000140)={0x4a, 0x1f, 0xffffffff7fffffff, 'queue0\x00', 0x1}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000080)={0x40000004}) epoll_pwait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0, &(0x7f0000000040), 0x8) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000001280)=""/41) 2018/05/01 04:38:04 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) r2 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r2, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 137.479735] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 137.487032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 137.494329] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000034 [ 137.527311] scsi_io_completion: 21 callbacks suppressed [ 137.527379] sd 0:0:1:0: tag#5986 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 137.540999] sd 0:0:1:0: tag#5986 CDB: Write(6) 0a 00 00 00 00 00 [ 137.597262] sd 0:0:1:0: tag#5990 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 137.605535] sd 0:0:1:0: tag#5990 CDB: Write(6) 0a 00 00 00 00 00 [ 137.760195] rpcbind: RPC call returned error 22 2018/05/01 04:38:04 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0x4040000000000) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x20000, 0x0) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) ioctl(r0, 0x5, &(0x7f0000000000)="0fda13e74d74c629063d01799f6b7301c38a75ae8d041c8f146a6711780bed585a622ff9f4f76526") readv(r0, &(0x7f0000000040)=[{&(0x7f0000000380)=""/130, 0x82}], 0x10000000000001f2) mkdirat$cgroup(r1, &(0x7f0000000080)='syz0\x00', 0x1ff) 2018/05/01 04:38:04 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x40) ioctl(r0, 0x100000001, &(0x7f0000001000)) fadvise64(r0, 0x33, 0x6, 0x3) 2018/05/01 04:38:04 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x3, 0x4) clock_gettime(0x0, &(0x7f0000004c80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004a80)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/238, 0xee}, {&(0x7f0000000140)}], 0x2, 0x0, 0x0, 0x6}, 0x7}, {{&(0x7f00000001c0)=@pppoe, 0x80, &(0x7f0000001240)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, &(0x7f0000001280)=""/116, 0x74, 0xb4}, 0x4}, {{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000001300)=""/162, 0xa2}, {&(0x7f00000013c0)=""/41, 0x29}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/225, 0xe1}, {&(0x7f0000001540)=""/216, 0xd8}], 0x5, &(0x7f00000016c0)=""/157, 0x9d, 0xa95b}, 0x56fa}, {{&(0x7f0000001780)=@ax25, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001800)=""/1, 0x1}, {&(0x7f0000001840)=""/21, 0x15}, {&(0x7f0000001880)=""/22, 0x16}, {&(0x7f00000018c0)=""/79, 0x4f}, {&(0x7f0000001940)=""/140, 0x8c}, {&(0x7f0000001a00)=""/25, 0x19}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x2}, 0x66}, {{&(0x7f0000002ac0)=@sco, 0x80, &(0x7f0000002d80)=[{&(0x7f0000002b40)=""/110, 0x6e}, {&(0x7f0000002bc0)=""/96, 0x60}, {&(0x7f0000002c40)=""/135, 0x87}, {&(0x7f0000002d00)=""/79, 0x4f}], 0x4, 0x0, 0x0, 0x4}, 0x7}, {{&(0x7f0000002dc0)=@sco, 0x80, &(0x7f0000004000)=[{&(0x7f0000002e40)=""/19, 0x13}, {&(0x7f0000002e80)=""/215, 0xd7}, {&(0x7f0000002f80)=""/64, 0x40}, {&(0x7f0000002fc0)=""/4096, 0x1000}, {&(0x7f0000003fc0)=""/56, 0x38}], 0x5, &(0x7f0000004080)=""/57, 0x39, 0xfffffffffffffffe}, 0x1}, {{&(0x7f00000040c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004580)=[{&(0x7f0000004140)=""/207, 0xcf}, {&(0x7f0000004240)=""/183, 0xb7}, {&(0x7f0000004300)=""/163, 0xa3}, {&(0x7f00000043c0)=""/62, 0x3e}, {&(0x7f0000004400)=""/213, 0xd5}, {&(0x7f0000004500)=""/117, 0x75}], 0x6, &(0x7f0000004600)=""/96, 0x60, 0x9}, 0x6}, {{0x0, 0x0, &(0x7f0000004980)=[{&(0x7f0000004680)=""/6, 0x6}, {&(0x7f00000046c0)=""/102, 0x66}, {&(0x7f0000004740)=""/138, 0x8a}, {&(0x7f0000004800)=""/70, 0x46}, {&(0x7f0000004880)=""/194, 0xc2}], 0x5, &(0x7f0000004a00)=""/99, 0x63, 0xa6}, 0x1}], 0x8, 0x2, &(0x7f0000004cc0)={r1, r2+30000000}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000004d00)=""/152) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000004dc0)=0x3f, 0x4) r3 = add_key$user(&(0x7f0000004e00)='user\x00', &(0x7f0000004e40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000004e80)="9a309ab525dee61791d9885d39c4d3b9d0d9f5206dee6c559f6768e066f06537da93044f19b6ab44da2b64aaa9aa23826b073235173b51b2f47553727376181ea89ffe7ef511019ef2957441ffb82e297a61a46326e3f7ce686549d9a8bfd1c4f8cc0e8a4b47926056669298a4cbc2b6f99105591ea7cc73391ea97e5fde5209fa116b0dba19eaf0e9cc33f586a9368503f372caa5f14bd315df29e5ab92ef4366cf1311fb0e08577a5563a8531ae8c43fdd580c8d07b2afb978325da892b1a75a0743cb5bc0fa100f4b11cd08ce4a63c3793ee09b30e84ec982fddf98ca6f89e1cb02283462214897b5e9865d695c6a80515b9f8d6512", 0xf7, 0xfffffffffffffffc) keyctl$setperm(0x5, r3, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000004f80)={0x4, 0x0, 'client1\x00', 0xffffffff80000000, "054d4d7330a762d3", "b446d267634eb24bcc9049e6a85f1add13887f78a135d23adebf3f5f28114641", 0x4, 0x1000}) bind$ax25(r0, &(0x7f0000005040)={0x3, {"54beb242d4a608"}, 0x4}, 0x10) r4 = socket$rds(0x15, 0x5, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000005080)=""/250) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000005180)={0x0, 0x9cca, 0xfffffffffffffe01, 0x2, 0x8eef, 0xe8}, &(0x7f00000051c0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000005200)={r5, 0x9}, &(0x7f0000005240)=0x8) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r4) ustat(0x3ff, &(0x7f0000005280)) recvfrom(r4, &(0x7f00000052c0)=""/30, 0x1e, 0x2, &(0x7f0000005300)=@in6={0xa, 0x4e23, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x10000}, 0x80) sendmsg(r4, &(0x7f0000005580)={&(0x7f0000005380)=@nfc={0x27, 0x0, 0x2, 0x4}, 0x80, &(0x7f0000005480)=[{&(0x7f0000005400)="f115790849b4c63130dfe5c7e37df29b4ee3a9fc0d1c6b3e9b05b629c2d402b174f073c590597b5a09fd6aa51f02c67c34e0b29f5692af5ad7720f718ab29c9c505f76bf01f5f1063db7a0d006d7e5074f14ad14063bea94462d47107c", 0x5d}], 0x1, &(0x7f00000054c0)=[{0x98, 0x114, 0x25, "50b983038c31881fcc30239b606e578efb907d545b4fdc290be0946c1fea8329d68e0108217843514c88a9a838038fe3462ba3b6f74e918920bd16499c95c655034b3a8cffb6c907746611efcd5d86843929147e1096529326b6c068b94f113a6ae2f669119cb95fb3d4d9cc57ad194f38545c5575a1dad9eeefbae3f19ca7db7a86bfd1"}], 0x98, 0x4000}, 0x40000) setsockopt$packet_int(r0, 0x107, 0xb, &(0x7f00000055c0)=0x7, 0x4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$sock_ifreq(r0, 0x895f, &(0x7f0000005600)={'gre0\x00', @ifru_names='ip6tnl0\x00'}) getsockname$llc(r0, &(0x7f0000005640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000005680)=0x10) sendmmsg$nfc_llcp(r0, &(0x7f0000005f00)=[{&(0x7f00000056c0)={0x27, 0x1, 0x0, 0x7, 0x0, 0xff, "c673efe193a077b7de6c256b1399f163eb7cb307d351e00269abec4c663255b09c3c9641916cbbcfdd7d6d951ef6cd49a65c33bcadd80c4710bd058ba132a8", 0x1f}, 0x60, &(0x7f0000005e00)=[{&(0x7f0000005740)="0203019f4bb61531b97d9f721672353b8c7eaa12591b3b6c30f46c58e361e1f0316efd105785f8f86dd22ec8fbeb5004c3e9c3144a0c3f69a57f03f3361d816b9d1c35c954948141e156196d47b5b0a2f6343d3dbdf9fd271d90ad285c9a518867cd60d3cf47310af8b538c5eeae0fa968df7f170cb1203a32db9f529cf2eb89aed284dc142f5fcf010ba93141624d87eb8d4045dd948c96de0a95ddfb6fea4db2e74b4d677b72d75b7b409f4e27dcd2ff672a6f85d966793e27793b129439d6b52187013624fc050ef597bd634bba90e116df", 0xd3}, {&(0x7f0000005840)="4ade4585b0727971e2c9e6e0ccfe0589e75ff714085103f66d6b7acdcc0bddf7c33aac9aea5c7edfe32c", 0x2a}, {&(0x7f0000005880)="1a38b639e476baa3ba0953a2b4", 0xd}, {&(0x7f00000058c0)="c0e6ad9223651b6ab93ecd58f619ff66c3ab4adb36f57caac3bef0fcd638bd30cc5a7adea4c3a4e37c96a8bdc9040cc84714364bbdf24542f989c62f97ed15cffc263df3df9d301707375a64a7d4b5666bfda8a44facc65baea2c9d63cdbaae8dafbf317933801811c33201bbb57", 0x6e}, {&(0x7f0000005940)="63c89254f1d808cd538114f3aff1678d6488c07497f721fc76dd8630f1121d1ce862a2fe45d59376b397b3e34f2ad59750e4f5a6a3995866ac89df2f1c3941748af7c06ed48f883dbabb182c0cc45c8f357d4311987429b60d2bf82e80f08f452221097bd31dc5a2364497637cfa41fae366095032468daaa6dffe10f06b7bbd2a3408307e3ed183400e1973c51a4a6af612434046ff57659b375b800b802070dad3809ef50ee1ce728d8f", 0xab}, {&(0x7f0000005a00)="5fc5ebb22ade9f8bd33112ec552babcbb4b52ac5eb5147274b20d79f2a6fb404dac11253e946ded7e34fd2053cafe20144c017d2fec689a9f5cfe994a7a970d7dc0f41e4161002c08b19f7501afbad381dcbdc57d80b4a9c8c30", 0x5a}, {&(0x7f0000005a80)="4bfb1c060b5c839426dcdc603042ae4d57744b11305c05aa99511508183903538f4bcde6a1b4135026a05ff843fcb10660c0107da1b23c64b0b7c4eed4a4501ce54fcdde2be3aa53090fcc20f5c9ba19590db4", 0x53}, {&(0x7f0000005b00)="4d0a61b9595741f8432bc2b75d3990cd787ad36366e60f60b4a3accc2293d26747f4e12eb370cba41ee826e67f4d37cd3d7a2455a48d09e5b80fabba4a2b07fef0ff8c7e1379644304655a33f4beccc5100186b9acaae9d454677fe40601902446a5b8b12f6887ebca461b3d592219372e83f6d1c8490b62f8bac2fba94e9830f1ce2c8b9f7fc24d9df28d0f8f51964db380fe8090eaeec560882861ffa08ad643d3ed2ff146f73d35dcb64117d1e6f54e9836d1b7b00d4070ac05fb08c52012d4a498ca719acfa5733b3814860c382600592be78c31b2382f413aadf4f3a19b082010f9cbef0cbf9eab53d037fdec27898d3857c74bfdf0", 0xf8}, {&(0x7f0000005c00)="843c000b259ed64672e65e00a529c21d3b2d4dbca58585b193222df04f62f5ba0849e74e4cade960dd7561abbba3d6673b60af71bea8ff97d8d7d55709230bca7205169b867841c872e5c4781c922272cac3e656f0638e257cd08facee8ef91291526174af5b0a3322903480c8ae768aac174883fbd11e290bc10161af149671261a4d4a8e95f559b7fe024788dce539c9db6e6f68e29ae7e170cbe67f1ab33829e8909ad2b7bd8d547e1f86f9d094d215b80e5a004fc2f6fdcccf7d19294f2132", 0xc1}, {&(0x7f0000005d00)="e2869c1f14848818defc2e180fd775b00ca0e124278ddfa9497d1f787878e7f68851f93ed357f17136278122c4e8e41eccd0b1dced3621fb8b7b25b6efc64e7e6f1bb803e06544a163d82d5fa90c8058061781226b6c4fc3be30e7d71074b0795fed028a2f4be5373509886548495416cdf001c03a877dd55aefb854ddc7fb712d1371e46348909cc32cae7428afc1d2f4c7692295d281b2e46de64c3bccd877044e3d6ef0ded628d0a432b9bcc9ef8cf14228d6de96897744e07c522357ceab1beb43c50057bf31cd06cdfdbc57a5678417cc1019af5c8c0b2c40eb90f31307766e59e22766f5ea3029847f0d", 0xed}], 0xa, &(0x7f0000005ec0)={0x18, 0x114, 0x6, ')'}, 0x18, 0x40840}], 0x1, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000005f40)={0x3f, 0x2}) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000005fc0)=0xc5c, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006000)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000006040)={[], 0x80000, 0x7f, 0xffffffffffff8000, 0x0, 0x800000000000000, r6}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000060c0)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f00000061c0)=0xe8) clock_gettime(0x0, &(0x7f0000006240)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000006340)={&(0x7f0000006200)={0x1d, r7}, 0x10, &(0x7f0000006300)={&(0x7f0000006280)={0x7, 0x110, 0xffffffff, {r8, r9/1000+30000}, {}, {0x0, 0xdf, 0x7, 0x2}, 0x1, @can={{0x0, 0x1f, 0x8, 0x1000000000000000}, 0x7, 0x0, 0x0, 0x0, "12976fc26e41edfd"}}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x40000c0) 2018/05/01 04:38:04 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840008000100000000bd7000ffffffff0000fffc0cf9000000000000000000005b659a62290ffc380c2dbfdc5e9f13e1a04810d464fbc3b4c1b4e2bf501fb1bb949869c2984daaa64eabb9c8cc2b71e22a052834ce914d9f04005e66cd4dd3050bc1700612dbc3080c91745b5f42127513b2ee575199547cb06fc1b0136edf"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/05/01 04:38:04 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = accept$inet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x10) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffe, 0xfffffffffffffffd) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:04 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffffffff, 0x201) pipe(&(0x7f00000001c0)) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000080)={{0x5, 0x5, 0x1453, 0x466b1dc0, "9e14bf1fe6151d38605167dacae6c5c61f9ce59c77c9eb72932525e91a58b3048f8ad44b736d2fc090af327d", 0x52d}, 0x0, 0x0, 0xbb, r2, 0x958, 0x3, "cd4b8df1712194dde3e5b28bc60ef7c3c20fd66618f1bfb321e9d2298b3e0464a9ba18dd91ec225f0773d573a348a4ad566c74eb2e1b202eddff4b6b2f0ea918", &(0x7f0000000040)='userselinux{--{md5sum]\x00', 0x17, [], [0x8, 0x2, 0x6, 0x1]}) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:04 executing program 7 (fault-call:2 fault-nth:53): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:04 executing program 5: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) setpgid(r0, r1) r2 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r2, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:04 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = dup(r0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0x100, 0x729}) [ 137.902284] sd 0:0:1:0: tag#5990 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 137.910649] sd 0:0:1:0: tag#5990 CDB: Write(6) 0a 00 00 00 00 00 [ 137.921860] sd 0:0:1:0: tag#5990 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 137.930100] sd 0:0:1:0: tag#5990 CDB: Write(6) 0a 00 00 00 00 00 [ 137.947453] FAULT_INJECTION: forcing a failure. 2018/05/01 04:38:04 executing program 5: getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 137.947453] name failslab, interval 1, probability 0, space 0, times 0 [ 137.959003] CPU: 0 PID: 9798 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 137.965883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.975274] Call Trace: [ 137.977925] dump_stack+0x185/0x1d0 [ 137.981608] should_fail+0x87b/0xab0 [ 137.985389] should_failslab+0x279/0x2a0 [ 137.989506] __kmalloc+0xc2/0x350 [ 137.993007] ? xprt_alloc+0x5c7/0xcb0 [ 137.996856] xprt_alloc+0x5c7/0xcb0 2018/05/01 04:38:05 executing program 5: getpid() r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 138.000539] xs_setup_xprt+0x14d/0x5c0 [ 138.004478] xs_setup_udp+0xd8/0x9c0 [ 138.008236] ? xs_error_report+0x3e0/0x3e0 [ 138.012510] xprt_create_transport+0x1fe/0xc90 [ 138.017210] rpc_create+0x863/0xb10 [ 138.020947] ? rpcb_getport_async+0x933/0x1540 [ 138.025567] rpcb_getport_async+0x9d0/0x1540 [ 138.030081] ? mempool_free+0x430/0x430 [ 138.034136] ? mempool_alloc+0x183/0x7e0 [ 138.038276] ? put_rpccred+0x41/0xc30 [ 138.042139] ? rpcb_v4_register+0xc20/0xc20 [ 138.046552] call_bind+0x1ad/0x280 [ 138.050139] __rpc_execute+0x58c/0x1530 [ 138.054168] ? call_allocate+0x800/0x800 [ 138.058270] rpc_execute+0x43b/0x6d0 [ 138.062098] rpc_run_task+0x9c9/0xc40 [ 138.065986] rpc_create_xprt+0x5d1/0xcc0 [ 138.070124] rpc_create+0xa62/0xb10 [ 138.073868] ? nfs_create_rpc_client+0x4b5/0x800 [ 138.078663] nfs_create_rpc_client+0x55e/0x800 [ 138.083317] nfs_init_client+0xc2/0x200 [ 138.087372] ? nfs_init_server_rpcclient+0x450/0x450 [ 138.092506] nfs_get_client+0x1577/0x1780 [ 138.096709] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/05/01 04:38:05 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 138.102181] nfs_create_server+0xb60/0x3310 [ 138.106598] ? should_failslab+0x279/0x2a0 [ 138.110935] ? nfs_free_server+0x2f0/0x2f0 [ 138.115218] nfs_try_mount+0x48a/0x1510 [ 138.119234] ? kmsan_memcpy_origins+0xf1/0x170 [ 138.123900] ? get_nfs_version+0x48b/0x550 [ 138.128215] ? get_nfs_version+0x4c2/0x550 [ 138.132542] ? nfs_auth_info_match+0x190/0x190 [ 138.137177] nfs_fs_mount+0x3872/0x3f40 [ 138.141225] ? nfs_parse_mount_options+0x5210/0x5210 [ 138.146370] ? nfs_fill_super+0xba0/0xba0 [ 138.150567] ? nfs_auth_info_match+0x190/0x190 [ 138.155241] ? init_once+0x5a0/0x5a0 [ 138.159061] mount_fs+0x296/0x780 [ 138.162581] vfs_kern_mount+0x222/0x990 [ 138.166693] do_mount+0xca5/0x4ed0 [ 138.170348] ? __kmalloc+0x23c/0x350 [ 138.174160] ? copy_mount_options+0x91/0x540 [ 138.178691] SYSC_mount+0x32e/0x3d0 [ 138.182463] SyS_mount+0x77/0xa0 [ 138.185953] do_syscall_64+0x309/0x430 [ 138.189909] ? put_mnt_ns+0x2f0/0x2f0 [ 138.193763] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.198981] RIP: 0033:0x455979 [ 138.202191] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.209939] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 138.217235] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 138.224535] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 138.231831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 138.239128] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000035 [ 138.271335] sd 0:0:1:0: tag#5993 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 138.279690] sd 0:0:1:0: tag#5993 CDB: Write(6) 0a 00 00 00 00 00 [ 138.296283] sd 0:0:1:0: tag#5993 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 138.304543] sd 0:0:1:0: tag#5993 CDB: Write(6) 0a 00 00 00 00 00 [ 138.319301] sd 0:0:1:0: tag#5993 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 138.327540] sd 0:0:1:0: tag#5993 CDB: Write(6) 0a 00 00 00 00 00 [ 138.377240] sd 0:0:1:0: tag#5994 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 138.385506] sd 0:0:1:0: tag#5994 CDB: Write(6) 0a 00 00 00 00 00 [ 138.504129] rpcbind: RPC call returned error 22 2018/05/01 04:38:05 executing program 0: r0 = socket(0x10, 0x2, 0xc) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="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", 0xfa}, {&(0x7f0000000200)="b4c48ac4f4b0e85699036b88a3bdf3408240e369bfd2d520bbd40a091cdff5a9ff4447d1a9bbee955315f7a25a31fc6a69f1dcc60cbc081a4a6e4369ec9f499941046a5448bbf99649390b7fa2c67460841877733e9cab2f7318accd17088ef44b06275654b708c18598c9cbac63fefd512340bf3b0677706cf804885c6b76325d97bdd6938c5bac0d8eed2dd747bf10e1368876282509865495f03a2993f0bb8e47fba17028943a3cc19bfcb3cd8bb54cd5f17b2196c826aa167719a9c940c9ff19efe121ce8043c9392643ac8ce3dc93415fcc222564e568f066b01d7bde4babe47d74461de6f895be72", 0xeb}], 0x2, 0x0) r1 = socket(0x10, 0x3, 0xc) write(r1, &(0x7f0000000080)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) pwrite64(r1, &(0x7f0000000380)="86f57a194113", 0x6, 0x0) write(r0, &(0x7f00000000c0)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) connect$nfc_llcp(r1, &(0x7f0000000300)={0x27, 0x1, 0x2, 0x7, 0x7ea8, 0x7, "96cb10b5452b057903bc6e0bc2ca22d49b34ae8389daa9152bc78736044e790c1bf5fa9d5b9413a36d108c22b4f9dea87956893d885c90255f384e42e6986b", 0x37}, 0x60) close(r1) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x100000000, 0x5, 0x1}, 0x10) 2018/05/01 04:38:05 executing program 6: socketpair$inet6(0xa, 0x4, 0x38, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x5a2c}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r2, 0xfffffffffffffffe, 0x4, [0x2, 0x9, 0x9, 0x101]}, 0x10) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@remote, 0x0}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180)=0x9, 0x4) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000200)=0x30) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x8000, 0x3, 0x101}, &(0x7f0000000280)=0x10) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000002c0)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xef0, 0x4, 0x5, 0x400, 0x0, 0x2, r3}) getitimer(0x0, &(0x7f0000000340)) r5 = dup(r1) accept4$bt_l2cap(r5, &(0x7f0000000380), &(0x7f00000003c0)=0xe, 0x80800) setsockopt$inet6_int(r5, 0x29, 0x42, &(0x7f0000000400)=0xfff, 0x4) r6 = add_key(&(0x7f0000000440)='logon\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$clear(0x7, r6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r5, 0x50, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000580)=r7, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r5, 0x10e, 0x5, &(0x7f00000005c0)=0xa0000, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000600)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000700)=0xe8) accept$ax25(r5, &(0x7f0000000740), &(0x7f0000000780)=0x10) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000007c0)=0x3, 0x4) init_module(&(0x7f0000000800)='logon\x00', 0x6, &(0x7f0000000840)='vmnet0({\x00') setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f0000000880)={r2, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000940)) ioctl$HDIO_GETGEO(r5, 0x301, &(0x7f0000000980)) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00000009c0)={r3, @dev={0xac, 0x14, 0x14, 0x20}, @rand_addr=0x9}, 0xc) r8 = shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_UNLOCK(r8, 0xc) bind$inet6(r0, &(0x7f0000000a00)={0xa, 0x4e23, 0x1, @empty, 0xfffffffffffffffb}, 0x1c) syz_open_dev$amidi(&(0x7f0000000a40)='/dev/amidi#\x00', 0x7f, 0x100) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000a80)={r4, 0x100000001}, 0x8) 2018/05/01 04:38:05 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x20000000, &(0x7f0000001000)={0xfffffffffffffffa, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x14}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:05 executing program 5: r0 = socket$inet(0x2, 0x0, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:05 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x8000) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000040)) 2018/05/01 04:38:05 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}, {0xa, 0x4e22, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x2, [0x8, 0x6, 0x7ff, 0x7fffffff, 0x4, 0x80000001, 0x7, 0x7]}, 0x5c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fadvise64(r0, 0x0, 0x3, 0x3) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000e05a50000000000000000", 0x58}], 0x1) 2018/05/01 04:38:05 executing program 7 (fault-call:2 fault-nth:54): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 139.026612] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 139.053915] FAULT_INJECTION: forcing a failure. [ 139.053915] name failslab, interval 1, probability 0, space 0, times 0 [ 139.059468] sd 0:0:1:0: tag#5997 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK 2018/05/01 04:38:06 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDADDIO(r1, 0x4b34, 0x100000000) [ 139.065371] CPU: 1 PID: 9830 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 139.073401] sd 0:0:1:0: tag#5997 CDB: Write(6) 0a 00 00 00 00 00 [ 139.080216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.095698] Call Trace: [ 139.098344] dump_stack+0x185/0x1d0 [ 139.102644] should_fail+0x87b/0xab0 [ 139.106428] should_failslab+0x279/0x2a0 [ 139.110543] __kmalloc+0xc2/0x350 [ 139.111627] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 139.114045] ? xprt_alloc+0x5c7/0xcb0 [ 139.114082] xprt_alloc+0x5c7/0xcb0 [ 139.114128] xs_setup_xprt+0x14d/0x5c0 [ 139.114168] xs_setup_udp+0xd8/0x9c0 [ 139.114211] ? xs_error_report+0x3e0/0x3e0 [ 139.130299] sd 0:0:1:0: tag#6002 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 139.134051] xprt_create_transport+0x1fe/0xc90 [ 139.137772] sd 0:0:1:0: tag#6002 CDB: Write(6) 0a 00 00 00 00 00 [ 139.143099] rpc_create+0x863/0xb10 [ 139.165600] ? rpcb_getport_async+0x933/0x1540 [ 139.168841] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 139.170230] rpcb_getport_async+0x9d0/0x1540 [ 139.170336] ? mempool_free+0x430/0x430 [ 139.170409] ? mempool_alloc+0x183/0x7e0 [ 139.170478] ? put_rpccred+0x41/0xc30 [ 139.170530] ? rpcb_v4_register+0xc20/0xc20 [ 139.170606] call_bind+0x1ad/0x280 [ 139.170635] __rpc_execute+0x58c/0x1530 [ 139.170674] ? call_allocate+0x800/0x800 [ 139.188784] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 139.191567] rpc_execute+0x43b/0x6d0 [ 139.191679] rpc_run_task+0x9c9/0xc40 [ 139.191738] rpc_create_xprt+0x5d1/0xcc0 [ 139.191779] rpc_create+0xa62/0xb10 [ 139.191884] ? nfs_create_rpc_client+0x4b5/0x800 [ 139.239912] nfs_create_rpc_client+0x55e/0x800 [ 139.244577] nfs_init_client+0xc2/0x200 [ 139.248621] ? nfs_init_server_rpcclient+0x450/0x450 [ 139.253796] nfs_get_client+0x1577/0x1780 [ 139.258018] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 139.263500] nfs_create_server+0xb60/0x3310 [ 139.267932] ? should_failslab+0x279/0x2a0 [ 139.272284] ? nfs_free_server+0x2f0/0x2f0 [ 139.276606] nfs_try_mount+0x48a/0x1510 [ 139.280686] ? kmsan_memcpy_origins+0xf1/0x170 [ 139.285395] ? get_nfs_version+0x48b/0x550 [ 139.289725] ? get_nfs_version+0x4c2/0x550 [ 139.294059] ? nfs_auth_info_match+0x190/0x190 [ 139.298695] nfs_fs_mount+0x3872/0x3f40 [ 139.302763] ? nfs_parse_mount_options+0x5210/0x5210 [ 139.307946] ? nfs_fill_super+0xba0/0xba0 [ 139.312152] ? nfs_auth_info_match+0x190/0x190 [ 139.316844] ? init_once+0x5a0/0x5a0 [ 139.320655] mount_fs+0x296/0x780 [ 139.324177] vfs_kern_mount+0x222/0x990 2018/05/01 04:38:06 executing program 0: socket$netlink(0x10, 0x3, 0x1f) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r0 = socket$netlink(0x10, 0x3, 0x80000000002) unshare(0x40600) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000), 0x4) [ 139.328204] do_mount+0xca5/0x4ed0 [ 139.331798] ? msan_get_shadow_origin_ptr+0x8/0x230 [ 139.336942] SYSC_mount+0x32e/0x3d0 [ 139.340699] SyS_mount+0x77/0xa0 [ 139.344190] do_syscall_64+0x309/0x430 [ 139.348143] ? put_mnt_ns+0x2f0/0x2f0 [ 139.351990] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.357204] RIP: 0033:0x455979 [ 139.360417] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.368176] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 139.375489] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 139.382802] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 139.390128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 139.397441] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000036 2018/05/01 04:38:06 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x4, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = dup2(r0, r0) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000000)) ioctl(r0, 0x80006, &(0x7f0000000040)="65aa9b8c4dc17ce8e128a118ffa17b0eee000000000000049801a92ec6f185499c88683a16d1") 2018/05/01 04:38:06 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x0, 0x0) r2 = dup2(r0, r0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r2, 0x800}) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000040)=""/217) close(0xffffffffffffffff) 2018/05/01 04:38:06 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x4000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x4, 0x30, 0x1, 0x7, 0x2, 0x81, 0x3, 0x10000, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0xfffffffffffffffc, 0xfffffffffffffffa, 0x8, 0xfffffffffffffff7, 0x14}, &(0x7f0000000200)=0x98) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x9f028aacaf063ad7, 0x0) r4 = add_key(&(0x7f0000000380)='encrypted\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="169d1a7931adc75de6a1312dc46baa958801bae80dd662f53bfb4f738317cf23fc04db409b9a232f165a27c41ca16fe1cc50001b693703f04897923316b5324d3e742cd54b0723ba2fe21ce10e20284fc9c6fec45402cc53506ad8dd673cca656e5ab08a4ea4c1d4c8a2b0605e113a0906e951241424f4a8965c87971f9a47d899d8e6b489b03b34ffa926f49bdf6a35b7b86f2f273f4e43d82197392345c1529ee815a98dc1e62fbf1ef71ebda211adab6df681958e7b9dcf91bacc21df", 0x3c2, 0xfffffffffffffff8) add_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)="b76593eb734af0e57ffdf33a51d5fda1338870ada12686ee39dcbbe51d954ac6f2402281182fa5e0d88fbb80c464555a266cff235dd0f0c06c392ef8c35e25756fea84579397c960b9604c72406162f1c448b17561faf74652d6ba02633ee278c187bd059516dc167692f9e57f1611266779b65672e4ef9940306637c8d0b8602e2deafec77389e671f55aaaa5d3a26f72736ea631dd6b6872996e9f9f38794d80ca44e8ad273e4a2742db75ce8f0376dc9c2b841a3e45", 0xb7, r4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="070200000006008000560000000000000000"], 0x12) ioctl(r0, 0x4, &(0x7f0000000000)) 2018/05/01 04:38:06 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioperm(0x9, 0x2, 0xeb8b) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:06 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x0) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:06 executing program 0: unshare(0x10000000000100) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000000)={@loopback, 0x0}, &(0x7f0000000180)=0x14) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0xe2, &(0x7f0000000100)=0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x200000000008, 0x2000000000000042, &(0x7f0000000280)=ANY=[], &(0x7f0000000040)='GPL\x00', 0xbfb, 0x277, &(0x7f00000003c0)=""/235, 0x0, 0x10000000, [], r0}, 0xfffffffffffffdf2) 2018/05/01 04:38:06 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x4, 0x4) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x2000002) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}, 0x1}) [ 139.684195] rpcbind: RPC call returned error 22 2018/05/01 04:38:06 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x81}}}, 0x108) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xadf5, 0x20140) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) getpeername$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) ioctl(r1, 0x100000001, &(0x7f0000001000)) lseek(r0, 0x0, 0x3) 2018/05/01 04:38:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x12c, 0xffff, 0x3, 0x1ff, 0x4}, 0x14) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000000)="0000020000a700091504df814900000000007f0000da00c913b86201b48d5dc515d5308f5a2002344284f7660a8196eca5811c19d3354e1dbfa601847dd5c3cafbf1debc57b1d95520e55b3e12b399e02766b2dc1c9bf81a830eabc4c1b3a8880d3d6c90fdb284130a176945e757f22fdde808cf7d2af62c6e1315587d64615c62b4c6122b7b79bdb6", 0x1d) 2018/05/01 04:38:06 executing program 7 (fault-call:2 fault-nth:55): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0xf65) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00000000c0)=""/1, 0x1) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)) socket$vsock_stream(0x28, 0x1, 0x0) 2018/05/01 04:38:06 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = socket(0x3, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x8, 0x10}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000100)=0x4) accept$ax25(r1, 0x0, &(0x7f0000000000)) 2018/05/01 04:38:06 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:06 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b76000)='/dev/ppp\x00', 0x800000000002c800, 0x0) ioctl$EVIOCGPROP(r0, 0x4004743d, &(0x7f000082ef0a)=""/246) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000100)={r1, 0x4}) 2018/05/01 04:38:06 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000280)="0000c124") fchdir(r1) exit(0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x18) syz_fuseblk_mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/01 04:38:07 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:07 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x80001) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 140.094320] FAULT_INJECTION: forcing a failure. [ 140.094320] name failslab, interval 1, probability 0, space 0, times 0 [ 140.105902] CPU: 0 PID: 9928 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 140.112778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.122172] Call Trace: [ 140.124820] dump_stack+0x185/0x1d0 [ 140.128502] should_fail+0x87b/0xab0 [ 140.132278] should_failslab+0x279/0x2a0 [ 140.136402] __kmalloc+0xc2/0x350 [ 140.139908] ? xprt_alloc+0x5c7/0xcb0 [ 140.143768] xprt_alloc+0x5c7/0xcb0 [ 140.147459] xs_setup_xprt+0x14d/0x5c0 [ 140.151408] xs_setup_udp+0xd8/0x9c0 [ 140.155180] ? xs_error_report+0x3e0/0x3e0 [ 140.159463] xprt_create_transport+0x1fe/0xc90 [ 140.164166] rpc_create+0x863/0xb10 [ 140.167923] ? rpcb_getport_async+0x933/0x1540 [ 140.172553] rpcb_getport_async+0x9d0/0x1540 [ 140.177077] ? mempool_free+0x430/0x430 [ 140.181145] ? mempool_alloc+0x183/0x7e0 [ 140.185299] ? put_rpccred+0x41/0xc30 [ 140.189175] ? rpcb_v4_register+0xc20/0xc20 [ 140.193598] call_bind+0x1ad/0x280 [ 140.197184] __rpc_execute+0x58c/0x1530 [ 140.201218] ? call_allocate+0x800/0x800 [ 140.205329] rpc_execute+0x43b/0x6d0 [ 140.209154] rpc_run_task+0x9c9/0xc40 [ 140.213542] rpc_create_xprt+0x5d1/0xcc0 [ 140.217661] rpc_create+0xa62/0xb10 [ 140.221422] ? nfs_create_rpc_client+0x4b5/0x800 [ 140.226208] nfs_create_rpc_client+0x55e/0x800 [ 140.230849] nfs_init_client+0xc2/0x200 [ 140.234878] ? nfs_init_server_rpcclient+0x450/0x450 [ 140.240022] nfs_get_client+0x1577/0x1780 [ 140.244209] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 140.249680] nfs_create_server+0xb60/0x3310 [ 140.254134] ? should_failslab+0x279/0x2a0 [ 140.258479] ? nfs_free_server+0x2f0/0x2f0 [ 140.262758] nfs_try_mount+0x48a/0x1510 [ 140.266819] ? kmsan_memcpy_origins+0xf1/0x170 [ 140.271489] ? get_nfs_version+0x48b/0x550 [ 140.275985] ? get_nfs_version+0x4c2/0x550 [ 140.280321] ? nfs_auth_info_match+0x190/0x190 [ 140.284957] nfs_fs_mount+0x3872/0x3f40 [ 140.289003] ? nfs_parse_mount_options+0x5210/0x5210 [ 140.294160] ? nfs_fill_super+0xba0/0xba0 [ 140.298359] ? nfs_auth_info_match+0x190/0x190 [ 140.303004] ? init_once+0x5a0/0x5a0 [ 140.306806] mount_fs+0x296/0x780 [ 140.310361] vfs_kern_mount+0x222/0x990 [ 140.314476] do_mount+0xca5/0x4ed0 [ 140.318078] ? copy_mount_options+0x2dd/0x540 [ 140.322679] SYSC_mount+0x32e/0x3d0 [ 140.326460] SyS_mount+0x77/0xa0 [ 140.329952] do_syscall_64+0x309/0x430 [ 140.333922] ? put_mnt_ns+0x2f0/0x2f0 [ 140.337782] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.343000] RIP: 0033:0x455979 [ 140.346212] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.353963] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 140.361255] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 140.368631] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 140.375923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 140.383211] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000037 [ 140.648219] rpcbind: RPC call returned error 22 2018/05/01 04:38:07 executing program 2: modify_ldt$write(0x1, &(0x7f0000000000), 0x10) clone(0x8040000, &(0x7f0000000140), &(0x7f0000000040), &(0x7f0000000480), &(0x7f0000000080)="2295ee3ce6c79763329d9e5c770b90c6e0f94cbe81c4e1a5a331a758122501149b84e809c576db239a09bcae2aed10047f5a22a69a0b3cad081691d37d67932e80560c16fca177d190be36cfcf9f703ffbcdd3535663f66672f69400717acb1a12fd35b00aca39d7755dd5e728fb3099629f0b6cb250e443ab825289f0d9c408330a0da4c4595f9ff7fe8df6a608b56b98860a66749273f39923e8688c244aff6afd97fadff73ae5113ec75e0108419da59a") 2018/05/01 04:38:07 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000280)="0000c124") fchdir(r1) exit(0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x18) syz_fuseblk_mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/01 04:38:07 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:07 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x208440, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:07 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) write$binfmt_elf32(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x135) 2018/05/01 04:38:07 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_pts(0xffffffffffffff9c, 0x801) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000080)) ioctl(r0, 0x100000001, &(0x7f0000000000)="077613bb4f9a2c28685647770400d1052a3cb51411cf7106accc29690378e94ef176f84756a1f373fc7b8422c33800d0320d10ed0569e84efc44f6be4bf5ee98bd62e592ad39749c89") 2018/05/01 04:38:07 executing program 7 (fault-call:2 fault-nth:56): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:07 executing program 0: mmap(&(0x7f0000000000/0x4cc000)=nil, 0x4cc000, 0x0, 0x65031, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000140)) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) [ 140.996397] FAULT_INJECTION: forcing a failure. [ 140.996397] name failslab, interval 1, probability 0, space 0, times 0 [ 141.007964] CPU: 1 PID: 9950 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 141.014847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.024262] Call Trace: [ 141.026920] dump_stack+0x185/0x1d0 [ 141.030605] should_fail+0x87b/0xab0 [ 141.034379] should_failslab+0x279/0x2a0 [ 141.038503] kmem_cache_alloc_node+0x151/0xc70 [ 141.043132] ? __alloc_skb+0x203/0x9f0 [ 141.047064] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.049171] FAULT_INJECTION: forcing a failure. [ 141.049171] name failslab, interval 1, probability 0, space 0, times 0 [ 141.052563] __alloc_skb+0x203/0x9f0 [ 141.052606] ? kmsan_set_origin_inline+0x6b/0x120 [ 141.052650] sock_wmalloc+0x13e/0x6e0 [ 141.052690] __ip_append_data+0x2686/0x3d30 [ 141.052722] ? do_raw_getsockopt+0x400/0x400 [ 141.052763] ? xfrm_lookup+0x200/0x39d0 [ 141.052840] ip_append_data+0x2fb/0x440 [ 141.093235] ? do_raw_getsockopt+0x400/0x400 [ 141.097663] raw_sendmsg+0x297a/0x41f0 [ 141.101604] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 141.107023] ? __msan_poison_alloca+0x15c/0x1d0 [ 141.111747] ? compat_raw_ioctl+0x100/0x100 [ 141.116083] inet_sendmsg+0x48d/0x740 [ 141.119920] ? security_socket_sendmsg+0x9e/0x210 [ 141.124798] ? inet_getname+0x500/0x500 [ 141.128837] ___sys_sendmsg+0xec0/0x1310 [ 141.132988] ? __fdget+0x4e/0x60 [ 141.136418] SYSC_sendmsg+0x2a3/0x3d0 [ 141.140279] SyS_sendmsg+0x54/0x80 [ 141.143877] do_syscall_64+0x309/0x430 [ 141.147860] ? ___sys_sendmsg+0x1310/0x1310 [ 141.152200] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.157398] RIP: 0033:0x455979 [ 141.160589] RSP: 002b:00007efc7a316c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.168399] RAX: ffffffffffffffda RBX: 00007efc7a3176d4 RCX: 0000000000455979 [ 141.175678] RDX: 0000000000000000 RSI: 00000000200008c0 RDI: 0000000000000013 [ 141.182955] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.190227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.197500] R13: 000000000000051a R14: 00000000006fbb10 R15: 0000000000000000 [ 141.204893] CPU: 0 PID: 9956 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 141.211773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.221161] Call Trace: [ 141.223797] dump_stack+0x185/0x1d0 [ 141.227476] should_fail+0x87b/0xab0 [ 141.231243] should_failslab+0x279/0x2a0 [ 141.235363] __kmalloc+0xc2/0x350 [ 141.238862] ? xprt_alloc+0x5c7/0xcb0 [ 141.242705] xprt_alloc+0x5c7/0xcb0 [ 141.246388] xs_setup_xprt+0x14d/0x5c0 [ 141.250330] xs_setup_udp+0xd8/0x9c0 [ 141.254085] ? xs_error_report+0x3e0/0x3e0 [ 141.258368] xprt_create_transport+0x1fe/0xc90 [ 141.263066] rpc_create+0x863/0xb10 [ 141.266808] ? rpcb_getport_async+0x933/0x1540 [ 141.271429] rpcb_getport_async+0x9d0/0x1540 [ 141.275944] ? mempool_free+0x430/0x430 [ 141.280019] ? mempool_alloc+0x183/0x7e0 [ 141.284168] ? put_rpccred+0x41/0xc30 [ 141.288025] ? rpcb_v4_register+0xc20/0xc20 [ 141.292433] call_bind+0x1ad/0x280 [ 141.296019] __rpc_execute+0x58c/0x1530 [ 141.300044] ? call_allocate+0x800/0x800 [ 141.304145] rpc_execute+0x43b/0x6d0 [ 141.307971] rpc_run_task+0x9c9/0xc40 [ 141.311839] rpc_create_xprt+0x5d1/0xcc0 [ 141.315950] rpc_create+0xa62/0xb10 [ 141.319694] ? nfs_create_rpc_client+0x4b5/0x800 [ 141.324482] nfs_create_rpc_client+0x55e/0x800 [ 141.329126] nfs_init_client+0xc2/0x200 [ 141.333160] ? nfs_init_server_rpcclient+0x450/0x450 [ 141.338301] nfs_get_client+0x1577/0x1780 [ 141.342500] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 141.347930] nfs_create_server+0xb60/0x3310 [ 141.352361] ? should_failslab+0x279/0x2a0 [ 141.356710] ? nfs_free_server+0x2f0/0x2f0 [ 141.361000] nfs_try_mount+0x48a/0x1510 [ 141.365072] ? kmsan_memcpy_origins+0xf1/0x170 [ 141.369747] ? get_nfs_version+0x48b/0x550 [ 141.374072] ? get_nfs_version+0x4c2/0x550 [ 141.378405] ? nfs_auth_info_match+0x190/0x190 [ 141.383044] nfs_fs_mount+0x3872/0x3f40 [ 141.387061] ? nfs_parse_mount_options+0x5210/0x5210 [ 141.392198] ? nfs_fill_super+0xba0/0xba0 [ 141.396403] ? nfs_auth_info_match+0x190/0x190 [ 141.401024] ? init_once+0x5a0/0x5a0 [ 141.404777] mount_fs+0x296/0x780 [ 141.408284] vfs_kern_mount+0x222/0x990 [ 141.412317] do_mount+0xca5/0x4ed0 [ 141.415960] ? __kmalloc+0x23c/0x350 [ 141.419761] ? copy_mount_options+0x91/0x540 [ 141.424277] SYSC_mount+0x32e/0x3d0 [ 141.428077] SyS_mount+0x77/0xa0 [ 141.431560] do_syscall_64+0x309/0x430 [ 141.435518] ? put_mnt_ns+0x2f0/0x2f0 [ 141.439374] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.444590] RIP: 0033:0x455979 2018/05/01 04:38:08 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = request_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='[}\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, r0, r1) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xff, 0x20000) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000040)=0x6, 0x4) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:08 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000000)=@sco={0x1f}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="13e0412fdbdf997cc10579cfea36058c3b7a545a861e0a5142c3ab20875c8b21abd70bffd73b7128946e536c3257c10ac592fcd7fbfa73a59b2dc027e1a0a4397264dbe2075acf3636b7632e3b538b", 0x4f}], 0x1, &(0x7f0000000780)}, 0x0) r2 = accept(r0, &(0x7f00000001c0)=@un=@abs, &(0x7f0000000240)=0x80) getsockopt$netlink(r2, 0x10e, 0x9, &(0x7f0000000280)=""/173, &(0x7f0000000340)=0xad) r3 = dup2(r0, r1) ioctl$SG_GET_SG_TABLESIZE(r3, 0x227f, &(0x7f0000000080)) 2018/05/01 04:38:08 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 141.447804] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.455557] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 141.462872] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 141.470178] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 141.477576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 141.484884] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000038 [ 141.514283] FAULT_INJECTION: forcing a failure. [ 141.514283] name failslab, interval 1, probability 0, space 0, times 0 [ 141.525810] CPU: 0 PID: 9973 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 141.532713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.542108] Call Trace: [ 141.544754] dump_stack+0x185/0x1d0 [ 141.548445] should_fail+0x87b/0xab0 [ 141.552218] should_failslab+0x279/0x2a0 [ 141.556352] __kmalloc_node_track_caller+0x243/0x11c0 [ 141.561611] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 141.567036] ? sock_wmalloc+0x13e/0x6e0 [ 141.571080] __alloc_skb+0x2cf/0x9f0 [ 141.574902] ? sock_wmalloc+0x13e/0x6e0 [ 141.578933] ? kmsan_set_origin_inline+0x6b/0x120 [ 141.583909] sock_wmalloc+0x13e/0x6e0 [ 141.587772] __ip_append_data+0x2686/0x3d30 [ 141.592140] ? do_raw_getsockopt+0x400/0x400 [ 141.596601] ? xfrm_lookup+0x200/0x39d0 [ 141.600689] ip_append_data+0x2fb/0x440 [ 141.604713] ? do_raw_getsockopt+0x400/0x400 [ 141.609168] raw_sendmsg+0x297a/0x41f0 [ 141.613143] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 141.618620] ? __msan_poison_alloca+0x15c/0x1d0 [ 141.623383] ? compat_raw_ioctl+0x100/0x100 [ 141.627754] inet_sendmsg+0x48d/0x740 [ 141.631625] ? security_socket_sendmsg+0x9e/0x210 [ 141.636534] ? inet_getname+0x500/0x500 [ 141.640593] ___sys_sendmsg+0xec0/0x1310 [ 141.644776] ? __fdget+0x4e/0x60 [ 141.648253] SYSC_sendmsg+0x2a3/0x3d0 [ 141.652180] SyS_sendmsg+0x54/0x80 [ 141.655833] do_syscall_64+0x309/0x430 [ 141.659801] ? ___sys_sendmsg+0x1310/0x1310 2018/05/01 04:38:08 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x80100, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000100)=0xa81f) accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80, 0x80800) connect(r1, &(0x7f0000000140)=@nfc_llcp={0x27, 0x1, 0x1, 0x0, 0x0, 0x10000, "de57dd8eb314356fa6f024db3ec06d408acbc7bd9257fa3c56f97c47ead354535127b0a4910de2520a1f2334853073ffee80f60540c5322e73a3203ba14108", 0x26}, 0x80) sendmsg$nl_xfrm(r0, &(0x7f00006f0fc8)={&(0x7f0000c16ff4)={0x10}, 0xc, &(0x7f0000e83ff0)={&(0x7f0000bcd000)=@newpolicy={0xb8, 0x13, 0x221, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80}}}, 0xb8}, 0x1}, 0x0) [ 141.664188] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.669408] RIP: 0033:0x455979 [ 141.672626] RSP: 002b:00007efc7a316c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.680401] RAX: ffffffffffffffda RBX: 00007efc7a3176d4 RCX: 0000000000455979 [ 141.687715] RDX: 0000000000000000 RSI: 00000000200008c0 RDI: 0000000000000013 [ 141.695023] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.702337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/01 04:38:08 executing program 0: syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x100) r0 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') lseek(r0, 0x0, 0x0) [ 141.709823] R13: 000000000000051a R14: 00000000006fbb10 R15: 0000000000000001 [ 141.727696] sg_write: data in/out 84000733/263 bytes for SCSI command 0xff-- guessing data in; [ 141.727696] program syz-executor3 not setting count and/or reply_len properly 2018/05/01 04:38:08 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 141.774806] rpcbind: RPC call returned error 22 2018/05/01 04:38:08 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) sendmsg$rds(r0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/56, 0x38}, {&(0x7f0000000200)=""/76, 0x4c}, {&(0x7f0000000280)=""/10, 0xa}], 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="30000000000000001401000003000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="300000000000000058000000000000001401000007000000ff03000081000000", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="0000000000000e00"], @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB="080000000000000017a64dc26bbbb71218a320284fb33dfa15b6453b8d2afda52b66697afc01ad8ed1d16015c96803f60f84446e11282c503e7889db1a36400ccd7f50d732d025fef5313bd95f945a6433492de7c47ec5a202d37c803c31d3992a9e59a0f5e61d71333241cb449f01ddf0a118b3f15e5febe7b92db26acaf88c2900171c2b18c8a82d9f2c3d14d27debe6221f78dd82f101ed13cf759bbd7c71bcbb762fc26597937db2a61def21677fdb"], @ANYBLOB="4000000000000000ff7f0000000000000500000000000000050000000000000028000000000000000200000000000000"], 0x88, 0x4000800}, 0x4000000) modify_ldt$write(0x1, &(0x7f00007a7ff0)={0xd1f, 0x0, 0x0, 0x2}, 0x10) getpeername(0xffffffffffffffff, &(0x7f0000000100)=@hci, &(0x7f0000000180)=0x80) modify_ldt$write2(0x11, &(0x7f0000000040), 0x10) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0xfffffffffffffffb, 0x200) 2018/05/01 04:38:08 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)) 2018/05/01 04:38:08 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000300)="6fb0850e2737f30f835cf90a9b851bd86a9b2276") ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) sched_setparam(r1, &(0x7f0000000340)=0x3) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000100)) socketpair$inet6(0xa, 0x0, 0x5bb, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000040)={0x100000000, 0x8000, 0x57b, 0x100, 0x3}, 0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x44, "5ce4ef7bd09ca37b20fa64a8e7f07f021afe5183037d67e357e077a266d9f086fa9702287c06f9326701150d6dccced46d548457589ca9eae9a88465cc1f195b1a73af42"}, &(0x7f00000000c0)=0x4c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000380)={r4, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x4, 0xfffffffffffffc01, 0x3, 0x9, 0xd0}, &(0x7f0000000440)=0x98) 2018/05/01 04:38:09 executing program 0: perf_event_open(&(0x7f0000012000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) r1 = request_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="73797374656d3a73797374656d6e6f6465762a9b6d696d655f74797065656d31296574683100", 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r1, r2) sendto$inet(r0, &(0x7f0000000140)='M', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r3 = msgget$private(0x0, 0x1) msgctl$MSG_INFO(r3, 0xc, &(0x7f00000002c0)=""/75) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/05/01 04:38:09 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x400000000000031) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:09 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket(0x10, 0x803, 0x0) write(r1, &(0x7f00000000c0)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) mq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) close(r1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x2001) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="05001f80267f0e21e67ccfb60c0100030009000300b39046b162aa92594bb5090c18224c1316625adf1cbce4e58fd0b6d9adfee92514f6b804a6e8786c09cb084639ac6c6818cd6b1c4f85512f6f42d3c5ef6228bd9d4a55cf42c54710140904705cd352495f593f3ed4ffd3f2e7699226d6c52535d33f9e2c9aa056f750eb907e517a34e680aa754a735abadd81fa7814000697e1afaba4c0a97d6e07ed04bb4a55555511c9b0b5e7dc7b804e43ad3e1419b6890c4bdbdbe2fdec98548ba7c01dbf9dcf9a24a52fbbd6c501b11f6b95367d30b3832c08ac225486ee7af65096036007bdce97200118c91e9c"], &(0x7f0000000080)=0xe) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000001c0)="89070404001f7f6b20cd77c1d02d0cb75b5e101a581234e061dd4be4ae1f66d1073165f8ce9f9283", 0x28) 2018/05/01 04:38:09 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) sync() r0 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000000e0a000427bd7000fcdbdf250500000308006900", @ANYRES32=r1, @ANYBLOB="010100000000000004004700"], 0x28}, 0x1, 0x0, 0x0, 0x2000c091}, 0x80) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:09 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000080)=0xd4) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xbe43, 0x52080) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000040)='veth0\x00') fdatasync(r0) 2018/05/01 04:38:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r0, 0x1) inotify_init() sendmsg$nl_crypto(r2, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xe0}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0x1, 0x4) 2018/05/01 04:38:09 executing program 7 (fault-call:2 fault-nth:57): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:09 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) userfaultfd(0x800) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9f, 0x2000) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000040)={0x9, {{0xa, 0x4e20, 0xe3, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x88) [ 142.170839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 142.197729] FAULT_INJECTION: forcing a failure. [ 142.197729] name failslab, interval 1, probability 0, space 0, times 0 [ 142.209319] CPU: 0 PID: 10017 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 142.216740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.226130] Call Trace: [ 142.228769] dump_stack+0x185/0x1d0 [ 142.232444] should_fail+0x87b/0xab0 [ 142.236216] should_failslab+0x279/0x2a0 [ 142.240328] __kmalloc+0xc2/0x350 [ 142.243836] ? xprt_alloc+0x5c7/0xcb0 [ 142.247686] xprt_alloc+0x5c7/0xcb0 [ 142.251410] xs_setup_xprt+0x14d/0x5c0 [ 142.255368] xs_setup_udp+0xd8/0x9c0 [ 142.259129] ? xs_error_report+0x3e0/0x3e0 [ 142.263409] xprt_create_transport+0x1fe/0xc90 2018/05/01 04:38:09 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0xfe, @multicast1=0xe0000001, 0x4e22, 0x1, "6e71af9408d0ffffffff1300", 0xfffffffffffffffd, 0x3ff, 0x4001c}, 0x2c) [ 142.268110] rpc_create+0x863/0xb10 [ 142.271854] ? rpcb_getport_async+0x933/0x1540 [ 142.276481] rpcb_getport_async+0x9d0/0x1540 [ 142.281004] ? mempool_free+0x430/0x430 [ 142.285064] ? mempool_alloc+0x183/0x7e0 [ 142.289210] ? put_rpccred+0x41/0xc30 [ 142.293077] ? rpcb_v4_register+0xc20/0xc20 [ 142.297494] call_bind+0x1ad/0x280 [ 142.301081] __rpc_execute+0x58c/0x1530 [ 142.305109] ? call_allocate+0x800/0x800 [ 142.309210] rpc_execute+0x43b/0x6d0 [ 142.313040] rpc_run_task+0x9c9/0xc40 [ 142.316912] rpc_create_xprt+0x5d1/0xcc0 [ 142.321030] rpc_create+0xa62/0xb10 [ 142.324770] ? nfs_create_rpc_client+0x4b5/0x800 [ 142.329569] nfs_create_rpc_client+0x55e/0x800 [ 142.334228] nfs_init_client+0xc2/0x200 [ 142.338267] ? nfs_init_server_rpcclient+0x450/0x450 [ 142.343409] nfs_get_client+0x1577/0x1780 [ 142.347639] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 142.353116] nfs_create_server+0xb60/0x3310 [ 142.357541] ? should_failslab+0x279/0x2a0 [ 142.361842] ? nfs_free_server+0x2f0/0x2f0 [ 142.366128] nfs_try_mount+0x48a/0x1510 2018/05/01 04:38:09 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/128) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x8100, 0x0) bind$unix(r0, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)={0x2, [0x0, 0x0]}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r2, 0x6, 0x8000, 0xffffffff}, 0x10) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/05/01 04:38:09 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x2cd) r1 = dup3(r0, 0xffffffffffffff9c, 0x80000) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000080)={@loopback, @dev, 0x0}, &(0x7f00000000c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', r2}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) [ 142.370205] ? kmsan_memcpy_origins+0xf1/0x170 [ 142.374885] ? get_nfs_version+0x48b/0x550 [ 142.379210] ? get_nfs_version+0x4c2/0x550 [ 142.383534] ? nfs_auth_info_match+0x190/0x190 [ 142.388164] nfs_fs_mount+0x3872/0x3f40 [ 142.392226] ? nfs_parse_mount_options+0x5210/0x5210 [ 142.397390] ? nfs_fill_super+0xba0/0xba0 [ 142.401601] ? nfs_auth_info_match+0x190/0x190 [ 142.406287] ? init_once+0x5a0/0x5a0 [ 142.410104] mount_fs+0x296/0x780 [ 142.413652] vfs_kern_mount+0x222/0x990 [ 142.417703] do_mount+0xca5/0x4ed0 [ 142.421366] ? __kmalloc+0x23c/0x350 [ 142.425187] ? copy_mount_options+0x91/0x540 [ 142.429715] SYSC_mount+0x32e/0x3d0 [ 142.433490] SyS_mount+0x77/0xa0 [ 142.436983] do_syscall_64+0x309/0x430 [ 142.441659] ? put_mnt_ns+0x2f0/0x2f0 [ 142.445511] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.446497] IPVS: set_ctl: invalid protocol: 254 224.0.0.1:20002 nq¯”Ðÿÿÿÿ [ 142.450719] RIP: 0033:0x455979 [ 142.450737] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/01 04:38:09 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) [ 142.450771] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 142.450791] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 142.450809] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 142.450826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 142.450844] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000039 [ 142.518991] IPVS: set_ctl: invalid protocol: 254 224.0.0.1:20002 nq¯”Ðÿÿÿÿ [ 142.563539] scsi_io_completion: 18 callbacks suppressed [ 142.563598] sd 0:0:1:0: tag#6056 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 142.577412] sd 0:0:1:0: tag#6056 CDB: Write(6) 0a 00 00 00 00 00 [ 142.584210] sd 0:0:1:0: tag#6057 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 142.592875] sd 0:0:1:0: tag#6057 CDB: Write(6) 0a 00 00 00 00 00 [ 142.621486] sd 0:0:1:0: tag#6060 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 142.629761] sd 0:0:1:0: tag#6060 CDB: Write(6) 0a 00 00 00 00 00 [ 142.642808] sd 0:0:1:0: tag#6067 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 142.651056] sd 0:0:1:0: tag#6067 CDB: Write(6) 0a 00 00 00 00 00 [ 142.676410] sd 0:0:1:0: tag#6074 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 142.684663] sd 0:0:1:0: tag#6074 CDB: Write(6) 0a 00 00 00 00 00 [ 142.735993] rpcbind: RPC call returned error 22 2018/05/01 04:38:10 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000004c0)=""/254, &(0x7f0000000440)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) 2018/05/01 04:38:10 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x440, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0xa1d, @loopback={0x0, 0x1}, 0xffffffff}, @in6={0xa, 0x4e22, 0x3c47, @mcast2={0xff, 0x2, [], 0x1}, 0x65}, @in6={0xa, 0x4e22, 0x3f, @loopback={0x0, 0x1}, 0x9}], 0x74) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000340)) 2018/05/01 04:38:10 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0xffffffffffffffff, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:10 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x800, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x4, 0x20, 0x3, "3db5a0aef5d0", 0x7fce}}) 2018/05/01 04:38:10 executing program 7 (fault-call:2 fault-nth:58): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:10 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x400040, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffffffff8000) 2018/05/01 04:38:10 executing program 0: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x2cd) r1 = dup3(r0, 0xffffffffffffff9c, 0x80000) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000080)={@loopback, @dev, 0x0}, &(0x7f00000000c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', r2}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:10 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x20d, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000080)=""/70) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000002c0)=""/201, 0xc9}], 0x1, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000140)=""/93, 0x5d}], 0x1, 0x3) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000100)={0x55, 0xfffffffffffffffd, 0x7, {0x9, 0x2}, {0x6, 0x4}, @rumble={0x9, 0x7ff}}) [ 143.489725] sd 0:0:1:0: tag#6080 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 143.498180] sd 0:0:1:0: tag#6080 CDB: Write(6) 0a 00 00 00 00 00 [ 143.512494] FAULT_INJECTION: forcing a failure. [ 143.512494] name failslab, interval 1, probability 0, space 0, times 0 [ 143.524028] CPU: 0 PID: 10071 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/01 04:38:10 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) shmget(0x3, 0x1000, 0x8, &(0x7f0000ffe000/0x1000)=nil) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x20000) ioctl(r0, 0x100000001, &(0x7f0000001000)) fcntl$getflags(r0, 0x409) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) 2018/05/01 04:38:10 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) fsync(r0) r1 = semget$private(0x0, 0x3, 0x101) semctl$GETVAL(r1, 0x2, 0xc, &(0x7f0000000000)=""/121) [ 143.530993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.540391] Call Trace: [ 143.543042] dump_stack+0x185/0x1d0 [ 143.546739] should_fail+0x87b/0xab0 [ 143.550527] should_failslab+0x279/0x2a0 [ 143.554652] __kmalloc+0xc2/0x350 [ 143.558163] ? xprt_alloc+0x5c7/0xcb0 [ 143.562022] xprt_alloc+0x5c7/0xcb0 [ 143.565733] xs_setup_xprt+0x14d/0x5c0 [ 143.569686] xs_setup_udp+0xd8/0x9c0 [ 143.573471] ? xs_error_report+0x3e0/0x3e0 [ 143.577823] xprt_create_transport+0x1fe/0xc90 [ 143.582535] rpc_create+0x863/0xb10 [ 143.586289] ? rpcb_getport_async+0x933/0x1540 [ 143.590933] rpcb_getport_async+0x9d0/0x1540 [ 143.595471] ? mempool_free+0x430/0x430 [ 143.599538] ? mempool_alloc+0x183/0x7e0 [ 143.603699] ? put_rpccred+0x41/0xc30 [ 143.607575] ? rpcb_v4_register+0xc20/0xc20 [ 143.611999] call_bind+0x1ad/0x280 [ 143.615590] __rpc_execute+0x58c/0x1530 [ 143.619620] ? call_allocate+0x800/0x800 [ 143.623734] rpc_execute+0x43b/0x6d0 [ 143.627578] rpc_run_task+0x9c9/0xc40 [ 143.631458] rpc_create_xprt+0x5d1/0xcc0 [ 143.635587] rpc_create+0xa62/0xb10 [ 143.639352] ? nfs_create_rpc_client+0x4b5/0x800 [ 143.644167] nfs_create_rpc_client+0x55e/0x800 [ 143.648840] nfs_init_client+0xc2/0x200 [ 143.652882] ? nfs_init_server_rpcclient+0x450/0x450 [ 143.658037] nfs_get_client+0x1577/0x1780 [ 143.662257] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 143.667740] nfs_create_server+0xb60/0x3310 [ 143.672164] ? should_failslab+0x279/0x2a0 [ 143.676509] ? nfs_free_server+0x2f0/0x2f0 [ 143.680816] nfs_try_mount+0x48a/0x1510 [ 143.684845] ? kmsan_memcpy_origins+0xf1/0x170 2018/05/01 04:38:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f00000000c0)="540006000000000000b315d6cd44a45c328429b819df8b142fecea3242d43324deca06c6b4735e8cd07a44d6b554ad7c03001438460aa680d24cd73a59f5b5c081b37103001fed6cad88e8a3ef9f47e1a5bb6350cc6f6eb71fdff7b318cee3933ac8e9067e404bb740dbabc6c6781f54718bb428e9b8c247b8b69cbd8bf99297a16334ef90fec05030f95fd406cd229182fdad99a70496") 2018/05/01 04:38:10 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000d3637e89d67586794c14430006b72b49971ab2bb321ba6dbfdd00cac6996"], 0x6) accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setregid(r3, r3) r4 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000300)=0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in, @in, 0x4e22, 0x0, 0x4e24, 0x1, 0x0, 0x20, 0x80, 0x7e, r1, r2}, {0x6, 0xfffffffffffffffc, 0x1, 0x30b3, 0x6, 0x100000001, 0xfffffffffffffffb, 0x8}, {0x8, 0x10, 0x8, 0x5810079}, 0x7f, 0x0, 0x3, 0x0, 0x3, 0x3}, {{@in, 0x4d3, 0xff}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x16}, 0x0, 0x7, 0x0, 0x5, 0xffffffff00000001, 0x5da, 0x7}}, 0xe8) ioctl$sock_ifreq(r0, 0x8993, &(0x7f0000000040)={"76657468305f746f5f7498616d00", @ifru_hwaddr}) shutdown(r0, 0x1) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000001380)=0x1024) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) [ 143.689882] ? get_nfs_version+0x48b/0x550 [ 143.694211] ? get_nfs_version+0x4c2/0x550 [ 143.698549] ? nfs_auth_info_match+0x190/0x190 [ 143.703191] nfs_fs_mount+0x3872/0x3f40 [ 143.707242] ? nfs_parse_mount_options+0x5210/0x5210 [ 143.712396] ? nfs_fill_super+0xba0/0xba0 [ 143.716613] ? nfs_auth_info_match+0x190/0x190 [ 143.721301] ? init_once+0x5a0/0x5a0 [ 143.725133] mount_fs+0x296/0x780 [ 143.728684] vfs_kern_mount+0x222/0x990 [ 143.732733] do_mount+0xca5/0x4ed0 [ 143.736416] ? __kmalloc+0x23c/0x350 [ 143.740244] ? copy_mount_options+0x91/0x540 [ 143.744774] SYSC_mount+0x32e/0x3d0 [ 143.748550] SyS_mount+0x77/0xa0 [ 143.752040] do_syscall_64+0x309/0x430 [ 143.755999] ? put_mnt_ns+0x2f0/0x2f0 [ 143.759886] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 143.765116] RIP: 0033:0x455979 [ 143.768341] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.776109] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 143.783510] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 2018/05/01 04:38:10 executing program 3: unshare(0x8000000) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2f, &(0x7f0000001000)={0x0, {{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) ioctl$sock_proto_private(r1, 0x89e1, &(0x7f0000000000)="8c4e3e1e6dae35017d3f69b216519ef18a631f17b1c9bb186ad2c062460d9c35b2287a948924a8a2f32e956cf847ed9adb2ce65458049c51a03d0d69584e411f4f90597c3232148dcd2ae1da2f1bb0c8ac6b883424de78ab8ae611a6bbf779f3850d6cfa4d969453bc5d5d6307f262f881e9f8a896ded5586f184bd35e4794ae461e2796dbd25f259f1def2197dad2adc7b5e8f94f29072412e688adc5ee7e1ed9bcf7e9b8f29fbcb836cded03cb1dc6679ed214534ecaef99ea93289d3ec3d3f7ab71b467abeca7cd29c7e072cc19a7606469251e2db6a781cc19cd182e61") [ 143.790828] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 143.798140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 143.805456] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003a [ 143.825316] sd 0:0:1:0: tag#6083 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 143.833601] sd 0:0:1:0: tag#6083 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:10 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000080)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_security(0x11, r2, &(0x7f0000000140)=""/27, 0x1b) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x7fe, 0xffffff62) 2018/05/01 04:38:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x15) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) [ 143.869278] sd 0:0:1:0: tag#6083 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 143.877577] sd 0:0:1:0: tag#6083 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:10 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = memfd_create(&(0x7f0000000000)='bdev:wlan1@\x00', 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000040)=0x2, 0x4) 2018/05/01 04:38:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f0000000140)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000000040), 0x0, &(0x7f0000000540)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x20d}}], 0x30}, {&(0x7f0000000200)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000000380), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) [ 143.973339] sd 0:0:1:0: tag#6081 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 143.981614] sd 0:0:1:0: tag#6081 CDB: Write(6) 0a 00 00 00 00 00 [ 143.996309] sd 0:0:1:0: tag#6081 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 144.004674] sd 0:0:1:0: tag#6081 CDB: Write(6) 0a 00 4e 23 00 00 [ 144.123504] rpcbind: RPC call returned error 22 2018/05/01 04:38:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x1000004e1f}, 0x1c) getsockname$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000280)=0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x98) 2018/05/01 04:38:11 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0xa9) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:11 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x800000000800, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0xfff}}, [0x0, 0x8062, 0x9, 0x2, 0x9, 0x1, 0x2, 0x2000000000000, 0xfffffffffffffffb, 0x8, 0x6, 0x0, 0x2, 0x4, 0x5]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, 0x4) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@int=0x1488, 0x1c4) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000000)={0x2, 0xf82, 0x5, 0x101, 0x6, 0xfffffffffffffffb}) 2018/05/01 04:38:11 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={0xfffffffffffffffd, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) dup(r0) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:11 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xe8, 0x80000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1b, &(0x7f0000000300)=""/70, &(0x7f0000000000)=0x46) 2018/05/01 04:38:11 executing program 7 (fault-call:2 fault-nth:59): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 144.345947] FAULT_INJECTION: forcing a failure. [ 144.345947] name failslab, interval 1, probability 0, space 0, times 0 [ 144.359667] CPU: 0 PID: 10141 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 144.366647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.376047] Call Trace: [ 144.378701] dump_stack+0x185/0x1d0 [ 144.382407] should_fail+0x87b/0xab0 [ 144.386183] should_failslab+0x279/0x2a0 [ 144.390308] __kmalloc_track_caller+0x208/0xcb0 [ 144.395040] ? xs_format_common_peer_ports+0x161/0x3c0 [ 144.400384] kstrdup+0xd0/0x1a0 [ 144.403727] xs_format_common_peer_ports+0x161/0x3c0 [ 144.408947] ? kstrdup+0x141/0x1a0 [ 144.412549] xs_format_peer_addresses+0x516/0x6a0 [ 144.417508] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 144.423060] ? init_timer_key+0x2ac/0x330 [ 144.427308] ? __queue_work+0x1f20/0x1f20 [ 144.431574] ? xs_setup_udp+0x4c5/0x9c0 [ 144.435602] xs_setup_udp+0x7b5/0x9c0 [ 144.439453] ? xs_error_report+0x3e0/0x3e0 [ 144.443732] xprt_create_transport+0x1fe/0xc90 [ 144.448436] rpc_create+0x863/0xb10 [ 144.452186] ? rpcb_getport_async+0x933/0x1540 [ 144.456813] rpcb_getport_async+0x9d0/0x1540 [ 144.461334] ? mempool_free+0x430/0x430 [ 144.465391] ? mempool_alloc+0x183/0x7e0 [ 144.470150] ? put_rpccred+0x41/0xc30 [ 144.474021] ? rpcb_v4_register+0xc20/0xc20 [ 144.478448] call_bind+0x1ad/0x280 [ 144.482038] __rpc_execute+0x58c/0x1530 [ 144.486081] ? call_allocate+0x800/0x800 [ 144.490191] rpc_execute+0x43b/0x6d0 [ 144.494033] rpc_run_task+0x9c9/0xc40 [ 144.497907] rpc_create_xprt+0x5d1/0xcc0 [ 144.502035] rpc_create+0xa62/0xb10 [ 144.505784] ? nfs_create_rpc_client+0x4b5/0x800 [ 144.510592] nfs_create_rpc_client+0x55e/0x800 [ 144.515251] nfs_init_client+0xc2/0x200 [ 144.519290] ? nfs_init_server_rpcclient+0x450/0x450 [ 144.524878] nfs_get_client+0x1577/0x1780 [ 144.529093] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 144.534567] nfs_create_server+0xb60/0x3310 [ 144.538992] ? should_failslab+0x279/0x2a0 [ 144.543356] ? nfs_free_server+0x2f0/0x2f0 [ 144.547655] nfs_try_mount+0x48a/0x1510 [ 144.551737] ? kmsan_memcpy_origins+0xf1/0x170 [ 144.556438] ? get_nfs_version+0x48b/0x550 [ 144.560764] ? get_nfs_version+0x4c2/0x550 [ 144.565101] ? nfs_auth_info_match+0x190/0x190 [ 144.569831] nfs_fs_mount+0x3872/0x3f40 [ 144.573890] ? nfs_parse_mount_options+0x5210/0x5210 [ 144.579045] ? nfs_fill_super+0xba0/0xba0 [ 144.583262] ? nfs_auth_info_match+0x190/0x190 [ 144.587954] ? init_once+0x5a0/0x5a0 [ 144.591767] mount_fs+0x296/0x780 [ 144.595308] vfs_kern_mount+0x222/0x990 [ 144.599361] do_mount+0xca5/0x4ed0 [ 144.603030] ? __kmalloc+0x23c/0x350 [ 144.606853] ? copy_mount_options+0x91/0x540 [ 144.611356] SYSC_mount+0x32e/0x3d0 [ 144.615074] SyS_mount+0x77/0xa0 [ 144.618505] do_syscall_64+0x309/0x430 [ 144.622416] ? put_mnt_ns+0x2f0/0x2f0 [ 144.626234] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.631426] RIP: 0033:0x455979 [ 144.634622] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.642368] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 144.649661] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 144.656934] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 144.664203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 144.671470] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003b [ 144.681170] rpcbind: RPC call returned error 22 2018/05/01 04:38:11 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000000)) 2018/05/01 04:38:11 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x3, {{0xa, 0x0, 0xfffffffffffffffd, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x100, 0x1) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000080)=0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:11 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = socket$pppoe(0x18, 0x1, 0x0) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast6-avx\x00'}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="191767ab5f5631f485054d1271067bab4bee910202d142d5aefcd3ea003c65d88b5c475107d617092acf761e3a61ec13a754e31cbecf20928934b5b95c56e04c2dd6b84d1f3ddf4f493eb2dd02e9df7d134d28a5a2ca3d58daf1153183b9e509c4dc3bcc2858b45e4f30cf7b768d6df9147d0d437cecc98602abd7f96b9f8e3013af661a7b1d6ae6e9448ac31d32ac95e1b9880e038ca95a22d3e5dc", 0x9c}, {&(0x7f0000000140)="a4ce5c18e64953e0cb76174b908e054a7ecea7fcc8d18bdd103c67c9ba9f7a21ce462d126ccccb673551f44f3019d334876cc61a2fb285cffc1c0ab9c163252f2795f12ed4350fc816921cda0a5b9f953baa66e3f9f0ac1f856bb6ba36f22242a59671a45f4e8b7325909b0a30c763583cde8d8f8da0ae58d11e20252b2291ffec82ac4dde5ca05d38", 0x89}, {&(0x7f0000000200)="e04b768fa181e30e5856269c0d807fc079e06633878e1f28a0336f6afced8e41bf3532f9c609f69dcbc742b03e55911904571dafc34b268ab083dace1c5ec67c829409601926dd51b17717f80e", 0x4d}, {&(0x7f0000000280)="63eb826fb983f6c648559d5dd4", 0xd}], 0x4, &(0x7f0000002380)=ANY=[@ANYBLOB="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"], 0x1200, 0x4}, 0x4001) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 2018/05/01 04:38:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000140)="cf04fabb203f31b3", 0x8) 2018/05/01 04:38:11 executing program 5: r0 = socket$inet(0x2, 0x1, 0xfff7ff7ffffffff9) nanosleep(&(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x111c, &(0x7f0000000180), 0xfe0a}, 0x0) 2018/05/01 04:38:11 executing program 6: r0 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) keyctl$get_persistent(0x16, 0x0, r0) keyctl$revoke(0x3, r0) 2018/05/01 04:38:11 executing program 0: timer_create(0x3, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000000c0)) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000140)={0x77359400}, 0x8) socketpair(0x1a, 0x0, 0x7c6b, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc2, &(0x7f0000000240)="1d36af9b76b5cb2482e80b7fcc66c57304bd0b03aa19441c0db54d573882208de91619b4b9d8cacc02158483e4c489b95d7c580bb47d8bfe9ac007513c746f5e850747fdf8129e965dd9e073ee8f2bad06867caca4e20b2bca020b5396c2b4fc8dea10b8302323d865f71ed8cddb8a5547d7a2c831851c2ba87a156246531cccc66e92d7fd9b8827c8b84837d15ed8bbe7c836504304b1de42877b31bd", 0x9d) timer_settime(0x0, 0x0, &(0x7f0000000200)={{0x0, 0x989680}}, 0x0) 2018/05/01 04:38:11 executing program 7 (fault-call:2 fault-nth:60): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 144.849288] FAULT_INJECTION: forcing a failure. [ 144.849288] name failslab, interval 1, probability 0, space 0, times 0 [ 144.860875] CPU: 0 PID: 10169 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 144.867834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.877220] Call Trace: [ 144.879863] dump_stack+0x185/0x1d0 [ 144.883554] should_fail+0x87b/0xab0 [ 144.887330] should_failslab+0x279/0x2a0 [ 144.891450] __kmalloc_track_caller+0x208/0xcb0 2018/05/01 04:38:11 executing program 5: r0 = socket$inet(0x2, 0x805, 0x30) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x78) r1 = getpgid(0xffffffffffffffff) ptrace$setregs(0xffffffffffffffff, r1, 0xcd18, &(0x7f00000000c0)="112860281f5f1450bcd865bc3adaa426f12257ac0296816a8e4106027d8611a45abc21b58362162a0eee92d8de551269c51380999aea4d46") sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:11 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000040)) [ 144.896175] ? xs_format_common_peer_ports+0x2ad/0x3c0 [ 144.901526] kstrdup+0xd0/0x1a0 [ 144.904866] xs_format_common_peer_ports+0x2ad/0x3c0 [ 144.910090] ? kstrdup+0x141/0x1a0 [ 144.913698] xs_format_peer_addresses+0x516/0x6a0 [ 144.918657] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 144.924211] ? init_timer_key+0x2ac/0x330 [ 144.930727] ? __queue_work+0x1f20/0x1f20 [ 144.934998] ? xs_setup_udp+0x4c5/0x9c0 [ 144.939038] xs_setup_udp+0x7b5/0x9c0 [ 144.942896] ? xs_error_report+0x3e0/0x3e0 2018/05/01 04:38:11 executing program 6: r0 = socket$unix(0x1, 0x802, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x1d5f, 0x20}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2, 0x5}, &(0x7f0000000180)=0x8) bind$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x6e) sendto$unix(r0, &(0x7f0000056000), 0x0, 0x0, &(0x7f0000a6dff8)=@abs={0x1, 0x0, 0x1}, 0x8) [ 144.947183] xprt_create_transport+0x1fe/0xc90 [ 144.952573] rpc_create+0x863/0xb10 [ 144.956307] ? rpcb_getport_async+0x933/0x1540 [ 144.960943] rpcb_getport_async+0x9d0/0x1540 [ 144.965471] ? mempool_free+0x430/0x430 [ 144.969541] ? mempool_alloc+0x183/0x7e0 [ 144.973705] ? put_rpccred+0x41/0xc30 [ 144.977582] ? rpcb_v4_register+0xc20/0xc20 [ 144.982004] call_bind+0x1ad/0x280 [ 144.985623] __rpc_execute+0x58c/0x1530 [ 144.989670] ? call_allocate+0x800/0x800 [ 144.993814] rpc_execute+0x43b/0x6d0 [ 144.997670] rpc_run_task+0x9c9/0xc40 [ 145.001552] rpc_create_xprt+0x5d1/0xcc0 [ 145.005711] rpc_create+0xa62/0xb10 [ 145.009469] ? nfs_create_rpc_client+0x4b5/0x800 [ 145.014280] nfs_create_rpc_client+0x55e/0x800 [ 145.018945] nfs_init_client+0xc2/0x200 [ 145.023026] ? nfs_init_server_rpcclient+0x450/0x450 [ 145.028182] nfs_get_client+0x1577/0x1780 [ 145.032407] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 145.037986] nfs_create_server+0xb60/0x3310 [ 145.042425] ? should_failslab+0x279/0x2a0 2018/05/01 04:38:12 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400000, 0x0) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000004, &(0x7f0000001000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) [ 145.046771] ? nfs_free_server+0x2f0/0x2f0 [ 145.051065] nfs_try_mount+0x48a/0x1510 [ 145.055144] ? kmsan_memcpy_origins+0xf1/0x170 [ 145.059833] ? get_nfs_version+0x48b/0x550 [ 145.064167] ? get_nfs_version+0x4c2/0x550 [ 145.068507] ? nfs_auth_info_match+0x190/0x190 [ 145.073157] nfs_fs_mount+0x3872/0x3f40 [ 145.077200] ? nfs_parse_mount_options+0x5210/0x5210 [ 145.082354] ? nfs_fill_super+0xba0/0xba0 [ 145.086560] ? nfs_auth_info_match+0x190/0x190 [ 145.091240] ? init_once+0x5a0/0x5a0 [ 145.095045] mount_fs+0x296/0x780 [ 145.098583] vfs_kern_mount+0x222/0x990 [ 145.102796] do_mount+0xca5/0x4ed0 [ 145.106414] ? copy_mount_options+0x2dd/0x540 [ 145.111039] SYSC_mount+0x32e/0x3d0 [ 145.114823] SyS_mount+0x77/0xa0 [ 145.118318] do_syscall_64+0x309/0x430 [ 145.122299] ? put_mnt_ns+0x2f0/0x2f0 [ 145.126156] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.131393] RIP: 0033:0x455979 [ 145.134629] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.142387] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 145.149698] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 145.157011] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 145.164327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 145.171637] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003c [ 145.181435] rpcbind: RPC call returned error 22 2018/05/01 04:38:12 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x6, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl(0xffffffffffffffff, 0x100000001, &(0x7f0000001000)) [ 145.231580] alg: No test for seqiv(echainiv(rfc4106(gcm(aes)))) (seqiv(echainiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic))))) 2018/05/01 04:38:12 executing program 7 (fault-call:2 fault-nth:61): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x10000400004084) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x7fff}, 0xffffffffffffff4a) close(r0) 2018/05/01 04:38:12 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1, r2, 0x20}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r3, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:12 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) r1 = shmget$private(0x0, 0x1000, 0x100, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/4096) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) r2 = syz_open_dev$adsp(&(0x7f00000010c0)='/dev/adsp#\x00', 0x0, 0x412200) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000001100)=""/49) 2018/05/01 04:38:12 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfff, 0x0) linkat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0/bus\x00', 0x1000) unshare(0x60000000) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x1) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000000c0)=r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/05/01 04:38:12 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0xa80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000300], 0x0, &(0x7f0000000000), &(0x7f0000000300)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x0, "7961fb3000", 'bcsf0\x00', 'ip6tnl0\x00', 'sit0\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x930, 0x9b8, 0x9f0, [@among={'among\x00', 0x868, {{0x8000, 0x0, 0x0, {[], 0x2, [{[], @multicast2=0xe0000002}, {[], @broadcast=0xffffffff}]}, {[], 0x4, [{[], @local={0xac, 0x14, 0x14, 0xaa}}, {[], @loopback=0x7f000001}, {[], @local={0xac, 0x14, 0x14, 0xaa}}, {[], @loopback=0x7f000001}]}}}}, @vlan={'vlan\x00', 0x8}]}, [@common=@mark={'mark\x00', 0x10}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@mark={'mark\x00', 0x10}}]}]}, 0xaf8) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:12 executing program 5: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x109800) r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:12 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000000040)) [ 145.888093] IPVS: ftp: loaded support on port[0] = 21 [ 145.900547] FAULT_INJECTION: forcing a failure. [ 145.900547] name failslab, interval 1, probability 0, space 0, times 0 [ 145.911910] CPU: 0 PID: 10223 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 145.918870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.928254] Call Trace: [ 145.930893] dump_stack+0x185/0x1d0 [ 145.934569] should_fail+0x87b/0xab0 2018/05/01 04:38:12 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @broadcast=0xffffffff, 0x2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[0x10001, 0x3ff, 0x7]}) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000001ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) [ 145.938402] should_failslab+0x279/0x2a0 [ 145.942520] __kmalloc_track_caller+0x208/0xcb0 [ 145.947273] ? xprt_create_transport+0x765/0xc90 [ 145.952135] ? xprt_create_transport+0x50c/0xc90 [ 145.956943] kstrdup+0xd0/0x1a0 [ 145.960407] xprt_create_transport+0x765/0xc90 [ 145.965110] rpc_create+0x863/0xb10 [ 145.968854] ? rpcb_getport_async+0x933/0x1540 [ 145.973485] rpcb_getport_async+0x9d0/0x1540 [ 145.978003] ? mempool_free+0x430/0x430 [ 145.982062] ? mempool_alloc+0x183/0x7e0 2018/05/01 04:38:13 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000240)={0xfffffffffffffff9, 0xffffffffffffffff, 0x4, 0x5, 0x0, 0xed, 0x400, 0x10001, 0x8, 0x200, 0x8}, 0xb) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 145.986213] ? put_rpccred+0x41/0xc30 [ 145.990086] ? rpcb_v4_register+0xc20/0xc20 [ 145.994498] call_bind+0x1ad/0x280 [ 145.998079] __rpc_execute+0x58c/0x1530 [ 146.002107] ? call_allocate+0x800/0x800 [ 146.006214] rpc_execute+0x43b/0x6d0 [ 146.010044] rpc_run_task+0x9c9/0xc40 [ 146.013922] rpc_create_xprt+0x5d1/0xcc0 [ 146.018042] rpc_create+0xa62/0xb10 [ 146.021788] ? nfs_create_rpc_client+0x4b5/0x800 [ 146.026588] nfs_create_rpc_client+0x55e/0x800 [ 146.031239] nfs_init_client+0xc2/0x200 2018/05/01 04:38:13 executing program 6: r0 = creat(&(0x7f00000017c0)='./file0\x00', 0x10) write$vnet(r0, &(0x7f00000000c0)={0x1, {&(0x7f0000000000)=""/100, 0x64, &(0x7f0000000180)=""/206, 0x3, 0x3}}, 0x68) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000001800)={0x0, @multicast2=0xe0000002, 0x4e22, 0x7, 'sh\x00', 0x8, 0x9, 0x31}, 0x2c) r1 = memfd_create(&(0x7f0000000480)='\x00', 0x1) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000004c0)=0xc00, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x80000000, @remote={0xac, 0x14, 0x14, 0xbb}, {[@cipso={0x86, 0x6}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000080)) 2018/05/01 04:38:13 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f0000000000)=""/238, 0x80}) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) [ 146.035275] ? nfs_init_server_rpcclient+0x450/0x450 [ 146.040419] nfs_get_client+0x1577/0x1780 [ 146.044636] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 146.050123] nfs_create_server+0xb60/0x3310 [ 146.054559] ? should_failslab+0x279/0x2a0 [ 146.059248] ? nfs_free_server+0x2f0/0x2f0 [ 146.063545] nfs_try_mount+0x48a/0x1510 [ 146.067591] ? kmsan_memcpy_origins+0xf1/0x170 [ 146.072258] ? get_nfs_version+0x48b/0x550 [ 146.076584] ? get_nfs_version+0x4c2/0x550 [ 146.080916] ? nfs_auth_info_match+0x190/0x190 [ 146.085554] nfs_fs_mount+0x3872/0x3f40 [ 146.089604] ? nfs_parse_mount_options+0x5210/0x5210 [ 146.094747] ? nfs_fill_super+0xba0/0xba0 [ 146.098948] ? nfs_auth_info_match+0x190/0x190 [ 146.103620] ? init_once+0x5a0/0x5a0 [ 146.107432] mount_fs+0x296/0x780 [ 146.110960] vfs_kern_mount+0x222/0x990 [ 146.114995] do_mount+0xca5/0x4ed0 [ 146.118644] ? __kmalloc+0x23c/0x350 [ 146.122466] ? copy_mount_options+0x91/0x540 [ 146.127006] SYSC_mount+0x32e/0x3d0 [ 146.130771] SyS_mount+0x77/0xa0 [ 146.134257] do_syscall_64+0x309/0x430 [ 146.138211] ? put_mnt_ns+0x2f0/0x2f0 [ 146.142056] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.147279] RIP: 0033:0x455979 [ 146.150495] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.158245] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 146.165984] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 146.173307] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 146.180708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 146.188012] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003d 2018/05/01 04:38:13 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) [ 146.297729] IPVS: ftp: loaded support on port[0] = 21 [ 146.448144] rpcbind: RPC call returned error 22 2018/05/01 04:38:13 executing program 6: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="01adf7c0", 0x4, r2) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x800, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000280)={0x6, &(0x7f0000000200)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r4, 0x4010641c, &(0x7f00000002c0)={r5, &(0x7f0000000440)=""/129}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0x4}, 0x68) exit_group(0x0) r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r6, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000180)={&(0x7f0000000140)={'poly1305\x00'}}) accept4$unix(r4, 0x0, &(0x7f0000000300), 0x80000) 2018/05/01 04:38:13 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/05/01 04:38:13 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000280)={0xfffffffffffffffe, {{0xa, 0x0, 0x7, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, 0xffffff98) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x800) ioctl(r0, 0x100000000, &(0x7f0000001000)) 2018/05/01 04:38:13 executing program 0: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x1fd}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000400)={{0x0, 0x4, 0x1ff, 0x4, "8cacaf5d035bf1cdc63343c072c811ff7df9887b7446d68003c821df5739beaca5f7b19751c50bfc1f77c7bc"}, 0x0, 0x0, 0x2, r2, 0x2, 0x0, "d7a578df6d4a4e9d7c5b4da96cfe007e286675603f77f164aa7d6bfe489a259aa5afbbd5caf7c802a459bfc482e155e293194824546c5e5dbdbafb997b5bb277", &(0x7f0000000240)='%\x00', 0x2, [], [0xffffffffffff0000, 0x1, 0x40000000000, 0x5]}) rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x0, &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0x8001) 2018/05/01 04:38:13 executing program 7 (fault-call:2 fault-nth:62): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:13 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x3, {{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x6, 0x2}, 0x14) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x200002) ioctl(r1, 0x100000001, &(0x7f0000001000)) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000000)) 2018/05/01 04:38:13 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:13 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfff, 0x0) linkat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0/bus\x00', 0x1000) unshare(0x60000000) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x1) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000000c0)=r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 146.602636] FAULT_INJECTION: forcing a failure. [ 146.602636] name failslab, interval 1, probability 0, space 0, times 0 [ 146.614114] CPU: 0 PID: 10262 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 146.621174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.630571] Call Trace: [ 146.633218] dump_stack+0x185/0x1d0 [ 146.636907] should_fail+0x87b/0xab0 [ 146.640679] should_failslab+0x279/0x2a0 [ 146.644795] __kmalloc+0xc2/0x350 [ 146.648297] ? xprt_alloc+0x5c7/0xcb0 2018/05/01 04:38:13 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7fff, 0x200200) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0x2, 0x0, 0x534d, 0x10000, "388c6f3ba604aa8ca1657cc0b0e17aba72dec2228bc48423add56a841fb0762c2a4d00efc6231d1a31c81c2f", 0xc4}) r1 = socket$inet(0x2, 0x3, 0x32) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x2000000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}], 0x1c) [ 146.652147] xprt_alloc+0x5c7/0xcb0 [ 146.655831] xs_setup_xprt+0x14d/0x5c0 [ 146.659786] xs_setup_udp+0xd8/0x9c0 [ 146.663608] ? xs_error_report+0x3e0/0x3e0 [ 146.667887] xprt_create_transport+0x1fe/0xc90 [ 146.672588] rpc_create+0x863/0xb10 [ 146.676342] ? rpcb_getport_async+0x933/0x1540 [ 146.680972] rpcb_getport_async+0x9d0/0x1540 [ 146.685501] ? mempool_free+0x430/0x430 [ 146.689570] ? mempool_alloc+0x183/0x7e0 [ 146.693728] ? put_rpccred+0x41/0xc30 [ 146.697603] ? rpcb_v4_register+0xc20/0xc20 2018/05/01 04:38:13 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000040)={0x6, {{0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff]}, 0x7fff}}}, 0x108) [ 146.702022] call_bind+0x1ad/0x280 [ 146.705616] __rpc_execute+0x58c/0x1530 [ 146.709821] ? call_allocate+0x800/0x800 [ 146.713930] rpc_execute+0x43b/0x6d0 [ 146.717766] rpc_run_task+0x9c9/0xc40 [ 146.721645] rpc_create_xprt+0x5d1/0xcc0 [ 146.725774] rpc_create+0xa62/0xb10 [ 146.729511] ? nfs_create_rpc_client+0x4b5/0x800 [ 146.734404] nfs_create_rpc_client+0x55e/0x800 [ 146.739335] nfs_init_client+0xc2/0x200 [ 146.743393] ? nfs_init_server_rpcclient+0x450/0x450 [ 146.748547] nfs_get_client+0x1577/0x1780 [ 146.752766] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 146.758252] nfs_create_server+0xb60/0x3310 [ 146.762672] ? should_failslab+0x279/0x2a0 [ 146.767030] ? nfs_free_server+0x2f0/0x2f0 [ 146.771335] nfs_try_mount+0x48a/0x1510 [ 146.775419] ? kmsan_memcpy_origins+0xf1/0x170 [ 146.780100] ? get_nfs_version+0x48b/0x550 [ 146.784433] ? get_nfs_version+0x4c2/0x550 [ 146.788773] ? nfs_auth_info_match+0x190/0x190 [ 146.793504] nfs_fs_mount+0x3872/0x3f40 [ 146.797561] ? nfs_parse_mount_options+0x5210/0x5210 2018/05/01 04:38:13 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001380)=@assoc_value={0x0, 0x1f}, &(0x7f00000013c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000001400)={r2}, 0x8) r3 = dup3(r0, r0, 0x80000) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000000)=""/4096) bind$vsock_stream(r3, &(0x7f0000001240)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) r4 = dup2(0xffffffffffffff9c, r0) ioctl$VT_WAITACTIVE(r4, 0x5607) ioctl(r0, 0x100000001, &(0x7f0000001000)) ioctl$KDDELIO(r3, 0x4b35, 0x9) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000012c0)={r2, 0x4853dc1}, 0x8) socketpair$inet6(0xa, 0x0, 0x10001, &(0x7f0000001140)) syz_open_dev$sg(&(0x7f0000001280)='/dev/sg#\x00', 0x0, 0x101200) getsockname$netrom(r3, &(0x7f0000001180)=@full, &(0x7f0000001200)=0x48) 2018/05/01 04:38:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0x4, 0x4) write$eventfd(r1, &(0x7f0000fc7ff8), 0xffc7) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x7fff}}, 0x0, 0x8, 0x7a, 0x1f, 0x8}, &(0x7f0000000340)=0x13a) mq_getsetattr(r1, &(0x7f0000000040)={0x40, 0xc4, 0x5, 0x8, 0x404000000000, 0x9, 0xfffffffffffff337, 0x7}, &(0x7f0000000080)) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000380)=""/255) pread64(r1, &(0x7f0000000180)=""/205, 0xcd, 0x0) 2018/05/01 04:38:13 executing program 0: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x1fd}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000400)={{0x0, 0x4, 0x1ff, 0x4, "8cacaf5d035bf1cdc63343c072c811ff7df9887b7446d68003c821df5739beaca5f7b19751c50bfc1f77c7bc"}, 0x0, 0x0, 0x2, r2, 0x2, 0x0, "d7a578df6d4a4e9d7c5b4da96cfe007e286675603f77f164aa7d6bfe489a259aa5afbbd5caf7c802a459bfc482e155e293194824546c5e5dbdbafb997b5bb277", &(0x7f0000000240)='%\x00', 0x2, [], [0xffffffffffff0000, 0x1, 0x40000000000, 0x5]}) rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x0, &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0x8001) [ 146.802711] ? nfs_fill_super+0xba0/0xba0 [ 146.806924] ? nfs_auth_info_match+0x190/0x190 [ 146.811610] ? init_once+0x5a0/0x5a0 [ 146.815434] mount_fs+0x296/0x780 [ 146.818976] vfs_kern_mount+0x222/0x990 [ 146.823012] do_mount+0xca5/0x4ed0 [ 146.826690] ? __kmalloc+0x23c/0x350 [ 146.830507] ? copy_mount_options+0x91/0x540 [ 146.835031] SYSC_mount+0x32e/0x3d0 [ 146.838814] SyS_mount+0x77/0xa0 [ 146.842299] do_syscall_64+0x309/0x430 [ 146.846263] ? put_mnt_ns+0x2f0/0x2f0 [ 146.850109] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.855329] RIP: 0033:0x455979 [ 146.858541] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.866298] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 146.873608] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 146.880919] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 146.888230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 146.895540] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003e 2018/05/01 04:38:13 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) r1 = accept4(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80, 0x80000) connect$ax25(r1, &(0x7f00000000c0)={0x3, {"6c57cd026deeb5"}, 0x47}, 0x10) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x4) 2018/05/01 04:38:14 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) getrusage(0xffffffffffffffff, &(0x7f0000000000)) 2018/05/01 04:38:14 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={0x4, {{0xa, 0x0, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:14 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x1fd}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000400)={{0x0, 0x4, 0x1ff, 0x4, "8cacaf5d035bf1cdc63343c072c811ff7df9887b7446d68003c821df5739beaca5f7b19751c50bfc1f77c7bc"}, 0x0, 0x0, 0x2, r2, 0x2, 0x0, "d7a578df6d4a4e9d7c5b4da96cfe007e286675603f77f164aa7d6bfe489a259aa5afbbd5caf7c802a459bfc482e155e293194824546c5e5dbdbafb997b5bb277", &(0x7f0000000240)='%\x00', 0x2, [], [0xffffffffffff0000, 0x1, 0x40000000000, 0x5]}) rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x0, &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0x8001) 2018/05/01 04:38:14 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1, 0x44001) ioctl(r0, 0x6, &(0x7f0000000140)="0058d6faeeb83abe078b0f633eaac240c6325b7b46095005c1e2e6e8ba0de5895b0f2fba32abf707e3273fc73c06000000000000be7816a3c2f386d2c9ac2c") 2018/05/01 04:38:14 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x420c00, 0x0) sendmsg$kcm(r0, &(0x7f0000001340)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)="308c9ffead18f1619bd345701c93b630a545d4ba69ddf1bd955c80d356332dcc06bb03", 0x23}, {&(0x7f0000000100)="d7f06f285e8612e17e98422898fbe7e246e65887e169844b59f556f45b406d66627648f3089e442e82d4c617f38d64f906e910755f4119cc69c11a1a4b440cb80b90d9bafc63510fd857dad7a5b5217b8c7dc3267cb27bec61c32f85b3fc40adc33002899c49b886f4b0abdf3b7027c3600d5d1b5477eb2f12594aa40c52ac7ed65015", 0x83}, {&(0x7f00000001c0)="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", 0x1000}], 0x3, &(0x7f0000001200)=[{0xc8, 0x115, 0x100, "7e6bd077a2cc4b2b4ad2130c02bda64069cbf0e52409b80853d24cf4032563824640382212b2ab6e791e21fdd613877202bc73a4c6f01ec9d0da3e5ad93284cb0ce61217c00bc39b412a39d79741ae134a6e64ce4e83f5520b78c305629ebca99ea3cbb549d159e8e2e318d6723e29b8d3d3705e52ec2d944ac4ae0f35459ae250f96a9db68a458e5e99c23461c5d9c71c9846973859a7b58556f81ac7f8586a9d6ac3e46517edc512a59da0d9b51059fcc66d66b8"}, {0x48, 0x10b, 0x8, "a6bec00340c134c1c2e7a1998f7f652cac1426a31cc1e0c790ba39d80505285b3ea1e5b7a4f6dba261e78786df014151c016c382d0"}], 0x110}, 0x80) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0xfffffc99) read(r0, &(0x7f0000001380)=""/17, 0x11) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x0, 0x0, &(0x7f0000001000)=@raw, &(0x7f0000001ff6)='syzkaller\x00', 0x0, 0xdb, &(0x7f0000004ffd)=""/219}, 0x48) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/05/01 04:38:14 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) socketpair(0x8, 0xa, 0x112, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'bcsf0\x00'}) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 147.422423] rpcbind: RPC call returned error 22 2018/05/01 04:38:14 executing program 5: r0 = socket$inet(0x2, 0x3, 0x34) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400400, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000a000000be0022a15d06c9a2ff4ad1007f08007809050003009a000500050000049d10e0518a70c763544d0002442079fffffffffffffffc"], &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000300)=0xffffffffffffffdb) getsockopt$packet_int(r1, 0x107, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={r2, 0xc6, "fe0010b567ec45e681a744db156e0109d131b3882754b7c45cc61280ec39bc33b706a9bc4f296fcc489a124325dc4c26495cfd9b5f981372480b56312a9374f3db827bc1e035cec549823570858f0570cb0664c4b7249b55f3498fda0d0204569985193c5d7b0dee3684476c5064d0a8523c240641c06c09cd003ae353bfd943b0be925a8283ac77155248ba1102e2fb79a7a9398dd142158e58cad5031f18ba0db44dc2fd6abc462ba2b0e78b6fa24bd3492b3bc85fda7ab69c6bf3bf67e367c06d4b69b142"}, &(0x7f0000000200)=0xce) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x200}, &(0x7f0000000180)=0x8) 2018/05/01 04:38:14 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x7, &(0x7f0000000000)) 2018/05/01 04:38:14 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) r2 = dup(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000005c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1e}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, @in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x18}, 0x8001}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x6675}], 0x68) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:14 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f00000001c0)=@nl=@proc, &(0x7f00000000c0)=0x80, 0x80002) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)={r2, 0x1, 0x12, "4916d8f444ab8518a4197681be14092bf871"}, 0x1a) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r2, 0xe378, 0x20}, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000300)=ANY=[@ANYBLOB="1c0000000d060100000000000000000000100000080001000600000034367f230db0512b0f0bbd349cae5023fa3ea064a0f31c08ff94a3502dbb7c1208e9509c339d0ecd6d482588dc294ac40c5b4a218717456035816544ca12a2c1d25f1923020000007612d2fdc3377dc2ea828c9ca52f3445b4b4e9359c8ae41dd0b797954322e73a76d217281d3646675af02ade3aafbb0427e75e17e1187bfb"], 0x1c}, 0x1}, 0x0) clone(0x80000, &(0x7f0000000080)="442f120e6acb0648f029344e7ed19af5f5b5acb0892a5a806f52a6fc5e", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="93169b51a48dafa69a87b4f582a20cec0d9e928b0feef413e9919df9f226e8d1263f7ac692ebcaa049c445442e") 2018/05/01 04:38:14 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffffff, &(0x7f000003f154)='./file0\x00', 0x0) mount(&(0x7f0000e20000)='./file0\x00', &(0x7f00000e4000)='./file0\x00', &(0x7f000044fff9)='autofs\x00', 0x0, &(0x7f00006b8000)) symlinkat(&(0x7f000001fff7)='./file0\x00', 0xffffffffffffffff, &(0x7f000001fff8)='./file0\x00') renameat(0xffffffffffffffff, &(0x7f0000da2fec)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f000020b000)='./file0/file0\x00') ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80800) r0 = accept4$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x80800) mmap(&(0x7f0000405000/0x1000)=nil, 0x1000, 0x0, 0x32, r0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) 2018/05/01 04:38:14 executing program 7 (fault-call:2 fault-nth:63): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:14 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = gettid() fcntl$setown(r0, 0x8, r1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) r3 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r4 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x0, 0x2080) r5 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x8, 0x2041) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000280)={0x3, r5}) ioctl(r3, 0x100000001, &(0x7f0000001000)) fstat(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x2000, r6, r7, 0x8, 0x1000) 2018/05/01 04:38:14 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfff, 0x0) linkat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0/bus\x00', 0x1000) unshare(0x60000000) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x1) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000000c0)=r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 147.650876] FAULT_INJECTION: forcing a failure. [ 147.650876] name failslab, interval 1, probability 0, space 0, times 0 [ 147.656801] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 147.662394] CPU: 1 PID: 10339 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 147.676568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.686303] Call Trace: [ 147.688948] dump_stack+0x185/0x1d0 [ 147.692641] should_fail+0x87b/0xab0 [ 147.696487] should_failslab+0x279/0x2a0 [ 147.700708] __kmalloc+0xc2/0x350 [ 147.704237] ? rpc_new_client+0x24a/0x1360 [ 147.708796] rpc_new_client+0x24a/0x1360 [ 147.712984] ? xprt_switch_alloc+0x4d2/0x660 [ 147.717456] rpc_create_xprt+0x3a4/0xcc0 [ 147.721631] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 147.727180] ? xprt_create_transport+0x7cb/0xc90 [ 147.732050] rpc_create+0xa62/0xb10 [ 147.735795] ? rpcb_getport_async+0x933/0x1540 [ 147.740433] rpcb_getport_async+0x9d0/0x1540 [ 147.744960] ? mempool_free+0x430/0x430 [ 147.749032] ? mempool_alloc+0x183/0x7e0 [ 147.753189] ? put_rpccred+0x41/0xc30 [ 147.757064] ? rpcb_v4_register+0xc20/0xc20 [ 147.761478] call_bind+0x1ad/0x280 [ 147.765080] __rpc_execute+0x58c/0x1530 [ 147.769134] ? call_allocate+0x800/0x800 [ 147.772929] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 147.773242] rpc_execute+0x43b/0x6d0 [ 147.773343] rpc_run_task+0x9c9/0xc40 [ 147.788572] rpc_create_xprt+0x5d1/0xcc0 [ 147.792702] rpc_create+0xa62/0xb10 [ 147.796463] ? nfs_create_rpc_client+0x4b5/0x800 [ 147.801280] nfs_create_rpc_client+0x55e/0x800 [ 147.805957] nfs_init_client+0xc2/0x200 [ 147.809997] ? nfs_init_server_rpcclient+0x450/0x450 [ 147.815156] nfs_get_client+0x1577/0x1780 [ 147.819376] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 147.824880] nfs_create_server+0xb60/0x3310 [ 147.829322] ? should_failslab+0x279/0x2a0 [ 147.833684] ? nfs_free_server+0x2f0/0x2f0 [ 147.837984] nfs_try_mount+0x48a/0x1510 [ 147.842065] ? kmsan_memcpy_origins+0xf1/0x170 [ 147.846777] ? get_nfs_version+0x48b/0x550 [ 147.851141] ? get_nfs_version+0x4c2/0x550 [ 147.855484] ? nfs_auth_info_match+0x190/0x190 [ 147.860125] nfs_fs_mount+0x3872/0x3f40 [ 147.864180] ? nfs_parse_mount_options+0x5210/0x5210 [ 147.869326] ? nfs_fill_super+0xba0/0xba0 [ 147.873558] ? nfs_auth_info_match+0x190/0x190 [ 147.878235] ? init_once+0x5a0/0x5a0 [ 147.882034] mount_fs+0x296/0x780 [ 147.885572] vfs_kern_mount+0x222/0x990 [ 147.889603] do_mount+0xca5/0x4ed0 [ 147.893255] ? __kmalloc+0x23c/0x350 [ 147.897072] ? copy_mount_options+0x91/0x540 [ 147.901598] SYSC_mount+0x32e/0x3d0 [ 147.905362] SyS_mount+0x77/0xa0 [ 147.908862] do_syscall_64+0x309/0x430 [ 147.912831] ? put_mnt_ns+0x2f0/0x2f0 [ 147.916689] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.921914] RIP: 0033:0x455979 [ 147.925127] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.932898] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 147.940215] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 2018/05/01 04:38:14 executing program 0: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x6bdb}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@loopback, @in6=@mcast1}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000480)=0x14) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xf, 0x9, &(0x7f0000000880)=ANY=[@ANYBLOB="1800000000020000000000004f000000fb1e0d200100000000000000000000009500000000000000000000000000000095000000000000000000000000000000950000000000000096d77a649a29a8fd3411c5e9d20b08fa369fd135ca590ac8c8492c616e659cb02ab4edf56921bc53441d1b11a079f6795a04b991c0489a2cf656bbce24a7d3b73a46186f096c44280240b58fdf561e90fd68de41bb176ba07e63529fc8aadd61e9039065d03dc5b2b34415df9453778a9bd1c769be8f1231f48b52427c1b79d195479507aff2e69bcfc670065dbc7318"], &(0x7f0000000700)='syzkaller\x00', 0xc8, 0xa2, &(0x7f0000000740)=""/162, 0x41f00, 0x1}, 0x48) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000980)={0x1, {{0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xffffffffffffffe8}}, 0x0, 0x3, [{{0xa, 0x4e24, 0x401, @empty, 0x1000}}, {{0xa, 0x4e24, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, {{0xa, 0x4e20, 0x400, @empty, 0x9}}]}, 0x210) syz_open_dev$admmidi(&(0x7f0000000640)='/dev/admmidi#\x00', 0xeb, 0x2000) sendto(r1, &(0x7f00000000c0)="fbe18943189279ff22416db9007d1703e0ccd8b33b667b91ed3c1719a834e853f44b241e565ddf6471dacf889d7944aacd242a5a1e30cf2241608b0dc5e2a6c0df88678e6d5292573cc0f8000d329fd6cfd2b33f89cf610326e8367d05a1e56d38f142ae3f6f5c9562", 0x69, 0x4800, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x3, 0x3, 0x1, {0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1f}}}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000002170000000000000005000064827df3ae766d000000e281262934a719bf000095"], &(0x7f0000000080)="f2251db15af0d6517200", 0x4, 0xc3, &(0x7f0000000140)=""/195, 0x0, 0x1, [], r0}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000600)) fcntl$getflags(r1, 0x401) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000580)={r3, 0x5}, &(0x7f00000005c0)=0x8) 2018/05/01 04:38:14 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000140), &(0x7f0000000100)=0x37) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9dc2, 0x10000) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f00000001c0)={@loopback, @local, 0x0}, &(0x7f0000000200)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000300)={@loopback, @empty, 0x0}, &(0x7f0000000340)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@remote, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@dev}}, &(0x7f0000000600)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000740)=0xe8) prctl$getname(0x10, &(0x7f0000000240)=""/80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001a40)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001ac0)=0x14, 0x80000) getpeername$packet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001b40)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001bc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001c00)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001c80)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000002140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002100)={&(0x7f0000001cc0)={0x410, r3, 0x20, 0x70bd27, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r4}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x40}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x1fc, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7fff}}, {0x8, 0x6, r8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x81}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r11}, {0x104, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x9e0, 0x3, 0x7fffffff, 0x5aa7}, {0xffff, 0x5fc, 0x0, 0xb0}, {0x7f, 0xfffffffffffffffe, 0x6, 0x9}, {0x8, 0x5, 0x5, 0x6}]}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x6, 0x1, 0x3, 0x7}, {0x100000001, 0x8, 0x10001, 0x2}, {0x20, 0x100, 0x6, 0x5}, {0x1, 0x5, 0x2, 0x38}, {0x0, 0x6, 0x8, 0x6}, {0x0, 0x3, 0x1000, 0xe5}, {0x2, 0x7, 0xff, 0xff}, {0xff, 0x902f, 0x1, 0x2}]}}}]}}, {{0x8, 0x1, r12}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0x4, 0x2}}]}, 0x410}, 0x1, 0x0, 0x0, 0x40}, 0x0) [ 147.947527] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 147.954844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 147.962515] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000003f [ 147.990306] scsi_io_completion: 26 callbacks suppressed 2018/05/01 04:38:14 executing program 5: lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='security.capability\x00', &(0x7f00000000c0)="7365637572697479e600", 0xa, 0x3) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x8100, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'ifb0\x00', 0x0}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000200)=r1) r2 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x1343, &(0x7f0000000180), 0x0, 0x3}, 0xfffffffffffffffd) 2018/05/01 04:38:14 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8000000000003, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 147.990376] sd 0:0:1:0: tag#6147 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.004027] sd 0:0:1:0: tag#6147 CDB: Write(6) 0a 00 00 00 00 00 [ 148.010652] sd 0:0:1:0: tag#6149 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.021151] sd 0:0:1:0: tag#6149 CDB: Write(6) 0a 00 00 00 00 00 [ 148.078314] sd 0:0:1:0: tag#6149 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.086605] sd 0:0:1:0: tag#6149 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:15 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180), 0xffffffffffffffaa}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x9, 0x9, 0x1e, 0x10001, 0x7, 0x401, 0xac2b, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xfe, 0xef7, 0x4, 0x896, 0x3}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={r1, 0x8, 0x3, 0x8, 0x9, 0xf75d, 0x3, 0xfffffffffffffffa, {r2, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff]}, 0xffffffff}}, 0x1, 0x200, 0x1, 0x4, 0x65}}, &(0x7f0000000240)=0xb0) 2018/05/01 04:38:15 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f0000000040)=""/181, &(0x7f0000000100)=0xb5) 2018/05/01 04:38:15 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = semget(0x1, 0x1, 0x500) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) r3 = fcntl$getown(r0, 0x9) ptrace(0x10, r3) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) r6 = getegid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000400)={{0x400, r2, r4, r5, r6, 0x148, 0x1}, 0x73, 0x4, 0x2}) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200, 0x0) ptrace$getregset(0x4204, r3, 0x207, &(0x7f0000000500)={&(0x7f0000000480)=""/80, 0x50}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r7, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, {0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x2, [0x9, 0x0, 0x40, 0x3, 0xfffffffffffffc01, 0x3ff, 0x0, 0x3]}, 0x5c) [ 148.223927] rpcbind: RPC call returned error 22 [ 148.238303] sd 0:0:1:0: tag#6149 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.246575] sd 0:0:1:0: tag#6149 CDB: Write(6) 0a 00 00 00 00 00 [ 148.261388] syz-executor7 (10339) used greatest stack depth: 53384 bytes left [ 148.353300] sd 0:0:1:0: tag#6154 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.361574] sd 0:0:1:0: tag#6154 CDB: Write(6) 0a 00 00 00 00 00 [ 148.383296] sd 0:0:1:0: tag#6157 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.391585] sd 0:0:1:0: tag#6157 CDB: Write(6) 0a 00 00 00 00 00 [ 148.422259] sd 0:0:1:0: tag#6160 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.430530] sd 0:0:1:0: tag#6160 CDB: Write(6) 0a 00 00 00 00 00 [ 148.463281] sd 0:0:1:0: tag#6160 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.472075] sd 0:0:1:0: tag#6160 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:15 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0xffffffffffffffff, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x2040, 0x0) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x24000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7f, 0xff, 0x9, 0x9, 0x800}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x7, 0x5, 0xfffffffffffffffa, 0x6, 0x100}, &(0x7f0000000100)=0x14) 2018/05/01 04:38:15 executing program 0: r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000000)=0xffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x200000e6, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x116, &(0x7f00001a7f05)=""/251, 0x100000000000000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x169, &(0x7f00000000c0)}, 0x10) 2018/05/01 04:38:15 executing program 7 (fault-call:2 fault-nth:64): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:15 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x6, 0x2) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:15 executing program 5: r0 = socket$inet(0x2, 0x5, 0x32) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:15 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfff, 0x0) linkat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0/bus\x00', 0x1000) unshare(0x60000000) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x1) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000000c0)=r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/05/01 04:38:15 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)) listen(0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000015c0), 0x14) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB]}, 0x1}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000240)=0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000280)=r4) mremap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000590000/0x4000)=nil) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20, 0x4, "28e4edba"}}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x3, 0x80000001, 0x100, 0x8, 0x0, 0x9, 0x400a0, 0x1, 0x61a2, 0xfa25, 0x401, 0x7ff, 0x4, 0x1000, 0x1, 0x100000001, 0x4, 0x2, 0x3, 0x808000, 0x1, 0x3898, 0x3ff, 0x6, 0x63, 0x6, 0x0, 0x10001, 0x161, 0x0, 0x3, 0x8, 0x9, 0xfff, 0x9, 0x2, 0x0, 0x8abb, 0x4, @perf_config_ext={0xd001, 0x7}, 0x0, 0xfff, 0x0, 0x0, 0x10000, 0xffffffffffffbcc0, 0x80000001}, r5, 0xf, r1, 0x3) 2018/05/01 04:38:15 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7, 0x141001) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f0000002380)={@mcast1, 0x0}, &(0x7f00000023c0)=0xfffffff5) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002400)={'vcan0\x00', r2}) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000000)={{0x8, 0x4}, 0x6a}, 0x10) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 148.648977] FAULT_INJECTION: forcing a failure. [ 148.648977] name failslab, interval 1, probability 0, space 0, times 0 [ 148.660508] CPU: 0 PID: 10406 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 148.667477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.676866] Call Trace: [ 148.679511] dump_stack+0x185/0x1d0 [ 148.683193] should_fail+0x87b/0xab0 [ 148.686964] should_failslab+0x279/0x2a0 [ 148.691083] __kmalloc_track_caller+0x208/0xcb0 [ 148.695811] ? xprt_create_transport+0x765/0xc90 [ 148.700672] ? xprt_create_transport+0x50c/0xc90 [ 148.705489] kstrdup+0xd0/0x1a0 [ 148.708825] xprt_create_transport+0x765/0xc90 [ 148.713534] rpc_create+0x863/0xb10 [ 148.717284] ? rpcb_getport_async+0x933/0x1540 [ 148.721920] rpcb_getport_async+0x9d0/0x1540 [ 148.726448] ? mempool_free+0x430/0x430 [ 148.730516] ? mempool_alloc+0x183/0x7e0 [ 148.734682] ? put_rpccred+0x41/0xc30 [ 148.738562] ? rpcb_v4_register+0xc20/0xc20 [ 148.742981] call_bind+0x1ad/0x280 [ 148.746571] __rpc_execute+0x58c/0x1530 [ 148.750606] ? call_allocate+0x800/0x800 [ 148.754715] rpc_execute+0x43b/0x6d0 [ 148.758549] rpc_run_task+0x9c9/0xc40 [ 148.762425] rpc_create_xprt+0x5d1/0xcc0 [ 148.766546] rpc_create+0xa62/0xb10 [ 148.770289] ? nfs_create_rpc_client+0x4b5/0x800 [ 148.775108] nfs_create_rpc_client+0x55e/0x800 [ 148.779761] nfs_init_client+0xc2/0x200 [ 148.783801] ? nfs_init_server_rpcclient+0x450/0x450 [ 148.788939] nfs_get_client+0x1577/0x1780 [ 148.793148] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 148.799057] nfs_create_server+0xb60/0x3310 [ 148.803480] ? should_failslab+0x279/0x2a0 [ 148.807831] ? nfs_free_server+0x2f0/0x2f0 [ 148.812123] nfs_try_mount+0x48a/0x1510 [ 148.816198] ? kmsan_memcpy_origins+0xf1/0x170 [ 148.820905] ? get_nfs_version+0x48b/0x550 [ 148.825685] ? get_nfs_version+0x4c2/0x550 [ 148.830016] ? nfs_auth_info_match+0x190/0x190 [ 148.834659] nfs_fs_mount+0x3872/0x3f40 [ 148.838703] ? nfs_parse_mount_options+0x5210/0x5210 [ 148.843850] ? nfs_fill_super+0xba0/0xba0 2018/05/01 04:38:15 executing program 0: r0 = socket(0x2, 0x6, 0x7) unshare(0x8000400) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}) [ 148.848062] ? nfs_auth_info_match+0x190/0x190 [ 148.852754] ? init_once+0x5a0/0x5a0 [ 148.856578] mount_fs+0x296/0x780 [ 148.860156] vfs_kern_mount+0x222/0x990 [ 148.864199] do_mount+0xca5/0x4ed0 [ 148.867861] ? __kmalloc+0x23c/0x350 [ 148.871694] ? copy_mount_options+0x91/0x540 [ 148.876224] SYSC_mount+0x32e/0x3d0 [ 148.880174] SyS_mount+0x77/0xa0 [ 148.883666] do_syscall_64+0x309/0x430 [ 148.887630] ? put_mnt_ns+0x2f0/0x2f0 [ 148.891481] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.896700] RIP: 0033:0x455979 [ 148.899935] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.907693] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 148.915005] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 148.922314] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 148.929648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 148.936961] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000040 2018/05/01 04:38:15 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0xa00, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7ff, 0x200000) read(r0, &(0x7f0000000a80)=""/20, 0x229) readv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1) [ 148.944473] sd 0:0:1:0: tag#6158 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.953432] sd 0:0:1:0: tag#6158 CDB: Write(6) 0a 00 00 00 00 00 [ 148.974284] sd 0:0:1:0: tag#6160 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 148.982564] sd 0:0:1:0: tag#6160 CDB: Write(6) 0a 00 00 00 00 00 2018/05/01 04:38:16 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x7fffffff, 0x12501) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:16 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x100000000000008e, &(0x7f0000000180)}, 0x0) 2018/05/01 04:38:16 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x7, 0x2}, &(0x7f0000000100)=0xc) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r2, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:16 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socket(0x1d, 0x80000, 0x5) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000000)=0x31) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl(r0, 0x100000001, &(0x7f00000002c0)="4b9353b974005ed835a300c3ab1b7463dfb754ee836b844f3b76f5b01db3020008000000000084cfa0774fefb92880ad07ec8a7990037c61caf83df733d929cdf455e9bba91db97ddc1904548e2607f7ffffff9497d83df8e3f1b6a217eb691b6f2a672016a4f9c753baa96ffb3e4232dde1ff897e846b6fb9a3473fd258c20dccee0fe4482e06149837f79f9c04f67536221a0cdb422817957b6c0d00e1449e95c50405c41774047fcebb18f238fe1cc54df18d5ce7204219abc5d64f562a94cc782630a5826475ecb5b2c98870fec995cb") [ 149.218614] rpcbind: RPC call returned error 22 2018/05/01 04:38:16 executing program 6: socket$inet6_sctp(0xa, 0x1, 0x84) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/rtc0\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) pipe(&(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0), &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r4 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r4, 0x107, 0xd, &(0x7f0000001000), 0x717) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r4, &(0x7f0000000200)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmsg$unix(r3, &(0x7f0000000180)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000280)="246c0ab8b12813d5baea55f35dfd559b3e202f267a5ab8fecbca453307b2aaacb3e4c2cf581c5c16641597343c143de06e9317dcc8f04c99a6a7a1a1ef34f7d80710986c0427544613748329e71cf83837e7862be861dc43316831895e2bc3c07d6f54b019dacce8d9954a7b6185cf976a6b2f74480bf71d6fe729d3cbe9c0a5eb234cdb5cf55e62965b3ce80d3ee967f9a399223b513e4b1bf2a0d3d77c85656d5ecb92d5552f603f485e", 0xab}], 0x1}, 0x4000000) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000dc0), &(0x7f0000000e00)=0x8) sendmmsg$inet_sctp(r4, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) sendmsg(r2, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000080)="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", 0xbe8}], 0x1, &(0x7f0000001580)=ANY=[], 0x0, 0x800}, 0x4000000) write(r2, &(0x7f0000335000), 0xfc94) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000d00)={'filter\x00'}, &(0x7f0000000d80)=0x44) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) readv(r1, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfc74}], 0x3d) getsockopt(r2, 0x0, 0x3f3, &(0x7f0000001980), &(0x7f00000019c0)) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000cc0), 0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsh0\x00') 2018/05/01 04:38:16 executing program 7 (fault-call:2 fault-nth:65): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/01 04:38:16 executing program 0: timer_create(0x3, &(0x7f0000044000)={0x0, 0x14}, &(0x7f0000044000)) clock_gettime(0x0, &(0x7f0000000000)={0x0}) clock_nanosleep(0x1, 0x0, &(0x7f0000000180)={r0}, 0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x4, 0x2, 0xb2, 'queue1\x00', 0x1}) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$describe(0x6, r2, &(0x7f0000000100)=""/42, 0x2a) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000140)) [ 149.397213] can: request_module (can-proto-5) failed. [ 149.444674] can: request_module (can-proto-5) failed. [ 149.463605] FAULT_INJECTION: forcing a failure. [ 149.463605] name failslab, interval 1, probability 0, space 0, times 0 [ 149.475138] CPU: 0 PID: 10457 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 149.482110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.491495] Call Trace: [ 149.494139] dump_stack+0x185/0x1d0 [ 149.497825] should_fail+0x87b/0xab0 [ 149.501662] should_failslab+0x279/0x2a0 [ 149.505843] __kmalloc+0xc2/0x350 [ 149.509404] ? rpcb_getport_async+0xbd4/0x1540 [ 149.514073] ? rpcb_getport_async+0x933/0x1540 [ 149.518707] rpcb_getport_async+0xbd4/0x1540 [ 149.523226] ? mempool_free+0x430/0x430 [ 149.527290] ? mempool_alloc+0x183/0x7e0 [ 149.531451] ? put_rpccred+0x41/0xc30 [ 149.535330] ? rpcb_v4_register+0xc20/0xc20 [ 149.539739] call_bind+0x1ad/0x280 [ 149.543336] __rpc_execute+0x58c/0x1530 [ 149.547367] ? call_allocate+0x800/0x800 [ 149.551477] rpc_execute+0x43b/0x6d0 [ 149.555308] rpc_run_task+0x9c9/0xc40 [ 149.559192] rpc_create_xprt+0x5d1/0xcc0 [ 149.563310] rpc_create+0xa62/0xb10 [ 149.567060] ? nfs_create_rpc_client+0x4b5/0x800 [ 149.571867] nfs_create_rpc_client+0x55e/0x800 [ 149.576528] nfs_init_client+0xc2/0x200 [ 149.580569] ? nfs_init_server_rpcclient+0x450/0x450 [ 149.585722] nfs_get_client+0x1577/0x1780 [ 149.589953] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 149.595462] nfs_create_server+0xb60/0x3310 [ 149.599885] ? should_failslab+0x279/0x2a0 [ 149.604228] ? nfs_free_server+0x2f0/0x2f0 [ 149.608515] nfs_try_mount+0x48a/0x1510 [ 149.612591] ? kmsan_memcpy_origins+0xf1/0x170 [ 149.617264] ? get_nfs_version+0x48b/0x550 [ 149.621588] ? get_nfs_version+0x4c2/0x550 [ 149.625921] ? nfs_auth_info_match+0x190/0x190 [ 149.630574] nfs_fs_mount+0x3872/0x3f40 [ 149.634638] ? nfs_parse_mount_options+0x5210/0x5210 [ 149.639800] ? nfs_fill_super+0xba0/0xba0 [ 149.644019] ? nfs_auth_info_match+0x190/0x190 [ 149.648705] ? init_once+0x5a0/0x5a0 [ 149.652522] mount_fs+0x296/0x780 [ 149.656428] vfs_kern_mount+0x222/0x990 [ 149.660473] do_mount+0xca5/0x4ed0 [ 149.664132] ? __kmalloc+0x23c/0x350 [ 149.667955] ? copy_mount_options+0x91/0x540 [ 149.672495] SYSC_mount+0x32e/0x3d0 [ 149.676273] SyS_mount+0x77/0xa0 [ 149.679779] do_syscall_64+0x309/0x430 [ 149.683745] ? put_mnt_ns+0x2f0/0x2f0 [ 149.687607] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 149.692833] RIP: 0033:0x455979 [ 149.696048] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.703811] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 149.711117] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 149.718428] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 149.725738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 149.733830] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000041 [ 150.000373] rpcbind: RPC call returned error 22 2018/05/01 04:38:17 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x1000000000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e23, 0x7fffffff, @loopback={0x0, 0x1}, 0x10000}}}, &(0x7f0000000340)=0x84) r2 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x80000000, 0x2) ioctl(r2, 0x100000001, &(0x7f0000000040)="9ad5fbdb0ce63a3de3d8744d63a7d62e015a2116c56c6d8a5e5d767f77c398f7a6984706f70a3a696cf3a3aca9450eca427fe7ff3ba23613b7f390181f5daa26cb5e99580493c057cfb2308bcc14cc9869d4c94bb4144a27e789f0e9ed4e29bb52bda981d5869de3aff629210c65df373295a765691836422ccd2135e9d2f6e1e0380c35da784d6a695eb26761713f3928f1edcc3e437b32646c6d3841ca9c5d1db05710092f18b323cc92e014f648f55617d93362e40acf7fb55775b25e4e194be8d53c") r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10040, 0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0x6, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/01 04:38:17 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2800) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:17 executing program 5: r0 = socket$inet(0x2, 0x8000000000003, 0x32) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000180)}, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x0, @rand_addr=0x1000}}, 0x1e) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @empty, 0x78e}, 0x1c) r2 = dup(r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0xec, "521baa4252b4596483d3703b26cc27d28f54364e50ecb59327aacb0c1ff462038a6c480b49f27fbdda2d1b5e378bfff7bd6f37b91e876436fb86701db05845aa28e0f1686811fad20da3a5b0839b2842ff06b8c124616d45a3b90114bb450c170044b7f0d4ae00431dd3eb0ff69211bff3ea7bafde66ec14cecdae36dc2b39812e3a4d48b45e1cfa21c11b3678e9c7f9c02bf4ef9cb29ee9df393008d87b70cf73b250c2a4e308e178a33323113b91ebba2fcbfd3a0009b2039b92079f612dbeac9a1efe59e4ee5135b70111a1ba76d053607f11b967e8dda12a827e580ee4b492ec3e684b4221e625c130ed"}, &(0x7f0000000300)=0xf4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000340)={r3, 0x1000, 0xa4, "f59c37466468d24200563da5d993d81f32f0447aa4333b263d695b16757bc0965fbc243016b8a6444fa65c2b9b8204c4b7d688b86324bcdf2056d4f25f92cada39c157d88d84aba56ef58dad9066296408c48a016c98585fd84e9a43e9456c0699dcc79a8c7a486889e2e1660930c829913fbb13147a5c644c886c09da6317fb9eaeabe2bb2a41402806fec13c83730ea5976c2027c6e2e03160d0e3bc955c3e31d23a87"}, 0xac) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000000)={'veth1_to_team\x00', 0x200}) 2018/05/01 04:38:17 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x40000000000, &(0x7f0000001000)={0x0, {{0xa, 0x2000000, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/05/01 04:38:17 executing program 2: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) socket(0x1d, 0x80000, 0x5) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000000)=0x31) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl(r0, 0x100000001, &(0x7f00000002c0)="4b9353b974005ed835a300c3ab1b7463dfb754ee836b844f3b76f5b01db3020008000000000084cfa0774fefb92880ad07ec8a7990037c61caf83df733d929cdf455e9bba91db97ddc1904548e2607f7ffffff9497d83df8e3f1b6a217eb691b6f2a672016a4f9c753baa96ffb3e4232dde1ff897e846b6fb9a3473fd258c20dccee0fe4482e06149837f79f9c04f67536221a0cdb422817957b6c0d00e1449e95c50405c41774047fcebb18f238fe1cc54df18d5ce7204219abc5d64f562a94cc782630a5826475ecb5b2c98870fec995cb") 2018/05/01 04:38:17 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80000, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000140), &(0x7f0000000080)=0x4) seccomp(0x1, 0x1, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x51b9, 0x1, 0x80, 0x3}, {0x2, 0x4, 0x53, 0xfffffffffffffff8}, {0x3f, 0x7, 0x588, 0x7}, {0xfffffffffffffff8, 0x9, 0xfff, 0xf}, {0x5d, 0xad, 0x0, 0x6}]}) socket$netlink(0x10, 0x3, 0x10) 2018/05/01 04:38:17 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000040), &(0x7f0000000000)=0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x10000, 0x0, 0x8}, 0xc) 2018/05/01 04:38:17 executing program 7 (fault-call:2 fault-nth:66): mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 150.438000] FAULT_INJECTION: forcing a failure. [ 150.438000] name failslab, interval 1, probability 0, space 0, times 0 [ 150.449454] CPU: 0 PID: 10475 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 150.456427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.465825] Call Trace: [ 150.468472] dump_stack+0x185/0x1d0 [ 150.472157] should_fail+0x87b/0xab0 [ 150.475994] should_failslab+0x279/0x2a0 [ 150.480202] __kmalloc_track_caller+0x208/0xcb0 [ 150.484947] ? rpc_sockaddr2uaddr+0x716/0x730 [ 150.489511] kstrdup+0xd0/0x1a0 [ 150.492844] rpc_sockaddr2uaddr+0x716/0x730 [ 150.497273] ? rpcb_getport_async+0xbd4/0x1540 [ 150.501916] rpcb_getport_async+0xf21/0x1540 [ 150.506448] ? mempool_free+0x430/0x430 [ 150.510520] ? mempool_alloc+0x183/0x7e0 [ 150.514679] ? put_rpccred+0x41/0xc30 [ 150.518553] ? rpcb_v4_register+0xc20/0xc20 [ 150.522975] call_bind+0x1ad/0x280 [ 150.526568] __rpc_execute+0x58c/0x1530 [ 150.530596] ? call_allocate+0x800/0x800 [ 150.534701] rpc_execute+0x43b/0x6d0 2018/05/01 04:38:17 executing program 4: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f000001aff7)='/dev/sg#\x00', 0x0, 0x1) ioctl(r0, 0x100000001, &(0x7f0000001000)) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000080)=[0xffffffffffffffff]) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) setgroups(0x3, &(0x7f0000000180)=[r1, r2, r3]) 2018/05/01 04:38:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c000200130099b1dd5e0000040000000000000865b0cd1496247aa9a2e8ecaf24d43a20c051377e6d9cccfb24cfa61de5e344fa95c2", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004b000000"], 0x2c}, 0x1}, 0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0xff, 0x20001000, 0xffffffff, 0x3ff, 0x6, 0x20, 0x100, 0x2, 0x9, 0xb3c6}, 0x10) r2 = dup2(r0, r0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) accept4(r2, &(0x7f00000000c0)=@ax25, &(0x7f0000000140)=0x80, 0x80000) [ 150.538580] rpc_run_task+0x9c9/0xc40 [ 150.542456] rpc_create_xprt+0x5d1/0xcc0 [ 150.546574] rpc_create+0xa62/0xb10 [ 150.550348] ? nfs_create_rpc_client+0x4b5/0x800 [ 150.555155] nfs_create_rpc_client+0x55e/0x800 [ 150.559815] nfs_init_client+0xc2/0x200 [ 150.563862] ? nfs_init_server_rpcclient+0x450/0x450 [ 150.569012] nfs_get_client+0x1577/0x1780 [ 150.573239] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 150.578725] nfs_create_server+0xb60/0x3310 [ 150.583146] ? should_failslab+0x279/0x2a0 [ 150.587520] ? nfs_free_server+0x2f0/0x2f0 [ 150.591821] nfs_try_mount+0x48a/0x1510 [ 150.595851] ? kmsan_memcpy_origins+0xf1/0x170 [ 150.600532] ? get_nfs_version+0x48b/0x550 [ 150.604868] ? get_nfs_version+0x4c2/0x550 [ 150.609198] ? nfs_auth_info_match+0x190/0x190 [ 150.613839] nfs_fs_mount+0x3872/0x3f40 [ 150.617904] ? nfs_parse_mount_options+0x5210/0x5210 [ 150.623066] ? nfs_fill_super+0xba0/0xba0 [ 150.627277] ? nfs_auth_info_match+0x190/0x190 [ 150.631961] ? init_once+0x5a0/0x5a0 [ 150.635858] mount_fs+0x296/0x780 2018/05/01 04:38:17 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffffffffffffffff, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_mcast\x00') ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000080)={0x4, 0x3, 0x101, 0xb5c, 0x0, 0x6}) ioctl(r0, 0x100000001, &(0x7f0000001000)) [ 150.639395] vfs_kern_mount+0x222/0x990 [ 150.643433] do_mount+0xca5/0x4ed0 [ 150.647094] ? __kmalloc+0x23c/0x350 [ 150.650912] ? copy_mount_options+0x91/0x540 [ 150.655448] SYSC_mount+0x32e/0x3d0 [ 150.659220] SyS_mount+0x77/0xa0 [ 150.662715] do_syscall_64+0x309/0x430 [ 150.666678] ? put_mnt_ns+0x2f0/0x2f0 [ 150.670534] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.675757] RIP: 0033:0x455979 [ 150.678970] RSP: 002b:00007fbe07bdec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.686733] RAX: ffffffffffffffda RBX: 00007fbe07bdf6d4 RCX: 0000000000455979 [ 150.694040] RDX: 000000002015bffc RSI: 0000000020343ff8 RDI: 00000000208deff8 [ 150.701357] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 150.708667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 150.715976] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000042 [ 150.730902] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 150.739003] IP: strlen+0x45/0xa0 [ 150.742397] PGD 800000014a009067 P4D 800000014a009067 PUD 1c1807067 PMD 0 [ 150.749499] Oops: 0000 [#1] SMP PTI [ 150.753155] Dumping ftrace buffer: [ 150.756718] (ftrace buffer empty) [ 150.760445] Modules linked in: [ 150.763692] CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 4.16.0+ #87 [ 150.770296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.779719] Workqueue: rpciod rpc_async_schedule [ 150.784544] RIP: 0010:strlen+0x45/0xa0 [ 150.788459] RSP: 0000:ffff8801d8edf8f0 EFLAGS: 00010246 [ 150.793863] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 150.801170] RDX: ffff8801522383e0 RSI: aaaaaaaaaaaab000 RDI: 0000000000000000 [ 150.808480] RBP: ffff8801d8edf920 R08: 00000000c04000d2 R09: 0000000000000000 [ 150.815790] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d84c4418 [ 150.823098] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 150.830418] FS: 0000000000000000(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 150.838681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.844576] CR2: 0000000000000000 CR3: 00000001ab9a0000 CR4: 00000000001406f0 [ 150.851879] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.859169] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.866445] Call Trace: [ 150.869069] rpcb_enc_getaddr+0x2bb/0x5f0 [ 150.873287] rpcauth_wrap_req+0x269/0x290 [ 150.877498] ? rpcb_getport_async+0x1540/0x1540 [ 150.882177] ? rpcb_getport_async+0x1540/0x1540 [ 150.886883] call_transmit+0x9fc/0x1250 [ 150.890894] __rpc_execute+0x58c/0x1530 [ 150.894891] ? call_bind_status+0x6a0/0x6a0 [ 150.899226] rpc_async_schedule+0x3b/0x50 [ 150.903399] ? __rpc_queue_timer_fn+0x4e0/0x4e0 [ 150.908084] process_one_work+0x12c6/0x1f60 [ 150.912430] worker_thread+0x113c/0x24f0 [ 150.916518] ? process_one_work+0x1f60/0x1f60 [ 150.921022] kthread+0x539/0x720 [ 150.924418] ? process_one_work+0x1f60/0x1f60 [ 150.928927] ? kthread_blkcg+0xf0/0xf0 [ 150.932825] ret_from_fork+0x35/0x40 [ 150.936540] Code: 8b 28 8b 80 88 0c 00 00 89 45 d4 4c 89 f3 eb 16 8b 7d d4 e8 4e 38 eb f7 eb 11 8b 3a e8 45 38 eb f7 eb 22 0f 1f 00 4d 85 ed 75 e5 <44> 0f b6 3b 48 89 df e8 2f 2b eb f7 0f b6 00 84 c0 74 07 f6 d0 [ 150.956751] RIP: strlen+0x45/0xa0 RSP: ffff8801d8edf8f0 [ 150.962116] CR2: 0000000000000000 [ 150.965581] ---[ end trace ddf4b6d457be02cc ]--- [ 150.970338] Kernel panic - not syncing: Fatal exception [ 150.976262] Dumping ftrace buffer: [ 150.979815] (ftrace buffer empty) [ 150.983513] Kernel Offset: disabled [ 150.987134] Rebooting in 86400 seconds..