f0000000280)={0x7, 0x3}) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x7f, 0x20002) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x7fff, 0x30, 0x51d, 0x40}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000001c0)={r4, 0x7, 0x97, 0x68e3d62c, 0x4, 0x6}, 0x14) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000200)={0x1, 0x7ff}) 2018/04/02 14:25:32 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r3, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000380)='./file0\x00') ptrace$poke(0x5, r2, &(0x7f0000000340), 0xeb) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@dev}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000400), &(0x7f0000000480)=0x6) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:32 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x200, &(0x7f0000000280)=0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)={0x0, 0x0}) write$fuse(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="18000003819a0000000000bf000000001f00000000b4f1d7"], 0x18) ptrace$setopts(0x4206, r2, 0x0, 0x0) 2018/04/02 14:25:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x20800) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000100)={0xff, 0xffffffffffffffc0, 0x7}) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000000040)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="1f0000000203193b000007000000068100023b050900020000000003000000", 0x1f}], 0x1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)) 2018/04/02 14:25:32 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x4, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x100020, 0x400000000000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) [ 57.872931] FAT-fs (loop7): invalid media value (0x1d) [ 57.878414] FAT-fs (loop7): Can't find a valid FAT filesystem [ 57.899945] FAT-fs (loop7): invalid media value (0x1d) [ 57.905392] FAT-fs (loop7): Can't find a valid FAT filesystem [ 57.957918] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 57.969799] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 57.981111] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:32 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000400)={0x4008000, 0x3, 0xbfd, 'queue1\x00', 0xfffffffffffffffc}) getpgrp(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)=0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000002c0)={0x5, 0x1, 0x9, 0x5, 0x3}) r2 = getpgid(r1) sched_setattr(r2, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x9800000000000000) clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4181c3, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000140)=0x0) r6 = syz_open_procfs(r5, &(0x7f0000000100)='net/wireless\x00') pread64(r6, &(0x7f00009f3000), 0x352, 0x0) write$cgroup_subtree(r0, &(0x7f00000001c0)={[{0x2b, 'rdma', 0x20}, {0x2b, 'memory', 0x20}, {0x2b, 'memory', 0x20}, {0x2d, 'rdma', 0x20}, {0x2f, 'rdma', 0x20}, {0x2b, 'memory', 0x20}]}, 0x2a) getpid() read(r6, &(0x7f0000000080)=""/93, 0x5d) openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r7 = eventfd2(0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x1c2) r8 = dup2(r7, 0xffffffffffffffff) connect$netlink(r8, &(0x7f0000000180)=@unspec, 0xc) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) chown(&(0x7f00000003c0)='./control\x00', 0x0, 0x0) close(0xffffffffffffffff) 2018/04/02 14:25:32 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x4, r0}) openat$cgroup_subtree(r1, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4440) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$notify(r1, 0x402, 0x80000000) openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/02 14:25:32 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r3, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000380)='./file0\x00') ptrace$poke(0x5, r2, &(0x7f0000000340), 0xeb) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@dev}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) socket$nl_generic(0x10, 0x3, 0x10) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:32 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000c9438c3900100000ccc0ff0000000000000600000000009500000000000000dccefbd32a61a2a754ee2318ba25c8d40b42dec2244ceeb184c10972d2dce1f5ef916d8702873533a4f57f69965c5e80097e972e7e572eb7d1c00f36ee8efe94226a1afa548277d1e309c1b5dc50d9c19e420f9f85bdebc313f4420c25a7583a9cd7430164d5bb0ba445351c958bcddf4bfd5fbd8792b8afc997ddf2f915e14e7d56ae7187f9afead7ba09031dbb30c38b7bf2faa405155ac412dabe0ab43c4abcaae3791dca9d97b80249be6218dfd000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) r1 = syz_open_dev$sndmidi(&(0x7f00000003c0)='/dev/snd/midiC#D#\x00', 0x5, 0x400840) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000400)=0x401, 0x4) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001580)={0x0, 0x0, 0x0}, &(0x7f00000015c0)=0xc) r5 = getegid() getresgid(&(0x7f0000001600), &(0x7f0000001640)=0x0, &(0x7f0000001680)) lstat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() setgroups(0x7, &(0x7f0000001780)=[r2, r3, r4, r5, r6, r7, r8]) setns(r0, 0x40000000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000200)={0x3, &(0x7f00000000c0)=[{}, {}, {}]}) r9 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0xa1) ioctl$TIOCLINUX4(r9, 0x541c, &(0x7f0000000080)=0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r9, 0x400442c8, &(0x7f0000000440)={r1, 0x3, 0x8, "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"}) ioctl$KVM_SET_SREGS(r9, 0x4138ae84, &(0x7f0000000280)={{0x7000, 0x861a569395f3376e, 0x1d, 0x6, 0x2, 0x8, 0x0, 0x52, 0x1, 0x200, 0x4, 0x6}, {0x2000, 0x10f000, 0xf, 0xce, 0x6, 0x6, 0x9, 0x5, 0x1000, 0x7, 0xf4c, 0x80000001}, {0x110000, 0xf000, 0xb, 0x7fff, 0x80000000, 0x7ff, 0x7f, 0xffffffff, 0x100000001, 0xa49, 0x0, 0x3}, {0x100000, 0x13000, 0x1b, 0x80000001, 0x2, 0x8, 0x8, 0x9, 0x5, 0x1, 0x101, 0x8}, {0xf000, 0xd000, 0xf, 0x6, 0x80000000, 0x80000000, 0x2, 0x9, 0x6, 0x9, 0xfffffffffffffffc}, {0x100000, 0x6, 0x0, 0x0, 0x4, 0x3e, 0x101, 0x8000000000, 0x0, 0x3, 0x58, 0x3}, {0x2, 0x2000, 0x10, 0x100000001, 0xfffffffffffffffa, 0xa10, 0xff, 0x2, 0x3, 0x4, 0x9, 0x5}, {0x4000, 0x2000, 0xb5d753d1b9b67ebe, 0xffffffffffffffe0, 0x6, 0x8000, 0xff, 0x7fff, 0x6, 0xffffffffffffff4b, 0x6, 0x9}, {0x101004, 0x2}, {0x7005, 0x6000}, 0x60000000, 0x0, 0x324ffb15df6b2091, 0x2080, 0x6, 0x1000, 0x3006, [0x2, 0xff, 0x9, 0x5]}) ioctl$sock_SIOCOUTQ(r9, 0x5411, &(0x7f0000001480)) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000240)) 2018/04/02 14:25:32 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$sock_ifreq(r1, 0x0, &(0x7f0000000300)={'irlan0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0xb7, @multicast2=0xe0000002, 0x4e22, 0x0, 'fo\x00', 0x9, 0x7, 0x50}, 0x2c) munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080)={0x1, 0x1}, 0x8) set_mempolicy(0xc003, &(0x7f00000001c0)=0x6, 0x5) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x10080, 0x0) io_setup(0x560, &(0x7f00000002c0)=0x0) io_destroy(r3) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000240)=0x4, &(0x7f0000000280)=0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000340)={r2, 0x9d0, 0xffffffff, "52d7c5645cb042510309d0df5bffccf73952efd6faedfd2430a7c72f10fd6d8de12e9fd21c3828a2ac016b315be93b7d757e4a90529a8af3aa38165ae706d64df309e6c75ae81b8c1fac8aa619e10e6de06412b389407fe2bd3a5305b574ee521c6b4c31b99595c4fb73f5ff0a03cc8df78c4e87008f7b7b38f6977a7d633da27704a044d2c51a01e1fd762216723f6e75cb582c05f5c127b8564a9426"}) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3}, 0x6, &(0x7f0000001b00)={&(0x7f00000019c0)=ANY=[@ANYBLOB="c00000001b00010300000000000000007f000001000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e16eb16b6e0000000000000000000000000000000000"], 0xfffffc5d}, 0x1, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x1) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0xd2) 2018/04/02 14:25:32 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000007740)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000007700)={0xffffffff}, 0x13f}}, 0x20) r2 = semget$private(0x0, 0x4, 0x600) semctl$SEM_STAT(r2, 0x3, 0x12, &(0x7f0000000000)=""/197) write$rdma_cm(r0, &(0x7f0000000100)=@disconnect={0xa, 0x4, 0xfa00, {r1}}, 0xc) 2018/04/02 14:25:32 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x200, &(0x7f0000000280)=0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)) write$fuse(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="18000003819a0000000000bf000000001f00000000b4f1d7"], 0x18) 2018/04/02 14:25:32 executing program 1: r0 = socket(0x2, 0x1, 0x1) r1 = dup3(0xffffffffffffff9c, r0, 0x80000) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000200)=""/88) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000340)={0x0, 0x8c}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000003c0)={r3}, 0x8) open_by_handle_at(r2, &(0x7f0000000400)={0x28, 0x953, "911ac99c34b949f0760f0d4b03b3c6acd9d57414d0b87fa1c1e98026b70e1c11"}, 0x8000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000001c0)=0x2) rt_sigprocmask(0x3, &(0x7f0000000040)={0x6145}, &(0x7f0000000080), 0xa8) ioctl$TCFLSH(r4, 0x540b, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x7, 0x54b142) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r6, @rand_addr=0xfffffffffffffff9, @multicast2=0xe0000002}, 0xc) getsockname$unix(r0, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e) 2018/04/02 14:25:32 executing program 2: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001140)=""/4, 0x4, 0x8}, 0x60) bind$alg(r0, &(0x7f00000011c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) bind$alg(r1, &(0x7f0000f35000)={0x26, "68617368000000000000000200", 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b2e0a8fc4ab42217fc8dcbc8cd8131eece2cc63aba8aea06ee51453de7db7ba95e4b2cfb39eae44bccb200566d71170306b9a64589c58390bb2b9a09378f02ebdd953f9e18049bbe25326be51eb34af038ca0af734601b277f76635bbeab27960f4e01efa0af7ef279e37db68b5bfc7ea93ce41881", 0x75) accept$alg(r1, 0x0, 0x0) r2 = open(&(0x7f0000001240)='./file0\x00', 0x109242, 0x47) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) 2018/04/02 14:25:32 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x100000000000, 0x48000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000500)={0x4, 0xffffffffffffffff, 0x1}) mknodat(r2, &(0x7f0000000600)='./file0\x00', 0xc004, 0x9) renameat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000000540)='./file0\x00') mknodat(r1, &(0x7f00000005c0)='./file0\x00', 0x0, 0x2) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='\x00', 0x1, r3) syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0xa4c, 0x400801) r5 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="b3", 0x1, r3) keyctl$update(0x2, r5, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) r6 = creat(&(0x7f0000000180)='./file0\x00', 0x100) sendto$unix(r6, &(0x7f0000000300)="afb1b8f5cb1d5c857dcc323be4ede794dda0126e636230f44d38f06c326542c8a045616e90a93adbccaf7be972d35de209151d6fdb601ddf57d1d233c057a0bc06f30ab6349c83cda99f336cbcf425c4d66c481e789f4e21666f08119ea38926fd0d58a9f84f771473430d1aa3880bc27e1153f8621f64f53a5d627591e762c7c5697d2dcd8a089a677a1515729a97", 0x8f, 0x80, &(0x7f0000000440)=@abs={0x5d9824f2f92179cd, 0x0, 0x4e24}, 0x6e) keyctl$set_timeout(0xf, r0, 0x7fffffff) mkdirat(r6, &(0x7f0000000580)='./file0\x00', 0x10) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r5, r4}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha1\x00'}}) 2018/04/02 14:25:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x8, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x800000020000000, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xffffffff, 0x20000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0xa}, 0xfffffffffffffc00}}}, 0x84) sendto$inet(r0, &(0x7f0000000040), 0x3e1, 0x40881, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) [ 58.240250] print_req_error: 4 callbacks suppressed [ 58.240256] print_req_error: I/O error, dev loop199, sector 16 [ 58.260770] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:32 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0xa0000, 0x0) connect$pppoe(r0, &(0x7f0000000180)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ifb0\x00'}}, 0x1e) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000200)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000240)={r1}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x7e, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r2, 0x7}, &(0x7f0000000140)=0x8) r3 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=ANY=[@ANYBLOB="5b0000100400000000000000"]}) [ 58.339301] print_req_error: I/O error, dev loop199, sector 128 [ 58.345581] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 58.356812] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:32 executing program 0: pipe(&(0x7f0000000100)) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/02 14:25:32 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000000c0)=@migrate_id={0x12, 0x0, 0xfa00, {&(0x7f0000000080), r1, r0}}, 0xfdba) 2018/04/02 14:25:32 executing program 4: arch_prctl(0x1003, &(0x7f0000000380)="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") futex(&(0x7f0000000340), 0x800000000008, 0xffffffffffffffff, &(0x7f0000000000)={0x77359400}, &(0x7f0000000040), 0x0) 2018/04/02 14:25:32 executing program 1: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r0 = syz_open_dev$sg(&(0x7f0000000540)='/dev/sg#\x00', 0x7fffffff, 0x800) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000380)={0x0, 0x0, 0x3cb}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000003c0)={0x0, 0x0, 0xfffffffffffffff9}) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000480)=0x2, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000400)={0x0, 0x0, 0xffffffff00000000}) mkdir(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000440)={r1, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={r3, r4, 0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r5) open$dir(&(0x7f00000004c0)='./file0\x00', 0x200000, 0x0) readahead(r5, 0x1, 0x7) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x0, &(0x7f0000000000)) r6 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) getdents64(r6, &(0x7f0000000080), 0x2e) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000500)=0x80, 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r6, 0x29, 0x45, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000002c0)=0x1e) getdents64(r6, &(0x7f00000001c0)=""/253, 0xfd) pread64(r6, &(0x7f0000000300)=""/4, 0x4, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0xf}, 0x8, 0x3, 0x3, 0xc, 0x20000, 0x13c2, 0x2}, &(0x7f0000000340)=0x20) [ 58.459889] bond0 (unregistering): Released all slaves [ 59.313247] IPVS: ftp: loaded support on port[0] = 21 [ 59.705713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 60.244810] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 60.250923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.306059] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.360669] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.366848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.374229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/02 14:25:35 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0xfff7) getsockname$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0xb4) io_setup(0x282f, &(0x7f0000000040)=0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x2, r0, 0x1}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x9, 0x10001) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x0, 0x0) r6 = syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x0, 0xa0000) pipe(&(0x7f0000000600)={0xffffffffffffffff}) r8 = syz_open_dev$audion(&(0x7f0000000740)='/dev/audio#\x00', 0xff, 0x4000) r9 = syz_open_dev$sndpcmc(&(0x7f00000008c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x202) io_submit(r2, 0x7, &(0x7f0000000940)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f0000000080)="2edd9a271267c87c9e6484b1e63c834a4e3a62b802985c36a334efd6487e128f3b058d9b7db96394", 0x28, 0x100, 0x0, 0x1, r3}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000000140)="4ffa63eb9b4a2c3afdf47f57747a7f5faa84d8438260d8a481fb74f542aa59c6f9429fbbc5241004c206b5ed4b2abfe9ce432b41da168ff588958df1d0812dd484657831c9a7644ec63c3ddac088063c5e3aba5af305e6dd35b5b6a2c8f93c9229a5ce2024ab8a4455f0238c0ce306d4de4b492600a5925c98efdebd6e8aa4a98579ab54365c9a722776dbcadd30319f8747bfd36e9a2d9f2f9efc2425b0990c18de916a3510333d", 0xa8, 0x20, 0x0, 0x0, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2, 0x0, r0, &(0x7f0000000280)="e7e8d9f4809f2b92eeafd62f79f1120d7980c6e821b68899dbb37d7e3a06bcf05a2c21d766f6f9c53308bfa5674a6b5f26fe8425d85935c2262e0e2066c1ca335d5564afaccf37a79734eefd48f473091fdc8ea6607c65e134ca84900f3021371e6e6586b70a924336af8dd59d6fc54ae60a0e0e9b741aebee3b7aab58254ef1aaf064d57cd2707ddbd91c9a844086d406a62a84a5d3711cb58881e7bb8c64f0d9badecea9f411b46582723aee7022e72b9239e7dff4963629c8c287d7c5830db7d1bda22276ed01fa59c317aa237ca97ab09fe5da80899721d15d7a13da1dcf23e121f3c2437880cc36bf66f4697df204bc014a6b1618", 0xf7, 0x6959, 0x0, 0x1, r5}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x86, r1, &(0x7f0000000400)="7459abd212023ca12305c20a9118a64d6d846cf890a5894c327c108243215e6ae3c796ca3374fc20d7475261339bbce47a2ec7732a09bb03b75b1b38d399e3f3171ac9d32de75d384537ee8680ca50e42d34bc47fd120e250459a0e8cf51f0852563019914829d44c4154fdad6c4d7922342710164de54dc7df5551e5b7c7228c18248fbe9d4dd6bccb4bc704ea6f7c04e6aa6c706088e92c355dfa75d88cae4f8", 0xa1, 0x1, 0x0, 0x0, r6}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x400, r0, &(0x7f00000005c0)="05572f0ef2afed04fa", 0x9, 0x80, 0x0, 0x0, r7}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffff9, r0, &(0x7f0000000680)="ad2ba52f949e594e40ca4028e4fd77c48259f330d80d84a4db425b6796ff8dee6f2dbd6394bafbe70100bab3fb2e782392d097caa6110c6ac5a88b453641407fd1933cc7ce8800dc6116a168aaa8e696a60bf1684d8bf601909b90bc4f9de6d220eb6c05bbd00cd48761dd1e630807eb3862608e369b5ce44c6285beeddcd206ea445dfb3d86a2c68098d5b110", 0x8d, 0x20, 0x0, 0x1, r8}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x7, 0x7, r1, &(0x7f00000007c0)="8f2edfc2842bfe2e309f67372906e98f3a1735afae670e1819dcb001d8efd108845b5fd88aa01e6d94895fb8e729b195694809c9d17d96f90c4a87463d2e25d41b382c000aa90a81844bc45ae6c6c91998b40cae5ce2c4e987fc8807eebcdab81b03c8f16a260365860fe654b66d43b22b53c7bc634f29d9770ebaa5ed2357fd38edebbe02041e1147f10e4ec912ffd377d0df89eaf4a13ca7ac50928dad82ec2acef8644b06d3564cae1fa0d3cbafee0050ad63ae93f9f0c1eb942b7d85ac083e91417ff183a7b03b84fcbaa582eda07f247b1695faba0eb319594c78f8b72200d18ef3c2de6c1465e79f4dfdddff978801fbb48bbd00", 0xf7, 0xa9, 0x0, 0x0, r9}]) 2018/04/02 14:25:35 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r3, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000380)='./file0\x00') ptrace$poke(0x5, r2, &(0x7f0000000340), 0xeb) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@dev}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000140)={0x0, 0xd000, 0x7, 0x2, 0x6}) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000180)=""/4096) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000001130a01000000000000000000000000002f8309998e8963eb2eb8577e3c147caec3d35f51be3c98f82f04ce4dcb0331838cff043d7b77b469d2b357fb85a195ebe7372c54c7344479313f1e5ae91b8c73e64e1342fe014742cb91e38a3839e8916b89c3e81bf982b4920fe57b15a89fd372ae20b586afc7c2ce9b01a447855447fdb9991528a62db7599487d35e45e427fe1d38fc05da75f590a71c440aa81905ceccc1338b8a2758a52b385dd91fa4707601bc292b14e5f70a13fbf03c0de0159627"], 0x14}, 0x1}, 0x0) 2018/04/02 14:25:35 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x200, &(0x7f0000000280)=0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)) write$fuse(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="18000003819a0000000000bf000000001f00000000b4f1d7"], 0x18) 2018/04/02 14:25:35 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x42, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000}, 0x0, 0x0, r0, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/02 14:25:35 executing program 0: r0 = gettid() ioprio_set$pid(0x2, r0, 0x4042) 2018/04/02 14:25:35 executing program 3: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48, 0x800) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000140), &(0x7f0000000180)=0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x8947, &(0x7f0000000000)={'tunl0\x00', @ifru_mtu}) ioctl$sock_ifreq(r1, 0x89a2, &(0x7f0000000040)={'sit0\x00', @ifru_ivalue=0x1}) 2018/04/02 14:25:35 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x200, &(0x7f0000000280)=0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)) 2018/04/02 14:25:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha224-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000005c0)="0a0775b005f78be00fe381e5b3b60ced5c54dbb7295dd3df8217ced1ec2c000057c2bbca7806b1b0e41dadd2efef5bccceacc748dd5a95a48397ed3935a3a77d61", 0x41) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x4, 0x1, [0x3ff]}, &(0x7f0000000040)=0xa) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe9, 0x2}, &(0x7f00000001c0)=0x90) 2018/04/02 14:25:35 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) accept4$packet(r0, 0x0, &(0x7f0000000040), 0x800) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x42, {0x2, 0x4e23, @broadcast=0xffffffff}, 'nr0\x00'}) [ 61.282774] random: crng init done [ 61.303656] print_req_error: I/O error, dev loop199, sector 16 [ 61.309947] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:35 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6350125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) [ 61.345048] print_req_error: I/O error, dev loop199, sector 128 [ 61.351450] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 61.362628] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:35 executing program 1: mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x800, 0x4) 2018/04/02 14:25:35 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1, 0x400000) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="4b3c4b74804233145ee8243a476daa3876eb00c6492cac647afe0cafc1d73bc786d06364396952adfa1d8deb2cfeb66696ab9ebe8837ac95317562f3f05d61b72225d5e0ec07db07ad054eb9a5006fb191cc26c03fbd7126ed868970dcf96e6e5c53fc55dce4eb0317f441615609828216dc012637e02ba6c857f40f767e7233fc130837bf5b3502cb02", 0x8a, 0xfffffffffffffffc) keyctl$describe(0x6, r1, &(0x7f0000000480)=""/93, 0x5d) r2 = socket$can_raw(0x1d, 0x3, 0x1) name_to_handle_at(r0, &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="d70000001f000000068d2171e4d4eed0cfd90b29bc61292ea4c6f809cdd3ad4a63c4bfbef980f91fec50b2efa557ff9e40a18c23beafb9dd54b7ba61114d63e56a03486f0fb674294bc0729be2394676aa684abffa3bd8aedc511ca7fea6beade98ef20400000000000000a728546f1f2b5d8e9cca55d8f5c1214bdb3b6b98388d30034b1bcf0713d0abd93492db9209ca449286de3018518e1140a7f03f91fb32edb21fd3ce5593854c93fa0b44cd075ccc3cfb8d85ad96144681b7fe62e72f5b6c8653ab0bf290b54a68f699189c8c70da5be654b765"], &(0x7f0000000180), 0x1400) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) dup3(r2, r3, 0x0) io_submit(r4, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000200)="0250116fe974f7d9dc215d2924af7b7f", 0x10}]) 2018/04/02 14:25:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xe0000) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) 2018/04/02 14:25:35 executing program 0: move_pages(0x0, 0x7, &(0x7f0000000040)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0), 0x0) kexec_load(0x20000, 0x286, &(0x7f00000000c0), 0x0) r0 = getpid() ptrace$getenv(0x4201, r0, 0x7, &(0x7f0000000000)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x20000, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) connect(r1, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x1, 0x3, 0x3, 0x1}}, 0x80) r3 = geteuid() sendmsg$nl_netfilter(r1, &(0x7f0000000a00)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000180)={0x820, 0xb, 0xa, 0x121, 0x70bd28, 0x25dfdbfd, {0x7, 0x0, 0x9}, [@nested={0x118, 0x68, [@typed={0xc, 0x41, @u64=0x5}, @typed={0x14, 0x5b, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x27, @u32=0xa46}, @generic="c057ccc6e16daf47adb4812bb4933a1d49430271cce03aa05757dda9cb7f023b6b0aa7455d780f54", @generic="0bbdbe9c89b81e5f7700e80dc23960eec79f06866892b1bec0e2d3e9b4ea24b4f2228dd9c8ce12e9a972f2f1199f4142e3394c971595977716140bcc168b20e88735f4fa4b80905e02ee1decc2fc8eb49aa3a4945862ef7830dbd65c429b38afc654033e8779ca98d83f62bbae3ac7febb83116ab9b979cda5c34868e904", @typed={0x8, 0x3b, @ipv4=@rand_addr=0x81}, @generic="b747d0a7f62d55ba543ccd6442a9f18678902acdae79805a5afb0da90c591201f9d4eb11533012a39379eae49dec2b3def2612e27393", @typed={0x8, 0x19, @u32}]}, @nested={0x2d4, 0x37, [@generic="cdf1b95a76fc9d2181ab1351ab412f5ca3c273ff0c9c5f8b0e6cd99c5009beef9ef1e891dfa35a0e0467b34d6a04789318b1dc47357b5f564662d98afd6d6610c43288d1b40d52b8c6d90979a48396a9f733bccdbb780c41209a7d17440890373080b1eeec15e589c73e2eafbc242f29b179a0c636a294243a09c1562b95944b2a3d74fbbc4154", @generic="e1d808e321b9c245", @generic="766a4ff34ff5f9850c0ac4d3da6cb05c15cde29254e685c41126cb92fd7200bae095b51bed3830c4f4e1ad095c63e18c6375de901e2fa500b23be82b5ff9464f7ffd3ca4d9a96945dbcf0efaff4d82f5abd0ff05fd3fa3129dd406abd13308f682ad0ad4181c7c98dcfbc30cf2704ef810f98a5400cced2a40c1815fa0793cef1b9d9f36f1d33e28ef1a8ae6ad31d9c91d3e62274fbff653a858d7f9c3a52ff5b7b5c378ca2cc111590d1ce847e3cddbfa78e3fe2d5dc50f6bd7a5d33b6116075636131093a0ebe653ca445e795e", @typed={0xfc, 0x8a, @binary="7fa8e78f0d2a7d6def5051946e838b27cb78153d30845d84d32b4d439a80c13e3857ceab1805140142a9e7cd80c9c4abf2980bdd7638e723a73e3962dcf867eb7725aa0516bda6fcf42a637a096bfb909127b2ec7a85a7f4b42c15457aef274db0b7dd3cbdf7078620bbd7ce084e0b7c5df4d620db264d498e0777063cb2e9cb01890ad5f9bbd0945f648979d2a303ec7b87d9bad9329c3daac6f8ba03cc4ef49b6c289c42a9b71ea00726df0e5508bb8e826b72e6190a67bdc9161f904ccf4bd2fc749ce7a605c5db716e75cae339e13845440237b2cb41d82a485d32fc4aefffe6290d91ab893c91a342945d5795358ef3a4968c95d813"}, @typed={0x14, 0x2c, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @typed={0x58, 0x54, @binary="b66e47d9789f0920c7fe55b847bced8fa05f91c71977bad9e42971af1c247e2ea5491c0033eab92154fa6fc0d6fa6e47429b8f3e9a44f45f30e85fd3dff43d6f7cae562ab704aabbe27df2a1a8b8271fc0bad9"}, @typed={0x8, 0x3b, @uid=r3}]}, @nested={0x10c, 0x10, [@generic="e157ef9d16b71ce571f4c4b4defac7fb3537f5d5c55de442a918e56242f6dd60586714134719d72cd9ec7cd25fe1e5f3349043d5497585ff24351a937f98450fb456bbf677aeca6c2d688a65f96df0c9f991aa1be0f773ea6a9cb095da776cb56ef6d6b53ff116363fa94eeee2ff6079af9426eac3f31b7ddfa49a351cf743614b82d5f710524510c984f3b044aea992610d3b479f961b37ab42884c23a8f482551304ab8e680a7ea794c0d68b761fe5", @typed={0x58, 0x4b, @binary="b552c7289e0de234e9064a1d576249f21058680a0361c1e0c21286fa089d0ba6eaf5856d82df2aecbc18643e64543472990c3312612534e0f398d6f709b0eac58f75d51c029fc8105414b0a6fb1fc5baf5f2"}]}, @nested={0x314, 0x36, [@typed={0xc, 0x1d, @u64=0x53}, @generic="cb74a2e8a60c10c5bd00485be8f83cc534935dd3cea1a9e8a45cd41a8141fab385327c06aa56d66b4da0931a31b3b0cc9889f1ba76f791dd00a9a2b2c5933426b5f02fbafefb151f54490fb85b715e8ff9cb48d27c5314e79c032dc8a32f93125f35c535fd44a15cfc06986a0610576283395e1b3042bdc7643ff561addf37", @typed={0x8, 0x47, @u32=0x1cbe}, @generic="bd4ae96ceb1fe8a81c2ff8cc2ec7cbd8833424e459945c86f6a217c3dcaae1a9ec3b5d97880f272ee8adeef672808ccb810719676b9a48cc413b7da32b5f3db6035e553a9762ec591d13c48152299d11806bc3aab8e78539261ef7b59d30b1dae5d9e70ef06283e1f819bccfe517e88e72482cc48562c120cbfdd39d5d71aa83794da4888a036765b9707ba9b315f1c1d4191d577a1007ab2ef0d7643cddce", @generic, @typed={0xd4, 0x50, @binary="c967e87dfae57e2bd58ba4fcdedaa79a58910af79947a0613e0cfcb4a277cc6fb8776726a5344f4fb2f6cc8f37bd0b797808985f5afa5091c439a10bbbef25fc88062df066c7a5953b2ab82d39860cc9bf2e2f26e85eee06f871284ee2cd92ec8b3c06c6df6698d84fea806258b156e39021e349b827cf590050d7bed178780fd32ff0f173712f0ddc37b8ba90f5e83595099cc476c38f668a148eca2155402931946abc5e971e2cc50d82d163ea5a613e9a0149f9d2211672e086931b5b07fd00bb881423d7ea3f77fb65e4a3d9db"}, @generic="2085991933224af3e4a04ab8b9eb019cd5ffb8ebe6b0bb9c658c9999631380ab1ea2ac9aa8932d9712a6743e44eb15e3d8edfba52541489e53f7720e359178bd953d4a8f8281181663635fff88c31a2406ade03f54b127fb0c45108a700834ed0bc4fa73d5f8375752a1aab8ff062dfe3a1466055126fd11da3525eca2d5c9208f1eabddbf37723cd45ae0fe1a40ef751f5ee1e75a04254cba38063d3ff07c85074e995cbaacbfecedad2afce0e9f6f057a87eb66c71b6fd577028d889d07157694f0da3b3ecd54076ae1b3dd520f0d2875f02e6e089212387658657a18a19", @generic="064704094badb69e015bb788280a73857d1db77aaacf667d35331ee4a8e164744f816e724f9f294d"]}]}, 0x820}, 0x1, 0x0, 0x0, 0x4004001}, 0x20000080) 2018/04/02 14:25:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000b80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/178, 0xb2}, {&(0x7f0000000180)=""/68, 0x44}, {&(0x7f0000000200)=""/29, 0x1d}], 0x3, &(0x7f0000000280)=""/199, 0xc7, 0x7fff}, 0x80}, {{&(0x7f0000000380)=@un=@abs, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000440)=""/70, 0x46}, {&(0x7f00000004c0)=""/248, 0xf8}], 0x3, &(0x7f0000000600)=""/97, 0x61, 0xd62}, 0x7}, {{&(0x7f0000000680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000700)=""/142, 0x8e}, {&(0x7f00000007c0)=""/146, 0x92}, {&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/124, 0x7c}], 0x4, &(0x7f0000000a40)=""/104, 0x68, 0x4}, 0x4}], 0x3, 0x40000021, &(0x7f0000000bc0)={r1, r2+30000000}) clock_gettime(0x0, &(0x7f0000000d00)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000d40)={r4, r5/1000+10000}, 0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000c00)={0x0, 0x1, 0xffffffff80000001, 0x7}, &(0x7f0000000c40)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000c80)={r6, 0xa16}, 0x8) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)={0x18, 0x2e, 0x821, 0x0, 0x0, {0x3}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) bind$vsock_stream(r3, &(0x7f0000000cc0)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) 2018/04/02 14:25:35 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x3c1042, 0x0) ioctl$VT_RELDISP(r1, 0xb701) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000100)=0x1, 0x4) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x38, 0x80000000, 0x1f, 0x7fffffff, 0x6}) 2018/04/02 14:25:35 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x200, &(0x7f0000000280)=0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:35 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r3, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000380)='./file0\x00') ptrace$poke(0x5, r2, &(0x7f0000000340), 0xeb) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:35 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000100)={0x1, 0x0, 0x5}) perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f00000000c0)={0x0, 0x4}) ioctl$FIONREAD(r1, 0x80047437, &(0x7f00000001c0)) [ 61.537764] openvswitch: netlink: Flow get message rejected, Key attribute missing. 2018/04/02 14:25:35 executing program 7: getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080), &(0x7f0000000140)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x1, 0x0) openat$cgroup_type(r0, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) r1 = socket$key(0xf, 0x3, 0x2) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000280)={0x9, 0xffffffffffff2e73, 0x5, 0x9}) vmsplice(r1, &(0x7f00000003c0)=[{&(0x7f0000000180)="1e0a9499d60674e50e7895dcfd93ff51fef911e11c1ea5851f0bcaebcdb8fbfd08e4a8de173b439633ac85f7c732352fc3d301cbabc65c65396846467c4a1f69ca1cd1e9e2e22e39c419ee580ba0157ae961e7cb0983585fabd8eedf80ebaff0d396b5a32a0244f46e7451d026d73c55399f2f0cf73653ea984e4a2861f038fe8f453c13c3c79020a568871d078317797102a775993953191edb7b66256d383ea5e6364ca2c5110352936990121b3bc1384fb4323f0ee72f218a4561cde84c0413aa253e3e74e9746e3ab0d3bcd2f1ff6a1db733b026dcd50bf40a8d75098d17b309f77891204cc6f8dc175bd3436c8e1306c6", 0xf3}, {&(0x7f0000000100)="b27e6cfdebb442e9c606a600a440cf2c6f7df4b0403ecfd0435da2b219456c47b258908d0d1e548ae722f284abd326", 0x2f}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="2c4860390af9158a9ad33a80d3d95c8f716e171e2f5463397bdfa308de7c713599cc44d94f468fb2efa94cea3a70f46ee1b45980533d8dc79abd2f3c5e8fcfec59b61dbbe6dcb7ecec601b62393e48c5ab6dd739008244c3a8e4ab219dad81bce13267e6b4d2cb93e4e4fca2bc51826b7ebbf335afdabd3ddc4051844b0b43ade48245d11c5b321bd9efc4c097df11858395c67eeefb407509a6f9eda82a0fad784d37aadccbf5fbc6eae6ecc40ed74daed78d5ecdd960dd2c69d41dc95cc49a5e42a1a0bfeb6b8007106aae", 0xcc}], 0x4, 0xaf11852d50948a6a) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/04/02 14:25:35 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x89) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) r0 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x2) r1 = socket(0x3, 0x0, 0x2) r2 = dup2(r0, r0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r2, 0x5}) close(r0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)=0x0) ptrace$pokeuser(0x6, r3, 0xc13d, 0x10001) 2018/04/02 14:25:35 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='ns/cgroup\x00') lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r1) ioctl$VT_RELDISP(r0, 0xb704) [ 61.589376] openvswitch: netlink: Flow get message rejected, Key attribute missing. [ 61.589972] print_req_error: I/O error, dev loop199, sector 16 [ 61.603460] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:35 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x4000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000600)) r1 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)) recvmsg(r0, &(0x7f0000000a00)={&(0x7f0000000040)=@can={0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/197, 0xc5}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f00000004c0)=""/113, 0x71}, {&(0x7f0000000540)=""/149, 0x95}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/123, 0x7b}, {&(0x7f0000000800)=""/44, 0x2c}], 0x8, &(0x7f0000000900)=""/218, 0xda, 0x2}, 0x40) sendmsg$can_bcm(r0, &(0x7f0000000b80)={&(0x7f0000000a40)={0x1d, r2}, 0x10, &(0x7f0000000a80)={&(0x7f0000000a80)=ANY=[]}, 0x1, 0x0, 0x0, 0x4000001}, 0x40d0) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x20, 0x40000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{}, 'port0\x00', 0xea, 0x0, 0x3f, 0x2, 0x4, 0x0, 0x80, 0x0, 0x2, 0x8}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) socket$l2tp(0x18, 0x1, 0x1) semctl$SETVAL(0x0, 0x1, 0x10, &(0x7f0000000640)=0x401) close(r3) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x1ff) 2018/04/02 14:25:35 executing program 2: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x3a1e2b25648f1ecd) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000001180)) clock_gettime(0x0, &(0x7f00000010c0)={0x0, 0x0}) write$evdev(r0, &(0x7f0000001100)=[{{0x0, 0x2710}, 0x2, 0x6}, {{}, 0x7, 0x7fff, 0x8}, {{r1, r2/1000+30000}, 0x0, 0xdd, 0xf}, {{r3, r4/1000+30000}, 0xffffffffffffff8c, 0xfffffffffffffff9, 0x7fff}], 0x60) msgrcv(0x0, 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0xff7f, 0x0, 0x5243970b5a5d5f53) [ 61.662268] print_req_error: I/O error, dev loop199, sector 128 [ 61.669894] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 61.681099] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:35 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) accept4$ipx(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000600)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000030907950000005b33b2e32df012000434a9a7e845117bb92581d4fb85131bc9de3ab079e3044a87040622"], 0x14}, 0x1}, 0x0) readv(r1, &(0x7f0000000780)=[{&(0x7f0000000740)=""/34, 0x22}], 0x1) 2018/04/02 14:25:36 executing program 1: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fremovexattr(r0, &(0x7f0000000040)=@known='system.sockprotoname\x00') sendmsg$nl_netfilter(r0, &(0x7f0000160000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f000092f000)={0x14, 0x1, 0x3, 0x800000001}, 0x14}, 0x1}, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000640), 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00006a6000)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x203, &(0x7f0000d5aff8)=0x0) io_getevents(r4, 0x1, 0x1, &(0x7f0000c89f80)=[{}], &(0x7f0000000000)={0x77359400}) io_submit(r4, 0x1, &(0x7f000044b000)=[&(0x7f0000403fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f00000000c0)}]) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000000040)=0x9, 0x4) fcntl$getflags(r2, 0xb) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40400, 0x0) getpid() writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000003031900030007000000068100023b0509000100010100ff1ffe58", 0x1f}], 0x1) 2018/04/02 14:25:36 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) fcntl$lock(r1, 0x6, &(0x7f0000013000)={0x0, 0x3, 0x0, 0x0, r2}) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x4c7, 0x202) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r0}) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bpq0\x00'}}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) 2018/04/02 14:25:36 executing program 0: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000300)="70e67515cd4de251052d31a6f00c00fc01", 0x11) 2018/04/02 14:25:36 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffff0001, 0x101a00) r1 = perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x70, 0x2c99, 0x10001, 0x0, 0xfffffffffffffffc, 0x0, 0xe56, 0x0, 0xc, 0x7, 0x400, 0x443c4238, 0x1c00000000000, 0x7fff, 0xac7, 0x9, 0x0, 0x7, 0x1, 0xff, 0x8000, 0x14000000, 0x6, 0x6, 0x3, 0x100000000, 0x2, 0x6, 0x5, 0x8, 0x5, 0x4, 0x6, 0xfffffffffffff89d, 0x80000000, 0xb48, 0x4, 0x0, 0xf2, 0x1, @perf_config_ext={0xff, 0x7ef}, 0x10a1, 0x7, 0xba, 0x5, 0x3ff, 0x896, 0x6}, 0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x2) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) r3 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x200000) r4 = getpgrp(0x0) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r6 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000001500), &(0x7f0000001580)=0x60) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r8 = syz_fuse_mount(&(0x7f00000015c0)='./file0\x00', 0x5002, 0xffffffffffffffff, 0x0, 0x8, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001600)='/dev/kvm\x00', 0x100, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001640)=0x0) getresuid(&(0x7f0000001680), &(0x7f00000016c0), &(0x7f0000001700)=0x0) getresgid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f00000017c0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001800)={0x0}, &(0x7f0000001840)=0xc) r14 = geteuid() r15 = getegid() r16 = memfd_create(&(0x7f0000001880)="7b776c616e31b400", 0x1) r17 = openat$autofs(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/autofs\x00', 0x200, 0x0) sendmsg$netlink(r0, &(0x7f0000001980)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0xa0002011}, 0xc, &(0x7f00000014c0)=[{&(0x7f0000000200)={0x12a8, 0x26, 0x310, 0x70bd2a, 0x25dfdbfc, "", [@generic="327d1cb2517a4595ed04cad2c849e37f2b25fb02f791e83adbd0e70582bddeda4b46c1d82f22477b1d2880fec594e98547617ce345789e53dc7f9e4c0afe687c114e5c6b80fce238e0603f99e26f1378569c707c2656926a676d150eeb881f32ddaf24c409840cbe78ff0e61abf9180acad91a524da56f26efce5ffeb8655e511ca0d2c983d45ecc374ee42ea9e19e74202f6700458d5561fc", @nested={0x108, 0x91, [@typed={0x8, 0x2b, @fd=r1}, @generic="8cd830fc", @generic="c325b40d857e8b4245a0974949358981a532b2fcc78d8369c6318930b99fac594f0b8507a39d594f12ab44c11263d32e7fe3e1a36576251a896ff19348a505553fcccb4ecd1bd3f6f34d5130f285cbc21b5683914f2468c003610c1c705ff497aaee61fcb16e285353b36a1aa2fbc581e84a2d7d4923e34cc90b73fa81dead3047afba9f716c99a6e9e9892b58c180077b62ff5fe5f231e97bfeb2c6f2f780458e5622e9ce6579c26bb551ec16161ab51cf3dd9825f22229e86a46d5f08dc06c9dc5d3d705458a0087922c35f392762936f485d5c38ad7db4bd99b7df627926b3b74f039626534a81810e4c930", @typed={0x8, 0x57, @pid=r2}]}, @typed={0x8, 0x57, @str='$\x00'}, @typed={0x8, 0x4b, @fd=r3}, @generic="5170e7bceb690cbfdf92b6929fc235d3e488a2", @generic="d8cd252fbd22f273990246ef7bb7b29d758a56139bc278353ab48bc48030a5e4e44d8bf2b0cd4d903892a6a92a9a0cfed5ea47ccee17bfbfc10e2ec88a522b340a58b2449002cdd005b463f6df375aef4f3f6b02c37abe41148be758cfb97ae4f11ec274da443e31f8773671045c7f1e5b8233323a49c8e150ccd241cd380a9ccf913fcad9845954b455fbe6fdfb02e249f24a0e1897e70fd7695e8bb7b8ca6759755351f44eb614b840468a90538413cc36a6f972e31f4441c22a8d28", @nested={0xc, 0x4e, [@typed={0x8, 0x58, @str='@\x00'}]}, @generic="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", @typed={0x8, 0x4d, @pid=r4}]}, 0x12a8}], 0x1, &(0x7f0000001900)=[@rights={0x28, 0x1, 0x1, [r5, r6, r7, r8, r9]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r16, r17]}], 0x80, 0x4}, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netlink(r18, 0x10e, 0x3, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) 2018/04/02 14:25:36 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffffffff222f, 0x40) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3, 0x28000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000380)=0x0) r4 = fcntl$getown(r0, 0x9) kcmp(r3, r4, 0x7, r0, r2) sendto$inet(r0, &(0x7f0000260000), 0x0, 0x20040000, 0x0, 0x0) setsockopt$packet_int(r1, 0x107, 0x12, &(0x7f0000000080)=0x3ff, 0x4) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ustat(0x100000000, &(0x7f0000000140)) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, &(0x7f0000000240)="370f32ba2000b001ee0f01c9baf80c66b810813a8e66efbafc0ced66b8010000000f01c1360f01cf670f200766b9800000c00f326635010000000f30673e662e660cee", 0x43}], 0x1, 0x0, &(0x7f0000000080), 0x0) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r8, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) arch_prctl(0x0, &(0x7f0000000100)="6c254dfaef0faa") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000001c0)="c441c1dba20068000066baf80cb8c65f4f8aef66bafc0c66b8dc0366efc481f8ae583566b86c008ed0470f01ee66bad004b800000000efac66b8fd000f00d80f01df0f35", 0x44}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00000002c0)="8cc1ab9f4b5a0314eef723a2eb73e2dac0d0943e339d7cd47c7231649e6c35b20897a9af56e7fa12ba242778e331d43b96b0b5cddf85eb8b47856c13fed5c454a79ec30b5b07a46aee86d262c5bccb4c05b18e92eec2dcd37ff9d566ed552b50791538b3f024fc15a8fbc276989a14c9844102fea9b4552f7cb635f594e1e453d1dfd3df6d571d76e376d9a9c60df8", 0x8f) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/02 14:25:36 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() socket$rds(0x15, 0x5, 0x0) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) [ 62.726545] FAULT_FLAG_ALLOW_RETRY missing 30 [ 62.731300] CPU: 1 PID: 7024 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 62.738130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.747467] Call Trace: [ 62.750045] dump_stack+0x194/0x24d [ 62.753691] ? arch_local_irq_restore+0x53/0x53 [ 62.758356] ? copy_overflow+0x20/0x20 [ 62.762222] ? handle_userfault+0xb97/0x2490 [ 62.766609] handle_userfault+0xbd9/0x2490 [ 62.770820] ? handle_userfault+0x1864/0x2490 [ 62.775295] ? userfaultfd_ioctl+0x4520/0x4520 [ 62.779866] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 62.785055] ? __sched_text_start+0x8/0x8 [ 62.789188] ? plist_check_list+0x7e/0xa0 [ 62.793326] ? print_irqtrace_events+0x270/0x270 [ 62.798069] ? print_irqtrace_events+0x270/0x270 [ 62.802802] ? trace_hardirqs_off+0x10/0x10 [ 62.807102] ? perf_trace_lock+0xd6/0x900 [ 62.811230] ? trace_event_raw_event_lock+0x340/0x340 [ 62.816402] ? __lock_acquire+0x664/0x3e00 [ 62.820627] ? __lock_acquire+0x664/0x3e00 [ 62.824861] ? trace_hardirqs_off+0x10/0x10 [ 62.829163] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 62.834330] ? find_held_lock+0x35/0x1d0 [ 62.838381] ? __handle_mm_fault+0x2ded/0x38c0 [ 62.842941] ? lock_downgrade+0x980/0x980 [ 62.847066] ? lock_release+0xa40/0xa40 [ 62.851025] ? get_futex_value_locked+0xc6/0xf0 [ 62.855679] ? do_raw_spin_trylock+0x190/0x190 [ 62.860248] __handle_mm_fault+0x2dfa/0x38c0 [ 62.864635] ? __pmd_alloc+0x4e0/0x4e0 [ 62.868508] ? trace_hardirqs_off+0x10/0x10 [ 62.872819] ? find_held_lock+0x35/0x1d0 [ 62.876863] ? handle_mm_fault+0x35b/0xb10 [ 62.881077] ? lock_downgrade+0x980/0x980 [ 62.885207] ? handle_mm_fault+0x2f8/0xb10 [ 62.889421] handle_mm_fault+0x44a/0xb10 [ 62.893461] ? __handle_mm_fault+0x38c0/0x38c0 [ 62.898022] ? vmacache_find+0x5f/0x280 [ 62.901982] ? find_vma+0x30/0x150 [ 62.905505] __do_page_fault+0x560/0xbe0 [ 62.909545] ? mm_fault_error+0x2c0/0x2c0 [ 62.913682] ? find_held_lock+0x35/0x1d0 [ 62.917725] ? trace_hardirqs_off+0x10/0x10 [ 62.922040] do_page_fault+0xee/0x730 [ 62.925826] ? vmalloc_sync_all+0x30/0x30 [ 62.929951] ? find_held_lock+0x35/0x1d0 [ 62.933991] ? __might_fault+0x110/0x1d0 [ 62.938039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.942876] page_fault+0x25/0x50 [ 62.946319] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 62.951919] RSP: 0018:ffff88018cf7fc28 EFLAGS: 00010202 [ 62.957259] RAX: ffffed00319effaf RBX: 0000000020013000 RCX: 0000000000000004 [ 62.964505] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018cf7fd58 [ 62.971752] RBP: ffff88018cf7fc58 R08: ffffed00319effaf R09: ffffed00319effaf [ 62.978997] R10: 0000000000000004 R11: ffffed00319effae R12: 0000000000000020 [ 62.986247] R13: ffff88018cf7fd58 R14: 00007ffffffff000 R15: 0000000020013020 [ 62.993512] ? _copy_from_user+0xc5/0x110 [ 62.997639] do_fcntl+0x759/0x1150 [ 63.001156] ? f_getown+0xb0/0xb0 [ 63.004586] ? fget_raw+0x20/0x20 [ 63.008014] ? __alloc_fd+0x750/0x750 [ 63.011814] ? SyS_futex+0x269/0x390 [ 63.015500] ? fd_install+0x4d/0x60 [ 63.019103] ? do_futex+0x22a0/0x22a0 [ 63.022887] ? SyS_socket+0x12d/0x1d0 [ 63.026666] ? security_file_fcntl+0x89/0xb0 [ 63.031055] SyS_fcntl+0xd6/0x110 [ 63.034490] ? do_fcntl+0x1150/0x1150 [ 63.038275] do_syscall_64+0x281/0x940 [ 63.042150] ? vmalloc_sync_all+0x30/0x30 [ 63.046283] ? _raw_spin_unlock_irq+0x27/0x70 [ 63.050756] ? finish_task_switch+0x1c1/0x7e0 [ 63.055235] ? syscall_return_slowpath+0x550/0x550 [ 63.060148] ? syscall_return_slowpath+0x2ac/0x550 [ 63.065060] ? prepare_exit_to_usermode+0x350/0x350 [ 63.070060] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 63.075400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.080223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 63.085391] RIP: 0033:0x455269 [ 63.088556] RSP: 002b:00007f7ccc529c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 63.096239] RAX: ffffffffffffffda RBX: 00007f7ccc52a6d4 RCX: 0000000000455269 [ 63.103486] RDX: 0000000020013000 RSI: 0000000000000006 RDI: 0000000000000014 [ 63.110743] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 63.117988] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 63.125241] R13: 000000000000008e R14: 00000000006f2df0 R15: 0000000000000000 2018/04/02 14:25:37 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000000), &(0x7f0000000c00)=[{0x0, '\x00', 0x0, 0xfffffffffffffffb}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x108) 2018/04/02 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000180)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) getuid() getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000500)={0x0, @empty, @remote}, &(0x7f0000000540)=0xc) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000000480)={{0xa, 0x0, 0x2, @dev={0xfe, 0x80, [], 0xf}, 0xffffffffffffff7f}, {0xa, 0x4e23, 0xfff, @loopback={0x0, 0x1}, 0x3}, 0x80, [0xa4, 0xb66, 0x6, 0x7ff, 0x1ff, 0x6, 0x6, 0x9]}, 0x5c) listen$netrom(r2, 0x4) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000940)={{&(0x7f0000000800)=""/198, 0xc6}, &(0x7f0000000900), 0x8}, 0x20) gettid() getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) getpeername$packet(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000680)=0x14) sendmsg$unix(r2, &(0x7f0000000580)={&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000240)="36a7bea30786a36bd4474e9b24d2c0aceb9dd87030b60f4db97dc7e905cd289f4177fa6ad9cd14297345d0b6975ba68c3c8291fafa8133ee3fe1e65c470cfb4e44f3fcc925c121a6e9ef9f9f9e1f565a94c6ba9de61828835c46cf26cd773b0ffcf9bc0ce7b1d18cac94d408a0d8828c723f06f00a0de1e79149c8da6751bcd608e4cdd90399fe49347e6bee936fe08e834b0a7531824fe76188fdd2bf5dc336ff29adb78b7def5832c8625bf706238502f3e646e2d004a7325e3151cc51f3169189150a2bdda27549958113d69feb68c38e05b175c366dd56ee44760d2c4492874145ee55", 0xe5}], 0x1, &(0x7f0000000600)=ANY=[@ANYRES32, @ANYBLOB="49530000000001000000"], 0xe, 0x800}, 0x4040000) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) socketpair(0xb, 0x6, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000000c0), 0x18) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000100)=[{0x0, 0x2}, {0x2, 0x3}, {0x2, 0x7}], 0x3) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, [0x0, 0x0, 0x1f, 0x10000000000000, 0x0, 0x0, 0x40000000000000]}, 0x5c) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x0, &(0x7f0000000740)=""/172, &(0x7f00000005c0)=0xac) 2018/04/02 14:25:37 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0xfffffffffffffffc}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x20000169, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00000000c0)=""/251, 0x0, 0x1}, 0x48) r1 = dup3(r0, r0, 0x80000) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000001c0)="45902393d780abee8d3494cae77e2484ec6d9d5dd0b7e2fdb816bda54c") syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x101000) 2018/04/02 14:25:37 executing program 7: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000000c0)={0xfffffffffffffffc, 0xfffffffffffffffd}) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x12, 0x80) recvmsg(r0, &(0x7f0000001640)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)=""/87, 0x57}, {&(0x7f0000001400)=""/172, 0xac}, {&(0x7f00000014c0)=""/137, 0x89}, {&(0x7f0000000200)=""/116, 0x74}, {&(0x7f0000000080)=""/10, 0xa}], 0x5, &(0x7f0000001600)=""/12, 0xc, 0x3}, 0x40000000) r1 = inotify_init1(0xd8df6bc533a54704) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) process_vm_writev(r2, &(0x7f0000000380)=[{&(0x7f0000000280)=""/226, 0xe2}], 0x1, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/02 14:25:37 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) sync() open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x0, 0x20, 0x8, 0x6]}) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000000)=0x100000001, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000100)=""/137) 2018/04/02 14:25:37 executing program 2: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x5, 0x1, 0x11, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x121) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d718564e745"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x53fbfaf5ae5e00ea) bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x23, &(0x7f0000004b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000004600)=ANY=[@ANYBLOB="1800000000000000000000000000000005000000000000000000000000002575d09800009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0xd8, 0x6e, &(0x7f0000004900)="3447f36cbc3563f8dee5d01dbcef53155c2c19759cee00b8d23f2ed222a84d546cbfc6661d16b35a876b395e78db433dd7afe2b006840a491cbf0984e85935e1fc71ad2a3a9d3d1c3f6ab1dc2b674255ad98f468819f094caf459faafcaf664e946b7c080a3ca69be7100a1189907cd76b370747b31f09ee0f568f61bf3cfa05fb3f33e54c082dce00daf1523b6b19c0d93d6206b7a2a54f830a60cb2de228796dba56359b3da27562ecaca0a516afda985cee23490d12ade2fa33bb3b3a4ea426a4f9dde4c7005e703e33aa55e9a1a15e094eaf9ee6ecc8", &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r3 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r3, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r3, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r4, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r3, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x7, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004580)='/dev/ppp\x00', 0x100, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r5, 0x8906, &(0x7f00000045c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000000400)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f00000004c0)='./file0\x00', 0x100) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/04/02 14:25:37 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000380)='./file0\x00') mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) [ 63.185851] kernel msg: ebtables bug: please report to author: bad policy 2018/04/02 14:25:37 executing program 4: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000040)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='./control\x00', 0x882) r2 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) mkdirat(r2, &(0x7f00008b8ff6)='./file0\x00', 0x0) renameat2(r2, &(0x7f0000036ff6)='./control\x00', r2, &(0x7f0000036000)='./file0\x00', 0x2) renameat2(r2, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000140)='./control\x00', 0x0) [ 63.259383] print_req_error: I/O error, dev loop199, sector 16 [ 63.265532] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 63.307561] print_req_error: I/O error, dev loop199, sector 128 [ 63.319166] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 63.330365] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:37 executing program 3: syz_mount_image$vfat(&(0x7f0000002280)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x18d, 0x10a, &(0x7f00000000c0)=[{&(0x7f0000000280)="d966d4b4bb19af4d0916f6c956ec63b273f8214099bb5c98ed81c6649720205c7a4c3aae428277b37e27bb35462c7bbc52663666c8b2d5fce14e0fad3dd9709559d6a4d23e37c488ae13ba49ba7522f93efa227f7c1ab6d89926b477c6d65e433e935e23bad68bd9b5769694012bc8e32e5519ba72718b20586cae2acd57a97fa297f220f20edf2655cfba2b5542db273d202d55e1031d66aae5baf1885f3ca0de9fcd237523008298eff5d0986a2574a5803ec6f78fc1863f5d64850137656d64c5c964989b94cd205c6226997c2cda52bf7c2c54c1058194730aa4e4815423ca054af1c808e012f50100b4a3b3bd6237f36b13cca91420635a7e8b074346a1850b56363f522006f0517ffea7d31e52360127a2b2f3d6659ca13fa7276c93d8a4f92cdec8304875c980dfe1b9303a83e5724be192e937f382621cd9e9173afcbe96e2a04fc825da61fba417f50b6232d05275ce8c0cc8cbe84e596a3adc393a0c59db8350cc9c162ad4d0569572ddd64d89963e0f8099a1351ead62c8b921e805bcb9cec585ad1f3c1e46338b0bf0c08458cc18b7a3f4931bd68b833903be082526ee8b9a04099d57f748a37535b802fe9ef70f80220d7aebca8b911fe317dacff2f7b1124d1800f2dae983d8d7701ad4c78d57c459eb610e9aa14ad44ec1fa8671741c58997c217ce76f3a0dfb637d331562854755883f26010b5155a874040c644a823ab817ece445084137ee968aaa2e21408c0161867606aa64ebc519ae76c9d9a84da0800bf96789beccab59007501c9e3c1c6e85f336eccf9183777883fbfb6cedc70f69cb0eac53133af6df59d39827e51e4f38d663ba6a2a590413c98a40630e83b5ad1e1df18b0569d8eac322d9a753fad658a97f0396877b5ce57228738d9c0873418c9f054f38e4375734f3c2382819a818f6e4ccb840dfba14997282b0b4f7b2ba3a6d52045f85bfdfd0348a56ba650dda2c40c6f0e7ad378f7965cc1b2e60cfcc3f0815f8cbce8c64530e9ac69229d6e716ca105b7da825713b1c6e87f65a3804031c8c6f68cb076ff1ab3c6561f76ff260737d9f899499b411d0139d7a847d7212e1bd2a4bc7a1c1a854b2a4111fc3f564a48cb09799c5cfb4f7392b9db20cf82e2d82d43e0189f6b6ef3f62d6a5322157f040c6d4020cf2305c0f392eca2d8de6034236fadd699ae7baad38278f19059f62e76cd757951f200f370c1d071ebe3dee53a4e76c3e3783dbf47b923bea1f6722187401cea7533a55e0c63a588222e0a76d2f299b139b4ca6e68cac2f87ab77ae5ca3d0bc940330a31dd724aa675e28a1363c190702d719c0df6b718184614f2ff405a2131960957dfcbf637436607769562048057aac5812d9bd13380ae31e19ee32745ddd0cc02e9b772eed0bdaa8fb3d590c3cb43db6c7ede9f235a369b17bc4cfff94bb99b25083f605b2814571e4fda4f2d524c99e01411bafab5c1c3ecb9acf188d355ec0c7cfc3d8f29fc313034cba3e1eab730c2dccb5713c782dd1c84220192a21225dce30f4ec7e6749efcee3f1968a39e023968453ae775e1fedf6c85781721daa613c62c0e3a90de749ffe70adbb0c03fb212234fcc232f761ea88492513907259421768955aa4ca9b5efbe053eb75eaeb356f42ce2a8de7559dd670eb2a103a7873803d453bb8942aa23f17fded78bedd6d8caf2e573d33dc1e31b50852d2acc616a33ddef372e928f40ab097f7b0dec837f2540ba39dcdfdf8affdd9ba4fafcd4cb9065c58679877223591726bba512008266c380d70602bf65a37e28b6415db0397892e1b4efedd713701455bf748bce3cb73e6b138cbd8638e5e5522a54ae2f6a2c7f7c6f778b2444b4569da4e1886d5b8e61fdbfd9a69d235eba52539fd69f7aa5c30fa9408b3a6e37aafb208a12cd9a3392fc5c70d7cd6d6e7d86304e5bb037240ed82bf96101ab11141f3343c60f13e073e0a79e628bc6a08e94a1807536fb4dc0f1d91b4da3917cc2a3eb3fbe04d3844d2e97db9499f6a692174bb99efab28022e70036b4889c1451dc1c4beb6224702b636cb128a59180d8c773e6bbfd1dd4d809f432112c2587f2ccc354aea855e5d619d94685c4a7b4acc816de384274355fa93c5cbd774cba2968bf303793cb584c854d31e125ded739d3babee5b51e599b6df8253eb3e5a1cc852b9d5b1e8f94fa1466263f0ddb1912377f1009f9cafc1ab29173f426dc693dfadcd6bcb0f9274fa7774285a5028738b47aa1b1b708d2ad5ef98a8291ca7c6af70691469e7d64a7f8b312f1f6ff2e374fa6ba4c63519039458d91e2ccbb125142baf9ec6d0142d3aa3448282cac7a39914492048dced7b976807ab175c870eead30148ca303a0befd79f6ed15e5c195ecc50d9d8c35c870cb95d1cb638de84d2c513bdd258f162e9a452014bb40e395d3f9c6ad27c4f563d461440b189c9c6c9987a3a8ce105da10b397a40b9b0c7e92bc3e8f8c02eef3b8056730c6582bcf36426b5819f369127f887b1b69aee4b6cda7c66b77f979fabf81e8fdc15274ea6115fa895be70113f1f4125e721cf4636e9aff7fec5425d84313308b58fa8d4889d355ba3791f1bb6548f71538f16b9f4d2f5c9ab78516eecd610feb4b90e29bdf4598ca2342dcc6374550c49f84548a521386441700710565ce890fa05671373f6b43288891a8ffb4cc23b282ba2a0648ba75929568980cf3311cf7c7ce0f307de82dcff601c20c569503707e4d482d3423d06a40748c6b0683df5315b5d90ccb676d7db27bfc8c4cd3c6daf28c1fb7e7d7abcfc14598dee5a93b621cfdc6502d927bfc5b10848e60b72d3dfc1b92b311e1a0ceaa40bd15f7a16871de236736bc46b81fdcc446c1dc35beb1cf31c14c44f1db5b0441f5988283f4c3a52af4027791667c8ebffc2f318b937357d95f01619f80ba5b383582b334152420ca9c2130a3e5ea054ab18675d87c8cd6d3445ac9f7b7d9e17be7eb4e2b14ce8a0394022b4032d6d76d09de43a080224838047fd68b34f31c09db92a5ba993b02faa01cdc0be9372c1150124cc73279ec51e894af316ce3c437535428cc0c6520484d09b3152541a127dc9283675a7747f0429b772803493f842b97fcef3e2d8d2513f89e9d383a5216bf0cf637b3fec307984e07370b34b3cc7e91e426f1f2a6a3b134e3977571a0d672d382292cbe2ce3a15f6576b2c4d9498c1cf66862449a84297d86122a6afee54cadec97103ad03a3dc6020d1f90e2394c537a3a5174e9aeb5941257afaeb3f5a4df3cd4843f77b363514114fc38f9dd15397645cb45fd20a02999dcda0d9c601245364ad821bf2c492fdd6e3371ecf43d698cdd0843e401a37b9c3550d0cd4a8e6774c9467d7d6eb962a9f1acaad05067c9602c9e4275bd226595d1148fdb1e1dcc87b8190b58f75d0fb7dc8bd68b51e993267c538a737a9a716704eba475b5f3b89d1fe245578be89b380fb0ddc6b715a9f49353a5082a8b21e010f3268b1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0x1000, 0xffffffffffffffa2}, {&(0x7f0000001280)="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", 0xfffffffffffffcea, 0x3}], 0x0, &(0x7f00000001c0)) 2018/04/02 14:25:37 executing program 4: perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x7, 0x1, 0x6, 0x400, 0x24000}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x7, 0x5, 0xb0}, &(0x7f00000001c0)=0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000004fc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000f80)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c00000013000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000010000000000140003007369743000000000000000000000000008001a0004000200"], 0x3c}, 0x1}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x2000, 0x20) accept4$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14, 0x0) connect(r0, &(0x7f0000000300)=@ll={0x11, 0xff, r3, 0x1, 0x8, 0x6}, 0x80) 2018/04/02 14:25:37 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x9c, r1, 0x10, 0x70bd2c, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1a}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2fa}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=@mpls_getnetconf={0x14, 0x52, 0xd03, 0x0, 0x0, {0x1c}}, 0x14}, 0x1}, 0x0) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000200)=""/36, 0x24}, 0x0) 2018/04/02 14:25:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={&(0x7f0000000280)={0x10, 0x3}, 0xff8c, &(0x7f00000014c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="040100001a0001000000000000000000e0000001000000000000000000000000ac1414aa00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e000000100000000000000003c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000a000200000000000000000014000e00000000000000000000000000000000000000000000000000"], 0x104}, 0x1}, 0x0) 2018/04/02 14:25:37 executing program 2: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="60c49f1c23119633f124fbb7f003732f3e8e39c9f701aa7f7239aa37343e8ec331714b77c196ef0a89293b50b94a2fe15c9cf5b67927a12239e522c699612a2573e4a54fc64e2d069f1aa7a089bd7f4f2e4a68a681d3400731653ad46d93140ba2", 0x61}], 0x1, &(0x7f0000001480)}, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x400, 0x0) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/02 14:25:37 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:37 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:37 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffc, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x601) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000140)={{0x0, 0x0, 0xfffffffffffffffa}}) [ 63.449694] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/02 14:25:37 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) fcntl$setown(r1, 0x8, 0xffffffffffffffff) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:37 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000280)) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x4, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fffffff, 0x28400) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000000140)="c8611d40d698879873546d097bedc31d19cf8342b0b3d337e6c642532040e372c4ad05aa142a3725e43b109a7875230e4ad0a02b32966cd4bf72d5bca8bcd9470e10bed93338a77456af2738309ac538b026e219f21d86d34ae6d8a25f19b1898e4c6468ecff0bd4c8f8aa0af8a7122c2de71677f662260d4c5cd1026c361c1bd7148f74057875fbfc610dc102ec3fbe37a69ef801cee4d6953a5dd8f45933d6bb7dd47bcea4ee7abd3d88", 0xab, 0x8a, &(0x7f0000000200)={r2, r3+30000000}) faccessat(r1, &(0x7f0000000240)='./file0\x00', 0x92, 0x1500) 2018/04/02 14:25:37 executing program 0: syz_emit_ethernet(0x6c, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6002290f0036000000000000000000000000ffff00000000ff020000000000000000000000000001010090780000000060d5cae200003a0000ff020000000000000000000000000001f601929f1065"], 0x0) syz_emit_ethernet(0x91, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc={0x4, {@snap={0x1, 0xaa, 'z', "eca721", 0xfbff, "1cf18e79b5fcb1707b3aea8c9579596dfabf59513f66b5712e86b7410145ed95cc6af49da4dae295b1212b1108b02325ebfd33fac8e7e521b99a9ffac87a80e81a1e9e820ac3606ae135847b191bfb5f199fb4ce3cc85a7a86abf8e81ce578bfd66d321fbbe92fcb69f6d482cd41826b56c0342ad2efe81986ab20"}}}}}, &(0x7f00000000c0)={0x1, 0x2, [0xd89, 0x542, 0xe35, 0xf6e]}) r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x9, 0x410000) symlinkat(&(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00') [ 63.504178] print_req_error: I/O error, dev loop199, sector 16 [ 63.510480] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 63.537498] print_req_error: I/O error, dev loop199, sector 128 2018/04/02 14:25:37 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000001300)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="ab", 0x1}]) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/04/02 14:25:37 executing program 7: socketpair$inet6(0xa, 0x80801, 0x3, &(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet6_int(r0, 0x29, 0x5a, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r1 = syz_open_dev$binder(&(0x7f0000a75ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7958, 0x90000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000200)={r3, 0xf9, "57011472ba9a3a2b019fa50f16651d9dbc5c07c1ec2a3798ce10d9de6b5121039e2d7e84c4cb8b9fb8ddb1b4d28da21726d63dbbd7bba5eb44a963c973ad89c7085149cbe9fd1a68ae17569cf6120b085bc9b5ba62b9cde70da9b9a15b98813001975dfe7122d7c83304c90178ef64296acdac46cf71636e42af812090b7a67c41e48c3501bbcbef4e9b04195a6dffc587e7478f012b7c3588cca5008e48028814b0506f7b9c22a186a20d17424bb05fdd1e5245dbffa6fb5964361d2aa6857e461a4ca84169c346c0f31d8d5fcfe289512cc88167916e45c591921ac1d0bf042b124373f0aa16f3cfdb2460faebf43e7467bd98370ebf3cba"}, &(0x7f0000000340)=0x101) r4 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000000000)='/dev/binder#\x00', 0x1) ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ff5000/0x9000)=nil, 0x8000, 0x0, 0xa, &(0x7f0000ffc000/0x2000)=nil, 0x80000000}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007000)={0x19, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="05630440000000006f99eef85dc0c4cb701b375f296da92b6a"], 0x0, 0x0, &(0x7f0000000100)}) r6 = dup2(r4, r1) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000fed000)={0x8, 0x0, &(0x7f00006f0f64)=[@release={0x40046306}], 0x0, 0x0, &(0x7f00000e0f29)}) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000440)=""/216) ioctl$VT_RESIZE(r6, 0x5609, &(0x7f00000000c0)={0x9, 0x20, 0x3}) [ 63.553177] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 63.553895] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. [ 63.564325] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:37 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x8000, @loopback={0x0, 0x1}, 0x7fffffff}}, 0x0, 0x7, 0x8, 0x1, 0x40}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x7ff}, &(0x7f0000000140)=0x8) ioctl$KDMKTONE(r0, 0x2276, 0xffffffffffffffff) finit_module(r0, &(0x7f0000000180)='/dev/sg#\x00', 0x1) [ 63.748419] binder: 7130:7131 unknown command -118580881 [ 63.756695] binder: 7130:7131 ioctl c0306201 20007000 returned -22 [ 63.766646] binder: 7130:7131 ioctl 5609 200000c0 returned -22 [ 63.773406] FAT-fs (loop3): bogus number of reserved sectors [ 63.779365] FAT-fs (loop3): Can't find a valid FAT filesystem [ 63.816527] binder: 7130:7148 unknown command -118580881 [ 63.826891] binder: 7130:7148 ioctl c0306201 20007000 returned -22 [ 63.840525] FAT-fs (loop3): bogus number of reserved sectors [ 63.843284] binder: 7130:7148 ioctl 5609 200000c0 returned -22 [ 63.846379] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/02 14:25:38 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000140)={0xffff, 0x20, r0, 0xe5f, r1, 0x34d, 0x7f, 0x9}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x100, 0x0) perf_event_open(&(0x7f0000000380)={0x6, 0x70, 0x3ff, 0x16, 0x3, 0x3, 0x0, 0x668, 0x810, 0x1, 0x9249, 0x9, 0x0, 0x5, 0x3f, 0x80000001, 0x9, 0x9, 0x1ff, 0x100, 0x9, 0x100, 0x10000, 0x400000000000, 0x7, 0x30, 0xffffffff, 0x2, 0x80000001, 0x0, 0x10001000000, 0x9, 0x100, 0x0, 0xb5, 0x9, 0xffff, 0x6, 0x0, 0x7ef, 0x2, @perf_bp={&(0x7f0000000340), 0x1}, 0x204, 0x9, 0xb8, 0x4, 0x9, 0x8, 0x6}, r0, 0x7, r3, 0x2) finit_module(r2, &(0x7f0000000180)='/\x00', 0x3) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='mountstats\x00') ioctl$fiemap(r4, 0x40087602, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000080000000000000000000000000000000001f4b9204000000000600000000000000030400000000000000010000000000000000000000000080000000000000000002000000000000000000000000000000"]) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000040)={r4, 0x9, 0x9, r4}) setsockopt(r4, 0x81, 0x70, &(0x7f0000000240)="e1f6b7b08e7dc01dd93faa3d227bf3bc4c9fe2cff3826a1e26f4b5e561f13b8b3c3d6c7ac71e86faec4b23a4884e25ff8bed0403a7e0bc9a7c332b9b706530df3dca50a24b58497cff5fe391f7bf4f01e11a6e799a33f2118f53d76bb38acef7d2d19a1e9339a965647aadf8fd4f641de231807a1d6c2bbb195f66f07bcf5a998634c4807da87b43d217a937f3c23ac7f81f6591311d45fef61906ea6ee52025555c629835069f89150bba4205568df6bba0dd5abdf0b561baf2cdf15afec6123b898d2eb4355b9d629e6e3de56f50b46900355f7f0dd2d3885ba4182d31aee5d463d4fa", 0xe4) 2018/04/02 14:25:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000140)=0x80, 0x80800) getpeername$packet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff7}, @in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffd}], 0x38) sendmsg$nl_route(r0, &(0x7f00000f4fc8)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=ANY=[@ANYBLOB="00000011723b40147a4fc70000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/02 14:25:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000000000)=""/169, 0xa9}, {&(0x7f00000000c0)=""/135, 0x87}, {&(0x7f0000000ac0)=""/127, 0x7f}, {&(0x7f0000000b40)=""/32, 0x20}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x5) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000001c0)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000005c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x2, 0x0, 0x0, [], 0x7ff}]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000006c0)={"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"}) 2018/04/02 14:25:38 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1000, 0x8, 0x1, 'queue1\x00', 0x585}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:38 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:38 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x1a3, &(0x7f0000dbc000)=ANY=[@ANYRES32], &(0x7f0000000180)='GPL\x00', 0x100000001, 0x99, &(0x7f0000000000)=""/153}, 0x48) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x200000) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x800) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0xb) 2018/04/02 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x400000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x40000048f, &(0x7f0000000000)="8735d96127345deced18b86c09bb2e83c68174708d6db960782f2ea948ddbcc1de84de4442ed43fdb02bf212", 0x2c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9, 0x101000) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000000c0)=r2) 2018/04/02 14:25:38 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x3, 0x10000) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f00000004c0)=ANY=[@ANYBLOB="070000000000000006000000000000000900000000000000000300000000000000230d0000000000000200000000000000"]) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000514ff4)={0x10, 0x0, 0x4000000002}, 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000002000ff0a00000000000000000a000000fffffe012100000051db91e9e2062017b704ebce6f8ebb0cc51abce6dde35f10d746e060eb533768e1d095f4885e25830ea3218ecf59fd9ea15658e869bb0ad8117b4f6af736fd514e9b54df7e7633ab1188edffb842693ea7ab76f3ed9438d2b34d835bc43babd7df013fdfc3b2db7d821bbe351f2317e2d1b345135bd9db1571f2e38c6d810235363e335017aa0b7110544d435647811e8bb4bdbff9b3a1a9e2515006024658b2e4e56c27f38978e7d4f734232264"], 0x1}, 0x1}, 0x0) listen$netrom(r0, 0xb7) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x13, r1, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r4 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xa, r4) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000500)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x3c, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="066304400100000000634040030000000000000001000000000000000000000010000000000000000000000068000000000000001000000000000000"], 0x0, 0x0, &(0x7f0000000340)}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000700)={@mcast2={0xff, 0x2, [], 0x1}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x1, 0x0) 2018/04/02 14:25:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x82000, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=""/2, &(0x7f00000000c0)=0x2) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000140)={0x2, 0xa88e, 0x6, 0x6, 0x8}) 2018/04/02 14:25:38 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000140)={0xb58a}, 0x8) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:38 executing program 2: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000000080)=""/203, &(0x7f0000000180)=0xcb) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8601, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000300)=0xdc) r3 = gettid() fcntl$setown(r1, 0x8, r3) 2018/04/02 14:25:38 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x9, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) fsync(r0) 2018/04/02 14:25:38 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4280, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0x6, 0x10000000000}, {0x7ff, 0x49}, {0x1ff, 0x1}, {0x80000001, 0x6}, {0x2}, {0x4, 0x4}, {0x62e, 0xd62}, {0x8, 0x3}]}) personality(0x5500005) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) 2018/04/02 14:25:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4, 0x800) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000100)={0x9, 0x3, 0x7fff, 0x7, "701ca79c1ae62a041307e955de540faf6e9e133ddb75a8e2a187dda45bde27a460c74cec224b0bd5a441aad4"}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) fallocate(r0, 0x2, 0x1, 0xb7e5) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000340)=[@in6={0xa, 0x4e24, 0x1f, @dev={0xfe, 0x80, [], 0x1a}, 0x6}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x401, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e22, 0xfffffffffffffffc, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}], 0x84) setns(r1, 0x44000000) r3 = dup3(r2, r2, 0x80000) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000400)=""/4096, &(0x7f0000000280)=0x1000) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f00000001c0)={0x4, 0x9, 0x4, 0x7ff, 0x83f}) readv(r2, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/57, 0x39}], 0x1) r4 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x10000, 0x200000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000140)) setsockopt$inet6_int(r2, 0x29, 0x11, &(0x7f0000000200)=0x2, 0x4) 2018/04/02 14:25:38 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) [ 64.017015] IPVS: stopping master sync thread 7182 ... [ 64.023006] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/02 14:25:38 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) uselib(&(0x7f0000000140)='./file0\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x6}, &(0x7f0000000100)=0x8) syz_emit_ethernet(0x52, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv6={0x86dd, {0x0, 0x6, "522aa4", 0x1c, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[@routing={0x0, 0x0, 0x1, 0x3}], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000ea3000)) [ 64.095409] IPVS: stopping master sync thread 7193 ... [ 64.107246] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/02 14:25:38 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, &(0x7f0000000140), 0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x101, 0x5) r3 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) ftruncate(r0, 0x3) write(r3, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e7592", 0x4f) getdents64(0xffffffffffffffff, &(0x7f00000003c0)=""/254, 0xfe) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) tee(r1, r0, 0x8, 0x2) sendfile(r3, r3, &(0x7f0000000040), 0x7527fb3200000000) syncfs(r2) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000240)) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0x800}], 0x1, 0x0) sendfile(r3, r2, &(0x7f0000000180), 0x20000000011ffe) fdatasync(r1) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000002980)=ANY=[]) ftruncate(r2, 0x0) name_to_handle_at(r1, &(0x7f0000002d00)='./file0\x00', &(0x7f0000002e40)=ANY=[@ANYBLOB="9a000000040000001045f2e90b19709a8787351b8b1f8104f97b77fd6c3a99af823eb540a04833cad551a1b11f312b7c6383ecb35894deff6b322523c5f442e2f47d89e3dd5d578407adc92a1934a2bfed7efeec3d2887e585a9ce06c6a6413d4450863856dbbbf2b6ca529d6e9871515828eba9db9dcc7d206eb2e71d9f000468a026b32928818d1bdc2d8c85f833654d49551168a3d6b16f9fea7519cd20f1db205511281c0002000071e56972f173773e77b9bc269dd0271beeae439aab5305e5dc8832c01367be795e92d21fd0b3c971b34dd3a1d14ba88100000000000000000000000000"], &(0x7f0000002e00), 0x1400) readahead(r0, 0x5, 0x7) sync_file_range(r1, 0x1675, 0x4, 0x2) pwritev(r3, &(0x7f0000002cc0), 0x0, 0x0) lseek(r1, 0x43, 0x6) fdatasync(r3) fdatasync(r2) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f00000004c0)='./file0\x00', 0x80, 0x1, &(0x7f0000001a00)=[{&(0x7f0000001540)="3053ca3e7fef2007332f2a84a6170a30157f8cf78549746a5d9837fea4464c6d3a055865e96ae45f45ac558b91e0d0ffa79a32c6a5de5050f9ef54b9e0bc333c0768f010b325329299144305e7b4078bf0c0716114c853f55f59ba502fe519c5bcb5d2f7d10939ed34bdb82a404770", 0x6f, 0x4}], 0x100000, &(0x7f0000000d40)=ANY=[@ANYBLOB="6e6f666c7573686f6e636f6d6d69742c6e6f747265656d6f672c656e6f7370635f64656275672c736b69705f62616c616e63652c00cfd619944f6dec1c4d7915c67fd82a45965276b043928a1b552389212e15c0e02726ec0f45bf525213c72f9d6766f6b3a8d2b82ed9c809a539b6fa62b27e573dd6eef55d8dea16a61f34c98d021b78d4bdb2624acc3b566e1c9424de327cbce93c64a6ccf85aede18387cec80cddf35071d0aca74386272ea1b50d0f32fe"]) 2018/04/02 14:25:38 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x80000) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:39 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0xffffffffffffffff, 0x10300) r1 = msgget(0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000001140)=0x4) r2 = accept4$nfc_llcp(r0, &(0x7f0000000fc0), &(0x7f0000000080)=0x60, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000400)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r4, 0x800000c0044dff, &(0x7f0000000000)=0x1ffff) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754", 0x7f, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="ed", 0x1}], 0x1, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x40a81) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) write$fuse(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="ef18235caf3f0377f216abb280a9de72e9e19379c86c0986b0f03efa80feba55ba925a962dec098b6df2739b5db92710340ae6bf9061ba0e12151f6b80b1d7e6b3fe59ca8cd5f18c89d8eaafcd4611e6b45909132d28fb4b0abfa3b7f39ec76ac466bf2d75dd32dc3d68526a6732f2e066a5c3f09ad7006ff6211def0030dacc2d7472482634be5c1011bf4b15605fb51b6124c912e8", @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYRES16, @ANYRES32, @ANYPTR=&(0x7f0000002280)=ANY=[@ANYPTR64, @ANYBLOB="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"]]], 0x9e) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005fd8)={'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000380)=0x346000000, 0x4) socket$can_raw(0x1d, 0x3, 0x1) open_by_handle_at(r6, &(0x7f00000002c0)={0x1f, 0x3, "a8c67324dbabf13fec6476cea2ead26724fa663431b7c2"}, 0x2802) r7 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) ioctl$KVM_GET_PIT2(r6, 0x8070ae9f, &(0x7f0000000300)) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000000240), &(0x7f0000000640)=0x4) 2018/04/02 14:25:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="c7c604000000660f38823bf30f011fb9730200000f32360f07b9d80a00000f3265660f2ed10f090f0092ffffffffc1b28f00000001", 0x35}], 0x1, 0x3f, &(0x7f00000000c0), 0x97) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000080)) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000280)={0x80000a0003}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_mount_image$hfsplus(&(0x7f0000000180)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB=']id=7\x00,\x00']) 2018/04/02 14:25:39 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/netlink\x00') getdents64(r1, &(0x7f00000002c0)=""/66, 0x146) 2018/04/02 14:25:39 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xffffffffffffff7f, 0x3, 0x9, 0x2, 0x43}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x4, 0x5, 0x0, 0x1000, 0x8000, 0x7fffffff, 0x8, 0x1, r1}, 0x20) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002d2000)="4411091a0000000000ffff7b0010000013", 0x11) getsockopt$inet_opts(r0, 0x0, 0x200000000000004, &(0x7f0000739ff1)=""/15, &(0x7f0000000000)=0xf) 2018/04/02 14:25:39 executing program 2: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000004340)=[{{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000004200)=""/70, 0x46}], 0x1, &(0x7f0000004280)=""/137, 0x89}}], 0x1, 0x0, &(0x7f0000004400)) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400002) writev(r0, &(0x7f0000000180), 0x10000000000003b9) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) 2018/04/02 14:25:39 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:39 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x52, r1, 0x0) write$vnet(r0, &(0x7f0000000040)={0x1, {&(0x7f0000c91000)=""/24, 0x18, &(0x7f0000a5df9b)=""/101}}, 0x68) [ 65.300511] print_req_error: I/O error, dev loop2, sector 0 [ 65.327510] syz-executor2 (7232) used greatest stack depth: 16488 bytes left 2018/04/02 14:25:39 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:39 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x8000, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x12, 0x7}, 'port1\x00', 0x84, 0x10, 0x1851743a, 0x81, 0x10001, 0x8, 0x401, 0x0, 0x5, 0x80}) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000001c0)=0x2, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000000)) open(&(0x7f0000000200)='./file0\x00', 0x300, 0xa) 2018/04/02 14:25:39 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0xc0012, 0x8, 0x401, 0x4c13, 0x0, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x8, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r2, 0x1) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:39 executing program 7: open(&(0x7f00000000c0)='./file0\x00', 0x80040, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='noac']) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)="6e66733400230762e3e4f82fd73ba23111c3204976e99c2af4275efffbd0167af0478f2611efaa3c3fb23b8e6438717fe09ac634593b08e145f0173ca75eea55309b760bbb19c32a167e2bcc72c92aba1ef76da346361702965d5e06a682e2d7331112f3fa0373c4c52c41ebcd88e45d30410bb09dfcf50cb0aea24b502c58db117753e040010fb36265df35b80399", 0x0, &(0x7f0000000240)) r0 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, r0, 0x8002200) 2018/04/02 14:25:39 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x440100, 0x0) bind$rds(r0, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) syz_mount_image$iso9660(&(0x7f0000000480)='iso9660\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001500), 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="757466381f2c0000000000000000"]) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000002840), 0x0, &(0x7f0000000480)=ANY=[]) sendmsg$kcm(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000100)="67a84e462e6c515d1ff9b524dc1ecc3339f15cc709b6bd63539d050add4856eb63ed9cec456783b4aae4b62bdd8ed37a01f9389765fa3d5abaf34637f66875685d2cd63f5b2751f34d19f33f67a59a2abe075d0e115c9b8ebc928b854609", 0x5e}, {&(0x7f0000000180)="9acbbef67479a8a05fd12b73fb", 0xd}, {&(0x7f0000000240)="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", 0xfa}, {&(0x7f00000001c0)}, {&(0x7f00000003c0)="7c6c12b2e305551ae49d65931ccf220ffbd72522633846254328e487d02672fc0e41d762a13ad5f331b8784ae34d36f6a6294d6db3731276d48bcd456d0ec8d78167883407cbee8339b3fd831fbf43e9126cb00dba30a39950c6b624db6321ad2af247d72a3cc945654babf93bc465cec29cf28d57704c800be65b34cc8154b76fc2a654f391e69009a1b70e167ffea1a23d2f5264cd97ccf15eeae8db8f2cf52d7abcb2a15c0656334f7ce2367ee43182", 0xb1}, {&(0x7f0000000340)="6ba57e7266db2f9e2e1120f161fbb0a267fd0181dac487270a4e6dc803273aaa9889c93717c99cb334921bb645c1c2ae863fd76cc18562dec577b9e0", 0x3c}, {&(0x7f00000004c0)="cad78638406d282c9e861c714888611c786204bd4c4ee48566d4763a94de6a0768cf004fcf4abc9d9948494a47acb1e275d91f5afa9e41639de3d8ce081cda71779e0338e196fd452405923e22b5dc91d1e755cbc2856e11624760d0f355d1c58f0253f2fe3f682cda12cfaf92bbede4a88d3fee81264442953516bc6cb2af00a4b751034e96672a5fc10c12e4f17955b1763c5a37f2619c0dc2e0e14edf321e75b4b0624fa3ad7e470125ffedcb3bb448926a42564ba5543d7145644f0324d95125a13e11d25ca49f9f2aa1e50cb7970d1534e368d7f67744c0c813acfb90281d27776452a77cc5da43b8276c88386a6dc184dfe4eae95a6f", 0xf9}, {&(0x7f00000005c0)="31e69223f24165f2f075ba3fc6d46383580d093a6cb129a65e95b808", 0x1c}, {&(0x7f0000000600)="cc10eb11d6c22dc7b2e902ed08b34dffe01b0eea4039feaae0832cd2f2f7d49336f9175aeae6039aa960fdba3829df4dc078d4153a894b4f609842f4bcd66368e02a3e8173fa05a4326c9afa8987efea97d160f2a4d13ed742e55848182406916e2e9ed1a2b7c50acaf07835a6696d271c063d2e68c1f1d706598bd942c720a3aaa55a48db98a3a31e29af6cadc7ec6a522feea926609aa7aabc7b50d3dd617bcb21e442d7dda765564c9ae5ef9c6b0a624da886fd2d1620294fdd075637a84f98daef06b4ce538a9a6ca430e8e2ddd3788c4967646a52cf711a084ae2b11e7de85a", 0xe2}], 0x9, &(0x7f00000007c0)=[{0x58, 0x88, 0xef3, "58ccac5edbbf9daff3074ef6ccee8e43b699013d3f8c14a81cce24d1fc93387310dd31dd72d173cf2eafea84c8cd3b75092f88d6ee6873a843694c63eabc9487c7c914cd"}, {0x90, 0x10c, 0x7, "bd8bbd133832b43e345322d598d8b01de875e9855172c7e38f7268a9f0b9e9df0feec461d1653e5dac390ed791b4a305b6bd4edbb9754b83842d9e2924ea1776090750ffeb0e5a08da388fdb3f3b21d688ec2536e8c80f256c698bf9eaeb35dbbe2934ca2323437bebf09cfa9dbabbb900b7734a7bb3a030bb8535a5"}, {0x48, 0x0, 0xffffffffffffff4d, "fdd2ce712c9e746f81976a5baabfe080097fc9c6f5a4979285f09fb35ada289a82e0077fd369acf761f820a2e7470361c173080302"}, {0x30, 0x108, 0x7, "b082b511c35031182153708d2d6e577f0ef4d69929dd0036fcc874d8"}, {0xb0, 0xff, 0x3, "46920191018da77e2e319b100f58d5352c224e374c442b86a4f9afa6f093ed0fa4115ff2a84392ee416b453cefabe57cc8342e90b9f3cb41fa7163488910562451acddc29d2d0ecee06fbca6775b561a910464a69bd949f447f2146032861ed6fe27df22405557c8c9d30049e3532999271e34f8f739f1cc4f746a3b092a119bf894e575bccaa9c1062a16c815b9c2328153e6d3dfbf9225a2e9"}, {0x40, 0x13b, 0x7, "97584ea85e4c221c26d5d928fd05e03b8f244210b5f39a7923ad9ef37661515e7fef43cfa20301893529"}, {0x30, 0x13f, 0x5, "e00926ca559ee76c3a870f7c06324319de99d63a132d396f59fcbf25085d"}], 0x280, 0x800}, 0x10) pipe2(&(0x7f0000000ac0)={0xffffffffffffffff}, 0x4800) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x200800) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000b40)={0xffff, 0x64, 0x8, 0x9, 0x8001, 0x2}) connect$ax25(r1, &(0x7f0000000bc0)={0x3, {"f6eb899d0d6edf"}, 0xffffffffffffff00}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) open(&(0x7f0000000040)='./file0\x00', 0x100, 0x50) 2018/04/02 14:25:39 executing program 1: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="00080000ec050000130200001200000009090000000200000001000024d96443e10000001e000000000000000010ec0302000100526549734572334673", 0x3d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6a71666d743d76667376302c646174613d6a6f75726e616c2c6a6465763d2e2f66bc56fee2e852ff"]) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000180)='./file0\x00', 0x1, 0x9, &(0x7f0000003580)=[{&(0x7f00000001c0)="9ad81fa3aaf6e899301fb7b60a4895ad37e67e0ff2e39eded089a78074faf42ad0efc56d994252f70c2a7b1afe3ea2ca7e903bb2c2d5325f8b20b290ec167a834fe2eb15e777bb85a7343463ebef6cd72ee3869c65031e57472d1952b00354fdd0a15057f33dc4f9921bba4777f034706a611a05e883a7618488caceb4eef372f9716e47133b21ca7cf53593353320", 0x8f, 0x652f}, {&(0x7f0000000280)="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{&(0x7f0000002440)="8fb5a820cd510687f32d13c7ada72c3bd2e34ced834c1331e3a56e6acf8b59af9b3f23feb70b97ecc0d30be228f64c5823683d43d1f78c56747febdfbe7a1599a767fe5827d88d3cf4faff2aa2582db40c5fe2c43e81842518c26df372bce1ee10e8429d49a3ba87f22c863fa37d12da92a019d2ddc16c1ab599b374bb322b9b1b835a916e27d7f96e516546717728ad412abc85599e0dd588805ef9a56ba18829ffcf8e1c41c04af5594f53559b157d5b95a61f928a7bbcf63f6307b2d6bcad102e7eb378b6508ecc6706b1dfa276cf6d17e440c675aaae34f4750c90611180513103d4159f6b629d55ac2c32ccf003763ff97f21dedc0b6f7a8bc8292b3ca87875b76d825a11aed94ae6543a15f3ba674e7302adf9f9c81f039fe12845318a18cc075166dd3b3deb69bea25bcee34ab7b3877c71005bc88e2c06c477241f0f8cc71a9017f3a494851903ce820c20b0023b79af4b96a88e6b0637811512a96adfcf21473a61895d72bbc4a6a0201634cdd6a9f905741639ac8f8e5b940ce968725dbdca1cd66f1eca7744bbccd0680b706d3e336ed5ce5886c7f65e907888d6762d4edbe42aca6f39a916d59146bfa29b6aa00d9e6c8f7ca0f2945e910c33ce22d134cd0a21647ba328e9777f70ee126e42c308dea3cbd88bb70f60796b43ddb668a15fe0b3b419e014df9f4a49323e931f3c28ff8cb1a7c6e4c2bfaa2be2deea84349a1bd3aae99f2aba5d80d019fc7b0a7b4eec1703bd1890381e7cffc56137b52871abc417f57769f6212df0a14939548396cdfbf2bf278472c4e8e422fc8e56cb8f050af70fcc9d62e018c7303360691e1ba54c9fcc97e42079e6d222af65ab5c4701511d9cbc7ecde429424e7b4e2bbca4944e936d02e1269431facfb174f1d461059c61d60db872b751e1650dd0b0a18ec1a92de39db6570335e16a0f726ec6660cfb12c25286f298b6bd2d943658f28c5d694fe232a79c89927335d08bdd07eab158f382a9263238dba3e7c56f3ca3128f763c1914579da4aaab0c0995c8d3312fb59c3a29f1fe81d7a119850772edfafdee893d993f0e850bebd25b3e62ad596abfd7a7011538175bc0a83d7391a4c725968fa02802326d343c7e292bfabef4043da5d0241e4217c1f3cf33781cf5efe756724ce9ed7586833e71f37a3d289836395d9015d4b1a490d8e8983b88d6ec6ee216678a57658b0c556fa8a818d7a076b7fb79167e385b8fda8d8afed8ad0940fb1a3d9f5b60f6295bcc6648557d2381cf8b7ed6c184826315458765fb6e46626064ef03137ce9db70f1f2d4eb41b982663eb2fda185da1056916c4aec1e11fcb48a7ec9890807aa60270c6357a02cede6c7c29ef74d3da9a8a702a635d60d5ec7929f123781c744c50b5a232c06c0e9fe9507915913697512b67c77d4fc4107fe0e23011f4f8ef960788fb2554ed225c85ec2e6af14a0cbcb8e6dc5de704cc5fa3c77999574c9248e8fcb0fa85eaee9891233c91179b2de234eec6bee029c97d0153188337fbb8304d0859b1a7bd6a29b6f5360c98cc0cfb57d0413b6662725e7e12475d7945ccf72b7d21d6f23f1bf18cbb59244b5e65c2552ebb32466c4b87a7413094f9cb55a553bc53f264a58ce58f091a7957d8de6cba405bbcbec4b1e748fb30248856c678611d3de308b73505a70308c65f495b00ca3515cf307e7052232d5961d1b6cac3206f717a7341f631a5146fd976e3149f8db763820fc357b8053caa4c48b7f3879591cf37b96dba9bf9e9f5784efd3a9aad2dc0ac4bbc86a16e233bee85d484bdf2229ea3d3a083d1ac161a9f3b8064c27f4afe7a4e1ac3c74aa906a8339a613009b194acdc821a5b87ce59ecbce506d0b54fe07b3bbee2525a3268b66b6235dea2de4b53e203252330a3f2287b4575d9c89d7f8891578c42bd909926f4e97aca210bb66c00fd0e7fd8ee23aadefef1c78b02a63c13748884fb9f3b7c4b1e922da4e7de671186b025d4a98314b675da82a88b4e1351531af40a5da7e1d1b00cb58bf1e43e36422857c05a487b4ed15454f1e4c5cb51df95566c1fb88f2f100ea20b54c6a33947d9e009b4954cf78aa473abd04d0c5b1751a7d58f0a25d8d978c155f24cbb6437e0407ff2a8b2847ef957d01be1861c1f83c0eafa2b2d46dcb439a9ca7c74c7d3d2ea8c9dfd444c26d9fdd4c6d15084f37bdc7988aebb2fb62667433580688d1cf9303374987b7c1e24fba03414e21da27e937588e1d209212157866772a0e74a4edbb2d34809ed02b361366a4b8b180273161570b5e7215aeb7d52b3c2d465c3a4123eebfb9a70f19623a10d69ad60dd4ca24742878ae77147eab44c0d3c27020d19a82830530778f0d71c7b96ce90eaf3b178ed3ccb007ea6279af24ce5c0bb8cd1e9406a30adeebb5495cd2d5a90b8a0a66a07a7c1c10bd88fc223cbc7fa6dd11211b54403dd84e263c0c6870d0f84cf71314a598f084d30082fffd2b1a1e7fce0b0e00861feb7463311b1af0b80261f394ba01731195ae75a651dfefa3d51153ad3f3c07a76a1ed7e7ecf89acf33835f607d5ffdefb06fa0a5d463144a28b2520e0e962159e4455b42ea6c7902bd4d4fe7cedb0e1337f95ca8d7f7bde5fc84e787d7af130cf33bbde855703ce5d6debbd0eeeb1ddde71b0b583c51e1f3babd41f2c200ff167962d5ac8413e10ef398aeebb35943f24e221afd535aa362f8b28d470913f346ffe420d2aa4b738eb1964674c10ee9bc54d47a3a557cf88c1b61e34556b15a81076486eb51a7aee3d5cfe4a6272675f1a28a8ec604c393e479f3879949db276c0b2d36392786fdf3c82f2ccb15d219f127fb2974baf2da883bfaa942ab46f0ff4e2dfd8837e032414ccdbf73e58d1da220b6cc224f5ffe55db87ddf83842b66127dafd94f3ad940c9c2b7714a8c72ef9a7543f8c34562c2e4cd183fbaad12f7599f7a95daaa428c5bf422faaffb0f4aff1715aba66b623bc81c2544e115a035503cc765d67ef597ede39929629898481d737d6598f1dbcba23048684afc230e04a86f857c5525a312b7785da7dadb3fb79dfd609058b9bb2dd869ce6343b1004d59ddd1d3fa27b7e8ae1eae5d526338659145d864ad45ae8339e5173a941adb9e78ae8e0de0e2d78b34cc23a51b524702fbf3ab2277eee0a1e16f2d366e0ce850b04c49e9c9e9aa0b94417fcc1c18a9e818ad97af9fb496e1499c9af4e1a039081346cf02e26dbe8387612381678f6f8eab0a7adad063d3df919eb54798997fb8dd60029f5240809dfe5ee7e72b45ec71fb0d720d0af2d3be9ae4c9269e8040747ce914bf4a427247b44e498a042c2b449997aa85ad6be47448d4e3eab86d0df2354a276d4566e251d74560f50856b98037872c73d56932e9031e6d2d23131ee9fae1ec3512aecf03d826504e4adb1e14feb2cccbad99c82e37d8694709e069740d522c0767e8e58ff2d6d6ac1424e48fe3146b515fd8878027169c195e93327c216fdb2f787ba30c6ee6e3f5fc61e94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0x1000, 0xc304}, {&(0x7f0000003440)="8b41d5feda78d999351886dce756d80fb5c363ad6e66d4922da634dba6997f36f7728de95aa85250a12e868e5a386c820cdb136684ccc4fb8bb1fe62a386184ebc55de20cdd584edc62dcba5133b2d189b8b5173ff13c666f927b224fa5dabd39a05f56abf33d41ac7fd11", 0x6b, 0x4136}, {&(0x7f00000034c0)="4552ed111713c8b773bc31b96eaeb0da86fdb2e683a20dfc15766e7dc3c31e87fd849a857fb161f5e920eec15addf6f3bc6e9fd90475bf3a918aca75a7637e7b4947a5081e2e9ca4430fd73a43844684c9f9b2eb72f06f89cdb133be7d3d866a3b32c16952bdeaf03ec82c76c9dba62c2d8b0228e2", 0x75, 0x7}, {&(0x7f0000003540)="3e86e632b6dba7cd032add757c6af7f4d63ca573e571b1d941", 0x19, 0x1}], 0x34000, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000003700)={0xffffffffffffffff}) r1 = request_key(&(0x7f0000003740)='encrypted\x00', &(0x7f0000003780)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000037c0)='jdev', 0xfffffffffffffffe) keyctl$invalidate(0x15, r1) fcntl$addseals(r0, 0x409, 0xe) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003680)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000036c0)) [ 65.468345] hfsplus: unable to parse mount options [ 65.563206] print_req_error: I/O error, dev loop199, sector 16 [ 65.573144] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 65.580698] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 65.595908] FAT-fs (loop2): Unrecognized mount option "iso9660" or missing value [ 65.596234] print_req_error: I/O error, dev loop199, sector 128 [ 65.610077] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 65.614243] REISERFS (device loop1): using journaled data mode [ 65.621160] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 [ 65.637250] reiserfs: using flush barriers [ 65.648550] REISERFS warning (device loop1): journal_init_dev: Cannot open '%s': %i journal_init_dev: ./f¼VþâèRÿ [ 65.659076] REISERFS warning (device loop1): sh-462 journal_init: unable to initialize journal device [ 65.701301] REISERFS warning (device loop1): sh-2022 reiserfs_fill_super: unable to initialize journal space [ 65.802976] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 65.812141] REISERFS (device loop1): using journaled data mode [ 65.818191] reiserfs: using flush barriers [ 65.831145] REISERFS warning (device loop1): journal_init_dev: Cannot open '%s': %i journal_init_dev: ./f¼VþâèRÿ [ 65.841579] REISERFS warning (device loop1): sh-462 journal_init: unable to initialize journal device 2018/04/02 14:25:40 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x3, 0xfffffffffffffffe) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) shutdown(r0, 0x1) 2018/04/02 14:25:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000001a00), 0x0, &(0x7f0000001a40)=""/54, 0x36}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/02 14:25:40 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) dup2(0xffffffffffffff9c, 0xffffffffffffff9c) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:40 executing program 6: openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:40 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000540)='dev ', 0x202) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x52, &(0x7f0000000440), &(0x7f0000000500)=0x4) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) accept$inet(r5, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) 2018/04/02 14:25:40 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x50000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x7}, &(0x7f00000000c0)=0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0x6, 0x8001, 0x3f, 0x800, r4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="0f203f"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) fchdir(r0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r4, &(0x7f00000001c0)=0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:25:40 executing program 1: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080)=0x3, 0x4) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x110000000010) r2 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x4, 0xae, [], 0x7, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/174}, &(0x7f00000002c0)=0x78) listen(r0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000300)={{0x7, 0x97, 0x1000, 0x9, 0x9, 0x81}, 0x80000000, 0xeb66, 0x5, 0x60000000000000, 0x7, "3f6ebf183b6081efbb520f6a1193982f7b93685c3bc7ba59ec354aee2cccfda7acf1a8ac75ae5061b6ac7f0d3115f43984f2f60d4ee0a1c71c62d97a5d6da66ec464382fa7d78d702259d049eb8f6b3d731c70f6969d819187da1a64271057d09973daa2b5ffe492d685ff667f1f20d3547c8f6100574064365345540bea13b9"}) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000003c0), 0x4) shutdown(r0, 0x1) 2018/04/02 14:25:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000001cb24)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x16}}, 0x14}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f00000001c0)=0x30) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000400)=ANY=[@ANYBLOB="0700000000000000190000808000000001000100ff00000001f8ffff000000000700000006000000020000000300000020000000000000001900008001fcffff050000000002000001000000000000000d00000001040000ff7f0000293bfeff1d000000000000000600f900000000000000190000801e460f10050000008f00000006000000000000000a000000070000000237000000000000000100008000000000e9b17445719985fda06a1139561f13a546852d177dc87887a49757cf20cf5cb296fc4e38dd9065499b25a36527632000000000000000690000000000"]) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) ioctl$sock_ifreq(r1, 0x893f, &(0x7f00000000c0)={'syzkaller0\x00', @ifru_hwaddr=@random="3d41cc273ff5"}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x8b1, 0x0, 0x2}]}) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000140)={'ip6gre0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) [ 65.853449] REISERFS warning (device loop1): sh-2022 reiserfs_fill_super: unable to initialize journal space [ 65.930149] print_req_error: I/O error, dev loop199, sector 16 [ 65.936478] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 65.967401] print_req_error: I/O error, dev loop199, sector 128 2018/04/02 14:25:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"6c6f3a0e0000cfdfd1ee1f014f2b4f00", 0x2}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x3) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400100, 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x10000) fstat(r0, &(0x7f00000000c0)) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/02 14:25:40 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040), 0x1) [ 65.975346] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 65.986481] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:40 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:40 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40086610, &(0x7f0000000600)=ANY=[@ANYBLOB="15f48fe03576e5dfd2898c0b47cb26d926819bc2da53855fc44a160a347ecca59d57bfe0a75cc2dcb609e2d77e8225f9bc3c20421391fc3f29d6d90d8256e72e2668bac26011c38ddc7fce09acea1e9072da7fc05df09c004cf23d683188247eb5f94ef2ad3476ee566c49d8a9f033f714281263c55c670f6ad7c99c8dec9d9f06f8", @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYPTR, @ANYRES64=r0, @ANYBLOB="2cb2e58c0cea67bc5c9cb74027516a217ce8ca0740f9bfb2add33e1aed7c", @ANYBLOB="45f7b1f0d5123e2713bc385135cf3a25a24f30662ab6f227963961a1d20b08956d76a91e24a60126693c399a47aabf68d63e5e0a840e9562fdbe4500591372694ae9fa7278b2452f6722480f9e5a48c335b0389120200a2a53a472e701ea7e7b720b3dd970cd00b93afd3c6f24c1162f4d3fd776c8175f89f5cf6c94daf126b3c50f2ef307ebfc60373e989c8b5a4b87f7282d8e2750c515491091ce5d107c59b407cb52887d39", @ANYRES64=r0, @ANYRES32=r0], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYRES32=r0, @ANYRES64=r0, @ANYRES64=r0], @ANYRES32=r0, @ANYRES32, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES16=r0, @ANYBLOB="153ced496e12be3e4f0a8c97712c1080ee416b78c18d320dd4162cd5b1164ac9a2c12bdd717bf1fdf91916779e010e7b9fe4742d255228d497e4763f01421f34a72c0d0e6c64c7128183026a0b33a38de722ad440bce4056060eed3f19bff969247a41d9e3707c3a41465ff380", @ANYRES16=r0, @ANYPTR64, @ANYRES16=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYBLOB="d5943ad8faa82e863bf44580befe3e0654807614c6359678631c1fbe73119b5256ae3e9ef42720ac884c868308d6aabcf7a770172a4ec95f0d2274ef748872cacd6dff2afec026c929d392c7db8d103d4455f67e8676ad2f990865fcd2f22baeffd4fa669d0c67129fba03ee2dc0acdae19f4e6d1d34a154341eed4ae6399206b6f9d24cbedf2221e56d7a9793d577957b7901af1b50254dabde899a2b8a083468b2cd3206c9d5fe088732d349505c267440f0a64e8c66f56d585448d4a825397a3b375c40de4e6b19e9d13418aaad735c4c51745ba12f4576db14eb4b2d02870fbf183812506137ebab4fb1872b409fcc19f282"], @ANYPTR=&(0x7f0000000380)=ANY=[], @ANYRES64, @ANYRES64=r0], @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB="04bd68e8b40fa03e56149ef6e41ce950732a307769acde4375e6e8b4302debbad7b599409e0dd092c9dc98b79c79c0eb78383bd2df155f8ae48d8ce5e81ef565b61784613cc9570c6e61ed3bb8f9348f", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES16=r0], @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES64, @ANYRES64=r0]], @ANYRES32=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRES64, @ANYBLOB="37d6c2ce7e41ecfada65f5d70b63d76eba01f825c708f92e1b3ded248f67ed386be94a3a6ea9dc95a825bb253daac489937d7860a1a760e554edb308416bf4fc543a531d7af6c33725da86db3b943901626bebb7a20a39bc68e21f22fdc8b3691b4038ece1d92e25bf7d86bd6bb2ab56de0bcdcd3fc5641d80630dbb3494e4d5450dc466ab018e6d7b8ff8a7329dc53308f90bb26c1d7d154157fa038d29785fc743bfab07e9b7cc4c648102bdf79e6d52dd35631bf69301f1b9f2b6f58734f9a717ce583908314bd3a2c00934d7bb074a6b", @ANYRES64=r0], @ANYBLOB="8a2fbf8cfa08c552edb4ecbc836d7ad55208e2104c340d89ef68245662d2df42c99601029bdeacbf9efc00c447cac988b4719516daa7d8c65ef66f57cac76f02b10f"]) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x9, 0x4000000, 0xfffffffffffffffd, 0x81, 0x800000200, 0x9, 0x6, 0x9fd, 0x5, 0x1fb, 0x6, 0x3}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000380)=0x0) prctl$setptracer(0x59616d61, r1) r2 = add_key(&(0x7f0000000740)='rxrpc_s\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000007c0)="57e3d2ffe360d54eca3d74fac95b7b4baf62c8f4ef84a0084b0d83bbd669fc5cc1c38e7349edfefa9ca737b967d2d035a647c52a7ec72eed56b56258de9b0d95d993a6206c0e0fd6c51f100231d684b655acfc8f96f8d1c4198a061c6a07208af7eb4b90df67b1278bad52d4467d9fc2c606fb6ce35161038b0aa9976b575304beb032fb0645ca42e89e315d2e20a7a92fd3175bbc92c495489da818bdd448e5ef13c190c6048cc62f06e87235d203aee4fcec74ba32c7fd6d46d8ea8ed2c2da03a3ecfb13aead17e4b6512f2c5eb9336b583c3da726b35574f0d76d4d020b5981daa7090c", 0xe5, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) accept4$vsock_stream(r0, &(0x7f0000000700)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) 2018/04/02 14:25:40 executing program 0: r0 = socket(0x10, 0x802, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8800, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000040)={0x1, 0x12000}) write(r0, &(0x7f0000db5fdb)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000200", 0x24) 2018/04/02 14:25:40 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x28081, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000040)=0x4, 0x2) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x4) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000903ff8), 0x8) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f0000ffc000)=0x3, 0x4) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/02 14:25:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) [ 66.136705] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 66.175702] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 66.204646] print_req_error: I/O error, dev loop199, sector 16 [ 66.211172] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 66.222488] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 66.233679] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000340)="88", 0x1, 0x0, &(0x7f0000001340)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x25, &(0x7f0000000080)=0x7ffe, 0x4) recvmmsg(r0, &(0x7f00000008c0)=[{{&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000001440)=""/4096, 0x1000}], 0x1, &(0x7f0000000300)}}], 0x1, 0xfffffffffffffffd, &(0x7f0000000900)={0x77359400}) socket$nl_crypto(0x10, 0x3, 0x15) [ 66.276655] FAT-fs (loop6): bogus number of reserved sectors [ 66.282621] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:41 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) rmdir(&(0x7f00000000c0)='./file0\x00') syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:41 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x84000) r0 = open(&(0x7f0000000140)='./file0\x00', 0x800000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000040)={0xa, 0x1, "8658"}, 0x0) 2018/04/02 14:25:41 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$sock_int(r1, 0x1, 0x12, &(0x7f0000000000)=0xbd3, 0x77) bind$inet(r1, &(0x7f00000f0ff0)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffff6b) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@ipv6_getaddr={0x18, 0x16, 0x0, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) readv(r0, &(0x7f0000002440)=[{&(0x7f0000000140)=""/88, 0x58}], 0x1) r2 = gettid() socketpair$unix(0x1, 0x80000000000001, 0x0, &(0x7f0000e18ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f000005b000)=0x3) fcntl$setown(r3, 0x8, r2) readv(r4, &(0x7f0000e8f000)=[{&(0x7f0000fb6f9c)=""/25, 0x19}], 0x1) fcntl$setsig(r3, 0xa, 0x12) readv(r4, &(0x7f0000fa4000)=[{&(0x7f0000fa4f72)=""/1, 0x1}], 0x1) dup2(r3, r4) tkill(r2, 0x16) 2018/04/02 14:25:41 executing program 0: r0 = semget$private(0x0, 0x2, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = accept(r1, &(0x7f0000000000)=@nfc, &(0x7f0000000100)=0x80) semop(r0, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) semop(r0, &(0x7f0000176ff5)=[{}, {}], 0x2) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000140)=""/156, &(0x7f0000000080)=0x9c) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x7) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/02 14:25:41 executing program 2: mkdir(&(0x7f00001d4ff8)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0x4e23, 0xd4, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}}}, 0x88) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000044ff2)='./control\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000179ff8)='./control\x00', &(0x7f0000014000)='anon_inodefs\x00', 0x9002, &(0x7f0000fcb000)) mount(&(0x7f0000000080)='./control\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0xb3b7, &(0x7f00000000c0)) clone(0x30020100, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000000080)) 2018/04/02 14:25:41 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000100)) r1 = socket$inet(0x2, 0x4000000000000005, 0xfffffffffffffffe) setsockopt$inet_int(r1, 0x0, 0x2, &(0x7f0000000540)=0x3, 0x4) sendto$inet(r0, &(0x7f0000000000)="ea", 0x0, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x40000, 0x0) mq_timedreceive(r2, &(0x7f0000000080)=""/38, 0x26, 0x7fffffff, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000580)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000007804000038010000780200003801000090030000900300009003000004000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB="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"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0003801000000000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000080000000000008000000000ac1414aaffffffffffffffffffffffff00000000000000000000000000000000000000000000000000ffff00ffff000000000000000000000180c200000f00000000000000000000000000000000000000ffffffff0000000000000000000000000100b5526a000300020005626373683000000000000000000000006263736830000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f0000017f0000010200000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004e465155455545000000000000000000000000000000000000000000000102000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4c8) 2018/04/02 14:25:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:41 executing program 4: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt(r0, 0x200000000000084, 0x4, &(0x7f000000ef96), 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) shutdown(r1, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000040)=0x4, 0x4) 2018/04/02 14:25:41 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x4000000000000000, 0x0, 0x3, 0x8, 0x8001, 0x2, 0xfff}, 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000), &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x96}, 0x4) 2018/04/02 14:25:41 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={"64596df17c0e4200", 0x4000000000000401}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/16) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$TIOCCONS(r1, 0x541d) 2018/04/02 14:25:41 executing program 3: perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e3, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20000000000000, 0x0, 0x0, 0x0, 0x27, 0x0, 0x0, 0x0, 0xffffffffffffffbc, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x800000000000, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000280)}, {&(0x7f0000000300), 0x0, 0x0, 0x1}], 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) fchmodat(r0, &(0x7f0000000180)='./file0\x00', 0x100000000000002) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0xb6}, 0xc) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000100)=0x5, 0x4) [ 66.982525] FAT-fs (loop6): bogus number of reserved sectors [ 66.988525] FAT-fs (loop6): Can't find a valid FAT filesystem [ 66.998101] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:41 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000009c40)=[{{0x0, 0x0, &(0x7f0000003600)=[{&(0x7f0000003540)='\x00', 0x1}], 0x1, &(0x7f0000003680), 0x0, 0x40080}}], 0x1, 0x24000001) 2018/04/02 14:25:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:41 executing program 2: r0 = socket$inet6(0xa, 0x20008000000001, 0x8010000000000084) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt(r0, 0x20000000084, 0x8000000006b, &(0x7f0000000000)=""/8, &(0x7f00003e4ffc)=0x8) [ 67.058403] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 67.069532] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 [ 67.077186] QAT: Invalid ioctl 2018/04/02 14:25:41 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000000)=0x18, 0x4) fcntl$setflags(r0, 0x2, 0x1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 67.123507] QAT: Invalid ioctl [ 67.154351] FAT-fs (loop6): bogus number of reserved sectors [ 67.161011] FAT-fs (loop6): Can't find a valid FAT filesystem [ 67.237147] *** Guest State *** [ 67.240789] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 67.249685] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 67.258579] CR3 = 0x0000000000000000 [ 67.262349] PDPTR0 = 0x0000000000000000 PDPTR1 = 0x0000000000000000 [ 67.268900] PDPTR2 = 0x0000000000000000 PDPTR3 = 0x0000000000000000 [ 67.275445] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 67.281484] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 67.287506] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 67.294238] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.302236] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.310263] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.318284] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.326317] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.334311] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.342322] GDTR: limit=0x00000000, base=0x0000000000000000 [ 67.350314] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.358315] IDTR: limit=0x00000000, base=0x0000000000000000 [ 67.366311] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 67.374316] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 67.380745] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 67.388220] Interruptibility = 00000000 ActivityState = 00000000 [ 67.394470] *** Host State *** [ 67.397690] RIP = 0xffffffff811cdc36 RSP = 0xffff8801ac21f3b8 [ 67.403686] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 67.410115] FSBase=00007f77b3525700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 67.417931] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 67.423837] CR0=0000000080050033 CR3=00000001cc1d7001 CR4=00000000001626e0 [ 67.430868] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 67.437548] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 67.443611] *** Control State *** [ 67.447084] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 67.453755] EntryControls=0000d1ff ExitControls=0023efff [ 67.459232] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 67.466161] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 67.472837] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 67.479429] reason=80000021 qualification=0000000000000000 [ 67.485755] IDTVectoring: info=00000000 errcode=00000000 [ 67.491208] TSC Offset = 0xffffffd98c12a1b2 [ 67.495541] EPT pointer = 0x00000001d6ef201e 2018/04/02 14:25:42 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x2, 0xffffffffffffffff}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x1, 0x9, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="5c964f9bfdd8"]}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0x8, 0x1, 0x5, 0xfffffffffffff801, 0x455, 0xffffffffffff3204, 0x80000001, 0x8001, 0x1, 0x2, 0x81, 0x4}) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000800c5012, &(0x7f0000003ff8)) 2018/04/02 14:25:42 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, 0x84) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:42 executing program 4: r0 = socket(0x11, 0x3, 0x2) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={"6966623000faffffffffffffff00", 0x1e}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)="4587c710", 0x4}]) 2018/04/02 14:25:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:42 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x800, 0x2002) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000340)=""/19) r1 = semget$private(0x0, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat\x00') setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000040)={0x6, {{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x1, 0x4, [{{0x2, 0x4e20, @multicast1=0xe0000001}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e24}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x290) semop(r1, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000300), 0x0) semop(r1, &(0x7f000001a000)=[{}, {}], 0x2) semop(r1, &(0x7f0000176ff5)=[{}, {}], 0x2) semctl$IPC_RMID(r1, 0x0, 0x0) semget$private(0x0, 0x0, 0x1) syz_emit_ethernet(0x5a, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffffffffff0180c20000038100240000b41d0ff90453caf92cab1c5193d60d000000e03f010000db1d3df30bcaa4c38386f133a255c2acaa11e706791da1c0177a5b15395aa647e5a075000000000000000000000000000000"], &(0x7f0000000400)={0x1, 0x4, [0xf69, 0x162, 0x42c, 0x5ea]}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000440), 0x4) 2018/04/02 14:25:42 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x100) r1 = getpgid(0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, r1, 0x0, r0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x31c) setrlimit(0x9, &(0x7f0000000200)) io_setup(0x101, &(0x7f0000000100)) 2018/04/02 14:25:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000001940)='\x00', 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x9, 0x2, 0x7f, 0x1, 0x215, 0x800, 0x0, 0x0, 0x8, 0x0, 0xeda, 0x3c, 0x5, 0x0, 0xf2], 0x0, 0x200}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2, 0x10}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000004c0)=0xc) setfsuid(r5) sendmsg(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)="7c6b317c5bfc2ffa0d895875623df6eaed278a3b9fc2830845530019f242363bd01237d0eecd0c69e49307073f3495142cc6da87bc1e4f61165b3dd1d44d041eee9a3240b80a49c8d616d23efc50da22fb591498c4201e8f0f47239b36fa51293650e54b059c4bedff79e299e2e24fab24e260653d6a4c966f8cef12eb32572784c4bb1285fad67c62b46dd949803906f5b659560ca6238f074158051a4c57073bfd3d9afd31b5ecf9095acbe25c", 0xae}], 0x1, &(0x7f0000000600)=[{0xa8, 0x103, 0x5, "a7caf1f6a817f144958956971456dbf02e99edb05734926f8467cf1239ecdb465375d2881b452428fedc7fc8212e132e12217f2e390238e6df1e1374ad81fdd1a76cc7a029627e5746fe231286a476ccf792d93376fb93119af1f49e8751404248cdab82f754cbfc6c5c0d51e35171c49dd44bbd0717a29d11a6b98cf48f8f4d5eb224e84d9e25a45338ce9ecefab65c572286967486"}, {0xe8, 0x0, 0x7, "f8281ac89f7fa373986b3a97e2f7760d3e06b8d21694243fe438d1c388f6d8214058588addf5cac26eb34ba8ac2506fedfd1c049ecc787d594acd5a2b0412926190bf621c8fb42e62d817b6845d6953a676b3667a1c279df5cb98c094d6bda65c560b052dd3e46eb2ce3012cfbd55afb52cafbced788fd6b8391951c0c209647d6c21836ec5c420cc3be8e02c42fdb717ceb38734ed38970ffea6b7e99919a80bb8095f3739b67f6f0d751505d54223512b21d962a47ef0e273245a71562551c9ac28f4f568d073451d86883a64a92f3d0"}, {0x98, 0x101, 0x9, "bff8b6cccf2f188fa68a65922833dcdd5dab0a021eb780f44a29738fa2ccf864629a014a5f9c0681965f3513e0b7006b0ae5138661b0475a6511b28da62daf382dbe9f274a76263049ee0de7a65b0fd305de2c6c89e029808ded9f09bca44a2bd19b09c28044cfb31fc467db61ba164db71f6a8757fc65155bd143c355567ef2a299f7"}, {0x70, 0x115, 0x20, "2a6256d8f64de4bdffa842fffd0120a751694d4dc26a62490d3efc52f55c4cb97d098c6b996ed504211f42523de1139b63cf64b191cb71347696388f7b8ad0c70afd1b206b929af44c9edc49079c4097a07ba9dd41d4eab8dcdda4133f4239"}, {0x1010, 0x0, 0x7, "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0x12a8, 0x1}, 0x800) 2018/04/02 14:25:42 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x4, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x290) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) 2018/04/02 14:25:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="1f000000020319000000da6f8142bdb1e249853b09000500010100ff3ffe58", 0x1f}], 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1ff, 0x40000) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)=@pic={0x2514d252, 0x1000, 0x9, 0x5, 0x8, 0x20000, 0x8, 0x88, 0x5, 0x300000000000, 0x81, 0x3, 0x1, 0x7, 0x8, 0x3}) socket$netlink(0x10, 0x3, 0x1f) [ 67.877325] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 67.888640] FAT-fs (loop6): bogus number of reserved sectors [ 67.894533] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:42 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x5, 0x4, 0x9000}, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x3c, "9f11d274519311a64a5586ee426c9c46062c1fb25ea778c2aeff80096b1dece7aa9910d2dc160dad33fe5958fc6b84b461a7fd3876537c32794bf2a5"}, &(0x7f0000000240)=0x44) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0xd59e, 0x4d, 0x90}, &(0x7f0000000100)=0x98) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000001c0)={[0xd000, 0x5000, 0x0, 0x9d348e5364fe9dff], 0x0, 0x36, 0x9}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x6}]}) poll(&(0x7f0000000000)=[{r0, 0x40}, {r1, 0x100}, {r0, 0x40}], 0x3, 0x1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) [ 67.928091] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 67.939302] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:42 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='syz_tun\x00') mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080), 0x2) 2018/04/02 14:25:42 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:42 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-net\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x100) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)={0x9}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000180)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000080)='net/sockstat\x00') setsockopt$sock_void(r3, 0x1, 0x24, 0x0, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000100)=0x5) sendfile(r0, r3, &(0x7f0000000000)=0x3, 0x70) dup2(r0, r3) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000140)=0x9a1) 2018/04/02 14:25:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:42 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000c00)={&(0x7f0000000bc0)=ANY=[]}, 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f0000000a80)=""/11, 0xb}, {&(0x7f0000000a00)=""/102, 0x66}], 0x5, 0x0) ioctl(r0, 0x24, &(0x7f0000000100)="01d0594b097026bc42977fcaff7a3e65ff2c3a8bb479ac88cc49385725c23ea77420971004f394ab77d8c0f920ccd464ef36067840c226e44fb021a884428f381cc8a8b014415b40faacb3797dd41f2620de9c9e3c8338d113c60be3df4ad5d20a59b933d81297c5db254df02f4b004971896ffadb34aa3e4687455c2403e2912b741e7c16bc914ef387483cde00569ca2f36348fb06ec6f5d5095dc699ab09284e349c79cfff54c7809852d4db32dbf2b0a9c359ac7fa4940765c") [ 68.035818] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc2 data 0x224d0000f3ae [ 68.074579] binder: 7529:7530 ioctl 89a0 20000000 returned -22 [ 68.078989] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc2 data 0x289d000050d2 2018/04/02 14:25:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x4000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000100)=ANY=[@ANYBLOB="0521c2efbdb1d2f07e2d6c894cc04b"], 0x3) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000000c0)={'rose0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000000)) 2018/04/02 14:25:42 executing program 4: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaab1e, &(0x7f00000010c0), 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="00001c0000"]) [ 68.116932] FAT-fs (loop6): bogus number of reserved sectors [ 68.117113] binder: 7529:7530 ioctl 89a0 20000000 returned -22 [ 68.122890] FAT-fs (loop6): Can't find a valid FAT filesystem [ 68.136884] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 68.163282] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0x8d0a00006ca6 [ 68.175480] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 68.186632] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:42 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000040)) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x800000c0045003, &(0x7f0000006000)) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000240)={0x79, 0x0, [0xa7, 0x3, 0x7f, 0x7f]}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000180)={@l2={0x1f, 0x5, {0x8000, 0x0, 0x1, 0x2, 0x7}, 0x8, 0xffffffff}, {&(0x7f0000000080)=""/187, 0xbb}, &(0x7f0000000140), 0x60}, 0xa0) [ 68.214905] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0x2bdd0000f30b [ 68.243245] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0x6d8400006ef1 [ 68.291946] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0x8d2e000098c8 [ 68.319473] hfs: can't find a HFS filesystem on dev loop4 [ 68.350256] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc2 data 0xe4c40000d5c7 [ 68.365395] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0xedbc0000988c [ 68.379917] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc2 data 0xfe5e0000660b [ 68.407675] kvm [7494]: vcpu0, guest rIP: 0x309 disabled perfctr wrmsr: 0xc1 data 0x2bce0000bece [ 68.418591] hfs: can't find a HFS filesystem on dev loop4 2018/04/02 14:25:42 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003140)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000400)="7312c1a72ce67ebfde5fd3ec91c45248a53f60b5a4c01632f1f64674acd8054b0f78b654a51136f624a6b44eaf0931fdb7c45c3fbd1f9e1cb5850c4957a90130ffdc6e4fb7bbd3934d2fd853c583451ce424ba9daf8070593fff310c3154609c531dc0e8d6d3b4a3fac9857a656ba4383bd2519db51a7d1b809a6769d80a863fc3e7545ef96937cad1410e958bbd584592fe994376", 0x95}], 0x1, &(0x7f0000000140)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000100)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f00000003c0)=""/14, 0xe}], 0x2, &(0x7f0000000080)=""/107, 0x6b}, 0x0) clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) nanosleep(&(0x7f0000000500)={r2, r3+10000000}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x8460000000, 0x200, 0x2, 0x3, 0xfff}, &(0x7f0000000240)=0x98) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000540)=0xc) ptrace$getregs(0xe, r5, 0x2, &(0x7f0000000600)=""/104) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x1000}, 0x48e}}, 0x1, 0x72fd}, 0x90) 2018/04/02 14:25:42 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x4000, 0x0) r3 = inotify_add_watch(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x820) inotify_rm_watch(r2, r3) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000300)=0xffffffffffff0001, &(0x7f0000000340)=0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) read(r0, &(0x7f0000034ff9)=""/7, 0x7) sendmsg$key(r1, &(0x7f0000fc0fc8)={0x0, 0x0, &(0x7f00002e4000)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x276}, 0x1}, 0x0) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r4, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) close(r4) read(r0, &(0x7f0000f92f88)=""/120, 0x78) 2018/04/02 14:25:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:42 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000000101005, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000b33ffc)=0x10ff) pwritev(r0, &(0x7f0000f65000)=[{&(0x7f000024ffb9)="80fd0f883b16", 0x6}], 0x1, 0x0) 2018/04/02 14:25:42 executing program 2: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="05000000000000006e0b0000000000000500000000000000ff03000000000000e20a000000000000fa0a0000000000000004000000000000cf0b0000000000000000010000001000ad02000000000000ffff000000000000"]) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000011000/0x2000)=nil, 0x2000}, 0x3}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0xcf5, 0x8001, 0x0, 0x0, 0x1}, &(0x7f0000000580)=0x14) dup2(r1, r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x81) dup2(r0, r2) socketpair(0xb, 0x5, 0x8, &(0x7f0000000040)) 2018/04/02 14:25:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="480f01a4"], &(0x7f0000000240)=0x1) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0x0]) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() r10 = syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x263d, 0x80080) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r10, 0xc008551a, &(0x7f0000000400)={0x100000001, 0x372}) getgroups(0x7, &(0x7f00000003c0)=[r3, r4, r5, r6, r7, r8, r9]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:25:42 executing program 0: r0 = socket$inet(0x2, 0x7, 0x8000) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x306, @random="2cf66f24f471"}, 0x10, {0x2, 0x4e22, @loopback=0x7f000001}, 'sit0\x00'}) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000000), 0x41) [ 68.769487] FAT-fs (loop6): bogus number of reserved sectors [ 68.775415] FAT-fs (loop6): Can't find a valid FAT filesystem [ 68.782212] print_req_error: 7 callbacks suppressed [ 68.782218] print_req_error: I/O error, dev loop199, sector 16 [ 68.793647] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 68.809996] print_req_error: I/O error, dev loop199, sector 128 2018/04/02 14:25:43 executing program 0: r0 = epoll_create1(0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x200, 0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000b0e000)) 2018/04/02 14:25:43 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000040)) ptrace$setopts(0x4200, r1, 0x7fff, 0x8) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000100)=r2) ptrace(0x11, r1) ptrace$setopts(0x1, r1, 0x0, 0x0) 2018/04/02 14:25:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) [ 68.816631] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 68.827819] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:43 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000000)=0x3, 0x4) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000080), 0x2) 2018/04/02 14:25:43 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) [ 68.926848] FAT-fs (loop6): bogus number of reserved sectors [ 68.932785] FAT-fs (loop6): Can't find a valid FAT filesystem [ 68.966912] print_req_error: I/O error, dev loop199, sector 16 [ 68.973158] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 68.986481] print_req_error: I/O error, dev loop199, sector 128 [ 68.996604] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 69.007808] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:43 executing program 2: r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000490000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=@ipv4_newroute={0x28, 0x18, 0x303, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@RTA_MULTIPATH={0xc, 0x9, [{0x40}]}]}, 0x28}, 0x1}, 0x0) mlockall(0x2) 2018/04/02 14:25:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000000200), 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r4, 0x4c01) sync() r6 = getpid() ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x81) name_to_handle_at(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', &(0x7f00000007c0)=ANY=[@ANYBLOB="02010000ffffff7f65a30eab0ccbc9ca7a9579dbea27247b829ce7a09bbdfffd54cd01877c769671a8d2aa0e8d44da462ca6b7a8a56a990807ab83aa94088716c3a460b0f49db43aed7b6700c204b0d98f7041ceba83d8d70ed8be521216dcbc1327bfcc3748be777f0000001bd13eefe88686778eae2908e985878d0911dd01f42d2c81aaed269034407cddec4a936b26a323a142ac37b5a90f633164416853098bd116bff4659209055806036359096d81727b6f0c86796a3dc2bca301c66ccb60598264525de0bff2fe2977ae8822411b48f47d849842c1ba5bf7a2887ac33e5ffb6983a3"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) getrusage(0xffffffffffffffff, &(0x7f0000000480)) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000780)='./file0\x00', 0x3) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000200)='./file0\x00', 0x7ff, 0x3, &(0x7f0000001900)=[{&(0x7f0000000600)="4ef23ccfd1c0ab808c79f4514bb3023a7a7c502d9bf6a3da992d4c25e2897c7065e3d29dc596d7ccb9ce5254b9e8d0ad7df294310cf80213abc24cbb9f9fd277441fb01dc255ad0b82a3a1855c13c7d8d9feba0160455025b919662ee6c5c8354da5a7ef3b10be0570e975ed047a4f1c84368b6e5b7fab34da87e16fecf7743e68a601efb29ff336bfb0bacef2c69f6ebdbd0690ab4494583c71f7b6e1cdb0ac2e634e790914859589f9888717f476a62e3d3f2ffbac4045284774a0298d03d6235ad9a0a2e91a2873d4f45860ceed67f9a11af04c64ff2d45dc6ba52f8676da666a7030d29489e1e2f5be1ba9e51cecad46527a", 0xf4, 0x5}, {&(0x7f00000003c0)="c33964a6b4f7a1d123ae2d5aa688a951cfd54c0cf40a42a7fdaf451f2462e3392f1b02b21a18c096ce91d75ba1c4f36e45531fbf1591f01ebbb776699fea50528d494e5e2f0508fa4c3ba76dae346a5df8bfe9b339605df785bf3522794dffd0f977e11ec56b2cee4c2f2fa45a2b62cb33e687252e00e04fcea543f8f5b1b7309bc604fcbb", 0x85, 0x2}, {&(0x7f0000000900)="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", 0x1000, 0x800}], 0x20400, 0x0) r7 = eventfd2(0x0, 0x0) r8 = eventfd2(0x0, 0x7fffc) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r7, 0x80000002, 0x2000000002, r8}) 2018/04/02 14:25:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b20000)={0x1, &(0x7f0000d39000)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) r2 = getpgrp(0xffffffffffffffff) waitid(0x3, r2, &(0x7f0000000000), 0x1000000, &(0x7f0000000040)) sendmmsg(r1, &(0x7f000070b000)=[{{0x0, 0x0, &(0x7f00007ed000)=[{&(0x7f0000d90fa7)='u', 0x1}], 0x1, &(0x7f0000275000)}}], 0x1, 0x48084) shutdown(r1, 0x1) 2018/04/02 14:25:43 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:43 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000a40), &(0x7f0000000940)=""/23, 0x17, &(0x7f0000000a00)={&(0x7f00000009c0)={'digest_null\x00'}}) r0 = memfd_create(&(0x7f0000000140)='user\x00', 0x3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000002c0)={0x100, 0x2, 'client0\x00', 0x6, "f152c67c5d14ccbd", "95c014506a91930d7349e774faf9b78255119e88347b9b6da0a6d7f0ab84ebaa", 0x3, 0xffffffff80916ab0}) renameat(r0, &(0x7f0000000380)='./file0\x00', r0, &(0x7f00000003c0)='./file0\x00') r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="241ecb32b35d0ef9687921b284008bbce8b11976eb40eec564c27d96af0b86bc9b2e88b6aa4e8e2abce5a02eb45d12292b315f81ed937f8ddd32ed23ced9fab1584ee993e827", 0x46, 0x0) keyctl$update(0x2, r1, &(0x7f0000000200)="05a3de32fb0e9a466d908f647d91d55e39737a6a7d94ffd44c1dda193780ec0df07c819e21515ae01f8639a720693637cbc0ab607a1938ba7a2a5c9992592f55517398c1612d08fa91ac09a2d484e2da253478541714609235fe91de6b1199cff2fc7ed7691e01bdef63023479f142ae79adf16d1d116e321f8701b2eae26921bc", 0x81) 2018/04/02 14:25:43 executing program 3: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x400, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x101000, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000003c0)={r2, 0x3, 0x8, r3}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000340)={0x7, r0, 0x1}) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f00000001c0)={0x1, 0x2ada, 0x5, 0x7b, &(0x7f0000000040)=""/123, 0xb0, &(0x7f00000000c0)=""/176, 0x23, &(0x7f0000000180)=""/35}) sendmsg$nl_generic(r1, &(0x7f0000001500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000014c0)={&(0x7f0000000440)={0x1064, 0x2b, 0x600, 0x70bd2c, 0x25dfdbfe, {0x1}, [@nested={0x48, 0x37, [@typed={0xc, 0x20, @u64=0x531a5ba5}, @generic="8e60c6dc90ae4152b3d34ac4556940c751cd947f532fc49b73823ed2b88a9d12f758d93484a25e089252374f8f2c77b9ab5b79a4b58e"]}, @typed={0x8, 0x71, @fd=r2}, @generic="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"]}, 0x1064}, 0x1, 0x0, 0x0, 0x40040}, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f007e574d7a0f30809022cfde26555dc9ecfe1974406edad38364782d63b6612854b2e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b49c6db2f160d49cb6cce76c27289a4f9d097354aaa5860d2383df87526baa184d90bb7729366c17bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289eb8e140377", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40086602, 0x800001) 2018/04/02 14:25:43 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xffffffffffffff6b, 0x503080) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000180)={0x72, 0x10001, 0x7, 0x100000000, 0x30a1, 0x5}) connect$rds(r1, &(0x7f00000001c0)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x2, 0x10100) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000100)={0x0, 0x1, 0x6, &(0x7f00000000c0)}) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x80000000, 0x0) accept4$alg(r3, 0x0, 0x0, 0x800) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, r2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000ce6ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=@ipv4_newaddr={0x34, 0x14, 0xb2b, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8, 0x2, @dev={0xac, 0x14, 0x14}}, @IFA_CACHEINFO={0x14, 0x6, {0xa724, 0x2}}]}, 0x34}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000200)={0x1, 'dummy0\x00', 0x1}, 0x18) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x5f, @multicast1=0xe0000001, 0x4e20, 0x0, 'nq\x00', 0x20, 0x2, 0x76}, 0x2c) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0x2b, &(0x7f0000ef8fd0), 0x1, &(0x7f0000603000)=""/81, 0xfffffffffffffff4}, 0x40002102) 2018/04/02 14:25:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x2400) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000001e00)={0x7, &(0x7f0000001440), &(0x7f0000001d40)=[{0x5, 0x8c, 0xa47, &(0x7f0000001940)=""/140}, {0x1, 0xf, 0x6, &(0x7f0000001480)=""/15}, {0x3, 0xf8, 0x84b, &(0x7f0000001a00)=""/248}, {0x101, 0xb, 0x2, &(0x7f00000014c0)=""/11}, {0x1f, 0xa6, 0x566a, &(0x7f0000001b00)=""/166}, {0x1, 0xff, 0x80, &(0x7f0000001bc0)=""/255}, {0x1, 0x53, 0x0, &(0x7f0000001cc0)=""/83}]}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001500)='/proc/self/net/pfkey\x00', 0x2000, 0x0) sendmsg$kcm(r2, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001540)="940d249d9071fea0f2ecf7927fa95fd9d184d1c7b91704e0ff2357fb955fa491ee13a6c3e59416aec0e185ef43567b3c5030bcd6202db1f02da705b9052b0f12078d8bfd96260eb749d644aef55523b0862610c3671c24d47ee6f4cc6746d10aa63438677ba875f0a029e6df2c4d94d8658fb539cc2870bf1d69d47ef22abb5c09cda3471815ef87de0502", 0x8b}, {&(0x7f0000001600)="f40adccc1128422f2423db06d47dc43b6096dc482b60c0f16d8d897edbad9b189961536e2381e4af3248fc47d3a5c787b2a90b422e62b2ccbb7079ff3bfba1f4c9b46bee94657739f6f6a152c711f8bb6a380f4e81074bad7042cc3bedff685ad78ec481836ccc975732fdda8cf0f8a199476122976e712891a28730b232454d11ae09a29c38d500e0fa7341e8b527eb", 0x90}, {&(0x7f00000016c0)="aac89bc80d121d0b1532151f5ae99a8166dda91f753c1083d36092d2031cafe0b72c338044d2d144f1d4580ae541648591822c71742fede0a3891a174699ae8e977e5a4b7c506e5b4f0bada7ef82c12f6d71a7f3e82d7a47aff04ddd043ea0f51480fa53a2f00fa29e47", 0x6a}, {&(0x7f0000001740)="d96d2695abab832bf8420953e2ed422584fbe8c2fd137de07f8adf5518a0883a7a24bc97d0397bfdcbf05ac85a4a592569037cdf73f2ea5e5b60e60775f1c56f32e0f1582fb3835b07440403991248", 0x4f}], 0x4, &(0x7f0000001800)=ANY=[@ANYBLOB="e8000000000000002f01000001010000b2628d152ed647792a98c091225e25063c42a7521f62a3cc59cf80cb0801123a42899678813375a5b27d6cffff0b47b2173bb9334b2b811a4bd3d35a0e7ed25d5ac190c020b0c7b74b118cb9a06839060ed85650f8fc52ac4755bf93d4897aa34e5d4cecc33e2786f6881019dafdb8feac2bcaef1a9ea6c902e52e8dd29081ad97eff888601c50220493544f5b7362a93c4eb9dd46453dd074cfa1ffd0454cbb54057d399d393681c21e50c19db831f11ad91e9848232341479caeb3d4ff9454a1c1f6c63e04000000000000000000000000000000000000"], 0xe8, 0x4000014}, 0x10) r3 = dup(r1) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000001040)={"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"}) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) [ 69.718754] FAT-fs (loop6): bogus number of reserved sectors [ 69.724716] FAT-fs (loop6): Can't find a valid FAT filesystem [ 69.742443] print_req_error: I/O error, dev loop199, sector 16 [ 69.755876] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:44 executing program 7: prctl$seccomp(0x29, 0xffffffffffffffff, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x80000001, 0x800, 0xfffffffffffffffe, 0x3}, {0x80, 0x3, 0x6f99c29, 0x5}, {0x401, 0xfff, 0x1, 0xffff}, {0x28cd, 0x4, 0x80000001, 0x4}]}) 2018/04/02 14:25:44 executing program 1: r0 = timerfd_create(0x4, 0x80000) r1 = dup(r0) fstat(r1, &(0x7f0000000080)) read(r0, &(0x7f0000000100)=""/172, 0xffffff79) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x7}) open$dir(&(0x7f0000000040)='./file0\x00', 0x2e2240, 0x24) 2018/04/02 14:25:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) getgroups(0x1, &(0x7f00000002c0)=[0x0]) setfsgid(r3) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340)=0x200, 0x4) sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r0) [ 69.816769] print_req_error: I/O error, dev loop199, sector 128 [ 69.823562] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 69.834770] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 [ 69.901736] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 69.909817] FAT-fs (loop6): bogus number of reserved sectors [ 69.918202] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:44 executing program 1: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x80000000}) mq_unlink(&(0x7f0000000100)='eth0\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) mq_timedsend(r0, &(0x7f0000307ffd), 0x0, 0x0, &(0x7f0000fbc000)) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7ff, 0x80000) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000140)=""/247) close(r0) 2018/04/02 14:25:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) accept(r0, &(0x7f0000000480)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000003c0)=0x80) connect$bt_rfcomm(r1, &(0x7f0000000500)={0x1f, {0x5, 0x20, 0x401, 0x7e, 0x4e0000000}, 0x7}, 0xa) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x30000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_dccp_buf(r2, 0x21, 0xd, &(0x7f0000000200)=""/204, &(0x7f0000000300)=0xcc) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000340)={0x0, 0x1, 0x8, 0x2, 0xf90, 0x20}) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f00000005c0)={0x81, 0x4}) io_setup(0x5b, &(0x7f0000000580)=0x0) io_cancel(r5, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x3, r0, &(0x7f00000003c0), 0xfffffffffffffe3b, 0x3, 0x0, 0x1, r2}, &(0x7f0000000440)) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f00000001c0)={0xbf, 0xffffffff, r3, 0x8000, r4, 0x5, 0xd2fa, 0x800}) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="31ffffffffffaa10907800000000e00000010000010000089078"], 0x0) chmod(&(0x7f0000000540)='./file0\x00', 0x1) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000380)={0x3, 0xe98, 0x81}) 2018/04/02 14:25:44 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) sendmmsg$nfc_llcp(r0, &(0x7f0000002040)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x7, 0x3, 0x8, "43da76e43a56b61ab5b41781d33da726b58b4f104494cc97046b639fa3da3b477c3c9085cb2a65d340f053d7062b5a977079886ed10c4e40fd2428015ef375", 0x3b}, 0x60, &(0x7f0000000300)=[{&(0x7f00000000c0)="d7c0cfe12fa8c2722017133c07410327bf9084b315e65ca2916ec02eb00195c30dd33cc711f8d8aecd3d8011b1bb42aa0db945663bbcc44eeede442759005bdee6713a544185793032b4f98f036d29c572bd8c4c555b9a4346d7aba0ad5a58d938e6f1b6fd1ba57dfe89ad18b2bf40efd4efeeba52a0fa759d1f6028691e6f6481db2d6f83a2dc955f0f5b45d8514e9866e034cb8472985708a3938f0263e1eaa22add7fb42653c4e6aa7168a686224c222dc874621212", 0xb7}, {&(0x7f0000000180)="a3d62c46de37667062eb21f62814bb1c90b4ac70a70c863f3ed82bfac2afa69feb2de352504141c821712ed1cf0b522de34c488879a0fe9849949bec6fe8da0b1b7c445635b4f71de084b4051337ff2be238", 0x52}, {&(0x7f0000000200)="345c3b3cc36a5a8d51f6c7e9d2770eb249e52a999fa38c0ec2cc1829d41343e472a8a3db3cc5c8d064f2c5636e7d4ad73b3ae22277e9d0121fd1db2d1c41473eef2497ac3ce4fa659a2fa60380f5d6cfad950a3e9f16d87a6f355eb5e65def51d03977b8eccebe5d4c67f56a90ae8b286fa92c5b40785230b7fbef92df97f41d57d76099333d81eea53a4a215e8364f20deeadec3fbb25e833ba9bb68b77d4b05bafbaebdca65b03e0cbfd52782389882c24db6f1cd508f4be77788e50b05a095131bd436d4ccc9c5d802a85b5606425842b1395d64af7ab3d69c0042f5cb1592b58", 0xe2}], 0x3, &(0x7f0000000340)={0x70, 0x10d, 0x7ff, "1f4d60bb399182535991b05fa891da3cf527b395239a48edade46639eef797e874bd0f00128142dd46d82d6744a5b7b548c93c7adfd48bfe5d9ef5ff78162563fb7ae168206040de7a33347bcc8bd45f62e4806b5e7fddcf18"}, 0x70, 0x800}, {&(0x7f00000003c0)={0x27, 0x0, 0x2, 0x3, 0x76f8, 0x3ff, "b4dfb735fa3433eaa160476b19b7e5a1a7b30ef405e9cdd706f1f47835bed2d3877f0768d66dfe1aed86d11bd3616a788b118083770073612c242f0934e7a0", 0x1a}, 0x60, &(0x7f0000001980)=[{&(0x7f0000000440)="48c91cf9ca5ed728a8ee341497ee791a7879b5b39871ddd06f79f2df3ae0fa39b5731c91f3caa2cf694495726497be5e143a15fbc70ac90ce76d3c9aa2449c2e25142f7c4d16d41d4ba42aa6fc67dca686c841ad5712d58c4caf030a3e9812a996041d27b2963afad430e87c310511b995e7f87d693a6a4caedfde2c40ea3e88f2b623fc450f7d548f481ae996af78d1023fcc7d4268347072b6dcfbfadf463ad20f0ae2bfc2d7aa6499eff62335256f46fdfc6ef43f4f62ed8bf03b9cdfb9f98099896f8211bc8444a9fa5ea3b135789b814e3b2ece", 0xd6}, {&(0x7f0000000540)="d3e0d032050f1e44e11810e2fab6ceed1a360fd9eef4f0bc346626110181510680b6e12de7d0507df56881ecd46e9af0efde9fc85a358cba45f2f5773a43b007dfa3dec7f42fe3967250d94fe6d6f2cc75aac3143ebd44ed47a42108d0afef8b0323e04bfddb6c6ebac3f500d76d65cdecb26a8f13c6ce255a4aef9f99221fc9dcc31cb8f7adc2e6f7b786851ba4df71e9ccd988bf9ffc382ec117b3fefc8ee6383ef1ecab8eb76ae4ed8424c7c1fb83c362d8b15fc788306b4c", 0xba}, {&(0x7f0000000600)}, {&(0x7f0000000640)}, {&(0x7f0000000680)="d7e3a1ac9af6570aac3e34f430d88b", 0xf}, {&(0x7f00000006c0)="6064c06134ce3ed1ba83c8f2bfd458ec41dfc8248a7aca26fb46c6ab6f1e23edece88e309b58d01fe4940451eb311cc422242e921f7dc04dfbe432bc992df097a3f8779b5daed1138714675e17c971152687cdf0abf1088f09bbc1d454ac10de917daea3fcde416489afcce0884e5225e913d3b2fc96d4265fa9da18e1f7bffbe58dac9ffa21d70fa70eab236d55f9344b18c22e2b4416081a068b815cc06f0e7a2453ad2a009c78eeaa96dc6a10dc764a7cf18fa59c16ee", 0xb8}, {&(0x7f0000000780)}, {&(0x7f00000007c0)="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", 0xfd}, {&(0x7f00000008c0)="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0x1000}, {&(0x7f00000018c0)="907d0f793902f744192224b343d0a5e7e4390a760f339cba52611ab26a0b8dcdc3957d30f8fa1d6f8387fbe7b49f6e68c1517ad49f51a8653bcfd5ecbeef98617feb4a4630de027d0239f14a7ff4d25437e5a425b8e43797e43452b07962e8b2ec887fba2b1a50be3401fa4c2ab2521a67c1637c8f6495eeece0ab8b5469b4c390871c7e75df1e206b25bbb4fbacf46da7c156b4ab", 0x95}], 0xa, 0x0, 0x0, 0x24040090}, {&(0x7f0000001a40)={0x27, 0x1, 0x2, 0x7, 0x1ff, 0x4, "2f588677f1c23121d5daaace409db1ebe5e27515eb8a216e13df727720a6233ca18a1a2a7b21879aacaf3922784476d027ad14ed8c1ce34e7af5d545601e11", 0x19}, 0x60, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)={0x40, 0x11f, 0xb51d, "f714df02545a076fcbfef2b32b454c15b6e404a4e8a4e2405b1c8680523296f2c844c458403d170ba910610eb8f57c57"}, 0x40, 0x800}, {&(0x7f0000001b40)={0x27, 0x0, 0x1, 0x7, 0xf4, 0x8000, "1b78fe1b34bd5166bdf4a798c1307dd9250cfa22a25228236a8b333923eea6ef16825e10c797e74e35ed1ad4c90cb17be37850456fc3c9d585fa5c6f22ab13", 0x7}, 0x60, &(0x7f0000001fc0)=[{&(0x7f0000001bc0)="d1357ba2a16787ddcfb9612200c76ec5d645dba519be49bdca4ad984e63b754bf1cfc2deea13906348ee4459ddc0e948ed7eaee06694c1c289a1ea3cbaefa3b6d0d0a853deb557762aeedeaa086c802db87f6f66a06d9b37d9f52cf9972049ec81a5eb2685384f57b6df41076cd41b64bfadb77547eee5163998f5de2adf5234a826934295dcc62041dc6feef6fa133ed1653c9cc104dd743ea0de1d312e7e4e644253", 0xa3}, {&(0x7f0000001c80)="f89eac734b499cb41547093360dae4b235e0c9f960bde85a4460ae3857fd6a96314a9970dcca79f0d30ef9ccf9c47c857f20", 0x32}, {&(0x7f0000001cc0)="a4f74468d3302ba06cc52584a2e379444e6803367f7c1fe619226c84436e992dcf00d0ff9bdd1993bafc56bb4c5e66b544b4f0c2b4abc992bd16", 0x3a}, {&(0x7f0000001d00)="f6d13ca15f407ea176a78de5426a9759146b3d2a710c2f3891b9d8a8b41dec65763d8e86206eb6abe987a25c5026", 0x2e}, {&(0x7f0000001d40)="57651e2faefa703645457cbea1bc6421eda9805fd21e37307f5d425ed95549106ead39e8c4da0f6fad0cd40df0b8cb99fd58f67af280cb2296503ceb5a5966ae69662a8d", 0x44}, {&(0x7f0000001dc0)="a2f2176c6f17f6a18917db3ce431831b8e2e3b83478afb2a8e7cc5ef04a94668069b82ee9a1c7f9e140979f14c9a770049e8e50d5ce936b535eb2201dfbbad8c033470fa45b2dc40a24cd78d661ff02efc0fe39b53be2539029490293076485cedc1bff3595b2eeb79f48b2e498ad68c6d17a3f98a98af1aed42c06f0bc097f94c369064b18f03697801e65479deb460e8ae141b69be3a56d758abcff6489b81e3d0c9991118197c8e85000482c08981d4c620e0eec5c388e7f816f12106d766", 0xc0}, {&(0x7f0000001e80)="74be0d9cb8bf485d58f34211bcf41fb76be917b23a435ecca9ca783ac1f51efe9f443488397f6e08592c7884c148c04ae5f8fda3d0cea3de2960a0e4bf4c5e8c0bde3dba993ac0fb702befcb77467b9296cd3d3fc04a7f3f6f5267d3102e23faae683bc7f962cafb18fcc9f9d540ff26e56f703f08a6244c59", 0x79}, {&(0x7f0000001f00)="2bdc7f6c1e0349cc09a0acfc23d1383b78b08bb6e286a4a26c461ed57e13f7ce438fdf24f722216cb9fbc1fb06710468d155668e1b3f0e579bafdf1d719238a195d47341835eac2deb7393cc232389686b7d7f5490973e9c098d6effaa4c7fc456a82e51bcbd0ee86282b7db5778c00a9b40e0eab601f4397ede3e0030697a48d0288cb853423fc608e7300d2a66af1ff107a76579568d52c7980f7b95bcbea986c6adb7d463357b", 0xa8}], 0x8}], 0x4, 0x40) r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r1, 0x65, 0x4, &(0x7f0000000000), 0x273) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x309340, 0x0) 2018/04/02 14:25:44 executing program 5: socket(0x40000000015, 0x5, 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) [ 70.067189] print_req_error: I/O error, dev loop199, sector 16 [ 70.075809] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 70.102452] print_req_error: I/O error, dev loop199, sector 128 [ 70.109506] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 70.120808] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:44 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f00000004c0)=0xc) syz_open_procfs(r2, &(0x7f0000000500)='net/igmp\x00') sendmmsg(r1, &(0x7f0000000ac0), 0x0, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) r4 = open(&(0x7f0000000180)='./file0\x00', 0x101800, 0xc6) r5 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0xfff, 0x101000) linkat(r4, &(0x7f00000002c0)='./file0\x00', r5, &(0x7f0000000400)='./file0\x00', 0x1000) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x400000000, 0x200, 0x7fff}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r6, 0x6}, &(0x7f0000000140)=0x8) 2018/04/02 14:25:44 executing program 1: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000bcf000), 0x4) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) setsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000040)=0x101, 0x4) 2018/04/02 14:25:44 executing program 5: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x10000, 0x0) 2018/04/02 14:25:44 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}}}, 0x128}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0xf3, 0x80000) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, r2, 0x10, 0x70bd29, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x29}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000800) 2018/04/02 14:25:44 executing program 2: r0 = socket(0x10000000a, 0x2000000002, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x81) 2018/04/02 14:25:44 executing program 7: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f00000001c0), &(0x7f0000048000), 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000100)=""/91) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x90000) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x2ff2, &(0x7f0000000080)=0x4) 2018/04/02 14:25:44 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r1, 0x0, [0x115]}, 0x2c) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000e00)='IPVS\x00') r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4000) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000000f80)="b09960d76b3a1b217b801c40580e2dae0a703d136e896c6722975fe3329afaa1944e2d93b318e5537e73ecd8d7d5c9f5ba32e7467720a4819f762c2d98b28bbd14a0777b084cc5323115b491d0fb372c9feea916434efe7302d4949a6d4b333b61696642c8b523c6a232fbfa3ee776aa999bbfda67a6aa599667edd673df5695298b54efc100227b5065bab48d8c643fd5bb9dc54c010d96ea41ecea37d1f1dfb050c1e48f92734283a72f0e04e3c58d15ab40e84f7d05754da5e3fc8c8330293c421588aefd2acec5d532350d63caca1cac33897208c9d0724cea7ed32c9311") setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000280)={0x7fffffff, {{0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x0, 0x4, [{{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, {{0xa, 0x4e24, 0xbbc, @remote={0xfe, 0x80, [], 0xbb}, 0xe}}, {{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, {{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x200}}]}, 0x290) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000540)=""/166) r4 = dup3(r0, r3, 0x80000) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000600)={0x6, 0x3, 0x3, 0x2}, 0x6) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000640)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000680)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000006c0)={r5, r7}) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000003, 0x17, r4, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000700)={0x0}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000780)={r8, 0x4, 0x401, 0x200}, &(0x7f00000007c0)=0x10) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000940)={0x10, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0e630c4000000500000000936c01837c552d2ed0a0ae0000000000"], 0xc3, 0x0, &(0x7f0000000840)="611fb4dff9f14abbf61a73a84fd5b664afee9f6e1a82c809ccb4e220c24895eda00bfdfad9e462adde6621be39920d74b32fc4986daccf9a5198c36b105f01c523be923d1a38e7ffbd01a6bf7d0437701df4a44e13052f18a3673f9ef507b726aa89aad8ce7958b1bb90af5caecd0a81c1191535320f0ab2b3902837502db5cc2fb09fea87ddf8aba0fa84527a91ac244f95b4cdcc81345cc32b68e3d4db067a24f260b9e0be1c3ebaf983ffcb9fb8fb03f81690ecb29336978e076641667b29229324"}) r9 = dup2(r0, r2) r10 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r9, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000980)={0x40, 0x3, r10, 0x200, r11, 0x1, 0x8, 0x7}) getsockopt$inet_mreqn(r9, 0x0, 0x23, &(0x7f0000000a40)={@empty, @multicast2}, &(0x7f0000000a80)=0xc) setsockopt$netlink_NETLINK_PKTINFO(r9, 0x10e, 0x3, &(0x7f0000000ac0)=0x280, 0x4) timer_create(0x4, &(0x7f0000000c80)={0x0, 0x20, 0x4, @thr={&(0x7f0000000b00)="d256b9e031035e52defd849979e9df7d3e9f5e3d96cd43de76b88c68fa9381e09cd0487b4a21fc8ae7598f22cf9099efdb75c6f0fb20da60fb111bc90fdb543aa812439e21bacd1da069ae9b1434a3148b3fbe", &(0x7f0000000b80)="96214ace4e23efdd21e16a6affe86618cad96b81abbe34f46bae6374ca8ce30c3dd66bf3a0eca158bd114bf4d6d1c94d4a29bde125105ca6e12f3a2924dae10d858694ad7adeeeefd9762fd601009b9fdf237695cba22ef7bfe0351ed8bf98b8c63887682af8c5a1667fcaaec902f9ba4abc79234e7bccae07c15b82515b8ebbfe634af620dab8ce806ee458e80201fe231453ff2c84c0374115d693bb181dfa1d5ae9720aa3a1e2f2ed84b11cf494bbf210de5f719c2b9ea9e6fb7ea50ec5c3f2d4f6aabc9f4edde696d11410ff1d90"}}, &(0x7f0000000cc0)=0x0) timer_gettime(r12, &(0x7f0000000d00)) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000d40)={r5, r6}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000d80)={0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r9, 0x4c01) setsockopt$inet6_int(r13, 0x29, 0x4, &(0x7f0000000dc0)=0x3, 0x4) 2018/04/02 14:25:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x2000000001, 0xfffffffffffffffd) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x6, 0x6], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) getsockopt(r0, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x28) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x101040, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x71e1, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000040)=""/152) 2018/04/02 14:25:44 executing program 2: r0 = socket$inet(0x10, 0x3, 0x3) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f000001d000)="2f0000001c00037affffff000d0000000200000001000000000003c91300010000000000000000005867000000050b", 0x2f}], 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000080)=0x1) 2018/04/02 14:25:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) dup3(r1, r0, 0x0) [ 70.666394] print_req_error: I/O error, dev loop199, sector 16 [ 70.674530] FAT-fs (loop6): bogus number of reserved sectors [ 70.680402] FAT-fs (loop6): Can't find a valid FAT filesystem [ 70.686416] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 70.714587] print_req_error: I/O error, dev loop199, sector 128 [ 70.721283] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 70.732478] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:44 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0xee}], 0x1, 0x1) lseek(r1, 0x0, 0x4) ftruncate(r1, 0x0) lseek(r1, 0x0, 0x4) close(r0) 2018/04/02 14:25:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:45 executing program 5: syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:45 executing program 2: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x100015, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000ffc)=0x2d4) r2 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x10000) write$cgroup_subtree(r2, &(0x7f0000000200)={[{0x2d, 'pids', 0x20}, {0x2f, 'pids', 0x20}, {0x0, 'rdma', 0x20}, {0x2f, 'memory', 0x20}]}, 0x1a) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x99, 0x5, [0x80, 0x1, 0x7f, 0x9, 0x8]}, &(0x7f00000002c0)=0x12) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000300)={r4, 0x6}, 0x8) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000340)=""/219) move_pages(r3, 0x2, &(0x7f0000000080)=[&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f00000000c0)=[0x2, 0x1117, 0x6, 0x8001], &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x6) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000ff0)={0x77359400, r1}, 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)=0x1, 0x4) 2018/04/02 14:25:45 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000000000)="d4", 0x1, 0x0, &(0x7f0000001000)={0xa, 0x8000000004e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) bind(r0, &(0x7f0000000100)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x6d) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080), 0xdd1d}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x402, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='pids.current\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000240)={0x3a2cfee2, 0x1000, 0x40, 0x3e25, 0xff, 0x7}) bind(r0, &(0x7f0000670000)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x400}, 0xfffffffffffffc5e) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x204000) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000001c0)='scalable\x00', 0x9) getsockopt$inet6_dccp_int(r2, 0x21, 0xf, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r3, 0x4) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x13, r3, 0x0) 2018/04/02 14:25:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x1000) getpeername$packet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001300)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001340)={@empty, 0xc, r2}) 2018/04/02 14:25:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) migrate_pages(0x0, 0x0, &(0x7f0000000080)=0x6, &(0x7f0000000140)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="3e0f01df66b81a008ec00f01df420f005a66c463791d5d5bc864440f38cc0643f4f20f01c1440f019f01000000c7442400a3000000c744240205000000ff1c24"}], 0x0, 0x0, &(0x7f0000000040), 0x1c3) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 70.859976] FAT-fs (loop6): bogus number of reserved sectors [ 70.865984] FAT-fs (loop6): Can't find a valid FAT filesystem [ 70.918854] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) 2018/04/02 14:25:45 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000040)={r1, r2+30000000}, 0x0) msgrcv(0x0, &(0x7f0000000200)=ANY=[], 0x0, 0x0, 0x0) msgctl$IPC_RMID(0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0xc69, 0x8000) bind$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x40) nanosleep(&(0x7f0000000080), &(0x7f0000000300)) accept$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) splice(r4, &(0x7f0000000100)=0x32, 0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x7) ioctl$TCGETA(r4, 0x5405, &(0x7f00000001c0)) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000340), &(0x7f0000000380)=0x14) 2018/04/02 14:25:45 executing program 2: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0xc80) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000200)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getrusage(0x0, &(0x7f0000000340)) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f00000004c0)={'gre0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000700)={'ip6gretap0\x00', 0x0}) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000000740)={@remote, 0x0}, &(0x7f0000000780)=0x14) getsockname$packet(r0, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000d80)=0x14) getsockname$packet(r0, &(0x7f0000000e80)={0x0, 0x0, 0x0}, &(0x7f0000000ec0)=0x14) sendmsg$nl_route(r4, &(0x7f0000001100)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000010c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="20000107", @ANYRES32=r6, @ANYBLOB="05000e02", @ANYRES32=r7, @ANYBLOB="03000500", @ANYRES32=r8, @ANYBLOB="0100f904", @ANYRES32=r9, @ANYBLOB="08001000ff07000008001000040000008f3a187d0260f0ec7a47949cde51babf46ad9984e99d5d0844f9b25d42d166698b6cd55db480527ae4266ec51f88da3e8d32b07359be15b5c372c61f83a63d20"], 0x190}, 0x1, 0x0, 0x0, 0x1}, 0x4) r10 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r11 = dup3(r10, r4, 0x0) ioctl$KVM_SMI(r10, 0xaeb7) fcntl$setsig(r3, 0xa, 0x3e) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x3ffe, &(0x7f0000000040), 0x38b) ioctl$KVM_RUN(r11, 0xae80, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r12 = userfaultfd(0x0) ioctl$UFFDIO_API(r12, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r12, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r13 = creat(&(0x7f0000000440)='./control\x00', 0x0) write$sndseq(r13, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000001c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') fstat(r12, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getuid() syz_fuse_mount(&(0x7f0000000240)='./control/file1\x00', 0x0, r15, r14, 0x0, 0x104002) unlink(&(0x7f0000000080)='./control/file1\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r13, 0x29, 0x22, &(0x7f0000000580)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000400)=0xe8) ioprio_set$uid(0x3, r16, 0x6a7453f8) r17 = msgget(0x3, 0x100) msgctl$MSG_STAT(r17, 0xb, &(0x7f0000000280)=""/175) close(r3) 2018/04/02 14:25:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) [ 70.986433] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 70.997663] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:45 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40084146, &(0x7f000000cff3)) [ 71.073422] FAT-fs (loop6): bogus number of reserved sectors [ 71.079321] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:45 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x297, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) arch_prctl(0x1003, &(0x7f0000000040)) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x408000) 2018/04/02 14:25:45 executing program 0: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x20000) mq_timedreceive(r0, &(0x7f0000000100)=""/129, 0x81, 0x32d3, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) r3 = socket(0x5, 0xa, 0x4d70) getsockopt$inet_int(r2, 0x10d, 0x10, &(0x7f0000000400), &(0x7f0000000440)=0x235) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0xd7, "f962680bbca5e242729207cb24669c905e769907b96f2a91e036df6ef9fb20afc0414bebb3753cd0104defb89e8d3c1e37001ee5eb44126edefb5952c7a19dbf4b268782c831901de06ddf3fd7b93b23267f4c8ed3998be4ffe684899e839c7d2fadfdd18e31ae4be07cb98fbd2fd78d6fe59dfd1ed72d18c05e49a02e3bf0b24b59fcc550b7c8f09f1227beec2d94b5875daf137684fd3eb393da23a441b963779e002d5ad55ce7901ad4c84036876a56734300f8fb202f077221388e91529795a3e6020895e6a85b7b3419a90fb531a236c574c7bb94"}, &(0x7f00000002c0)=0xdf) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff}}, 0x6, 0xd9, 0x0, 0x8, 0x1}, &(0x7f00000003c0)=0x98) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x8a240, 0x0) read$eventfd(r5, &(0x7f0000000080), 0x8) 2018/04/02 14:25:45 executing program 5 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002", 0x11}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:45 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4(r1, 0x0, &(0x7f00000002c0), 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x6) recvmsg(r2, &(0x7f0000000740)={&(0x7f0000000380)=@ax25, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=""/80, 0x50}, 0x0) [ 71.510622] FAULT_INJECTION: forcing a failure. [ 71.510622] name failslab, interval 1, probability 0, space 0, times 1 [ 71.522037] CPU: 0 PID: 7830 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 71.528878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.538233] Call Trace: [ 71.540827] dump_stack+0x194/0x24d [ 71.544451] ? arch_local_irq_restore+0x53/0x53 [ 71.549106] should_fail+0x8c0/0xa40 [ 71.552799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.557878] ? lock_downgrade+0x980/0x980 [ 71.561999] ? get_pid_task+0xbc/0x140 [ 71.565868] ? proc_fail_nth_write+0x9b/0x1d0 [ 71.570336] ? map_files_get_link+0x3a0/0x3a0 [ 71.574809] ? find_held_lock+0x35/0x1d0 [ 71.578855] ? check_same_owner+0x320/0x320 [ 71.583149] ? __lock_is_held+0xb6/0x140 [ 71.587188] ? rcu_note_context_switch+0x710/0x710 [ 71.592102] should_failslab+0xec/0x120 [ 71.596053] __kmalloc_track_caller+0x5f/0x760 [ 71.600611] ? strncpy_from_user+0x430/0x430 [ 71.604995] ? strndup_user+0x62/0xb0 [ 71.608778] memdup_user+0x2c/0x90 [ 71.612293] strndup_user+0x62/0xb0 [ 71.615896] SyS_mount+0x3c/0x120 [ 71.619323] ? copy_mnt_ns+0xb30/0xb30 [ 71.623191] do_syscall_64+0x281/0x940 [ 71.627092] ? vmalloc_sync_all+0x30/0x30 [ 71.631224] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.635695] ? finish_task_switch+0x1c1/0x7e0 [ 71.640166] ? syscall_return_slowpath+0x550/0x550 [ 71.645069] ? syscall_return_slowpath+0x2ac/0x550 [ 71.649972] ? prepare_exit_to_usermode+0x350/0x350 [ 71.654964] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 71.660305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.665126] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.670293] RIP: 0033:0x455269 [ 71.673458] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.681139] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 71.688382] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 71.695625] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 71.702868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 71.710112] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 71.725771] FAT-fs (loop6): invalid media value (0x00) [ 71.731203] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0x23, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) 2018/04/02 14:25:46 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x3, @random="7c2e1626459d"}, 0x1ce) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000100)=""/206, &(0x7f0000000040)=0xce) close(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x0, 0xffffffffffffff9c}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet6(0xa, 0xe, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000700)=@filter={'filter\x00', 0xe, 0x2, 0x0, [0x0, 0x20000080, 0x200000b0, 0x200000e0], 0x0, &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB]}, 0x78) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x88) socketpair(0x10, 0x5, 0x80000000, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000600)={0xf1, 0x40000040009, 0x800000008000, 0x41, &(0x7f00000007c0)=""/188, 0x44, &(0x7f0000000880)=""/176, 0xc2, &(0x7f0000000a80)=""/194}) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x6, @random="7c2e1626459d"}, 0xffffffffffffff54) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000200)=0x8) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsf0\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) accept4$inet6(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000340)=0x1c, 0x80800) 2018/04/02 14:25:46 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) write(r0, &(0x7f0000002280)='-0', 0x2) sendto$inet6(r0, &(0x7f0000000100)="b0c2dd72819943c43e5eee052c14157d329c3d937980e849643239869057691c3d69b91029917d7c3f0668d84fd24bf0190bf6c2accd4b2e5d5c46d77db3c1f7bc37da3ef254f82a17846dd3bdcf5e4d357203cd10826635bffd9e994f3a5583c5d05e27fb77335f9be08fd89092a363c892dda2419a9e2a6496a42a217670ef9ca6122e84709e675d6d7591d20afd03b34da111b2805c6648d61435544bc975afd8b6daee233536bc7abbc75a3d94dfcad9ed331dbb7faa70602cd0399bee72ead839af23794d52eb2b5c62511ca5e111646bd1", 0xd4, 0x40, &(0x7f0000000000)={0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) 2018/04/02 14:25:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x14, 0x3, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x1, 0x5, 0x0, 0x6e6bb3, 0x9, {0x6, 0x7f, 0x1f, 0x92, 0x0, 0x6359, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@loopback=0x7f000001}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x19b}, 0x1}, 0x0) 2018/04/02 14:25:46 executing program 5 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:46 executing program 3: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000000040)='ppp0user+posix_acl_accessem0@*vmnet1\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x2002, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x7, 0x20a, 0x5, 0x10000, 0x0}, &(0x7f0000000140)=0x10) r3 = getpgid(0x0) ptrace$setopts(0x4206, r3, 0x3, 0x21) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r2, 0x80000001, 0x6, [0x546, 0x0, 0x3, 0x0, 0xfa, 0x3]}, 0x14) read(r1, &(0x7f0000000400)=""/128, 0x4) r4 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x40000000000005, 0x0) ioctl$VT_RELDISP(r4, 0x5605) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/02 14:25:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002", 0x11}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:46 executing program 1: clone(0x200, &(0x7f0000b6b000), &(0x7f0000000700), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000000140)='./file0\x00', 0x1040, 0xbf) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="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") syz_mount_image$minix(&(0x7f0000001900)='minix\x00', &(0x7f0000001940)='./file0\x00', 0xc3a1, 0x2, &(0x7f0000001c80)=[{&(0x7f0000001980)}, {&(0x7f0000001a80), 0x0, 0x2}], 0x0, 0x0) read(r0, &(0x7f0000000080)=""/93, 0x5d) writev(r0, &(0x7f0000001980), 0x0) r1 = add_key(&(0x7f0000000440)='encrypted\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000004c0)="b9ce947572c3baef5077ff11d69ab2b429a12c720f534ac48c9f4ab68d38651628667e9b4077a32119db85f02bd2275a1a70339d6987e3565cb59bdd815150da200addcd31a578aaf3efc50b36c1b6aff51babc0718802d594283afca8fd490b8ed1d737b2a3f2d723137e21d206a3e32e10767fd647b18c525973ef505b7838ae41b79c70fa1db7b0f6e900efb1c6a163a6cb4fcf68b7c21464ca488e1b163683acbf05ba42af16d63b527963a891f57e091a", 0xb3, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate(0xc, r1, &(0x7f0000000580)="4c0c4a2a92fa10643074608b16a8f1312795d835bb5a9dcebb7ae3fd6bfe17327aaf9c4cb0cb2968996bb373fc21314c07bb2b7b6b3aa3004209a2d1c85915af2caa4a0ca5e1cec765df5043db4b0a757487ec43a67beb96f73c3d14957d48fd2b2506dfd836a519455c4b41c9641122c4a34730b199927cf30170d5d2a80bf406415b4d60b64167a520e69af034ce7364996920995bc830dc960d6169f08334b392696660decb7a42b449520886fef0673f251b0562abe45bccdb6493f61c0c5fef84f4bf045eebbe5b14a31023b591e64960", 0xd3, r2) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) connect$unix(r0, &(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) bind$bt_rfcomm(r0, &(0x7f0000000400)={0x1f, {0xfffffffffffff037, 0xfffffffffffffff8, 0x8, 0x8, 0x6, 0x9}}, 0xa) keyctl$get_security(0x11, r3, &(0x7f0000000100)=""/45, 0x27) [ 72.087519] device bridge0 entered promiscuous mode [ 72.098600] FAT-fs (loop6): invalid media value (0x00) [ 72.104067] FAT-fs (loop6): Can't find a valid FAT filesystem [ 72.119790] FAULT_INJECTION: forcing a failure. [ 72.119790] name failslab, interval 1, probability 0, space 0, times 0 [ 72.124474] device bridge0 left promiscuous mode [ 72.131195] CPU: 0 PID: 7875 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 72.142662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.152007] Call Trace: [ 72.154597] dump_stack+0x194/0x24d [ 72.158236] ? arch_local_irq_restore+0x53/0x53 [ 72.162909] ? __save_stack_trace+0x7e/0xd0 [ 72.167239] should_fail+0x8c0/0xa40 [ 72.170955] ? trace_event_raw_event_lock+0x340/0x340 [ 72.176148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 72.181265] ? kasan_kmalloc+0xad/0xe0 2018/04/02 14:25:46 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x800) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e21, @rand_addr=0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in6={0xa, 0x4e24}], 0x5c) fallocate(r1, 0x3, 0x0, 0xffff) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000000)={0x0, 0x0, 0x6}, 0xffffffffffffff15) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="400000001000010000000000000000000000000095b0e0c3d56617cde46c59516d6894c071c4254e4a2556263d474475245ac634000000000b513b070c9734d7b139a31e4f98ded1acc6"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={r3, 0x1, 0xfffffffffffffc1e}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file1\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000480)=""/117, 0x75) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) [ 72.185149] ? __kmalloc_track_caller+0x15e/0x760 [ 72.189996] ? memdup_user+0x2c/0x90 [ 72.193711] ? strndup_user+0x62/0xb0 [ 72.197509] ? SyS_mount+0x3c/0x120 [ 72.201139] ? proc_fail_nth_write+0x9b/0x1d0 [ 72.205637] ? map_files_get_link+0x3a0/0x3a0 [ 72.210139] ? find_held_lock+0x35/0x1d0 [ 72.214226] ? check_same_owner+0x320/0x320 [ 72.218556] ? rcu_note_context_switch+0x710/0x710 [ 72.223486] ? __check_object_size+0x8b/0x530 [ 72.227983] should_failslab+0xec/0x120 [ 72.231956] __kmalloc_track_caller+0x5f/0x760 [ 72.236537] ? strncpy_from_user+0x430/0x430 [ 72.240943] ? strndup_user+0x62/0xb0 [ 72.244744] ? _copy_from_user+0x99/0x110 [ 72.248891] memdup_user+0x2c/0x90 [ 72.252415] strndup_user+0x62/0xb0 [ 72.256030] SyS_mount+0x6b/0x120 [ 72.259459] ? copy_mnt_ns+0xb30/0xb30 [ 72.263326] do_syscall_64+0x281/0x940 [ 72.267196] ? vmalloc_sync_all+0x30/0x30 [ 72.271321] ? _raw_spin_unlock_irq+0x27/0x70 [ 72.275797] ? finish_task_switch+0x1c1/0x7e0 [ 72.280271] ? syscall_return_slowpath+0x550/0x550 [ 72.285184] ? syscall_return_slowpath+0x2ac/0x550 [ 72.290091] ? prepare_exit_to_usermode+0x350/0x350 [ 72.295087] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 72.300435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.305263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.310429] RIP: 0033:0x455269 [ 72.313597] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.321286] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 72.328963] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 2018/04/02 14:25:46 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000300)=0x1, 0x4) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = add_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000000100)=""/186, 0xba) openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x80000, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x40) io_setup(0x7, &(0x7f0000000200)=0x0) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) accept(r4, &(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f00000001c0)=0x80) socket$bt_bnep(0x1f, 0x3, 0x4) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000c2bfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000140)}]) 2018/04/02 14:25:46 executing program 5 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 72.336213] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.343462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 72.350712] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 [ 72.414922] FAULT_INJECTION: forcing a failure. [ 72.414922] name failslab, interval 1, probability 0, space 0, times 0 [ 72.426359] CPU: 0 PID: 7893 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 72.433196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.442546] Call Trace: [ 72.445142] dump_stack+0x194/0x24d [ 72.448777] ? arch_local_irq_restore+0x53/0x53 [ 72.453446] ? find_held_lock+0x35/0x1d0 [ 72.457511] should_fail+0x8c0/0xa40 [ 72.461232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 72.466342] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.471546] ? find_held_lock+0x35/0x1d0 [ 72.475597] ? check_same_owner+0x320/0x320 [ 72.479905] ? rcu_note_context_switch+0x710/0x710 [ 72.484812] ? save_stack+0xa3/0xd0 [ 72.488429] should_failslab+0xec/0x120 [ 72.492395] kmem_cache_alloc+0x47/0x760 [ 72.496437] ? map_files_get_link+0x3a0/0x3a0 [ 72.500918] getname_flags+0xcb/0x580 [ 72.504709] user_path_at_empty+0x2d/0x50 [ 72.508843] do_mount+0x15f/0x2bb0 [ 72.512370] ? __might_fault+0x110/0x1d0 [ 72.516421] ? lock_downgrade+0x980/0x980 [ 72.520554] ? copy_mount_string+0x40/0x40 [ 72.524769] ? check_same_owner+0x320/0x320 [ 72.529081] ? __check_object_size+0x8b/0x530 [ 72.533560] ? __might_sleep+0x95/0x190 [ 72.537518] ? kasan_check_write+0x14/0x20 [ 72.541746] ? _copy_from_user+0x99/0x110 [ 72.545885] ? memdup_user+0x5e/0x90 [ 72.549584] ? copy_mount_options+0x1f7/0x2e0 [ 72.554066] SyS_mount+0xab/0x120 [ 72.557505] ? copy_mnt_ns+0xb30/0xb30 [ 72.561384] do_syscall_64+0x281/0x940 [ 72.565265] ? vmalloc_sync_all+0x30/0x30 [ 72.569395] ? _raw_spin_unlock_irq+0x27/0x70 [ 72.573886] ? finish_task_switch+0x1c1/0x7e0 [ 72.578365] ? syscall_return_slowpath+0x550/0x550 [ 72.583277] ? syscall_return_slowpath+0x2ac/0x550 [ 72.588205] ? prepare_exit_to_usermode+0x350/0x350 [ 72.593217] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 72.598570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.603403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.608578] RIP: 0033:0x455269 [ 72.611750] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.619445] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 72.626693] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 72.633942] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.641201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 72.648459] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 [ 72.689447] device bridge0 entered promiscuous mode [ 72.697291] device bridge0 left promiscuous mode [ 72.964855] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 72.988992] encrypted_key: master key parameter ' [ 72.988992] ÝÍ1¥xªóïÅ 6Á¶¯õ«ÀqˆÕ”(:ü¨ýI ŽÑ×7²£ò×#~!Ò£ã.vÖG±ŒRYsïP[x8®A·œpú·°öé' is invalid 2018/04/02 14:25:47 executing program 4: prctl$intptr(0x12f, 0x0) 2018/04/02 14:25:47 executing program 5 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002", 0x11}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:47 executing program 0: r0 = memfd_create(&(0x7f0000000140)="5c00a8f3481ad0db3bed9411ec04595f686c67b03467186663ea2dee841a730221b2718babe13895dc39a113909f43f58ce5c7923a53108db59e025892b496aaafa561552be521bd9a6b6dbb8b2d2c5f94313da7fe109d0c59f7ffdb88f3c5ded479be3350a475909f72e62ba99c6cf1ddc84830319fe6caddc12786e33cd2759f84743e128c5cf139b60638d0f87b4ee37112e2b73fd673205d4053f6f22dd6fbbadee94d122d4863d7bfb167e407ab6788812fc75a3781e9fac4b75749d2d11bd956d788218b19dac929639c2493abe8ca051bdbcb6f891009d375c7ebc880adfccbfc964cd29f7b6be0fcda433af1fbb15df56ded1812e7305bd1fa6623e7040b2f26b1b181ac9391258f133e4bd94a2265c269dcc1000000bbcc25944b7f8d938fcb4a25778b68cb69a5057e60ddef3d06b3d7ebc34ffbfb5e2314f005256126594afa50619f089ad76e2be3da71ba5e85ba31ef636baf044540b013384a3d95a977ab0c56e33f83aaf253466bfa", 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x6) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000000)={{0x45c, 0x100000001}, 'port0\x00', 0x18, 0x2, 0x7, 0x3c0, 0x4000000000, 0x3f, 0x10001, 0x0, 0x1, 0xe16}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000300)={{0xfffffffffffffffa, 0x5}, 'port1\x00', 0x0, 0x400, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1b5}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw32}, {0x0, 0x0, 0xfffffffffffffffe, 0x0, @time, {}, {}, @addr}], 0x90) 2018/04/02 14:25:47 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x8, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000140)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'eql\x00', @ifru_settings={0x400000, 0x0, @sync}}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101040, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000002180)=""/4096) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/02 14:25:47 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000240)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000340)='./file0/.ile0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0/.ile0\x00', 0x7000, r0, r1, 0x3f, 0x1000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0/.ile0\x00', &(0x7f0000000200)='binfmt_misc\x00', 0x0, 0x0) 2018/04/02 14:25:47 executing program 1: r0 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000032c0)="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", 0x77e, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000000c0)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x5) keyctl$read(0xb, r0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x30, &(0x7f0000000200)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140)={r4, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(0xffffffffffffffff, 0x110) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) close(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000480)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000004c0)={r9, 0x0, r1}) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) socket$inet(0x2, 0x0, 0x0) get_mempolicy(&(0x7f0000000380), &(0x7f0000000400), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x8) ioctl$KVM_ASSIGN_SET_INTX_MASK(r6, 0x4040aea4, &(0x7f0000000100)={0x3, 0x5, 0x5, 0x2}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r10 = creat(&(0x7f0000000600)='./file0\x00', 0x3) write$cgroup_pid(r10, &(0x7f0000000100)=ANY=[], 0x1023c) 2018/04/02 14:25:47 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x200040) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x8}], 0x2c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1a, &(0x7f000022a000), 0x1) [ 73.022552] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 73.037626] encrypted_key: master key parameter ' [ 73.037626] ÝÍ1¥xªóïÅ 6Á¶¯õ«ÀqˆÕ”(:ü¨ýI ŽÑ×7²£ò×#~!Ò£ã.vÖG±ŒRYsïP[x8®A·œpú·°öé' is invalid [ 73.083386] FAULT_INJECTION: forcing a failure. [ 73.083386] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 73.095238] CPU: 1 PID: 7922 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 73.097523] FAT-fs (loop6): invalid media value (0x00) [ 73.102066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.102072] Call Trace: [ 73.102093] dump_stack+0x194/0x24d [ 73.102108] ? arch_local_irq_restore+0x53/0x53 [ 73.102126] should_fail+0x8c0/0xa40 2018/04/02 14:25:47 executing program 4: socket$vsock_dgram(0x28, 0x2, 0x0) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="fd30b83b3f087996b6174e5bc26c38ec18b7f4d04d991389dd364c4ea211bb3d855df52a82614945ee61ab109f20fe6887359c4c4851fb0d749f9180cc1f194af5b61a4451049624f59467d73f8dd450e7582440258b3b70ad932a3b484e89371a49c092337b83a051967a9876702dbd77b7aaa8e95f5422f4df3e3ea80ee8050d115c350dfe4c6a99d2595545317cb550b1eeb49f3fe776f11f0480217d2bf1692e57c109dc9ddf3973301f7adfda455009083e28d7ed93ba14ef5a5164496e", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000240)={r0, r0, r0}, &(0x7f0000000180)=""/191, 0xff5c, 0x0) clone(0x4000000, &(0x7f0000000400)="94696f71b883e15f7da0579f2a21bade3a2a0810ad54dca87d28ad8741227efb1f9663be5bc8661a5a612b729ce854d6c2cac7d29a615d185e1b7ea0fff8b3aa14ba1f9f3aa8a33b5650690fdc3d54c3fdb487c1d9ce58a796fdde78eff935281f89b9b9a01becc2247ee47761a0b026e921d3a16776b55851a7086bb39c858eb716b94b587c775d4e9c59a6a6324d47a6dd1aa398b30aab868f6b40e224a7b2d7553cb761f5b39ac7507f8ff4e95f2bb906b50033544c6479801bdcb4e77932d21a4d03a734e3151105645e0f0f9c253a9c66ba97adf6520c516e09c96e4e6aee622367306fdd3cf9971f5897b637738725ad8660", &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000000580)="1116ae903bca9f328c0a675b2408e40b3dfd9cbe5df06f3dce") r1 = add_key(&(0x7f00000002c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="ad359815b790dcebbd4284627a11dd968d158dfc46e93095c5e37260a7639292a0281edfeba229a69bb4ce88aa18a72f16ed1a8a889472b87198d4581590531d7c68a292588a94b7a66f39b562a41a13d3541cbabefb7c1233671656aba63698d03438cac7f5e82c07678810d44220800a04e3d22cbbbdd861e2dabf63c6fb99bdd2010d25af789c12", 0x89, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) [ 73.102141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 73.107432] FAT-fs (loop6): Can't find a valid FAT filesystem [ 73.116761] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 73.116773] ? __lock_acquire+0x664/0x3e00 [ 73.116786] ? mntput_no_expire+0x130/0xa90 [ 73.116798] ? print_irqtrace_events+0x270/0x270 [ 73.116810] ? trace_hardirqs_off+0x10/0x10 [ 73.116824] ? lock_release+0xa40/0xa40 [ 73.169444] ? print_irqtrace_events+0x270/0x270 [ 73.174213] ? lock_acquire+0x1d5/0x580 [ 73.178190] ? find_held_lock+0x35/0x1d0 [ 73.182249] ? __lock_acquire+0x664/0x3e00 [ 73.186479] ? should_fail+0x23b/0xa40 [ 73.190370] __alloc_pages_nodemask+0x327/0xdd0 [ 73.195040] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 73.200055] ? find_held_lock+0x35/0x1d0 [ 73.204118] ? check_same_owner+0x320/0x320 [ 73.208438] cache_grow_begin+0x72/0x640 [ 73.212490] kmem_cache_alloc+0x400/0x760 [ 73.216634] ? map_files_get_link+0x3a0/0x3a0 [ 73.221128] getname_flags+0xcb/0x580 [ 73.224922] user_path_at_empty+0x2d/0x50 [ 73.229064] do_mount+0x15f/0x2bb0 [ 73.232595] ? __might_fault+0x110/0x1d0 [ 73.236649] ? lock_downgrade+0x980/0x980 [ 73.240792] ? copy_mount_string+0x40/0x40 [ 73.245028] ? check_same_owner+0x320/0x320 [ 73.249356] ? __check_object_size+0x8b/0x530 [ 73.253851] ? __might_sleep+0x95/0x190 [ 73.257826] ? kasan_check_write+0x14/0x20 [ 73.262062] ? _copy_from_user+0x99/0x110 [ 73.266219] ? memdup_user+0x5e/0x90 [ 73.269936] ? copy_mount_options+0x1f7/0x2e0 [ 73.274434] SyS_mount+0xab/0x120 [ 73.277878] ? copy_mnt_ns+0xb30/0xb30 [ 73.281761] do_syscall_64+0x281/0x940 [ 73.285649] ? vmalloc_sync_all+0x30/0x30 [ 73.289802] ? _raw_spin_unlock_irq+0x27/0x70 [ 73.294296] ? finish_task_switch+0x1c1/0x7e0 [ 73.298792] ? syscall_return_slowpath+0x550/0x550 [ 73.303718] ? syscall_return_slowpath+0x2ac/0x550 [ 73.308650] ? prepare_exit_to_usermode+0x350/0x350 [ 73.313670] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 73.319037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.323886] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.329064] RIP: 0033:0x455269 [ 73.332241] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.339943] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 73.347207] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 73.354467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.361726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 73.368990] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 [ 73.397585] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 73.408765] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 73.419830] REISERFS warning (device loop199): sh-2021 reiserfs_fill_super: can not find reiserfs on loop199 2018/04/02 14:25:47 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x200001) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x4, 0xfffffffffffffffc, 0x7, 0x0, 0xe}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x8, 0x102) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000140)) 2018/04/02 14:25:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='adfs\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000440)=0x1) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/02 14:25:47 executing program 3: fanotify_mark(0xffffffffffffffff, 0x1, 0x4, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') acct(&(0x7f00000000c0)='./file0\x00') r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_vs_stats\x00') mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x20) 2018/04/02 14:25:47 executing program 0: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) pipe(&(0x7f0000000000)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0x4) 2018/04/02 14:25:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002000274", 0x14}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:47 executing program 1: syz_emit_ethernet(0xe, &(0x7f0000000080)={@random="ef481d814099", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x88a8}}}, &(0x7f00000002c0)) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000001c0)={0x2, 0x1, &(0x7f0000000040), &(0x7f00000000c0)=""/78, &(0x7f0000000140)=""/70, 0x2}) 2018/04/02 14:25:47 executing program 5 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:47 executing program 7: mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000240)=""/74, &(0x7f0000000200)=0x4a) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='sit0\x00', 0x8}) [ 73.548471] FAT-fs (loop6): invalid media value (0x00) [ 73.553894] FAT-fs (loop6): Can't find a valid FAT filesystem [ 73.564834] FAULT_INJECTION: forcing a failure. [ 73.564834] name failslab, interval 1, probability 0, space 0, times 0 [ 73.576121] CPU: 1 PID: 7963 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 73.582962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.592312] Call Trace: [ 73.594895] dump_stack+0x194/0x24d [ 73.598503] ? arch_local_irq_restore+0x53/0x53 [ 73.603151] ? lock_downgrade+0x980/0x980 [ 73.607282] should_fail+0x8c0/0xa40 [ 73.610972] ? trace_hardirqs_off+0x10/0x10 [ 73.615273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 73.620357] ? is_bpf_text_address+0xa4/0x120 [ 73.624831] ? find_held_lock+0x35/0x1d0 [ 73.628876] ? check_same_owner+0x320/0x320 [ 73.633174] ? putname+0xee/0x130 [ 73.636601] ? filename_lookup+0x315/0x500 [ 73.640810] ? user_path_at_empty+0x40/0x50 [ 73.645111] ? rcu_note_context_switch+0x710/0x710 [ 73.650023] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.655371] should_failslab+0xec/0x120 [ 73.659336] kmem_cache_alloc+0x47/0x760 [ 73.663380] ? free_obj_work+0x690/0x690 [ 73.667422] alloc_vfsmnt+0xe0/0x9c0 [ 73.671112] ? path_lookupat+0x238/0xba0 [ 73.675149] ? mnt_free_id.isra.21+0x50/0x50 [ 73.679537] ? trace_hardirqs_off+0x10/0x10 [ 73.683833] ? putname+0xee/0x130 [ 73.687278] ? putname+0xee/0x130 [ 73.690708] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.695703] ? find_held_lock+0x35/0x1d0 [ 73.699746] ? __get_fs_type+0x8a/0xc0 [ 73.703613] ? lock_downgrade+0x980/0x980 [ 73.707737] ? module_unload_free+0x5b0/0x5b0 [ 73.712212] ? lock_release+0xa40/0xa40 [ 73.716165] ? mpi_resize+0x200/0x200 [ 73.719946] vfs_kern_mount.part.26+0x84/0x4a0 [ 73.724504] ? may_umount+0xa0/0xa0 [ 73.728109] ? _raw_read_unlock+0x22/0x30 [ 73.732232] ? __get_fs_type+0x8a/0xc0 [ 73.736095] do_mount+0xea4/0x2bb0 [ 73.739613] ? __might_fault+0x110/0x1d0 [ 73.743651] ? copy_mount_string+0x40/0x40 [ 73.747863] ? check_same_owner+0x320/0x320 [ 73.752165] ? __check_object_size+0x8b/0x530 [ 73.756638] ? __might_sleep+0x95/0x190 [ 73.760590] ? kasan_check_write+0x14/0x20 [ 73.764800] ? _copy_from_user+0x99/0x110 [ 73.768925] ? memdup_user+0x5e/0x90 [ 73.772614] ? copy_mount_options+0x1f7/0x2e0 [ 73.777089] SyS_mount+0xab/0x120 [ 73.780515] ? copy_mnt_ns+0xb30/0xb30 [ 73.784381] do_syscall_64+0x281/0x940 [ 73.788246] ? vmalloc_sync_all+0x30/0x30 [ 73.792373] ? _raw_spin_unlock_irq+0x27/0x70 [ 73.796846] ? finish_task_switch+0x1c1/0x7e0 [ 73.801321] ? syscall_return_slowpath+0x550/0x550 [ 73.806226] ? syscall_return_slowpath+0x2ac/0x550 [ 73.811133] ? prepare_exit_to_usermode+0x350/0x350 [ 73.816127] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 73.821470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.826292] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.831462] RIP: 0033:0x455269 [ 73.834627] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.842310] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 2018/04/02 14:25:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001000)={0xffffffff}, 0x13f}}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x181000) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x52d2, 0x7f, 0x7ff, 0x0, 0x0, 0x2004, 0x14eac7b4c175fa07, [], 0x7}) r3 = memfd_create(&(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x3) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000080)=0x5) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xf86, 0x2) write$rdma_cm(r0, &(0x7f0000000580)=@query={0x13, 0x10, 0xfa00, {&(0x7f00000006c0), r1, 0x1}}, 0x18) 2018/04/02 14:25:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x3) sendfile(r0, r0, &(0x7f0000000040), 0x800) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_channels={0x3c, 0x9, 0x2, 0xffffffffffffff81, 0x8, 0x4, 0x94, 0x0, 0x10000}}) 2018/04/02 14:25:48 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000418e8c)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@loopback=0x7f000001, 0x0, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}}}]}, 0x138}, 0x1}, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x80000) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x222, 0x70bd25, 0x25dfdbfc, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) [ 73.849553] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 73.856800] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.864045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 73.871290] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/04/02 14:25:48 executing program 7: r0 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc000, 0x0, 0x0, 0x5, 0x2000) fcntl$setsig(r0, 0xa, 0x3a) r1 = syz_open_dev$dspn(&(0x7f0000836000)='/dev/dsp#\x00', 0x4000000001, 0x1) ioctl$int_in(r1, 0x80000040045010, &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0x8d) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2, 0x7}, &(0x7f00000001c0)=0x8) 2018/04/02 14:25:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002000274", 0x14}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:48 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) fcntl$setown(r0, 0x8, r1) 2018/04/02 14:25:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x84, 0x103, 0x2}, 0x2c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20240, 0x0) connect$ax25(r1, &(0x7f0000000080)={0x3, {"4a711258ef94f4"}, 0x6}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000000), &(0x7f0000000000)='^'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200), &(0x7f0000000040)}, 0x20) 2018/04/02 14:25:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pwrite64(r0, &(0x7f0000000000)="769886c9c3e89ede7f0cd0249d754be9cfdc970218f70404a66713aefcb2ca7ccf073b086f1c5b62da309228a2d7f29870cb84fb6a226a5aec6914d77a37ce47d1cc5a63be0311f00f96c98e40a0bfa1e323c74ad13027928b0fb78b262b2bef6feb96725be5", 0x66, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="459e00000000000000"], 0xc) 2018/04/02 14:25:48 executing program 5 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 74.018851] FAT-fs (loop6): invalid media value (0x00) [ 74.024276] FAT-fs (loop6): Can't find a valid FAT filesystem [ 74.089755] FAULT_INJECTION: forcing a failure. [ 74.089755] name failslab, interval 1, probability 0, space 0, times 0 [ 74.099583] syz-executor3 (8020) used greatest stack depth: 16408 bytes left [ 74.101089] CPU: 1 PID: 8025 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 74.115099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.124449] Call Trace: [ 74.127043] dump_stack+0x194/0x24d [ 74.130674] ? arch_local_irq_restore+0x53/0x53 [ 74.135324] ? __unwind_start+0x169/0x330 [ 74.139460] should_fail+0x8c0/0xa40 [ 74.143157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 74.148239] ? perf_trace_lock+0xd6/0x900 [ 74.152371] ? save_stack+0xa3/0xd0 [ 74.155979] ? trace_event_raw_event_lock+0x340/0x340 [ 74.161149] ? kasan_slab_alloc+0x12/0x20 [ 74.165275] ? alloc_vfsmnt+0xe0/0x9c0 [ 74.169141] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 74.173872] ? do_mount+0xea4/0x2bb0 [ 74.177569] ? find_held_lock+0x35/0x1d0 [ 74.181626] ? check_same_owner+0x320/0x320 [ 74.185932] ? rcu_note_context_switch+0x710/0x710 [ 74.190847] should_failslab+0xec/0x120 [ 74.194801] __kmalloc_track_caller+0x5f/0x760 [ 74.199364] ? do_raw_spin_trylock+0x190/0x190 [ 74.203931] ? kstrdup_const+0x39/0x50 [ 74.207800] kstrdup+0x39/0x70 [ 74.210975] kstrdup_const+0x39/0x50 [ 74.214670] alloc_vfsmnt+0x1a5/0x9c0 [ 74.218448] ? path_lookupat+0x238/0xba0 [ 74.222488] ? mnt_free_id.isra.21+0x50/0x50 [ 74.226880] ? trace_hardirqs_off+0x10/0x10 [ 74.231184] ? putname+0xee/0x130 [ 74.234620] ? putname+0xee/0x130 [ 74.238055] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.243052] ? find_held_lock+0x35/0x1d0 [ 74.247097] ? __get_fs_type+0x8a/0xc0 [ 74.250963] ? lock_downgrade+0x980/0x980 [ 74.255089] ? module_unload_free+0x5b0/0x5b0 [ 74.259563] ? lock_release+0xa40/0xa40 [ 74.263521] ? mpi_resize+0x200/0x200 [ 74.267310] vfs_kern_mount.part.26+0x84/0x4a0 [ 74.271876] ? may_umount+0xa0/0xa0 [ 74.275482] ? _raw_read_unlock+0x22/0x30 [ 74.279611] ? __get_fs_type+0x8a/0xc0 [ 74.283480] do_mount+0xea4/0x2bb0 [ 74.287001] ? __might_fault+0x110/0x1d0 [ 74.291050] ? copy_mount_string+0x40/0x40 [ 74.295269] ? check_same_owner+0x320/0x320 [ 74.299574] ? __check_object_size+0x8b/0x530 [ 74.304054] ? __might_sleep+0x95/0x190 [ 74.308017] ? kasan_check_write+0x14/0x20 [ 74.312251] ? _copy_from_user+0x99/0x110 [ 74.316384] ? memdup_user+0x5e/0x90 [ 74.320083] ? copy_mount_options+0x1f7/0x2e0 [ 74.324572] SyS_mount+0xab/0x120 [ 74.328007] ? copy_mnt_ns+0xb30/0xb30 [ 74.331882] do_syscall_64+0x281/0x940 [ 74.335748] ? vmalloc_sync_all+0x30/0x30 [ 74.339876] ? _raw_spin_unlock_irq+0x27/0x70 [ 74.344352] ? finish_task_switch+0x1c1/0x7e0 [ 74.348825] ? syscall_return_slowpath+0x550/0x550 [ 74.353733] ? syscall_return_slowpath+0x2ac/0x550 [ 74.358642] ? prepare_exit_to_usermode+0x350/0x350 [ 74.363639] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 74.368985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.373815] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.378985] RIP: 0033:0x455269 [ 74.382157] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.389846] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 74.397092] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 74.404342] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.411590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 74.418840] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/04/02 14:25:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174001004010002000274", 0x14}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:48 executing program 2: r0 = socket(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000180)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x60, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ipddp0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback, @in=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x1, @random="5c9aaedda140", 'bcsh0\x00'}}) listen$netrom(r0, 0xfff) write(r0, &(0x7f000018efdc)="2400000052001f0014b2f40700090400020007fd07000100ffffffff0800000000000000", 0x24) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) socket(0xe, 0x2, 0x5ac) 2018/04/02 14:25:48 executing program 5 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:48 executing program 0: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x341) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000100)=""/242) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/02 14:25:48 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000000)) bind$alg(r1, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) 2018/04/02 14:25:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f00000001c0)={0xd9a}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4400, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000000)=@ax25={0x3, {"fc132bfbb71640"}, 0x2}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000400)}, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32"}], 0xaaaaaaaaaaaab20, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0fec8cdfffb8b6008ec8baa100ed8044dca70f005943f3f30f236f66b9360200000f32f4653ef30fbc9e544d0f229c", 0x2f}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/02 14:25:48 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x7ff, 0x200000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x5, 0x3, 0x5, 0x0, 0x0, [], [], [], 0x5}) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) socket$pptp(0x18, 0x1, 0x2) write$cgroup_pid(r2, &(0x7f00000000c0)={[0x32]}, 0x1) 2018/04/02 14:25:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000080)=0x44b3297f) ioctl$TIOCCONS(r0, 0x541d) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000400)) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10, 0x800) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/78, &(0x7f0000000180)=0x4e) [ 74.511581] FAT-fs (loop6): invalid media value (0x00) [ 74.517005] FAT-fs (loop6): Can't find a valid FAT filesystem [ 74.555622] FAULT_INJECTION: forcing a failure. [ 74.555622] name failslab, interval 1, probability 0, space 0, times 0 [ 74.566931] CPU: 0 PID: 8054 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 74.573772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.583125] Call Trace: [ 74.585720] dump_stack+0x194/0x24d [ 74.589356] ? arch_local_irq_restore+0x53/0x53 [ 74.594044] should_fail+0x8c0/0xa40 [ 74.597763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 74.602867] ? pcpu_free_area+0xa00/0xa00 [ 74.607032] ? find_held_lock+0x35/0x1d0 [ 74.611113] ? check_same_owner+0x320/0x320 [ 74.615433] ? __init_waitqueue_head+0x97/0x140 [ 74.620108] ? rcu_note_context_switch+0x710/0x710 [ 74.625052] should_failslab+0xec/0x120 [ 74.629033] kmem_cache_alloc+0x47/0x760 [ 74.633107] ? mnt_free_id.isra.21+0x50/0x50 [ 74.637528] getname_kernel+0x54/0x340 [ 74.641416] kern_path+0x1e/0x40 [ 74.644791] lookup_bdev+0xec/0x200 [ 74.648426] ? blkdev_open+0x250/0x250 [ 74.652322] ? find_held_lock+0x35/0x1d0 [ 74.656385] blkdev_get_by_path+0x1f/0xa0 [ 74.660531] mount_bdev+0x4d/0x370 [ 74.664073] ? finish_unfinished+0x1460/0x1460 [ 74.668655] get_super_block+0x34/0x40 [ 74.672539] mount_fs+0x66/0x2d0 [ 74.675908] vfs_kern_mount.part.26+0xc6/0x4a0 [ 74.680495] ? may_umount+0xa0/0xa0 [ 74.684125] ? _raw_read_unlock+0x22/0x30 [ 74.688274] ? __get_fs_type+0x8a/0xc0 [ 74.692161] do_mount+0xea4/0x2bb0 [ 74.695702] ? __might_fault+0x110/0x1d0 [ 74.699774] ? copy_mount_string+0x40/0x40 2018/04/02 14:25:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x200000, 0x0) r1 = socket(0x9, 0x5, 0xc2c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000032c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000033c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000003400)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff]}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6, 0x9, 0x5, 0x400, 0xf7f5, 0x40, r2}) bind$rds(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) r3 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1ff, 0x840) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f00000004c0)) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) waitid(0x3, r6, &(0x7f0000000140), 0x4, &(0x7f0000000180)) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000240)=0x310, 0x4) chdir(&(0x7f00000002c0)='./file0\x00') sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000102}, 0x187d89aadc66c601, &(0x7f0000000740)={&(0x7f0000000680)=ANY=[]}, 0x1}, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB="9c007300", @ANYRES16=r7, @ANYBLOB="0a032dbd7000fcdbdf250d000000080005000000000008000400ff00000008000600c5110000340001000800050002000000080001000a000000080001000a00000008000b0073697000080006006e710000080006006e710000040003000800050000800000080005000000000008000600f4a1000020000200080008000002000014000100ac141419000000000000000000000000"], 0x9c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) ioctl$KVM_GET_MSRS(r5, 0xc008ae88, &(0x7f0000000000)) 2018/04/02 14:25:48 executing program 4: mkdir(&(0x7f00007ef000)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x100, 0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x0, 0x8, 0x8}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e24, 0x3aa41d36, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}}, [0x2, 0x2, 0x8, 0x7019, 0x56, 0x4, 0x2, 0x1, 0x6, 0x9, 0x4, 0x3, 0x3ff, 0x100000001, 0x3e0e]}, &(0x7f0000000380)=0x100) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000180)={0x0, 0x0, [0x4, 0x5, 0x8000, 0x4, 0x4000000, 0xffffffffffffffc0, 0x2, 0x4]}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x10040, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000440)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) r4 = semget(0x0, 0x0, 0x100) semctl$IPC_RMID(r4, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=@mpls_getnetconf={0x2c, 0x52, 0x0, 0x70bd28, 0x25dfdbfc, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1, r3}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x8000}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x4}]}, 0x2c}, 0x1}, 0x10) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='securityfs\x00', 0x4, &(0x7f0000000140)="47bef7d5c48f8ece50ddc4357c7f4b4963565f3d3ac169926680c38f05b1a556c5127c8e0c520a4b9dd2187f2127548b825f7c9c") 2018/04/02 14:25:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') readv(r0, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) socket$alg(0x26, 0x5, 0x0) prctl$setname(0xf, &(0x7f0000000100)=']\\self/vmnet0\x00') ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000000)=""/245) 2018/04/02 14:25:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='setgroups\x00') sendfile(r0, r0, &(0x7f0000000080)=0xfffffffffffffffd, 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0xc400) poll(&(0x7f0000000140)=[{r1, 0x1400}, {r0, 0x1000}, {r0, 0x2}], 0x3, 0x9) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x10) 2018/04/02 14:25:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000380)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000040), r0}}, 0x18) 2018/04/02 14:25:48 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fffffff, 0x40) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x80000001, 0x4) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) r1 = getpgrp(0x0) capset(&(0x7f0000000100)={0x399f1736, r1}, &(0x7f0000c83000)={0xd64, 0x0, 0x6, 0x4000000000000000, 0x0, 0x2}) mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) chdir(&(0x7f0000000040)='./file0\x00') [ 74.704021] ? __check_object_size+0x8b/0x530 [ 74.708520] ? __might_sleep+0x95/0x190 [ 74.712506] ? kasan_check_write+0x14/0x20 [ 74.716755] ? _copy_from_user+0x99/0x110 [ 74.720912] ? memdup_user+0x5e/0x90 [ 74.724628] ? copy_mount_options+0x1f7/0x2e0 [ 74.729124] SyS_mount+0xab/0x120 [ 74.732573] ? copy_mnt_ns+0xb30/0xb30 [ 74.736463] do_syscall_64+0x281/0x940 [ 74.740349] ? vmalloc_sync_all+0x30/0x30 [ 74.744493] ? _raw_spin_unlock_irq+0x27/0x70 [ 74.748985] ? finish_task_switch+0x1c1/0x7e0 [ 74.753488] ? syscall_return_slowpath+0x550/0x550 [ 74.758413] ? syscall_return_slowpath+0x2ac/0x550 [ 74.763338] ? prepare_exit_to_usermode+0x350/0x350 [ 74.768355] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 74.773716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.778564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 74.783845] RIP: 0033:0x455269 [ 74.787029] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.794732] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 74.801999] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 74.809258] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.816508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 74.823763] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 2018/04/02 14:25:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x121, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b, 0x1ff}]}, 0x28}, 0x1}, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfffffffffffffffd, 0x200100) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x45b7, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}, @in={0x2, 0x4e23, @rand_addr=0x3942}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x4}], 0x4c) 2018/04/02 14:25:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f0000000480)=0xc) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f00000002c0)={0x3, r0}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000500)={r4, r0, 0x7}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000100)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000000180)={r6}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) listen$netrom(0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x80000000, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000580)=0x0) r9 = syz_open_procfs(r8, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r9, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r9, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r9, 0xc010640c, &(0x7f0000000340)={0x9}) poll(&(0x7f0000000540)=[{r0, 0x20}, {0xffffffffffffffff, 0x1}, {r9, 0x3040}, {r5, 0x1205}, {r0, 0x4}], 0x5, 0x81) sendfile(0xffffffffffffffff, r7, &(0x7f0000000340), 0x8000) 2018/04/02 14:25:49 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/cuse\x00', 0x80280, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000040)=ANY=[@ANYRES32=r0, @ANYBLOB="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"]) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000580)={0xff, {{0x2, 0x4e24, @rand_addr=0x4}}}, 0x88) ioctl$sock_ifreq(r0, 0x8932, &(0x7f0000000380)={'syz_tun\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x2, 0x4) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000003c0)) accept4$netrom(r1, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x800) 2018/04/02 14:25:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x3) bind$netlink(r0, &(0x7f0000437ff4)={0x10, 0x0, 0x0, 0xffffffffffeffffe}, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x19, 0x4) 2018/04/02 14:25:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400", 0x15}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:49 executing program 5 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:49 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411003ab8220000bf0cec6bab91d4000000", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x9, {{0xa, 0x4e24, 0x1df, @dev={0xfe, 0x80, [], 0xe}, 0x80}}}, 0x88) 2018/04/02 14:25:49 executing program 2: keyctl$get_keyring_id(0xfffffffb, 0x0, 0x8000000000000000) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x4, 0x20040) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {}, {0x0}]}) mbind(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x8000, &(0x7f0000000180)=0x5, 0x20, 0x200004) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000200)={0x3, 0xa}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000000c0)={r1, 0x2}) [ 74.939688] FAT-fs (loop6): invalid media value (0x00) [ 74.944748] FAULT_INJECTION: forcing a failure. [ 74.944748] name failslab, interval 1, probability 0, space 0, times 0 [ 74.945095] FAT-fs (loop6): Can't find a valid FAT filesystem [ 74.962581] CPU: 1 PID: 8101 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 74.969418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.978765] Call Trace: [ 74.981358] dump_stack+0x194/0x24d [ 74.983356] QAT: Invalid ioctl [ 74.984985] ? arch_local_irq_restore+0x53/0x53 [ 74.985009] should_fail+0x8c0/0xa40 [ 74.985023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 74.985034] ? find_next_zero_bit+0xe3/0x110 [ 75.006057] ? trace_hardirqs_off+0x10/0x10 [ 75.010380] ? __lock_is_held+0xb6/0x140 [ 75.014430] ? find_held_lock+0x35/0x1d0 [ 75.018484] ? __lock_is_held+0xb6/0x140 [ 75.022544] ? check_same_owner+0x320/0x320 [ 75.026848] ? rcu_note_context_switch+0x710/0x710 [ 75.031757] ? rcu_note_context_switch+0x710/0x710 [ 75.036673] should_failslab+0xec/0x120 [ 75.040631] __kmalloc+0x63/0x760 [ 75.044124] ? lockdep_init_map+0x9/0x10 [ 75.048167] ? debug_mutex_init+0x2d/0x60 [ 75.052295] ? __list_lru_init+0xcf/0x750 [ 75.056430] __list_lru_init+0xcf/0x750 [ 75.060389] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 75.066257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.071256] ? __lockdep_init_map+0xe4/0x650 [ 75.075644] ? lockdep_init_map+0x9/0x10 [ 75.079688] sget_userns+0x691/0xe40 [ 75.083380] ? kill_litter_super+0x90/0x90 [ 75.087596] ? ns_test_super+0x50/0x50 [ 75.091463] ? destroy_unused_super.part.6+0xd0/0xd0 [ 75.096551] ? do_raw_spin_trylock+0x190/0x190 [ 75.101118] ? kobject_put+0x6b/0x250 [ 75.104908] ? blkdev_get+0x3a1/0xb00 [ 75.108696] ? cap_capable+0x1b5/0x230 [ 75.112562] ? __blkdev_get+0x13b0/0x13b0 [ 75.116692] ? security_capable+0x8e/0xc0 [ 75.120820] ? kill_litter_super+0x90/0x90 [ 75.125040] ? ns_capable_common+0xcf/0x160 [ 75.129342] ? ns_test_super+0x50/0x50 [ 75.133206] ? kill_litter_super+0x90/0x90 [ 75.137418] sget+0xd2/0x120 [ 75.140421] mount_bdev+0x109/0x370 [ 75.144033] ? finish_unfinished+0x1460/0x1460 [ 75.148596] get_super_block+0x34/0x40 [ 75.152465] mount_fs+0x66/0x2d0 [ 75.156356] vfs_kern_mount.part.26+0xc6/0x4a0 [ 75.160921] ? may_umount+0xa0/0xa0 [ 75.164548] ? _raw_read_unlock+0x22/0x30 [ 75.168675] ? __get_fs_type+0x8a/0xc0 [ 75.172548] do_mount+0xea4/0x2bb0 [ 75.176069] ? __might_fault+0x110/0x1d0 [ 75.180115] ? copy_mount_string+0x40/0x40 [ 75.184330] ? check_same_owner+0x320/0x320 [ 75.188633] ? __check_object_size+0x8b/0x530 [ 75.193114] ? __might_sleep+0x95/0x190 [ 75.197077] ? kasan_check_write+0x14/0x20 [ 75.201293] ? _copy_from_user+0x99/0x110 [ 75.205426] ? memdup_user+0x5e/0x90 [ 75.209116] ? copy_mount_options+0x1f7/0x2e0 [ 75.213592] SyS_mount+0xab/0x120 [ 75.217029] ? copy_mnt_ns+0xb30/0xb30 [ 75.220903] do_syscall_64+0x281/0x940 [ 75.224769] ? vmalloc_sync_all+0x30/0x30 [ 75.228895] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.233373] ? finish_task_switch+0x1c1/0x7e0 [ 75.237850] ? syscall_return_slowpath+0x550/0x550 [ 75.242757] ? syscall_return_slowpath+0x2ac/0x550 [ 75.247665] ? prepare_exit_to_usermode+0x350/0x350 [ 75.252664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 75.258014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.262846] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.268016] RIP: 0033:0x455269 [ 75.271188] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.278880] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 2018/04/02 14:25:49 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) fsync(r0) write$eventfd(r0, &(0x7f0000000000), 0x100000358) [ 75.286130] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 75.293378] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.300624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 75.307873] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 2018/04/02 14:25:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400", 0x15}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:49 executing program 0: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000000040)='auxv\x00') r1 = socket(0x10, 0x4000000080002, 0x0) write(r1, &(0x7f0000000180)="260000005e00099e9100eaff4435eab50000007800000000000000002e5ed823e50e03d9893b", 0x26) 2018/04/02 14:25:49 executing program 1: symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') socket$nl_xfrm(0xa, 0x5, 0x84) 2018/04/02 14:25:49 executing program 4: add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="a3e0ad27cb", 0x5, 0xfffffffffffffffd) r0 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) keyctl$restrict_keyring(0x1d, r1, 0x0, &(0x7f00000000c0)='\x00') 2018/04/02 14:25:49 executing program 2: shmget(0x3, 0x1000, 0x1000, &(0x7f0000fff000/0x1000)=nil) r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000100)={0x0, 0x0, 0x0, {0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000001c0)={0x0, 0x0, 0x0, {0x0, 0x989680}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) getsockname$netlink(r1, &(0x7f0000000500), &(0x7f0000000540)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in6=@dev}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000600)) gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) getpid() ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000005c0)=0x180) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) recvfrom$packet(r1, &(0x7f0000000380)=""/49, 0x31, 0x20, &(0x7f00000003c0)={0x11, 0x0, r2, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x14) syz_open_pts(r3, 0x2) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000580)) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000440)) 2018/04/02 14:25:49 executing program 3: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f0000000480)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRES16, @ANYRES64=r0, @ANYRES64=r0, @ANYRES64]]) r1 = msgget$private(0x0, 0x0) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000a00)=""/190) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x1, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000300)=""/128) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rmdir(&(0x7f0000000080)='./file0\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) msgget$private(0x0, 0x121) getsockname$netrom(r4, &(0x7f0000000140), &(0x7f0000000200)=0x10) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/protocols\x00') sendfile(r5, r5, &(0x7f0000000040), 0x400000fc) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000100)={0x30002002}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000200)=ANY=[], 0x20800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x3e, "b55c753d9e3abc10539e99619a706d91ab27fbe3b07fec5433f861f53d35df74881821d4d9ccebefcca23a18ed39a6623c520ec234c7da9d63b81760995f"}, &(0x7f0000000180)=0x46) 2018/04/02 14:25:49 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000000)={0x2, 0x0, [{0x0, 0x6, 0x375fee3256779616, 0x1000, 0x8, 0x8, 0x8}, {0xa, 0x7, 0x2, 0xed0f, 0xffff, 0x200000, 0x9}]}) syz_read_part_table(0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000540)="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", 0x1f6, 0xa}]) 2018/04/02 14:25:49 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) r1 = socket$inet(0x2b, 0x801, 0x0) listen(r1, 0x0) listen(r1, 0x0) getsockname$netlink(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) mbind(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xc003, &(0x7f00000000c0), 0x0, 0x0) [ 75.412379] FAT-fs (loop6): invalid media value (0x00) [ 75.417823] FAT-fs (loop6): Can't find a valid FAT filesystem [ 75.563143] QAT: Invalid ioctl 2018/04/02 14:25:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000140)={0xffffffffffffff18, 0x8001}, 0x2) sendmsg$alg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000000c0)="5dd9339597cf16d703114d67a1d26ef2", 0x10}], 0x1, &(0x7f00000000c0)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000100), 0x80800) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000280)={0x2, 0x2, 0x7fffffff, 0xfffffffffffffff8, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r3, 0x7fff}, 0x8) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/02 14:25:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x2, 0x4, 0x100040004, 0x200020000000, 0xffffffffffffffff, 0x9}, 0x2c) r0 = socket$inet6(0xa, 0x800, 0x5) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x100, 0x4) 2018/04/02 14:25:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400", 0x15}], 0x0, &(0x7f00000001c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x34, 0x30, 0x30]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:49 executing program 1: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fgetxattr(r0, &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000100)=""/30, 0x1e) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0)={[0x32]}, 0x1) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x50000, 0x0) modify_ldt$read(0x0, &(0x7f00000001c0)=""/4096, 0x1000) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f00000011c0)=@fragment={0x0, 0x0, 0x81, 0x10001, 0x0, 0x3, 0x66}, 0x8) 2018/04/02 14:25:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x20001, 0x10000000000) pwritev(r0, &(0x7f0000001140)=[{&(0x7f0000000100)="f59bc5068ba3", 0x6}, {&(0x7f0000000140)="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", 0x1000}], 0x2, 0x0) mremap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000000000/0x2000)=nil) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) get_mempolicy(&(0x7f0000001200), &(0x7f0000001240), 0x100000000, &(0x7f0000ff9000/0x3000)=nil, 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000280000000100010009000000763500e600afdca92d2c2a2100000100000100000007000000ecd40000fdf5ff"]) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000001180), &(0x7f00000011c0)=0x4) 2018/04/02 14:25:49 executing program 5 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:49 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411003ab8220000bf0cec6bab91d4000000", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) [ 75.632465] FAULT_INJECTION: forcing a failure. [ 75.632465] name failslab, interval 1, probability 0, space 0, times 0 [ 75.644169] CPU: 0 PID: 8165 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 75.651021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.660372] Call Trace: [ 75.662970] dump_stack+0x194/0x24d [ 75.666606] ? arch_local_irq_restore+0x53/0x53 [ 75.671277] ? perf_trace_lock+0xd6/0x900 [ 75.675438] should_fail+0x8c0/0xa40 [ 75.679153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 75.684260] ? lock_acquire+0x1d5/0x580 [ 75.688236] ? lock_acquire+0x1d5/0x580 [ 75.692216] ? mount_bdev+0x73/0x370 [ 75.695951] ? find_held_lock+0x35/0x1d0 [ 75.700018] ? __lock_is_held+0xb6/0x140 [ 75.704094] ? check_same_owner+0x320/0x320 [ 75.708412] ? sget_userns+0x27d/0xe40 [ 75.712303] ? rcu_note_context_switch+0x710/0x710 [ 75.717241] should_failslab+0xec/0x120 [ 75.721215] kmem_cache_alloc_trace+0x4b/0x740 [ 75.725797] ? security_capable+0x8e/0xc0 [ 75.729960] sget_userns+0x2a3/0xe40 [ 75.733670] ? kill_litter_super+0x90/0x90 [ 75.737911] ? ns_test_super+0x50/0x50 [ 75.741807] ? loop_unregister_transfer+0x90/0x90 [ 75.746646] ? destroy_unused_super.part.6+0xd0/0xd0 [ 75.751744] ? do_raw_spin_trylock+0x190/0x190 [ 75.756328] ? kobject_put+0x6b/0x250 [ 75.760119] ? blkdev_get+0x3a1/0xb00 [ 75.763909] ? cap_capable+0x1b5/0x230 [ 75.767777] ? __blkdev_get+0x13b0/0x13b0 [ 75.771908] ? security_capable+0x8e/0xc0 [ 75.776039] ? kill_litter_super+0x90/0x90 [ 75.780256] ? ns_capable_common+0xcf/0x160 [ 75.784558] ? ns_test_super+0x50/0x50 [ 75.788421] ? kill_litter_super+0x90/0x90 [ 75.792637] sget+0xd2/0x120 [ 75.795640] mount_bdev+0x109/0x370 [ 75.799249] ? finish_unfinished+0x1460/0x1460 [ 75.803813] get_super_block+0x34/0x40 [ 75.807681] mount_fs+0x66/0x2d0 [ 75.811037] vfs_kern_mount.part.26+0xc6/0x4a0 [ 75.815599] ? may_umount+0xa0/0xa0 [ 75.819210] ? _raw_read_unlock+0x22/0x30 [ 75.823336] ? __get_fs_type+0x8a/0xc0 [ 75.827205] do_mount+0xea4/0x2bb0 [ 75.830725] ? __might_fault+0x110/0x1d0 [ 75.834769] ? copy_mount_string+0x40/0x40 [ 75.838984] ? check_same_owner+0x320/0x320 [ 75.843284] ? __check_object_size+0x8b/0x530 [ 75.847764] ? __might_sleep+0x95/0x190 [ 75.851725] ? kasan_check_write+0x14/0x20 [ 75.855943] ? _copy_from_user+0x99/0x110 [ 75.860075] ? memdup_user+0x5e/0x90 [ 75.863765] ? copy_mount_options+0x1f7/0x2e0 [ 75.868242] SyS_mount+0xab/0x120 [ 75.871673] ? copy_mnt_ns+0xb30/0xb30 [ 75.875544] do_syscall_64+0x281/0x940 [ 75.879415] ? vmalloc_sync_all+0x30/0x30 [ 75.883542] ? _raw_spin_unlock_irq+0x27/0x70 [ 75.888024] ? finish_task_switch+0x1c1/0x7e0 [ 75.892502] ? syscall_return_slowpath+0x550/0x550 [ 75.897410] ? syscall_return_slowpath+0x2ac/0x550 [ 75.902319] ? prepare_exit_to_usermode+0x350/0x350 [ 75.907315] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 75.912663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.917490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 75.922659] RIP: 0033:0x455269 [ 75.925828] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/02 14:25:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x4}) 2018/04/02 14:25:50 executing program 3: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x0, 0x6, [0x6, 0x6c, 0x7fffffff, 0x800000000000, 0x40, 0x1]}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x9}, 0x8) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) munmap(&(0x7f000004b000/0x2000)=nil, 0x2000) ioctl$int_out(r2, 0x1, &(0x7f000004aff3)) 2018/04/02 14:25:50 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@rand_addr, @in=@local}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) r1 = socket$inet6(0xa, 0x2, 0x80000000000005) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000080)={0x6, 0x5, 0x4, 0x2, 0x80}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x177, 0x1e3) sendto$inet6(r1, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x53, &(0x7f0000000340)}}, {{&(0x7f00000006c0)=@rc, 0x80, &(0x7f0000000540), 0x35c, &(0x7f0000000580)=""/206, 0xce}}], 0x2, 0x203f, 0x0) 2018/04/02 14:25:50 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0xff) r1 = socket$nl_route(0x10, 0x3, 0x0) dup(r1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000400)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001c00010800000000000000000a000000", @ANYRES32=r2, @ANYBLOB="000808001400010000000000000000000000000000000001"], 0x30}, 0x1}, 0x0) [ 75.933517] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 75.940765] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 75.948018] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.955268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 75.962517] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 2018/04/02 14:25:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000dc0000)='/dev/snd/controlC#\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x8, 0x82000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x401, 0x1000, 0xfffffffffffffff8}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r5, 0x2, 0x4}, &(0x7f0000000200)=0xc) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a80)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000b40)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)={0x2c, r7, 0x100, 0x70bd26, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x84}, 0x8000) ioctl$KVM_SMI(r2, 0xaeb7) getsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f00000009c0)=""/186, &(0x7f0000000000)=0xba) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r9 = memfd_create(&(0x7f0000000240)='cpuset\x00', 0x2) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000940)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r9, 0x84, 0x7b, &(0x7f0000000280)={r6, 0x200}, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r9, 0x84, 0x10, &(0x7f0000000b80)=@assoc_value={r6, 0x14e}, &(0x7f0000000bc0)=0x8) setsockopt$inet_dccp_int(r8, 0x21, 0xe, &(0x7f0000000080)=0x80, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc2c45513, &(0x7f0000000480)={{0x0, 0x7, 0x0, 0x0, "38c93e6cf57a4befb62f0a17f3e8a45fe01b5e63a787711f0f2cf221bfd295c20e66b8b48071bd3eafe66f13", 0x8001}, 0x7ff, [0x6, 0x8001, 0x2cf2, 0x7, 0x2, 0x1c000, 0x4, 0x200, 0xfffffffffffffffe, 0x6, 0x800000, 0xffffffffffffffff, 0x81, 0x1ff, 0x6, 0x0, 0x4, 0x4, 0x9, 0x0, 0x8, 0x1, 0x1, 0x2, 0x0, 0x0, 0x4, 0xfffffffffffffffa, 0x541, 0x2, 0x50b, 0x4, 0x5, 0x6, 0x2, 0x5416, 0x3, 0x20, 0x2, 0x5, 0x3, 0x7ff, 0x20, 0x40, 0x79, 0x8001, 0x5, 0x3, 0x3, 0x0, 0xfffffffffffffffb, 0x6, 0x67, 0x5, 0xd3d5, 0x8, 0x6, 0x0, 0x8001, 0x0, 0xd1e, 0x0, 0x2, 0x0, 0x0, 0x8, 0x81, 0x3a, 0x7, 0x3, 0x3, 0xfe, 0x1000, 0x7ff, 0x3ff, 0x0, 0x4, 0x1f, 0x20, 0xffff, 0x1f, 0x100000000, 0x400, 0x800, 0x5, 0x2, 0xffffffffffffffe1, 0x4a, 0x0, 0x5, 0x4, 0x1, 0x2, 0x8001, 0xffffffffffffd6f3, 0x0, 0x2, 0xffffffffffffff42, 0xffffffff, 0x0, 0x7, 0x80000000, 0x5, 0x1, 0x3f, 0xd22, 0x1, 0x100000001, 0xffff, 0x3, 0x40, 0x7fff, 0x1, 0x8001, 0xfffffffffffffc01, 0x1, 0x57f, 0x80000000, 0x3, 0x400, 0x80000001, 0x7, 0x8001, 0x4d, 0xfffffffffffffffc, 0x6, 0xa0, 0x2], {0x77359400}}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "28910c6910bd030af90aff5019526a08"}) [ 76.004118] FAT-fs (loop6): invalid media value (0x00) [ 76.009569] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:25:50 executing program 2: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x2, 0x360, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000940], 0x0, &(0x7f0000001980), &(0x7f0000000940)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'sit0\x00', 'ifb0\x00', 'bcsh0\x00', 'bcsf0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb0, 0x100, 0x178, [@devgroup={'devgroup\x00', 0x18}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x54, 'syz0\x00'}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "fc108193734a66c988bd08778bfad0388dc85d11a268c317160e03d7a9fba016a23f52ac1870b7db34d3a0a2ff1c36a12831de79c309221e23b72007dd0594da"}}}}]}]}, 0x3d8) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/02 14:25:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@errors_continue='errors=continue', 0x2c}, {@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:50 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xffffffffffffffff, 0x7, 0x400, 0x7ff, 0xfffffffffffffffc}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/02 14:25:50 executing program 7: r0 = semget$private(0x0, 0x0, 0x30) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x2000) semtimedop(r0, &(0x7f00000000c0)=[{0x1, 0x2, 0x1000}, {0x2, 0x8, 0x1800}, {0x4, 0x5, 0x800}, {0x4, 0x1000, 0x800}, {0x1, 0x2, 0x1800}, {0x1, 0x7fffffff, 0x800}], 0x6, &(0x7f0000000100)={0x0, 0x989680}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) dup3(r2, r1, 0x80000) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000040)={0x8001, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e21, @loopback=0x7f000001}, 0x41, 0x10000, 0x7, 0x2, 0xe94, &(0x7f0000000000)='lo\x00', 0x5, 0x8, 0x7f}) read(r2, &(0x7f0000fd5f0f)=""/1, 0x1) 2018/04/02 14:25:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x885bdfa, 0xa, &(0x7f0000003780)=[{&(0x7f0000000180)="7dbb93ddbfcf4d005d273263a825765b7edbd24697a49168c266db396e0d082127b27aac694440e127be6a27b0e86ec756addebb3c1fdaf3df2b3ea1ee18ecfd8c270fb35dd13aed6e2d6350ce0e6fe4f07aa3c39327c092a077d01e161c7581a4007937db2ec8b1fb96c0039556c899e2ef48e078dd26fd95a6de616c29a6ddc10257037899db3ec99c214e11471b80b655169516ce3ff62c316695a9", 0x9d, 0x1}, {&(0x7f00000002c0)="29a4abe5314c7cef9791202c103ac7ddbf41a4b8f66b9656d40b1f6b08a61458d4163f6147c4545580752c53b6c05a8c3aa37de78a7a8de4597f1af963f4bf8e751e06550bcd6ab5cb4f849b23af34fd82f875fa7e180fa03cc8198b8773c6336ab8d0bd1b2f35573a676a5646dd7ebb4bae3568b740198c057759f813208ecb6d65c2e26ed3e6e6182b60520498fb685b22551ffaa24015a052018dd6d4cf48b962cc204ca9ca1b724a7c1cea6668908897869a9985b3a6ca9da25f64327eb2156a78f2d954bdea29928ab3ee2520e6ad9f9ca98d24e326ad92cb40e612941e30403686c5318549ff9ee919e4b3909fde", 0xf1, 0x1}, {&(0x7f00000003c0)="881cd73d95ca0f84fdda2799112e8f6fb75081cbaffb834b8d0f32357d8fcb1614ee14a879a35ba66f38702f0c6670bb7602523aa372b221ff020e84c6538a3caa11bf94dde145aec5a0bf0ce47fea53aca12986b2e6bfa8d776135dcb4a002bd2f065ed7ce335bc0b35560e7abd0b521cf5ed032d459bed94dfab2760ee1969f6de5a3c928210b093df78dafad9dd19ef9250430f91d43c9920bc", 0x9b}, {&(0x7f00000004c0)="88b2e2f8ba566885033f55b6cdbc2db6e34704662ff10d8dd723346bf65badb555211f1999a5f9465058e586f7c1b7174fef13fede3f05c54ab9fce0b54030f658369babdaa0a0cd50f1e07dd14c8f0bd79500939794f1505a501a2a66f1702737178ae6a50cc344fdafaa4bd0ccd4eb562b47218645b2479101e82cb1a65f8ecd6df64d54fbfd83693dfbe678268b1aa945dc415c92a386e815962da10d4f1de22bf81864750925789ce9c38fefab8abc59db1493375b43", 0xb8, 0xc467}, 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{&(0x7f0000002680)="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", 0x1000, 0x7ff}, {&(0x7f0000003680)="412f8ed8ebc5f88cb3dcf0d34c4bb82b966d19b90d568f4c2bd61b8d0c47e743b9b75040e442c99e1f7c1ce84150c9dc54b8256e15b441d63fe4b479a0fc0f5dddc4096768fe48a4e37701ca877264bfd1def9d5d55e348cbba33890f5072decfb959b71db58a0b1eed8b7354510e1b00aeb56554f9720c3e10e5634afb24f4ad9c9787651829d35564c77ab9593194385170de21d1a7e32255662446038676b131a9ca05dda3ef087676ace3178ced92cdf6fa2a3fb9c1ce658679639b13a5f250222c3ca46f1877b2acd8408c913d547591681da1be357b1b371db66daa7f06766b88d99bac7367b46b21fa5226b5409b5274753", 0xf5, 0xfffffffffffffff9}], 0x1000, &(0x7f0000003880)={[{@notreelog='notreelog', 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'lzo'}, 0x2c}, {@noacl='noacl', 0x2c}]}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x20) 2018/04/02 14:25:50 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) dup2(r1, r1) 2018/04/02 14:25:50 executing program 5 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0xffffffffffffffff, 0x10300) r1 = msgget(0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000001140)=0x4) r2 = accept4$nfc_llcp(r0, &(0x7f0000000fc0), &(0x7f0000000080)=0x60, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000400)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r4, 0x800000c0044dff, &(0x7f0000000000)=0x1ffff) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa66f) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754", 0x7f, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="ed", 0x1}], 0x1, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x40a81) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) write$fuse(r3, &(0x7f00000005c0)=ANY=[@ANYBLOB="ef11235caf3f0377f216abb280a9de72e9e19379c86c0986b0f03efa80fe7e0d5fd67cafeaba55ba925a962dec098b6df2739b5db92710340ae6bf9061ba0e12151f6b80b1d7e6b3fe59ca8cd5f18c89d8eaafcd4611e6b45909132d28fb4b0abfa3b7f39ec76ec466bf2d75dd32dc3d68526a6732f2e066a5c3c19ad7006ff6211def0030dacc2d7472482634be541011bf4b", @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYRES16, @ANYRES32, @ANYPTR=&(0x7f0000002280)=ANY=[@ANYPTR64, @ANYBLOB="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"]]], 0x94) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005fd8)={'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000380)=0x346000000, 0x4) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000580)=r0) socket$can_raw(0x1d, 0x3, 0x1) open_by_handle_at(r6, &(0x7f00000002c0)=ANY=[@ANYBLOB="1f00000003000000a8c67324dbabf13fec6476cea2f0d26724fa663431b7c2"], 0x2802) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x0) ioctl$KVM_GET_PIT2(r6, 0x8070ae9f, &(0x7f0000000300)) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) [ 76.591778] FAULT_INJECTION: forcing a failure. [ 76.591778] name failslab, interval 1, probability 0, space 0, times 0 [ 76.603131] CPU: 1 PID: 8223 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 76.609969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.619324] Call Trace: [ 76.621923] dump_stack+0x194/0x24d [ 76.625552] ? arch_local_irq_restore+0x53/0x53 [ 76.630229] should_fail+0x8c0/0xa40 [ 76.633950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.639061] ? find_next_zero_bit+0xe3/0x110 [ 76.643472] ? trace_hardirqs_off+0x10/0x10 [ 76.647798] ? __lock_is_held+0xb6/0x140 [ 76.651862] ? find_held_lock+0x35/0x1d0 [ 76.655925] ? __lock_is_held+0xb6/0x140 [ 76.659978] ? check_same_owner+0x320/0x320 [ 76.664288] ? rcu_note_context_switch+0x710/0x710 [ 76.669201] ? rcu_note_context_switch+0x710/0x710 [ 76.674120] should_failslab+0xec/0x120 [ 76.678073] __kmalloc+0x63/0x760 [ 76.681509] ? lockdep_init_map+0x9/0x10 [ 76.685547] ? debug_mutex_init+0x2d/0x60 [ 76.689672] ? __list_lru_init+0xcf/0x750 [ 76.693800] __list_lru_init+0xcf/0x750 [ 76.697761] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 76.703621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.708613] ? __lockdep_init_map+0xe4/0x650 [ 76.713000] ? lockdep_init_map+0x9/0x10 [ 76.717047] sget_userns+0x691/0xe40 [ 76.720737] ? kill_litter_super+0x90/0x90 [ 76.724950] ? ns_test_super+0x50/0x50 [ 76.728814] ? destroy_unused_super.part.6+0xd0/0xd0 [ 76.733894] ? do_raw_spin_trylock+0x190/0x190 [ 76.738457] ? kobject_put+0x6b/0x250 [ 76.742236] ? blkdev_get+0x3a1/0xb00 [ 76.746025] ? cap_capable+0x1b5/0x230 [ 76.749892] ? __blkdev_get+0x13b0/0x13b0 [ 76.754025] ? security_capable+0x8e/0xc0 [ 76.758154] ? kill_litter_super+0x90/0x90 [ 76.762383] ? ns_capable_common+0xcf/0x160 [ 76.766680] ? ns_test_super+0x50/0x50 [ 76.770541] ? kill_litter_super+0x90/0x90 [ 76.774751] sget+0xd2/0x120 [ 76.777748] mount_bdev+0x109/0x370 [ 76.783436] ? finish_unfinished+0x1460/0x1460 [ 76.787996] get_super_block+0x34/0x40 [ 76.791874] mount_fs+0x66/0x2d0 [ 76.795223] vfs_kern_mount.part.26+0xc6/0x4a0 [ 76.799781] ? may_umount+0xa0/0xa0 [ 76.803388] ? _raw_read_unlock+0x22/0x30 [ 76.807512] ? __get_fs_type+0x8a/0xc0 [ 76.811377] do_mount+0xea4/0x2bb0 [ 76.814897] ? __might_fault+0x110/0x1d0 [ 76.818935] ? copy_mount_string+0x40/0x40 [ 76.823147] ? check_same_owner+0x320/0x320 [ 76.827444] ? __check_object_size+0x8b/0x530 [ 76.831918] ? __might_sleep+0x95/0x190 [ 76.835872] ? kasan_check_write+0x14/0x20 [ 76.840083] ? _copy_from_user+0x99/0x110 [ 76.844208] ? memdup_user+0x5e/0x90 [ 76.847897] ? copy_mount_options+0x1f7/0x2e0 [ 76.852370] SyS_mount+0xab/0x120 [ 76.855797] ? copy_mnt_ns+0xb30/0xb30 [ 76.859662] do_syscall_64+0x281/0x940 [ 76.863527] ? vmalloc_sync_all+0x30/0x30 [ 76.867649] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.872121] ? finish_task_switch+0x1c1/0x7e0 [ 76.876592] ? syscall_return_slowpath+0x550/0x550 [ 76.881495] ? syscall_return_slowpath+0x2ac/0x550 [ 76.886399] ? prepare_exit_to_usermode+0x350/0x350 [ 76.891390] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.896730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.901549] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.906712] RIP: 0033:0x455269 [ 76.909878] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.917560] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 76.924805] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 76.932050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 14:25:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:51 executing program 4: r0 = creat(&(0x7f00003f1ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x1000000003) socket$pppoe(0x18, 0x1, 0x0) 2018/04/02 14:25:51 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000040)='ns\x00') exit(0x0) getdents(r1, &(0x7f00000000c0)=""/163, 0xa3) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)) syz_open_pts(r1, 0x400080) ioctl$TIOCCBRK(r1, 0x5428) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f00000001c0)={0x101, 0x8}) 2018/04/02 14:25:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$void(r0, 0x5450) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20}, 0x10) listen(r1, 0x0) listen(r0, 0x7ff) [ 76.939294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.946539] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 2018/04/02 14:25:51 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x11, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, @sadb_x_nat_t_type={0x1, 0x14, 0x800}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}]}, 0x68}, 0x1}, 0x0) 2018/04/02 14:25:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='comm\x00') getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) 2018/04/02 14:25:52 executing program 5 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x112, &(0x7f0000000240)=ANY=[]) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x105003, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x2d, 0x33]}, 0x2) r2 = accept$ipx(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000340)=0xfffffffffffffeb2) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) fcntl$setown(r2, 0x8, r3) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) rmdir(&(0x7f0000000240)='./file0\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000000c0)='rose0\x00', 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x2, 0x0) 2018/04/02 14:25:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:52 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffffa, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x2}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r1, 0x8}, &(0x7f0000000340)=0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x20000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0xffffffffffffffaf, 0x5, 0x8, 0x5, 0xaf44, 0x2, 0x80, 0x6, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000000c0)={r4, 0xad, "b46f3eeb0e1a7d547dd0a88b879211182afa9e482f3626d85c1169c9b872197b940fd336f6fc25c63f93578a03b0bfa3555c053f5fb394d439107fcff66a2a29d5c836885371f44f8f8feb3a1f542f0c0d1bc3bd340fd67acd207fa4032b365ff9986ef26daefe9827d3474ca27bf6f4965c09fc9cf01f38bdcca8d023de795bbec3e351f64cd1bedcf1d4499d41c6972ac90ca5378434263d29a1863ab5f5ea9277ce56051f2b06774cfc4748"}, &(0x7f0000000180)=0xb5) getsockopt$inet6_int(r2, 0x29, 0x49, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) 2018/04/02 14:25:52 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffffffffffff8001, 0x800) r2 = shmget$private(0x0, 0x4000, 0x200000000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000080)=""/48) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}, 0xffffffffffffff2a}}]}, 0x13c}, 0x1}, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)=@ioapic={0x17004, 0x7, 0x10000, 0x4, 0x0, [{0x1f, 0x1, 0x0, [], 0x4377}, {0x5, 0x40, 0x400, [], 0x401}, {0xd7b7, 0x40, 0x5, [], 0xff}, {0x2, 0x80, 0x100, [], 0xfc87}, {0x100000001, 0x10000, 0x1f4, [], 0x284}, {0x4599, 0x9, 0x5, [], 0x3}, {0x10001, 0xe0, 0x800, [], 0x1000}, {0x5e, 0x491e, 0x2, [], 0x8}, {0x3, 0x10001, 0x80000001, [], 0x1000}, {0x100000000, 0x5, 0x9bba, [], 0x81}, {0x3, 0x4, 0xfffffffffffffff7, [], 0x4}, {0x6f59, 0x0, 0x91}, {0x4, 0x4, 0x40, [], 0x7}, {0x3534d0f5, 0x0, 0x20, [], 0xffffffffffffbc45}, {0x56, 0x1, 0x3, [], 0x40}, {0x4, 0x100, 0x6, [], 0x5}, {0xd, 0x81, 0x3, [], 0x3}, {0xa52, 0x61, 0xffffffffffffffc1, [], 0x1}, {0x1, 0x6, 0x8, [], 0xcc}, {0x679, 0x6, 0x3f, [], 0x1}, {0x0, 0xfdf8, 0x3, [], 0x6}, {0x3, 0x5, 0xffffffff, [], 0x8}, {0x2, 0x636, 0x7fffffff, [], 0x400}, {0x4, 0x6, 0xd20, [], 0x7}]}) 2018/04/02 14:25:52 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) ioctl$TIOCGSID(r4, 0x5429, &(0x7f00000001c0)=0x0) ptrace$getregs(0xe, r5, 0xca49, &(0x7f0000000280)=""/4) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r6 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000140)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f00000004c0)) sendmsg(r3, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet={0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000580)="4589496d6a3bfcccae07dc729c52ee6bdf10d9cf221f605c25f790103018703b9a67491f96c3f9f8d07204ee4adf21acce1afdaedaba1228b4d33c3fa702a46b1329a0e52eea6a7908fd375ace47", 0x4e}], 0x1, &(0x7f0000000700), 0x0, 0x40000}, 0x4044080) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x3, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6") gettid() close(0xffffffffffffffff) 2018/04/02 14:25:52 executing program 3: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000200)=0x6e, 0x80800) pwrite64(r1, &(0x7f0000000240)="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", 0x1000, 0x0) keyctl$read(0xe, r0, &(0x7f0000000100)=""/202, 0xca) pipe(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000001580)={0x0, 0x3}, &(0x7f00000015c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000001600)={r3, 0x8, 0x30}, &(0x7f0000001640)=0xc) r4 = semget$private(0x0, 0x3, 0x1bc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001240)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000001340)=0xe8) r6 = getgid() fstat(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001400)='./file0\x00', &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000014c0)={{0x1000, r5, r6, r7, r8, 0x8c, 0x9}, 0xe4e3, 0x7, 0x5}) [ 77.979167] FAULT_INJECTION: forcing a failure. [ 77.979167] name failslab, interval 1, probability 0, space 0, times 0 [ 77.991118] CPU: 1 PID: 8289 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 77.991126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.991131] Call Trace: [ 77.991152] dump_stack+0x194/0x24d [ 77.991169] ? arch_local_irq_restore+0x53/0x53 [ 77.991190] should_fail+0x8c0/0xa40 [ 77.991203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.991223] ? save_stack+0x43/0xd0 [ 77.991231] ? kasan_kmalloc+0xad/0xe0 [ 77.991239] ? __kmalloc+0x162/0x760 [ 77.991248] ? __list_lru_init+0xcf/0x750 [ 77.991262] ? find_held_lock+0x35/0x1d0 [ 77.991282] ? __lock_is_held+0xb6/0x140 [ 77.991304] ? check_same_owner+0x320/0x320 [ 77.991322] ? rcu_note_context_switch+0x710/0x710 [ 77.991341] should_failslab+0xec/0x120 [ 77.991353] kmem_cache_alloc_node_trace+0x5a/0x760 [ 77.991365] ? mark_held_locks+0xaf/0x100 [ 77.991376] ? __raw_spin_lock_init+0x1c/0x100 [ 77.991393] __kmalloc_node+0x33/0x70 [ 77.991406] kvmalloc_node+0x99/0xd0 [ 77.991417] __list_lru_init+0x5d5/0x750 [ 77.991432] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 77.991443] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.991455] ? __lockdep_init_map+0xe4/0x650 [ 77.991467] ? lockdep_init_map+0x9/0x10 [ 77.991479] sget_userns+0x691/0xe40 [ 77.991487] ? kill_litter_super+0x90/0x90 [ 77.991500] ? ns_test_super+0x50/0x50 [ 77.991511] ? destroy_unused_super.part.6+0xd0/0xd0 [ 77.991519] ? do_raw_spin_trylock+0x190/0x190 [ 77.991532] ? kobject_put+0x6b/0x250 [ 77.991547] ? blkdev_get+0x3a1/0xb00 [ 77.991562] ? cap_capable+0x1b5/0x230 [ 77.991572] ? __blkdev_get+0x13b0/0x13b0 [ 78.145103] ? security_capable+0x8e/0xc0 [ 78.149236] ? kill_litter_super+0x90/0x90 [ 78.153456] ? ns_capable_common+0xcf/0x160 [ 78.157756] ? ns_test_super+0x50/0x50 [ 78.161621] ? kill_litter_super+0x90/0x90 [ 78.165835] sget+0xd2/0x120 [ 78.168840] mount_bdev+0x109/0x370 [ 78.172445] ? finish_unfinished+0x1460/0x1460 [ 78.177010] get_super_block+0x34/0x40 [ 78.180885] mount_fs+0x66/0x2d0 [ 78.184238] vfs_kern_mount.part.26+0xc6/0x4a0 [ 78.188804] ? may_umount+0xa0/0xa0 [ 78.192413] ? _raw_read_unlock+0x22/0x30 [ 78.196538] ? __get_fs_type+0x8a/0xc0 [ 78.200408] do_mount+0xea4/0x2bb0 [ 78.203925] ? __might_fault+0x110/0x1d0 [ 78.207969] ? copy_mount_string+0x40/0x40 [ 78.212181] ? check_same_owner+0x320/0x320 [ 78.216479] ? __check_object_size+0x8b/0x530 [ 78.220957] ? __might_sleep+0x95/0x190 [ 78.224917] ? kasan_check_write+0x14/0x20 [ 78.229133] ? _copy_from_user+0x99/0x110 [ 78.233264] ? memdup_user+0x5e/0x90 [ 78.236957] ? copy_mount_options+0x1f7/0x2e0 [ 78.241431] SyS_mount+0xab/0x120 [ 78.244862] ? copy_mnt_ns+0xb30/0xb30 [ 78.248729] do_syscall_64+0x281/0x940 [ 78.252595] ? vmalloc_sync_all+0x30/0x30 [ 78.256722] ? _raw_spin_unlock_irq+0x27/0x70 [ 78.261195] ? finish_task_switch+0x1c1/0x7e0 [ 78.265670] ? syscall_return_slowpath+0x550/0x550 [ 78.270585] ? syscall_return_slowpath+0x2ac/0x550 [ 78.275492] ? prepare_exit_to_usermode+0x350/0x350 [ 78.280488] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.285836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.290661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.295830] RIP: 0033:0x455269 [ 78.298999] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.306694] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 78.313942] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 78.321188] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 14:25:52 executing program 2: socketpair(0x0, 0x6, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0xffffffffffff7fff, 0x7, 0x3, 0x3, 0xffffffff7fffffff, 0x80, 0x9, 0x1, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x4, 0xfffffffffffffffe}, 0x8) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000240)={'lo\x00', {0x2}}) ioctl$sock_bt_hci(r4, 0x800448d2, &(0x7f0000000380)=']') r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') r6 = dup2(r3, r2) ioctl$KVM_GET_EMULATED_CPUID(r6, 0xc008ae09, &(0x7f0000000100)=""/187) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1400001a", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\x00\x00'], 0x14}, 0x1}, 0x4040) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f00000005c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)={0x14, r5, 0x1, 0x0, 0x0, {0x10}}, 0x14}, 0x1}, 0x0) [ 78.328449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 78.335700] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a 2018/04/02 14:25:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:52 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) r2 = dup3(r0, r1, 0x80000) socketpair$inet(0x2, 0x0, 0xd72a, &(0x7f00000000c0)) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}]}) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000080)={{0x0, 0x8001}}, 0x10) 2018/04/02 14:25:52 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) sysfs$1(0x1, &(0x7f0000000140)='*vmnet1V,\x00') r1 = openat$cgroup_int(r0, &(0x7f0000000100)='io.max\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)="a0", 0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x4000) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x400, 0x2e10189, 0x1, 0x200, 0xfffffffffffffffc, 0xde52, 0x1, 0x8, 0x0, 0xfff, 0x6, 0x40}) write$tun(r2, &(0x7f0000000080)={@pi={0x0, 0x806}, @hdr={0x3, 0x3, 0x5, 0x1, 0x4, 0x4}, @ipx={0xffff, 0x2f, 0x4, 0xb22267b7e7d06f4c, {@random, @current, 0x7}, {@current, @current, 0x200}, "791bc81b815c71979bde7f1950f9f3e334"}}, 0x3d) 2018/04/02 14:25:52 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x20040, 0x0) fgetxattr(r0, &(0x7f0000000180)=@random={'system.', '/dev/ptmx\x00'}, &(0x7f0000000080)=""/53, 0x6b2b402f) 2018/04/02 14:25:52 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x403b, 0x100000400980) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) accept4$unix(r0, &(0x7f0000000100)=@abs, &(0x7f00000001c0)=0x6e, 0x7fe) fchmod(r0, 0x180) 2018/04/02 14:25:52 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fffffff, 0x8000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000300)={0x81, 0xffff, 0x1, 0xeb, &(0x7f0000000140)=""/235, 0x72, &(0x7f0000000240)=""/114, 0x32, &(0x7f00000002c0)=""/50}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000080)={{0x0, 0x7}, 'port1\x00', 0x30, 0x0, 0xad7, 0xbd, 0x7fff, 0xfffffffffffffff7, 0x2, 0x0, 0x1, 0x5}) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffffffe, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x533, 0x400, 0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/02 14:25:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="400000000002000019000000d50100002c00000001000000000000000000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x2) bind$unix(r0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000340)={{0x2, 0x4e22, @rand_addr=0x8}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x6a, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 'rose0\x00'}) 2018/04/02 14:25:52 executing program 5 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 78.515477] FAULT_INJECTION: forcing a failure. [ 78.515477] name failslab, interval 1, probability 0, space 0, times 0 [ 78.526778] CPU: 1 PID: 8327 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 78.533617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.542968] Call Trace: [ 78.545564] dump_stack+0x194/0x24d [ 78.549199] ? arch_local_irq_restore+0x53/0x53 [ 78.553878] ? kernel_text_address+0xd1/0xe0 [ 78.558287] ? __unwind_start+0x169/0x330 [ 78.562444] should_fail+0x8c0/0xa40 [ 78.566160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.571274] ? kasan_kmalloc+0xad/0xe0 [ 78.575157] ? __kmalloc+0x162/0x760 [ 78.578870] ? __list_lru_init+0xcf/0x750 [ 78.583025] ? find_held_lock+0x35/0x1d0 [ 78.587093] ? __lock_is_held+0xb6/0x140 [ 78.591166] ? check_same_owner+0x320/0x320 [ 78.595496] ? rcu_note_context_switch+0x710/0x710 [ 78.600436] should_failslab+0xec/0x120 [ 78.604407] kmem_cache_alloc_node_trace+0x5a/0x760 [ 78.609410] ? mark_held_locks+0xaf/0x100 [ 78.613543] ? __raw_spin_lock_init+0x1c/0x100 [ 78.618113] __kmalloc_node+0x33/0x70 [ 78.621915] kvmalloc_node+0x99/0xd0 [ 78.625610] __list_lru_init+0x5d5/0x750 [ 78.629660] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 78.635545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.640545] ? __lockdep_init_map+0xe4/0x650 [ 78.644933] ? lockdep_init_map+0x9/0x10 [ 78.648973] sget_userns+0x691/0xe40 [ 78.652660] ? kill_litter_super+0x90/0x90 [ 78.656872] ? ns_test_super+0x50/0x50 [ 78.660739] ? destroy_unused_super.part.6+0xd0/0xd0 [ 78.665832] ? do_raw_spin_trylock+0x190/0x190 [ 78.670395] ? kobject_put+0x6b/0x250 [ 78.674179] ? blkdev_get+0x3a1/0xb00 [ 78.677961] ? cap_capable+0x1b5/0x230 [ 78.681825] ? __blkdev_get+0x13b0/0x13b0 [ 78.685951] ? security_capable+0x8e/0xc0 [ 78.690075] ? kill_litter_super+0x90/0x90 [ 78.694289] ? ns_capable_common+0xcf/0x160 [ 78.698588] ? ns_test_super+0x50/0x50 [ 78.702450] ? kill_litter_super+0x90/0x90 [ 78.706660] sget+0xd2/0x120 [ 78.709657] mount_bdev+0x109/0x370 [ 78.713266] ? finish_unfinished+0x1460/0x1460 [ 78.717832] get_super_block+0x34/0x40 [ 78.721697] mount_fs+0x66/0x2d0 [ 78.725046] vfs_kern_mount.part.26+0xc6/0x4a0 [ 78.729605] ? may_umount+0xa0/0xa0 [ 78.733213] ? _raw_read_unlock+0x22/0x30 [ 78.737340] ? __get_fs_type+0x8a/0xc0 [ 78.741209] do_mount+0xea4/0x2bb0 [ 78.744731] ? __might_fault+0x110/0x1d0 [ 78.748773] ? copy_mount_string+0x40/0x40 [ 78.752985] ? __check_object_size+0x8b/0x530 [ 78.757462] ? __might_sleep+0x95/0x190 [ 78.761418] ? kasan_check_write+0x14/0x20 [ 78.765631] ? _copy_from_user+0x99/0x110 [ 78.769762] ? memdup_user+0x5e/0x90 [ 78.773449] ? copy_mount_options+0x1f7/0x2e0 [ 78.777922] SyS_mount+0xab/0x120 [ 78.781362] ? copy_mnt_ns+0xb30/0xb30 [ 78.785232] do_syscall_64+0x281/0x940 [ 78.789099] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 78.794613] ? syscall_return_slowpath+0x550/0x550 [ 78.799518] ? syscall_return_slowpath+0x2ac/0x550 [ 78.804428] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.809772] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/02 14:25:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x1) 2018/04/02 14:25:52 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="e3faa7bc7988ae48f1e21cf7fd132cee0d2d95d1ea1db6c205d71514852b57163c40898fc45e2569c56aff0a9e145123c45bc20988ad1fdb53ddd2a63ccebcca85be87e46d541906cc8650d1e42587f2295b664e80fbf545e8b54646dd17663e90157a565c786b402a78433e6a24973e35cc8817d843871f119e586333abb440c33a1d"], 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000)={0x1, 0x2, 0xf2, 0x7f, 0x400, 0x3, 0x6, 0xe1e1}, &(0x7f0000000140)={0x5, 0x7, 0x800, 0x7, 0x100, 0x8001, 0xffffffff, 0x5}, &(0x7f0000000180)={0xfffffffffffffff8, 0x0, 0x9, 0x5, 0x401, 0xffff, 0x1f, 0x3}, &(0x7f0000000200)={r3, r4/1000+10000}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:25:52 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000040)="f700393d09e50d1aee3d8d6dcc3d52d3fac68c3648e6e35ab8753e0a976af7a436ed6a93f2ec109174c4423c1c5af94d2436465b8ad2168f7372f1ca1e2098ee191d8729af8d06b47ec399f86b41cb89a90818064bb965ab5d3e834fae40c6e617c1c1c489a2c037573a26", 0x6b, 0x8000, 0x0, 0x0) ioctl(r0, 0x2272, &(0x7f0000633f4f)) [ 78.814593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.819761] RIP: 0033:0x455269 [ 78.822928] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.830614] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 78.837859] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 78.845106] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.852350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 78.859595] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b 2018/04/02 14:25:53 executing program 1: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = getpgrp(r1) syz_open_procfs(r2, &(0x7f0000000040)='net/ip6_mr_cache\x00') r3 = syz_open_procfs(r2, &(0x7f0000000180)='smaps\x00') sendfile(r3, r3, &(0x7f0000000080)=0x3fffffff, 0x4) 2018/04/02 14:25:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r1}, &(0x7f0000000040)=0x8) [ 78.908119] EXT4-fs (loop2): Unrecognized mount option "Delalloc" or missing value [ 78.952510] EXT4-fs (loop2): Unrecognized mount option "Delalloc" or missing value 2018/04/02 14:25:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x0, 0x0, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x800) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000080)={0xe080000000000000, 0x3000, 0xecc, 0x6, 0x3}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'ip6gretap0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="3b00000002000000df00ffffffffe696ab331da1126ae64b020c5892e2e3fed6800d5120261f6ac9de47c6d57ed1bd482c1cde25fd92b6765e48f35f5409913c08825da297eb0e8a2201b24915a918a7f4743ab245d14b215a03fa5bc112b8"]}) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000500)={@empty, 0x0}, &(0x7f0000000540)=0x14) bind$bt_hci(r1, &(0x7f0000000580)={0x1f, r3}, 0xc) 2018/04/02 14:25:53 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x0, 0x1) 2018/04/02 14:25:53 executing program 5 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:53 executing program 0: r0 = socket(0x10, 0x803, 0x6) sendto(r0, &(0x7f0000000000)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002600)=[{{&(0x7f00000002c0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000001400)}}], 0x1, 0x0, &(0x7f0000002640)={0x77359400}) socket(0xb, 0xf, 0x0) 2018/04/02 14:25:53 executing program 2: syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000018c0)="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", 0x1fb, 0x5}]) socket$netlink(0x10, 0x3, 0x7) 2018/04/02 14:25:53 executing program 7: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ceph\x00', 0x0, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x80, 0x80800) lseek(r0, 0x0, 0x6) 2018/04/02 14:25:53 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001e40)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001e00)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000001e80)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, r1}}, 0x30) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2100, 0x0) 2018/04/02 14:25:53 executing program 1: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000040)) msgget(0x2, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000000740)=""/223, 0xdf) accept4$nfc_llcp(r0, &(0x7f0000000fc0), &(0x7f0000000080)=0x60, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe94", 0xa9, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="edb4a01f68d76905035a4ebdd427d31585a5a650581902b1c077f74ca8f1ce7d3e2f6e1c6760433af9664b3f3bebab3a1a1c4ef86f42c39b758accc1e7637bb18d28248dc7a1719b73388830b162613b17fd02220bd1fe2ad86adb96efcfc672d126ae58f745fba0e7534cdbae947449df767bd76a0c38b5752dcd13f7065edea86dc156c0708e76c2c99a94a95f1e93ff73cb3eb94e06d399cf48aaac7963d13e4b3a6b32bc2b19d5461545dcf3f71bb24442d286421f8d891d77a3c4c1c9435bbdf187682c22ded22b669b7790d05b4894166a2d5f33098cf908a23a2e0671d824e88942fbe0bd1416c98d9b", 0xed}], 0x1, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) r6 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r6, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r5}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "248c596f5ff20eea"}, 0x10}, 0x1}, 0x0) socket$inet6(0xa, 0x5, 0x0) r7 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) connect$vsock_stream(r7, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) dup2(r2, r4) dup3(r2, r3, 0x0) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x1}) ftruncate(0xffffffffffffffff, 0x45) syz_mount_image$hfsplus(&(0x7f0000000200)='hfsplus\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x5, &(0x7f0000000340)=[{&(0x7f0000000000)="6b244114184a84f128542402ad7e16cbce5c2004fe48b026574f9445632b7b369d52bef97e292ca99dea62fb70b5aba95df6c23b7949b0f644b00250841be22a55aa5c52d326a3c634bf7df3320f88afed0addabc6c075fe07947ee1a18422e4370c796a22bd46b42c0d6a7abf31d05f8cf535fc77e00322f406b1f36bb9da05f9ab10433878df4bf12080ae655383015e6b9ae1403fa248562c6e0860690993fe6abdef0ce47866886e", 0xaa, 0x88f0}, {&(0x7f00000000c0)="8cf95430145a117e6d3090", 0xb, 0xfffffffffffffffa}, {&(0x7f0000000100)="757d3ae00ac47a42a9d8131a14ce8b1a29c332a91c2fcfcbd96b33ff41a0b488d553770ed1c84405ff3414", 0x2b, 0x8}, {&(0x7f0000000140)="d356018fc1d9669b95d4031af0b3330f9c859a598584686e94c78fa21f1cadbc45d6738ff4ec05b8af0e4bb3fa35eb22c1edb347584c6a8ac075a36c7c4602c85946d2430836e02ec835b7aba7de3bd04c5246cee1983eb3ba1fb1961068ab94ea94a720d033e250d9880ac56ba59cd7df4f8259", 0x74, 0x10000}, {&(0x7f0000000280)="4edea6ec1b62e6a8df41b4162625b812a1e864bd4b26fce7e95e9345fcefe7bf640805d7c96aafc6d493dcb098d7dd445fc1a2d55c6e971d04528e6cd1fb87dc714a6abb3639e36afde44140ffb0f9c61e443577095e6a90730cfb7ea6714006174c933a79e36a1338f0195db43a8df0415637d0f857fc1afed1f8fb12b05432f939ac6ea004fd2ad32809bb5f99e5acd2caf477059de4e7432601f9a4f04684fe0b1aed148c66bcea7beca022cf", 0xae, 0x8}], 0x0, &(0x7f00000018c0)={[{@nls={'nls', 0x3d, 'none'}, 0x2c}]}) [ 79.428797] netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. [ 79.443720] FAULT_INJECTION: forcing a failure. [ 79.443720] name failslab, interval 1, probability 0, space 0, times 0 [ 79.455011] CPU: 1 PID: 8389 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 79.461844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.467608] netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. [ 79.471185] Call Trace: [ 79.471208] dump_stack+0x194/0x24d [ 79.471224] ? arch_local_irq_restore+0x53/0x53 [ 79.471245] should_fail+0x8c0/0xa40 [ 79.471259] ? is_bpf_text_address+0xa4/0x120 [ 79.471273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.471283] ? __kernel_text_address+0xd/0x40 [ 79.471294] ? unwind_get_return_address+0x61/0xa0 [ 79.471312] ? find_held_lock+0x35/0x1d0 [ 79.517181] ? __lock_is_held+0xb6/0x140 [ 79.521229] ? check_same_owner+0x320/0x320 [ 79.525533] ? rcu_note_context_switch+0x710/0x710 [ 79.530445] should_failslab+0xec/0x120 [ 79.534396] kmem_cache_alloc_trace+0x4b/0x740 [ 79.538957] ? __kmalloc_node+0x33/0x70 [ 79.542907] ? __kmalloc_node+0x33/0x70 [ 79.546859] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.551857] __memcg_init_list_lru_node+0x169/0x270 [ 79.556851] ? list_lru_add+0x7c0/0x7c0 [ 79.560802] ? __kmalloc_node+0x47/0x70 [ 79.564756] __list_lru_init+0x544/0x750 [ 79.568796] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 79.574659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.579651] ? __lockdep_init_map+0xe4/0x650 [ 79.584041] ? lockdep_init_map+0x9/0x10 [ 79.588087] sget_userns+0x691/0xe40 [ 79.591777] ? kill_litter_super+0x90/0x90 [ 79.595991] ? ns_test_super+0x50/0x50 [ 79.599857] ? destroy_unused_super.part.6+0xd0/0xd0 [ 79.604944] ? do_raw_spin_trylock+0x190/0x190 [ 79.609505] ? kobject_put+0x6b/0x250 [ 79.613285] ? blkdev_get+0x3a1/0xb00 [ 79.617065] ? cap_capable+0x1b5/0x230 [ 79.620926] ? __blkdev_get+0x13b0/0x13b0 [ 79.625049] ? security_capable+0x8e/0xc0 [ 79.629175] ? kill_litter_super+0x90/0x90 [ 79.633387] ? ns_capable_common+0xcf/0x160 [ 79.637685] ? ns_test_super+0x50/0x50 [ 79.641554] ? kill_litter_super+0x90/0x90 [ 79.645765] sget+0xd2/0x120 [ 79.648764] mount_bdev+0x109/0x370 [ 79.652369] ? finish_unfinished+0x1460/0x1460 [ 79.656928] get_super_block+0x34/0x40 [ 79.660790] mount_fs+0x66/0x2d0 [ 79.664138] vfs_kern_mount.part.26+0xc6/0x4a0 [ 79.668701] ? may_umount+0xa0/0xa0 [ 79.672307] ? _raw_read_unlock+0x22/0x30 [ 79.676432] ? __get_fs_type+0x8a/0xc0 [ 79.680298] do_mount+0xea4/0x2bb0 [ 79.683816] ? __might_fault+0x110/0x1d0 [ 79.687853] ? copy_mount_string+0x40/0x40 [ 79.692064] ? check_same_owner+0x320/0x320 [ 79.696364] ? __check_object_size+0x8b/0x530 [ 79.700838] ? __might_sleep+0x95/0x190 [ 79.704795] ? kasan_check_write+0x14/0x20 [ 79.709012] ? _copy_from_user+0x99/0x110 [ 79.713141] ? memdup_user+0x5e/0x90 [ 79.716832] ? copy_mount_options+0x1f7/0x2e0 [ 79.721306] SyS_mount+0xab/0x120 [ 79.724733] ? copy_mnt_ns+0xb30/0xb30 [ 79.728600] do_syscall_64+0x281/0x940 [ 79.732465] ? vmalloc_sync_all+0x30/0x30 [ 79.736588] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.741060] ? finish_task_switch+0x1c1/0x7e0 [ 79.745532] ? syscall_return_slowpath+0x550/0x550 [ 79.750439] ? syscall_return_slowpath+0x2ac/0x550 [ 79.755358] ? prepare_exit_to_usermode+0x350/0x350 [ 79.760352] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.765694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.770517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.775684] RIP: 0033:0x455269 2018/04/02 14:25:53 executing program 7: r0 = dup(0xffffffffffffff9c) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x758, 0x430, 0x80, 0x2}, {0x9, 0x40, 0x10, 0x4}]}) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f00009c7ffc), 0x1) [ 79.778852] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.786535] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 79.793782] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 79.801029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.808274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 79.815522] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c [ 79.833799] Dev loop2: unable to read RDB block 1 [ 79.839226] loop2: [ 79.841540] loop2: partition table partially beyond EOD, truncated 2018/04/02 14:25:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8000, 0x0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000040)={'irlan0\x00', 0x7}) write$rdma_cm(r0, &(0x7f0000000840)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000580), r1, 0x0, 0x0, 0x1}}, 0x20) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000001c0)=@buf={0xba, &(0x7f0000000100)="db853d70b7d579c593ea9e03f3380d073495e79c4a7c5b0e69fe702dc65c0998184f8d40ed2985cb63269400e130ecb36fdcfbd8cde8c6ae8d51c2546979a3a9d6819c90cdcb1aba5a3deaf3cf33d854456108a0d7d48e09fcde35bf34d0c3e122f0c2cc77bd7077b5f1c59b1384435127a58f613b35e243b0f0cb662e00eab1c51357f291739079813d100269622475a86a31a08d91a5b54405c885c7cb233871c35f210cfc3e6b40736fbb64b5ddd0535909c229b6189aaaf7"}) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000340)=0x3) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}, 0x5}}, &(0x7f0000000300)=0xb0) 2018/04/02 14:25:54 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x800000, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x0, &(0x7f0000000140)=ANY=[], 0x0) socket$alg(0x26, 0x5, 0x0) syz_extract_tcp_res(&(0x7f0000000180), 0x6, 0xffffffff) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1efffb, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f00000001c0)={0x8, 0xfff, 0xc75, 0x1, 0x7}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000080)=""/166) 2018/04/02 14:25:54 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:25:54 executing program 5 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:54 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x931d, 0x800) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000500)={{0xffffffffffffffff, 0x3, 0xfffffffffffffffb, 0x3, 0x10000}, 0x0, 0x5, 'id1\x00', 'timer0\x00', 0x0, 0x3, 0xffffffffffffff7f, 0x9, 0x8}) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x1, 0x20802) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getgroups(0x4, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) fchown(r1, r2, r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000000), &(0x7f0000000040)=0x8) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r4, r5, r6) 2018/04/02 14:25:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'tunl0\x00', 0x4}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1, 0x71, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000000000)="dd5ae8bb", 0x4) 2018/04/02 14:25:54 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000100)={&(0x7f00000000c0)=[0x1, 0xb980], 0x2, 0x3f, 0x80, 0xffffffff7fffffff, 0x8, 0xc0000, {0x1, 0x5, 0x6, 0x7ff, 0x3, 0x4, 0x2, 0x4, 0x549c, 0xcb, 0x81, 0x7, 0x7f, 0x140b, "103eae3cc22590e069f5b098c844e59364d3e0b5eed286dfef4ed4505b15d3ef"}}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x8000008004500b, &(0x7f0000000040)) pread64(r0, &(0x7f0000000180)=""/133, 0x85, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000280)="69d2796ef4bfad28b97d0400a43416ccf81fac52f683a10d853b4904484b735684feb57cba419f72d805736a1a55287d9ee9df0cc037a801a8acf343336ce8c3c829b225a1141f6c2b4c7d4293bdd4f95c23d7112057db51c44ff0e6ceb6b38794e9ddb772d8d199273a9d884963dcbb969c5521c6418ef7612718bb691939950a2f19f9de566b93972ce8d7fbfdf2e7b4b71c6fdd9e9f309444605caf523fee3157d5a3acdd2732dd646bcfba458d7ed76c8a0441266128831877fde52dafe02f0fbfe249b35e004c3bf9e6eda0e956c118672b8d139cfebf464fe9146768f5740035fc9ae67d03c8b5cf2f0ae2279c1ba8", 0xf2) 2018/04/02 14:25:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000440)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798059439ed554fa07426adee901d2da75af1f02008636bbb51f6983a8bbd694f5ab26d7a071fb35331ce39c5a4e6206322c953e42d25bf4fe40496d9512b7562b9aa6d49017a06ca7f5ba1b065af5de794f1d9364a80e82994c8b9c5ca76d5b15be80d68fd16787c16392655e72b9fb0ba930be005174156c39ae0c9dad500f6f736a8f2793f58d4b7ba5645a627966552f02b35235332ef1dc5184e39d776e1fe2ce74907254") ioctl$DRM_IOCTL_RES_CTX(r0, 0x801c581f, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000000)={0x9, &(0x7f0000000080)=[{}, {}, {}, {0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000100)={r1, 0x1}) 2018/04/02 14:25:54 executing program 1: socket$packet(0x11, 0x3, 0x300) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x6000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sync_file_range(r0, 0x8f, 0x8, 0x3) socket$packet(0x11, 0x3, 0x300) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/02 14:25:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic='m']}, 0x18}, 0x1}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='gre0\x00', 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000000100)={0x10}, 0xc) getpid() getuid() [ 80.121572] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 80.176153] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 80.216604] FAULT_INJECTION: forcing a failure. [ 80.216604] name failslab, interval 1, probability 0, space 0, times 0 [ 80.227858] CPU: 1 PID: 8455 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 80.234697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.244044] Call Trace: [ 80.246638] dump_stack+0x194/0x24d [ 80.250271] ? arch_local_irq_restore+0x53/0x53 [ 80.254939] ? __save_stack_trace+0x7e/0xd0 [ 80.259261] should_fail+0x8c0/0xa40 [ 80.262959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.268047] ? kasan_kmalloc+0xad/0xe0 [ 80.271912] ? kmem_cache_alloc_trace+0x136/0x740 [ 80.276734] ? __memcg_init_list_lru_node+0x169/0x270 [ 80.281904] ? __list_lru_init+0x544/0x750 [ 80.286121] ? sget_userns+0x691/0xe40 [ 80.289989] ? mount_fs+0x66/0x2d0 [ 80.293511] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.298243] ? do_mount+0xea4/0x2bb0 [ 80.302101] ? do_syscall_64+0x281/0x940 [ 80.306152] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.311500] ? find_held_lock+0x35/0x1d0 [ 80.315546] ? __lock_is_held+0xb6/0x140 [ 80.319603] ? check_same_owner+0x320/0x320 [ 80.323927] ? rcu_note_context_switch+0x710/0x710 [ 80.328858] should_failslab+0xec/0x120 [ 80.332816] kmem_cache_alloc_trace+0x4b/0x740 [ 80.337381] ? __kmalloc_node+0x33/0x70 [ 80.341333] ? __kmalloc_node+0x33/0x70 [ 80.345290] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.350288] __memcg_init_list_lru_node+0x169/0x270 [ 80.355284] ? list_lru_add+0x7c0/0x7c0 [ 80.359238] ? __kmalloc_node+0x47/0x70 [ 80.363193] __list_lru_init+0x544/0x750 [ 80.367240] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 80.373109] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.378108] ? __lockdep_init_map+0xe4/0x650 [ 80.382499] ? lockdep_init_map+0x9/0x10 [ 80.386543] sget_userns+0x691/0xe40 [ 80.390232] ? kill_litter_super+0x90/0x90 [ 80.394447] ? ns_test_super+0x50/0x50 [ 80.398314] ? destroy_unused_super.part.6+0xd0/0xd0 [ 80.403392] ? do_raw_spin_trylock+0x190/0x190 [ 80.407958] ? kobject_put+0x6b/0x250 [ 80.411741] ? blkdev_get+0x3a1/0xb00 [ 80.415524] ? cap_capable+0x1b5/0x230 [ 80.419390] ? __blkdev_get+0x13b0/0x13b0 [ 80.423520] ? security_capable+0x8e/0xc0 [ 80.427647] ? kill_litter_super+0x90/0x90 [ 80.431860] ? ns_capable_common+0xcf/0x160 [ 80.436161] ? ns_test_super+0x50/0x50 [ 80.440030] ? kill_litter_super+0x90/0x90 [ 80.444244] sget+0xd2/0x120 [ 80.447243] mount_bdev+0x109/0x370 [ 80.450850] ? finish_unfinished+0x1460/0x1460 [ 80.455411] get_super_block+0x34/0x40 [ 80.459278] mount_fs+0x66/0x2d0 [ 80.462627] vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.467188] ? may_umount+0xa0/0xa0 [ 80.470797] ? _raw_read_unlock+0x22/0x30 [ 80.474925] ? __get_fs_type+0x8a/0xc0 [ 80.478795] do_mount+0xea4/0x2bb0 [ 80.482313] ? __might_fault+0x110/0x1d0 [ 80.486356] ? copy_mount_string+0x40/0x40 [ 80.490572] ? __check_object_size+0x8b/0x530 [ 80.495055] ? __might_sleep+0x95/0x190 [ 80.499018] ? kasan_check_write+0x14/0x20 [ 80.503235] ? _copy_from_user+0x99/0x110 [ 80.507365] ? memdup_user+0x5e/0x90 [ 80.511056] ? copy_mount_options+0x1f7/0x2e0 [ 80.515532] SyS_mount+0xab/0x120 [ 80.518964] ? copy_mnt_ns+0xb30/0xb30 [ 80.522834] do_syscall_64+0x281/0x940 [ 80.526710] ? vmalloc_sync_all+0x30/0x30 [ 80.530837] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.535311] ? finish_task_switch+0x1c1/0x7e0 [ 80.539786] ? syscall_return_slowpath+0x550/0x550 [ 80.544709] ? syscall_return_slowpath+0x2ac/0x550 [ 80.549621] ? prepare_exit_to_usermode+0x350/0x350 [ 80.554617] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.559963] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/02 14:25:54 executing program 7: r0 = socket(0x840000000011, 0x3, 0x20000000000000) utime(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000580)={0x7}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000740)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000780)={0xfff, 0x9}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000600)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000640)={r3, 0x1}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) membarrier(0x20, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4c13, 0xffffffff, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x0, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, 0xffffffffffffffff, 0x1) r5 = getegid() syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x2, 0x0, r5, 0x0, 0x0, 0x10404) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x208000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r6, 0xc0a85352, &(0x7f0000000680)={{0xff, 0x1}, 'port1\x00', 0x20, 0x81828, 0x8df6, 0x29, 0x55e7, 0x10000, 0x80, 0x0, 0x2, 0x9}) mkdirat(r6, &(0x7f0000000480)='./file0/file0\x00', 0x2a) acct(&(0x7f0000000380)='./file0\x00') ptrace$poke(0x5, r4, &(0x7f0000000340), 0xeb) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) r8 = socket$nl_generic(0x10, 0x3, 0x10) msgget$private(0x0, 0x2) sendmsg$FOU_CMD_ADD(r8, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB="004c0dab0b95ea8e00"], 0x1}, 0x1}, 0x0) mount(&(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='9p\x00', 0x600000000010000, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000300)={0x1f, r7, 0x5}, 0xc) sendto$inet(r0, &(0x7f00009ef000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) [ 80.564788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.569959] RIP: 0033:0x455269 [ 80.573125] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.580813] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 80.588060] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 80.595308] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.602569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 80.609818] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d 2018/04/02 14:25:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000500)='/dev/snd/seq\x00', 0x0, 0x1eb082) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0xc1}) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x100000000007ff, 0x0, 0x0, @time={0x0, 0x1c9c380}, {}, {}, @raw32={[0xffff, 0x40]}}], 0xfffffffffffffd98) write$sndseq(r0, &(0x7f0000000240), 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x800) 2018/04/02 14:25:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x8042) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x2, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000980)) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="d3238eea76b0470531092a0a77b0b49789a0fc97b8f8b9e23a2a5a5a0c169ed6e83480b4801dbf79db3527904ee3128c05ce2806e210237c36b88ceabe99d8784860e5d0e91fe33d38d0133e056cdd1e2910d57fc5eb1b23db3b60a7077ff33bb6c7445cd258ee25f9187269c22d1ed05acb2b9b599bd285b692257a631754ab9befebd3fdb3167361c24c5c5dcf90e476e052b9d22362c57878cb7205fe361346d6beb77b7844fe94", 0xa9, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f0000000000)={0x1, 0x5000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="67000000315ee590d62a237c7be38977f835ce5fd147b2bfe704bf7cffbe0a69a70772a4637e2b91b497bafa8094072070ba7b51b6e1bfda5561b6464512c433b33f964074ced0402501b121af"], &(0x7f0000000340)=0x2) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000440)={0xfffffffffffffff7}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) connect$bt_l2cap(r1, &(0x7f00000005c0)={0x1f, 0x100000000, {0xffffffff, 0x6, 0x2, 0x5, 0x7fff, 0x20}, 0x8, 0x7f}, 0xe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) r8 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r8, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r7}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "248c596f5ff20eea"}, 0x10}, 0x1}, 0x0) socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)={r9, 0x8, "4c53861810987947"}, &(0x7f0000000400)=0x10) add_key$user(&(0x7f0000000700)='user\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000940), 0x0, r3) dup2(r2, r5) dup3(r2, r4, 0x0) 2018/04/02 14:25:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="300000001a0001000000000062938c99f8112901", @ANYRES32=0x0, @ANYBLOB="000000001400010000000000000000000000ffffac1414bb"], 0x30}, 0x1, 0x0, 0x0, 0xc844}, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000080)={0x0, @broadcast, @dev}, &(0x7f0000000140)=0xc) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000180)=r2) 2018/04/02 14:25:54 executing program 6 (fault-call:1 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:25:54 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000b3b000), 0x4) syz_emit_ethernet(0x43, &(0x7f0000591fee)=ANY=[@ANYBLOB="aaaa2f1c00000000000000008100000088a8"], &(0x7f0000746ff0)) 2018/04/02 14:25:54 executing program 5 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:54 executing program 2: r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) close(r0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x1, 0x0, &(0x7f0000000080)}) open_by_handle_at(r1, &(0x7f0000000000)={0xb, 0x2, "9fe041"}, 0x0) 2018/04/02 14:25:54 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00002e9000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x2, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r3, &(0x7f0000000580)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000003bc0), 0x0, &(0x7f0000003c00)=""/69, 0x45}}, {{&(0x7f0000003c80)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000040)=""/7, 0x7}, {&(0x7f0000000080)}, {&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000000100)=""/249, 0xf9}], 0x5, &(0x7f0000003e00)=""/158, 0x9e}}], 0x2, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f00000005c0)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000200)=0x80) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x8000, 0x0) fanotify_mark(r4, 0x10, 0x8000010, r5, &(0x7f0000000340)='./file0\x00') r6 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r6, 0x400, 0x1) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x88000) ioctl$EVIOCGPROP(r7, 0x80404509, &(0x7f00000002c0)=""/48) r8 = memfd_create(&(0x7f0000000540)='\x00', 0x2) ioctl$UFFDIO_UNREGISTER(r7, 0x8010aa01, &(0x7f0000000380)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) dup3(0xffffffffffffffff, r6, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f0000000240)) clone(0x0, &(0x7f00000003c0)="5c6941a344f4f6e3bc7d6854a4587e2e278645fc41befda2f3df179bc883dd32871cfaf4a59bf397fd52b6f7685217d16d1b64f75ab2960c5043171995244b118e9510eece00a493f0b2f21119d801a9f56daa04a1a8114876b071353158594db119f9ce3eded5d7dc00e165851b7c2b452001a5eff5c405380ff888f4ad5b061ec82ef04723dca4867e3169337ef019e1c65340a830cf3f7c2ba58e803203d67735c967c56f32fa", &(0x7f0000000080), &(0x7f0000000480), &(0x7f00000004c0)="a3d092ded51dc27e668c174e1a3432f45c70879a75fd51f939f829aac2287fb16cda532629341dee84bfcf71283b52f8514cc247f5de8c10898f652a825dca57afb21ae7e058e1e103cc7522d436646c1c8773e2d923c98630db3c4e6a1f013426248c93c5bd20b7e3e51e32685f1136102a1b834af28030ff58ccdd") [ 80.690346] FAULT_INJECTION: forcing a failure. [ 80.690346] name failslab, interval 1, probability 0, space 0, times 0 [ 80.701716] CPU: 0 PID: 8470 Comm: syz-executor6 Not tainted 4.16.0+ #10 [ 80.708559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.717913] Call Trace: [ 80.720502] dump_stack+0x194/0x24d [ 80.724136] ? arch_local_irq_restore+0x53/0x53 [ 80.728812] should_fail+0x8c0/0xa40 [ 80.732519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.737613] ? find_held_lock+0x35/0x1d0 [ 80.741658] ? find_held_lock+0x35/0x1d0 [ 80.745711] ? check_same_owner+0x320/0x320 [ 80.750022] ? rcu_note_context_switch+0x710/0x710 [ 80.754936] should_failslab+0xec/0x120 [ 80.758886] kmem_cache_alloc+0x47/0x760 [ 80.762923] ? __lock_is_held+0xb6/0x140 [ 80.766963] getname_flags+0xcb/0x580 [ 80.770741] getname+0x19/0x20 [ 80.773914] do_sys_open+0x2e7/0x6d0 [ 80.777607] ? filp_open+0x70/0x70 [ 80.781124] ? SyS_read+0x220/0x220 [ 80.784730] SyS_open+0x2d/0x40 [ 80.787989] ? do_sys_open+0x6d0/0x6d0 [ 80.791858] do_syscall_64+0x281/0x940 [ 80.795723] ? vmalloc_sync_all+0x30/0x30 [ 80.799854] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.804327] ? finish_task_switch+0x1c1/0x7e0 [ 80.808800] ? syscall_return_slowpath+0x550/0x550 [ 80.813708] ? syscall_return_slowpath+0x2ac/0x550 [ 80.818617] ? prepare_exit_to_usermode+0x350/0x350 [ 80.823614] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.828955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.833780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.838947] RIP: 0033:0x455269 [ 80.842112] RSP: 002b:00007f0b11f6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 80.849798] RAX: ffffffffffffffda RBX: 00007f0b11f6d6d4 RCX: 0000000000455269 [ 80.857044] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 00000000200000c0 [ 80.864288] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.871534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 80.878779] R13: 0000000000000415 R14: 00000000006f8298 R15: 0000000000000000 [ 80.908372] FAULT_INJECTION: forcing a failure. [ 80.908372] name failslab, interval 1, probability 0, space 0, times 0 [ 80.919673] CPU: 1 PID: 8483 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 80.926501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.935835] Call Trace: [ 80.938405] dump_stack+0x194/0x24d [ 80.942015] ? arch_local_irq_restore+0x53/0x53 [ 80.946670] ? __save_stack_trace+0x7e/0xd0 [ 80.950975] should_fail+0x8c0/0xa40 [ 80.954668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.959749] ? kasan_kmalloc+0xad/0xe0 [ 80.963614] ? kmem_cache_alloc_trace+0x136/0x740 [ 80.968431] ? __memcg_init_list_lru_node+0x169/0x270 [ 80.973593] ? __list_lru_init+0x544/0x750 [ 80.977807] ? sget_userns+0x691/0xe40 [ 80.981672] ? mount_fs+0x66/0x2d0 [ 80.985190] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.989921] ? do_mount+0xea4/0x2bb0 [ 80.993613] ? SyS_mount+0xab/0x120 [ 80.997219] ? do_syscall_64+0x281/0x940 [ 81.001261] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.006606] ? find_held_lock+0x35/0x1d0 [ 81.010649] ? __lock_is_held+0xb6/0x140 [ 81.014696] ? check_same_owner+0x320/0x320 [ 81.018997] ? rcu_note_context_switch+0x710/0x710 [ 81.023914] should_failslab+0xec/0x120 [ 81.027865] kmem_cache_alloc_trace+0x4b/0x740 [ 81.032421] ? __kmalloc_node+0x33/0x70 [ 81.036369] ? __kmalloc_node+0x33/0x70 [ 81.040321] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.045316] __memcg_init_list_lru_node+0x169/0x270 [ 81.050308] ? list_lru_add+0x7c0/0x7c0 [ 81.054256] ? __kmalloc_node+0x47/0x70 [ 81.058210] __list_lru_init+0x544/0x750 [ 81.062252] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 81.068118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.073111] ? __lockdep_init_map+0xe4/0x650 [ 81.077498] ? lockdep_init_map+0x9/0x10 [ 81.081538] sget_userns+0x691/0xe40 [ 81.085227] ? kill_litter_super+0x90/0x90 [ 81.089438] ? ns_test_super+0x50/0x50 [ 81.093303] ? destroy_unused_super.part.6+0xd0/0xd0 [ 81.098380] ? do_raw_spin_trylock+0x190/0x190 [ 81.102943] ? kobject_put+0x6b/0x250 [ 81.106724] ? blkdev_get+0x3a1/0xb00 [ 81.110506] ? cap_capable+0x1b5/0x230 [ 81.114369] ? __blkdev_get+0x13b0/0x13b0 [ 81.118494] ? security_capable+0x8e/0xc0 [ 81.122619] ? kill_litter_super+0x90/0x90 [ 81.126829] ? ns_capable_common+0xcf/0x160 [ 81.131126] ? ns_test_super+0x50/0x50 [ 81.134990] ? kill_litter_super+0x90/0x90 [ 81.139203] sget+0xd2/0x120 [ 81.142200] mount_bdev+0x109/0x370 [ 81.145806] ? finish_unfinished+0x1460/0x1460 [ 81.150367] get_super_block+0x34/0x40 [ 81.154230] mount_fs+0x66/0x2d0 [ 81.158112] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.162675] ? may_umount+0xa0/0xa0 [ 81.166284] ? _raw_read_unlock+0x22/0x30 [ 81.170409] ? __get_fs_type+0x8a/0xc0 [ 81.174274] do_mount+0xea4/0x2bb0 [ 81.177790] ? __might_fault+0x110/0x1d0 [ 81.181830] ? copy_mount_string+0x40/0x40 [ 81.186046] ? check_same_owner+0x320/0x320 [ 81.190782] ? __check_object_size+0x8b/0x530 [ 81.195256] ? __might_sleep+0x95/0x190 [ 81.199210] ? kasan_check_write+0x14/0x20 [ 81.203429] ? _copy_from_user+0x99/0x110 [ 81.207558] ? memdup_user+0x5e/0x90 [ 81.211244] ? copy_mount_options+0x1f7/0x2e0 [ 81.215715] SyS_mount+0xab/0x120 [ 81.219143] ? copy_mnt_ns+0xb30/0xb30 [ 81.223015] do_syscall_64+0x281/0x940 [ 81.226890] ? vmalloc_sync_all+0x30/0x30 [ 81.231022] ? _raw_spin_unlock_irq+0x27/0x70 [ 81.235501] ? finish_task_switch+0x1c1/0x7e0 [ 81.239974] ? syscall_return_slowpath+0x550/0x550 [ 81.244880] ? syscall_return_slowpath+0x2ac/0x550 [ 81.249786] ? prepare_exit_to_usermode+0x350/0x350 [ 81.254780] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.260123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.264946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.270112] RIP: 0033:0x455269 [ 81.273278] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.280964] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 81.288208] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 81.295454] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.302699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:25:55 executing program 7: syz_mount_image$jfs(&(0x7f0000000180)='jfs\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="696e63ff00000000000000"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000300027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/02 14:25:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x47, 0x0, 0x0, 0x0, "2435c7209d65ee65fd0f2d8010e891e02db8dfe8bde7455ed3615c10d146379efde395643a3c396b1a9cf8c9faef491ce6abd6c0f00af6dec4545a43a9962f87", "6790b0c3944e3040762258027d279a3f1447f14f1cfddaaec167c1215bdf6d56"}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd003) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000001c0)={0x9, 0x2, 0x2, 0x2, 0x4, [{0x9, 0xb3, 0x6, 0x0, 0x0, 0x1008}, {0x10001, 0x3, 0x80000001, 0x0, 0x0, 0x1}, {0x4, 0x10001, 0x2, 0x0, 0x0, 0x4}, {0x8001, 0x3, 0x40, 0x0, 0x0, 0x80}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:25:55 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000040)={0xffffffff00000001, 0x7}) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="09f5f25a9c7f14965f0eb5b6805cb7096128964a5281602f03b5a5326b11d65c7a3d8ef4abeabc0595e13169f56f9c734227598f3da724cb2c66c7a666fd8ff9c3a2d24235c2a377fe31211cb0853be8c4fd5286b5637823983c89b5"], &(0x7f0000000000), 0x1400) 2018/04/02 14:25:55 executing program 6 (fault-call:1 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) [ 81.309944] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e [ 81.364837] FAT-fs (loop7): Unrecognized mount option "incÿ" or missing value [ 81.401797] jfs: Unrecognized mount option "incÿ" or missing value [ 81.426307] FAULT_INJECTION: forcing a failure. [ 81.426307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.438143] CPU: 0 PID: 8504 Comm: syz-executor6 Not tainted 4.16.0+ #10 [ 81.444980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.454329] Call Trace: [ 81.456926] dump_stack+0x194/0x24d [ 81.460570] ? arch_local_irq_restore+0x53/0x53 [ 81.465242] ? trace_event_raw_event_lock+0x340/0x340 [ 81.470439] should_fail+0x8c0/0xa40 [ 81.474149] ? trace_hardirqs_off+0x10/0x10 [ 81.478476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.483577] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 81.488747] ? trace_event_raw_event_lock+0x340/0x340 [ 81.493918] ? find_held_lock+0x35/0x1d0 [ 81.497959] ? perf_trace_lock+0xd6/0x900 [ 81.502086] ? perf_trace_lock+0xd6/0x900 [ 81.506210] ? check_same_owner+0x320/0x320 [ 81.510510] ? trace_event_raw_event_lock+0x340/0x340 [ 81.515684] ? trace_hardirqs_off+0x10/0x10 [ 81.519989] ? should_fail+0x23b/0xa40 [ 81.523863] ? get_pid_task+0x93/0x140 [ 81.527732] __alloc_pages_nodemask+0x327/0xdd0 [ 81.532388] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 81.537389] ? find_held_lock+0x35/0x1d0 [ 81.541474] ? check_same_owner+0x320/0x320 [ 81.545781] cache_grow_begin+0x72/0x640 [ 81.549827] kmem_cache_alloc+0x400/0x760 [ 81.553959] getname_flags+0xcb/0x580 [ 81.557737] getname+0x19/0x20 [ 81.560910] do_sys_open+0x2e7/0x6d0 [ 81.564603] ? filp_open+0x70/0x70 [ 81.568121] ? SyS_read+0x220/0x220 [ 81.571729] SyS_open+0x2d/0x40 [ 81.574991] ? do_sys_open+0x6d0/0x6d0 [ 81.578861] do_syscall_64+0x281/0x940 [ 81.582729] ? vmalloc_sync_all+0x30/0x30 [ 81.586859] ? finish_task_switch+0x1c1/0x7e0 [ 81.591331] ? syscall_return_slowpath+0x550/0x550 [ 81.596238] ? syscall_return_slowpath+0x2ac/0x550 [ 81.601143] ? prepare_exit_to_usermode+0x350/0x350 [ 81.606140] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.611482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.616306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.621487] RIP: 0033:0x455269 2018/04/02 14:25:55 executing program 2: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x2, 0x0) setsockopt(r1, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) r2 = socket$netlink(0x10, 0x3, 0x4) write(r2, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x401, 0x0, 0x10001, 0x400}) dup3(r0, r2, 0x80000) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, &(0x7f0000000080)={0x6, r3}) 2018/04/02 14:25:55 executing program 5 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 81.624653] RSP: 002b:00007f0b11f6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 81.632339] RAX: ffffffffffffffda RBX: 00007f0b11f6d6d4 RCX: 0000000000455269 [ 81.639585] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 00000000200000c0 [ 81.646831] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.655035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 81.663148] R13: 0000000000000415 R14: 00000000006f8298 R15: 0000000000000001 2018/04/02 14:25:55 executing program 7: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000fef000/0x2000)=nil}) [ 81.708423] FAULT_INJECTION: forcing a failure. [ 81.708423] name failslab, interval 1, probability 0, space 0, times 0 [ 81.719781] CPU: 0 PID: 8519 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 81.726622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.735974] Call Trace: [ 81.738568] dump_stack+0x194/0x24d [ 81.742202] ? arch_local_irq_restore+0x53/0x53 [ 81.746870] ? __save_stack_trace+0x7e/0xd0 [ 81.751204] should_fail+0x8c0/0xa40 [ 81.754924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.760029] ? kasan_kmalloc+0xad/0xe0 [ 81.763917] ? kmem_cache_alloc_trace+0x136/0x740 [ 81.768762] ? __memcg_init_list_lru_node+0x169/0x270 [ 81.773952] ? __list_lru_init+0x544/0x750 [ 81.774861] x86/PAT: syz-executor7:8531 map pfn RAM range req write-combining for [mem 0x186bc0000-0x186bc3fff], got write-back [ 81.778178] ? sget_userns+0x691/0xe40 [ 81.778191] ? mount_fs+0x66/0x2d0 [ 81.778204] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.778211] ? do_mount+0xea4/0x2bb0 [ 81.778218] ? SyS_mount+0xab/0x120 [ 81.778227] ? do_syscall_64+0x281/0x940 [ 81.778237] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.778251] ? find_held_lock+0x35/0x1d0 [ 81.778264] ? __lock_is_held+0xb6/0x140 [ 81.778282] ? check_same_owner+0x320/0x320 [ 81.831384] ? rcu_note_context_switch+0x710/0x710 [ 81.835426] x86/PAT: syz-executor7:8537 map pfn RAM range req write-combining for [mem 0x186bc0000-0x186bc3fff], got write-back [ 81.836318] should_failslab+0xec/0x120 [ 81.836332] kmem_cache_alloc_trace+0x4b/0x740 [ 81.836341] ? __kmalloc_node+0x33/0x70 [ 81.836349] ? __kmalloc_node+0x33/0x70 [ 81.836361] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.836376] __memcg_init_list_lru_node+0x169/0x270 [ 81.874391] ? list_lru_add+0x7c0/0x7c0 [ 81.878346] ? __kmalloc_node+0x47/0x70 [ 81.882298] __list_lru_init+0x544/0x750 [ 81.886340] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 81.892204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.897198] ? __lockdep_init_map+0xe4/0x650 [ 81.901588] ? lockdep_init_map+0x9/0x10 [ 81.905629] sget_userns+0x691/0xe40 [ 81.909316] ? kill_litter_super+0x90/0x90 [ 81.913530] ? ns_test_super+0x50/0x50 [ 81.917393] ? destroy_unused_super.part.6+0xd0/0xd0 [ 81.922470] ? do_raw_spin_trylock+0x190/0x190 [ 81.927039] ? kobject_put+0x6b/0x250 [ 81.930823] ? blkdev_get+0x3a1/0xb00 [ 81.934610] ? cap_capable+0x1b5/0x230 [ 81.938473] ? __blkdev_get+0x13b0/0x13b0 [ 81.942604] ? security_capable+0x8e/0xc0 [ 81.946728] ? kill_litter_super+0x90/0x90 [ 81.950938] ? ns_capable_common+0xcf/0x160 [ 81.955234] ? ns_test_super+0x50/0x50 [ 81.959093] ? kill_litter_super+0x90/0x90 [ 81.963314] sget+0xd2/0x120 [ 81.966311] mount_bdev+0x109/0x370 [ 81.969916] ? finish_unfinished+0x1460/0x1460 [ 81.974476] get_super_block+0x34/0x40 [ 81.978354] mount_fs+0x66/0x2d0 [ 81.981699] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.986258] ? may_umount+0xa0/0xa0 [ 81.989862] ? _raw_read_unlock+0x22/0x30 [ 81.993985] ? __get_fs_type+0x8a/0xc0 [ 81.997853] do_mount+0xea4/0x2bb0 [ 82.001369] ? __might_fault+0x110/0x1d0 [ 82.005408] ? copy_mount_string+0x40/0x40 [ 82.009621] ? check_same_owner+0x320/0x320 [ 82.013918] ? __check_object_size+0x8b/0x530 [ 82.018393] ? __might_sleep+0x95/0x190 [ 82.022347] ? kasan_check_write+0x14/0x20 [ 82.026559] ? _copy_from_user+0x99/0x110 [ 82.030686] ? memdup_user+0x5e/0x90 [ 82.034372] ? copy_mount_options+0x1f7/0x2e0 [ 82.038846] SyS_mount+0xab/0x120 [ 82.042272] ? copy_mnt_ns+0xb30/0xb30 [ 82.046135] do_syscall_64+0x281/0x940 [ 82.050005] ? vmalloc_sync_all+0x30/0x30 [ 82.054132] ? _raw_spin_unlock_irq+0x27/0x70 [ 82.058601] ? finish_task_switch+0x1c1/0x7e0 [ 82.063071] ? syscall_return_slowpath+0x550/0x550 [ 82.067978] ? syscall_return_slowpath+0x2ac/0x550 [ 82.072884] ? prepare_exit_to_usermode+0x350/0x350 [ 82.077888] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 82.083229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.088052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.093216] RIP: 0033:0x455269 [ 82.096380] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.104065] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 82.111308] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 82.118553] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.125796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 82.133039] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f [ 82.143954] device lo entered promiscuous mode 2018/04/02 14:25:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000dc9ff2)="6370752635210000000000000400") r1 = syz_open_dev$evdev(&(0x7f0000d09000)='/dev/input/event#\x00', 0x0, 0x0) r2 = epoll_create1(0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) epoll_pwait(r2, &(0x7f0000000000)=[{}], 0x1, 0xa7, &(0x7f0000000040), 0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000140)={0x2004}) 2018/04/02 14:25:56 executing program 6 (fault-call:1 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:25:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000080)={0x8000000, 0x0, 0x41}) [ 82.226009] device lo left promiscuous mode 2018/04/02 14:25:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000000000001000007000000000000000000000000ff030000fbffffff00000000000000000000000000000000"]) 2018/04/02 14:25:56 executing program 5 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:56 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x5) connect$ax25(r0, &(0x7f0000000300)={0x3, {"4d61f3f6ec5c1e"}, 0xd71}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) socket$inet6_tcp(0xa, 0x1, 0x0) setreuid(r1, r1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) connect$ax25(r0, &(0x7f00000002c0)={0x3, {"2951ad13c84f87"}}, 0x10) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000240)=[{{r3, r4/1000+30000}, 0x401, 0x3ff, 0xb8}, {{r5, r6/1000+30000}, 0x1f, 0x8, 0xa1a}, {{}, 0x400, 0x3, 0x7}, {{r7, r8/1000+10000}, 0x3, 0x40, 0x5}, {{r9, r10/1000+10000}, 0x9, 0x6, 0x3}], 0x78) 2018/04/02 14:25:56 executing program 0: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x9, 0x202) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x900, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'syzkaller1\x00', r3}) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x70, 0xffffffff, 0xb4, 0x6, 0xffffffffffffff64, 0x0, 0x0, 0x8000b, 0x1, 0xfd, 0xf4, 0x0, 0x2, 0x0, 0x2, 0x29d4, 0xaff, 0xba0, 0x78, 0x9, 0x81, 0x6, 0xaba, 0x3f, 0x1ff, 0x6, 0x3ff, 0xa8, 0x40, 0x4, 0x40, 0xad03, 0x2a0, 0x42c, 0x3, 0x0, 0x5, 0x0, 0x3ff, 0x6, @perf_bp={&(0x7f0000000040)}, 0x200, 0x5, 0x10001, 0x6, 0x401, 0x7}, r1, 0x2, r2, 0x3) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='.', 0x1, r0) [ 82.285413] FAULT_INJECTION: forcing a failure. [ 82.285413] name failslab, interval 1, probability 0, space 0, times 0 [ 82.296709] CPU: 1 PID: 8553 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 82.303555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.312911] Call Trace: [ 82.315508] dump_stack+0x194/0x24d [ 82.319137] ? arch_local_irq_restore+0x53/0x53 [ 82.323798] ? __save_stack_trace+0x7e/0xd0 [ 82.328111] should_fail+0x8c0/0xa40 [ 82.331813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.336902] ? kasan_kmalloc+0xad/0xe0 [ 82.340768] ? kmem_cache_alloc_trace+0x136/0x740 [ 82.345588] ? __memcg_init_list_lru_node+0x169/0x270 [ 82.350753] ? __list_lru_init+0x544/0x750 [ 82.354967] ? sget_userns+0x691/0xe40 [ 82.358830] ? mount_fs+0x66/0x2d0 [ 82.362353] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 82.367085] ? do_mount+0xea4/0x2bb0 [ 82.370772] ? SyS_mount+0xab/0x120 [ 82.374378] ? do_syscall_64+0x281/0x940 [ 82.378415] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.383764] ? find_held_lock+0x35/0x1d0 [ 82.387804] ? __lock_is_held+0xb6/0x140 [ 82.391847] ? check_same_owner+0x320/0x320 [ 82.396150] ? rcu_note_context_switch+0x710/0x710 [ 82.401062] should_failslab+0xec/0x120 [ 82.405031] kmem_cache_alloc_trace+0x4b/0x740 [ 82.409592] ? __kmalloc_node+0x33/0x70 [ 82.413544] ? __kmalloc_node+0x33/0x70 [ 82.417498] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.422493] __memcg_init_list_lru_node+0x169/0x270 [ 82.427488] ? list_lru_add+0x7c0/0x7c0 [ 82.431440] ? __kmalloc_node+0x47/0x70 [ 82.435392] __list_lru_init+0x544/0x750 [ 82.439432] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 82.445295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.450287] ? __lockdep_init_map+0xe4/0x650 [ 82.454674] ? lockdep_init_map+0x9/0x10 [ 82.458711] sget_userns+0x691/0xe40 [ 82.462399] ? kill_litter_super+0x90/0x90 [ 82.466610] ? ns_test_super+0x50/0x50 [ 82.470474] ? destroy_unused_super.part.6+0xd0/0xd0 [ 82.475551] ? do_raw_spin_trylock+0x190/0x190 [ 82.480113] ? kobject_put+0x6b/0x250 [ 82.483893] ? blkdev_get+0x3a1/0xb00 [ 82.487674] ? cap_capable+0x1b5/0x230 [ 82.491535] ? __blkdev_get+0x13b0/0x13b0 [ 82.495659] ? security_capable+0x8e/0xc0 [ 82.499781] ? kill_litter_super+0x90/0x90 [ 82.503992] ? ns_capable_common+0xcf/0x160 [ 82.508289] ? ns_test_super+0x50/0x50 [ 82.512150] ? kill_litter_super+0x90/0x90 [ 82.516358] sget+0xd2/0x120 [ 82.519356] mount_bdev+0x109/0x370 [ 82.522963] ? finish_unfinished+0x1460/0x1460 [ 82.527525] get_super_block+0x34/0x40 [ 82.531387] mount_fs+0x66/0x2d0 [ 82.534733] vfs_kern_mount.part.26+0xc6/0x4a0 [ 82.539291] ? may_umount+0xa0/0xa0 [ 82.542899] ? _raw_read_unlock+0x22/0x30 [ 82.547026] ? __get_fs_type+0x8a/0xc0 [ 82.550891] do_mount+0xea4/0x2bb0 [ 82.554405] ? __might_fault+0x110/0x1d0 [ 82.558442] ? copy_mount_string+0x40/0x40 [ 82.562658] ? check_same_owner+0x320/0x320 [ 82.566957] ? __check_object_size+0x8b/0x530 [ 82.571430] ? __might_sleep+0x95/0x190 [ 82.575388] ? kasan_check_write+0x14/0x20 [ 82.579601] ? _copy_from_user+0x99/0x110 [ 82.583731] ? memdup_user+0x5e/0x90 [ 82.587420] ? copy_mount_options+0x1f7/0x2e0 [ 82.591890] SyS_mount+0xab/0x120 [ 82.595318] ? copy_mnt_ns+0xb30/0xb30 [ 82.599184] do_syscall_64+0x281/0x940 [ 82.603051] ? vmalloc_sync_all+0x30/0x30 [ 82.607176] ? _raw_spin_unlock_irq+0x27/0x70 [ 82.611647] ? finish_task_switch+0x1c1/0x7e0 [ 82.616117] ? syscall_return_slowpath+0x550/0x550 [ 82.621029] ? syscall_return_slowpath+0x2ac/0x550 [ 82.625933] ? prepare_exit_to_usermode+0x350/0x350 [ 82.630927] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 82.636273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.641095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.646259] RIP: 0033:0x455269 [ 82.649425] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.657110] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 82.664355] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 82.671602] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.678847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:25:56 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) socketpair(0xa, 0x7, 0x1266, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000340)={0x0, 0xffff, 0x6, 0x5c, 0x0, 0x200000}, &(0x7f0000000380)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000400)={r3, 0x10, &(0x7f00000003c0)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}]}, &(0x7f0000000440)=0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) getpeername$ipx(r1, &(0x7f0000000500), &(0x7f0000000540)=0x10) r4 = socket(0x2, 0x2005, 0x4) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r4, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23}}, 0x70, 0x32, 0x2f, 0xfffffffffffffff8, 0xc}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000001c0)={r5, 0x94, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x3c}, @in={0x2, 0x4e22}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0xffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x3f, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f0000000200)=0xffffffffffffffe4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000480)={r3, 0x4, 0x6, 0x1000, 0x8, 0x1}, &(0x7f00000004c0)=0x14) readahead(r4, 0x3, 0x4) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000580)) poll(&(0x7f0000000100)=[{r4, 0x4600}], 0x1, 0x3f) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f00000011c0), 0x4) 2018/04/02 14:25:56 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12c, 0x10000}], 0x0, &(0x7f0000014300)) mkdir(&(0x7f0000000040)='./file0\x00', 0x1c1) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)="2f2f66696c653002", 0x80, 0x1, &(0x7f0000000900)=[{&(0x7f0000000400)="726b0bf4cf9ea0007fa7cf2e5c463c327b275b956e7a407a7776f3f680f45f33407d01287d4ef58cd8d319309c29643917d4bc86f568f8852b2e6c7cee837e0715e7aa7f82e970e6d76f2290b63efeed63f0785b36f4e95bdf2f07271dbd7d278d79d59de5343daa9107af7a21f86008e6f928485979efe96ddf5d8ae27608ab4ce182886717be3e002ba058f81b7fd52c6adf2807bceb4fe97f855e708d59b6fc42fa49dc801f1ee2a10d00509e1fa7a76bffce11b5a2c6b9788cd4e70120da96976a21a1", 0xc5, 0x4}], 0x240000, &(0x7f0000000a00)={'nouuid,'}) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') fsync(r0) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0) syz_mount_image$hfs(&(0x7f00000005c0)='hfs\x00', &(0x7f00000007c0)='./file1\x00', 0x7, 0x1, &(0x7f0000002c80)=[{&(0x7f0000001b00)="a3ca5c2924be7af5e6dab3b0816bff898f97086827c35fd3bece80f23b51c6e5a87b0c49fa6fd8ed56f15d63a88b8b7d4e6f89b6fbdc8ad48feabfc25043c67e3be77b16378497283c43874e0ab611657ad87f78751b90893f680fe0d75a9aef315d8a8aadbfbb2df3600eb2d529cc3ea9952de9dae7e0956fbd3ff69a09bdbd0d2719d30c273561616df14fbac4ca6d79f3fe4382794bf4fa7dd5ab9a4491640a8fcabea86942243e86e13fa02cd13c36d5d716bafdb1c9a360ae4aaf22688821f3364c6904825c3ccd6fde92bac9673a294e47797db255", 0xd8, 0x4}], 0x800000, &(0x7f0000000840)) fanotify_mark(r0, 0x1, 0x2, r0, &(0x7f00000006c0)='./file1\x00') syz_mount_image$hfsplus(&(0x7f0000000340)='hfsplus\x00', &(0x7f0000000500)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000640)=[{&(0x7f0000000540)="f4413aa428701627106f48f57937c9e56d4ff2c236769506ef0973f5f0fd00003722af33119da03aa1b47488096c5bd3928f7e00415258456050938a14d1e657988164b5213fc7461c474a85928899002fa0b24b7fea532752603ad0b15e03479a145aa4bfcd21809592c5cba0f1410d27fa665e0a7eeef617b5cf6cde47cc97", 0x80, 0xfffffffffffff9e2}], 0x40001, &(0x7f0000000980)=ANY=[@ANYBLOB="6769643d347f302c6e6c733d63070036362c626172726965722c6e6f6465636f6d706f73652c00"]) renameat(r0, &(0x7f0000000040)="2f2f66696c653002", 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') fsync(r0) mkdir(&(0x7f0000000380)='./file1\x00', 0x3) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, &(0x7f0000ae2fff)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = open(&(0x7f0000000740)='./file0\x00', 0x200000, 0x80180) symlinkat(&(0x7f0000000800)='./file0\x00', r1, &(0x7f0000000780)='./file0/file0\x00') syz_mount_image$iso9660(&(0x7f0000000680)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x45, 0x1, &(0x7f0000000600)=[{&(0x7f0000000140)="968e058428028234781195e9e5c2a286042f49607e6fc8e657fb19fb5aced9104b6d41be2ec183464551d5430ec1bf124beefabeca6ef422ebf6d6b44a0e4b95af34015acce45125ce251a2cd9f92d43a82ad96f9635b298bda6f02287f4f34f3e0c342ad069770c40891af67d7b38d44040fb10dc4b55fc528bdd6bff380d72e5a31dd3", 0x84}], 0x20, &(0x7f00000000c0)=ANY=[]) renameat(0xffffffffffffffff, &(0x7f0000000300)="2f2f66696c653002", r0, &(0x7f00000003c0)='./file0/file0/file0\x00') [ 82.686090] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 [ 82.719071] FAULT_INJECTION: forcing a failure. [ 82.719071] name failslab, interval 1, probability 0, space 0, times 0 [ 82.730440] CPU: 1 PID: 8564 Comm: syz-executor6 Not tainted 4.16.0+ #10 [ 82.737270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.746603] Call Trace: [ 82.749177] dump_stack+0x194/0x24d [ 82.752781] ? arch_local_irq_restore+0x53/0x53 [ 82.757427] ? task_dump_owner+0x28f/0x4d0 [ 82.761644] should_fail+0x8c0/0xa40 [ 82.765336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.770415] ? __lock_acquire+0x664/0x3e00 [ 82.774630] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 82.779801] ? find_held_lock+0x35/0x1d0 [ 82.783849] ? check_same_owner+0x320/0x320 [ 82.788148] ? rcu_note_context_switch+0x710/0x710 [ 82.793055] ? find_held_lock+0x35/0x1d0 [ 82.797097] should_failslab+0xec/0x120 [ 82.801050] kmem_cache_alloc+0x47/0x760 [ 82.805087] ? lock_downgrade+0x980/0x980 [ 82.809215] ? trace_hardirqs_off+0x10/0x10 [ 82.813516] get_empty_filp+0xfb/0x4f0 [ 82.817377] ? proc_nr_files+0x60/0x60 [ 82.821243] ? rcutorture_record_progress+0x10/0x10 [ 82.826238] ? __lock_is_held+0xb6/0x140 [ 82.830273] ? trace_hardirqs_off+0x10/0x10 [ 82.834574] ? unwind_get_return_address+0x61/0xa0 [ 82.839481] path_openat+0xed/0x3530 [ 82.843171] ? find_held_lock+0x35/0x1d0 [ 82.847211] ? path_lookupat+0xba0/0xba0 [ 82.851249] ? lock_downgrade+0x980/0x980 [ 82.855380] ? retint_kernel+0x10/0x10 [ 82.859244] ? do_raw_spin_trylock+0x190/0x190 [ 82.863801] ? __lock_is_held+0xb6/0x140 [ 82.867845] ? _raw_spin_unlock+0x22/0x30 [ 82.871973] ? __alloc_fd+0x29b/0x750 [ 82.875758] do_filp_open+0x25b/0x3b0 [ 82.879534] ? may_open_dev+0xe0/0xe0 [ 82.883312] ? strncpy_from_user+0x323/0x430 [ 82.887697] ? mpi_resize+0x200/0x200 [ 82.891473] ? __lock_is_held+0xb6/0x140 [ 82.895513] ? get_unused_fd_flags+0x121/0x190 [ 82.900069] ? __alloc_fd+0x750/0x750 [ 82.903847] ? getname_flags+0x256/0x580 [ 82.907890] do_sys_open+0x502/0x6d0 [ 82.911578] ? do_sys_open+0x502/0x6d0 [ 82.915445] ? filp_open+0x70/0x70 [ 82.918964] ? SyS_read+0x220/0x220 [ 82.922568] SyS_open+0x2d/0x40 [ 82.925822] ? do_sys_open+0x6d0/0x6d0 [ 82.929685] do_syscall_64+0x281/0x940 [ 82.933551] ? vmalloc_sync_all+0x30/0x30 [ 82.937675] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 82.943189] ? syscall_return_slowpath+0x550/0x550 [ 82.948093] ? syscall_return_slowpath+0x2ac/0x550 [ 82.953000] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 82.958345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.963166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.968330] RIP: 0033:0x455269 [ 82.971498] RSP: 002b:00007f0b11f6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 82.979181] RAX: ffffffffffffffda RBX: 00007f0b11f6d6d4 RCX: 0000000000455269 2018/04/02 14:25:57 executing program 2: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000948fee)='/dev/input/event#\x00', 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x9, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {0x0}, {}]}) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000000)={r1, 0x2}) 2018/04/02 14:25:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1800000030000000cf0000000000fd2adb964fa9474ec283cd4a085f30ae00000000000000000000"], 0x18}, 0x1}, 0x0) [ 82.986428] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 00000000200000c0 [ 82.993674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.000922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 83.008181] R13: 0000000000000415 R14: 00000000006f8298 R15: 0000000000000002 2018/04/02 14:25:57 executing program 5 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) io_setup(0x4, &(0x7f0000000280)=0x0) io_submit(r1, 0x2, &(0x7f00000006c0)=[&(0x7f00000000c0)={0x0, 0x200, 0x0, 0x0, 0x3, r0, &(0x7f00000002c0), 0x312}, &(0x7f0000000500)={0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x14, r0, &(0x7f0000000040)="d123f23dbb6773ca48d35296f3ee316d12ff79b799eaf5ac099cdd92f110869e2bff0307aecd412d7b5b0478b9238e3648f89d8b1b29aca85de4d28e378d04031416c70c6fcf0000000000000000000000", 0x51, 0xfdfffffffffffffe}]) [ 83.138855] FAULT_INJECTION: forcing a failure. [ 83.138855] name failslab, interval 1, probability 0, space 0, times 0 [ 83.150289] CPU: 0 PID: 8588 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 83.157138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.166488] Call Trace: [ 83.169065] dump_stack+0x194/0x24d [ 83.172676] ? arch_local_irq_restore+0x53/0x53 [ 83.177338] ? __save_stack_trace+0x7e/0xd0 [ 83.181647] should_fail+0x8c0/0xa40 [ 83.185340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.190430] ? kasan_kmalloc+0xad/0xe0 [ 83.194299] ? kmem_cache_alloc_trace+0x136/0x740 [ 83.199116] ? __memcg_init_list_lru_node+0x169/0x270 [ 83.204279] ? __list_lru_init+0x544/0x750 [ 83.208490] ? sget_userns+0x691/0xe40 [ 83.212354] ? mount_fs+0x66/0x2d0 [ 83.215881] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.220623] ? do_mount+0xea4/0x2bb0 [ 83.224308] ? SyS_mount+0xab/0x120 [ 83.227917] ? do_syscall_64+0x281/0x940 [ 83.231967] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.237326] ? find_held_lock+0x35/0x1d0 [ 83.241369] ? __lock_is_held+0xb6/0x140 [ 83.245434] ? check_same_owner+0x320/0x320 [ 83.249748] ? rcu_note_context_switch+0x710/0x710 [ 83.254672] should_failslab+0xec/0x120 [ 83.258631] kmem_cache_alloc_trace+0x4b/0x740 [ 83.263199] ? __kmalloc_node+0x33/0x70 [ 83.267152] ? __kmalloc_node+0x33/0x70 [ 83.271108] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.276105] __memcg_init_list_lru_node+0x169/0x270 [ 83.281098] ? list_lru_add+0x7c0/0x7c0 [ 83.285054] ? __kmalloc_node+0x47/0x70 [ 83.289009] __list_lru_init+0x544/0x750 [ 83.293061] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 83.298931] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.303924] ? __lockdep_init_map+0xe4/0x650 [ 83.308306] ? lockdep_init_map+0x9/0x10 [ 83.312353] sget_userns+0x691/0xe40 [ 83.316049] ? kill_litter_super+0x90/0x90 [ 83.320259] ? ns_test_super+0x50/0x50 [ 83.324126] ? destroy_unused_super.part.6+0xd0/0xd0 [ 83.329220] ? do_raw_spin_trylock+0x190/0x190 [ 83.333804] ? kobject_put+0x6b/0x250 [ 83.337593] ? blkdev_get+0x3a1/0xb00 [ 83.341373] ? cap_capable+0x1b5/0x230 [ 83.345242] ? __blkdev_get+0x13b0/0x13b0 [ 83.349374] ? security_capable+0x8e/0xc0 [ 83.353509] ? kill_litter_super+0x90/0x90 [ 83.357718] ? ns_capable_common+0xcf/0x160 [ 83.362024] ? ns_test_super+0x50/0x50 [ 83.365890] ? kill_litter_super+0x90/0x90 [ 83.370107] sget+0xd2/0x120 [ 83.373104] mount_bdev+0x109/0x370 [ 83.376710] ? finish_unfinished+0x1460/0x1460 [ 83.381266] get_super_block+0x34/0x40 [ 83.385127] mount_fs+0x66/0x2d0 [ 83.388482] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.393044] ? may_umount+0xa0/0xa0 [ 83.396648] ? _raw_read_unlock+0x22/0x30 [ 83.400771] ? __get_fs_type+0x8a/0xc0 [ 83.404652] do_mount+0xea4/0x2bb0 [ 83.408170] ? __might_fault+0x110/0x1d0 [ 83.412217] ? copy_mount_string+0x40/0x40 [ 83.416431] ? check_same_owner+0x320/0x320 [ 83.420728] ? __check_object_size+0x8b/0x530 [ 83.425200] ? __might_sleep+0x95/0x190 [ 83.429150] ? kasan_check_write+0x14/0x20 [ 83.433363] ? _copy_from_user+0x99/0x110 [ 83.437492] ? memdup_user+0x5e/0x90 [ 83.441183] ? copy_mount_options+0x1f7/0x2e0 [ 83.445652] SyS_mount+0xab/0x120 [ 83.449081] ? copy_mnt_ns+0xb30/0xb30 [ 83.452958] do_syscall_64+0x281/0x940 [ 83.456832] ? vmalloc_sync_all+0x30/0x30 [ 83.460955] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.465429] ? finish_task_switch+0x1c1/0x7e0 [ 83.469902] ? syscall_return_slowpath+0x550/0x550 [ 83.474807] ? syscall_return_slowpath+0x2ac/0x550 [ 83.479711] ? prepare_exit_to_usermode+0x350/0x350 [ 83.484703] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.490044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.494868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.500039] RIP: 0033:0x455269 [ 83.503988] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.511676] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 83.518920] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 83.526164] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.533419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.540672] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 2018/04/02 14:25:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'ip6gretap0\x00', 0x0}) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="390f47f38d5148a5b8943c4367e85eb01c7872ef2d1c4b5db850f85204360bd5eb30883512acf125c10cd571d4f5dd0f2517929626529d04ece35c3d73ed9fc74c1f246e6636f5f9bea22d05610043a45b11c31ea70b82874af17c398a874ede778b8f39042bc91e25cf5382e623c34059d5128db9343e64393d84d04eca2b26c065a53bb2d17ca05af052d889e70fcf7bf8de8c4f1e6e2260ece056162542ebd69470db6d6b1f1e8011fd377754ddbad76536e11fa9eeae295e6586ff5e5b74247e"], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYPTR, @ANYRES32=r0, @ANYBLOB="d47e28b60d4104f0c36aad72c529fd3640b50ffb902421cb641404d7cb6b84a5898c1e229f9a4106311dabd3535b1f3a5741625c787a192b0a194723c0ecb8bd6817456660351d5ba66e5d9c9a32dcd2eb", @ANYRES64=r2, @ANYRES16=r2, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES32=r2, @ANYRES64=r2, @ANYRES16=r1, @ANYPTR64]], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x3}, 0x1}, 0x0) readahead(r0, 0x1ff, 0x6) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000100)=0x1) 2018/04/02 14:25:58 executing program 4: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000100)='\x00', 0x2) syz_open_pts(r1, 0x20000) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000000c0)={0xaf, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x0, 'none\x00', 0x11, 0x800, 0xd}, 0x2c) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000040)) r3 = syz_open_pts(r2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCCONS(r3, 0x541d) 2018/04/02 14:25:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f00000001c0)="d4123e650f06660f7d72672e0fc72f670fc76d0dbaf80c66b86a67bf8b66efbafc0cb032eeacc06fc74c66b9800000c00f326635002000000f300f22e4", 0x3d}], 0x1, 0xa, &(0x7f0000000240)=[@vmwrite={0x8, 0x0, 0x80000000, 0x0, 0x3, 0x0, 0xfffffffffffff9f9, 0x0, 0x800}], 0x1) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000003}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)=@mpls_getroute={0x1c, 0x1a, 0x0, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) arch_prctl(0x0, &(0x7f0000000280)) r4 = request_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='vmnet1\x00', 0xfffffffffffffff8) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x20002, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r5, 0x54a0) keyctl$restrict_keyring(0x1d, r4, &(0x7f0000000180)='.dead\x00', 0x0) 2018/04/02 14:25:58 executing program 1: r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'gre0\x00', 0x0}) bind$packet(r1, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x3}, 0x4) 2018/04/02 14:25:58 executing program 6 (fault-call:1 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:25:58 executing program 5 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:58 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000003bff8)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) bind$unix(r1, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000080)={0x400, 0x401, 0x0, 0x8000, 0x6, 0x77af4c0d, 0x7, 0xffffffff, 0x54a}) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000040)=0x200000000001, 0x4) 2018/04/02 14:25:58 executing program 3: r0 = inotify_init1(0x80800) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r2, 0x8, 0x70bd25, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x40800}, 0x1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x201, &(0x7f0000000080)) r4 = dup(r0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000001580)=0x14, 0x4) [ 84.080013] FAULT_INJECTION: forcing a failure. [ 84.080013] name failslab, interval 1, probability 0, space 0, times 0 [ 84.091405] CPU: 0 PID: 8612 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 84.098420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.107757] Call Trace: [ 84.110329] dump_stack+0x194/0x24d [ 84.113940] ? arch_local_irq_restore+0x53/0x53 [ 84.118590] ? __save_stack_trace+0x7e/0xd0 [ 84.122896] should_fail+0x8c0/0xa40 [ 84.126588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.131675] ? kasan_kmalloc+0xad/0xe0 [ 84.135558] ? kmem_cache_alloc_trace+0x136/0x740 [ 84.140377] ? __memcg_init_list_lru_node+0x169/0x270 [ 84.145542] ? __list_lru_init+0x544/0x750 [ 84.149751] ? sget_userns+0x691/0xe40 [ 84.153616] ? mount_fs+0x66/0x2d0 [ 84.157134] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.161866] ? do_mount+0xea4/0x2bb0 [ 84.165555] ? SyS_mount+0xab/0x120 [ 84.169160] ? do_syscall_64+0x281/0x940 [ 84.173198] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.178542] ? find_held_lock+0x35/0x1d0 [ 84.182582] ? __lock_is_held+0xb6/0x140 [ 84.186624] ? check_same_owner+0x320/0x320 [ 84.190926] ? rcu_note_context_switch+0x710/0x710 [ 84.195836] should_failslab+0xec/0x120 [ 84.199785] kmem_cache_alloc_trace+0x4b/0x740 [ 84.204343] ? __kmalloc_node+0x33/0x70 [ 84.208292] ? __kmalloc_node+0x33/0x70 [ 84.212241] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.217234] __memcg_init_list_lru_node+0x169/0x270 [ 84.222225] ? list_lru_add+0x7c0/0x7c0 [ 84.226176] ? __kmalloc_node+0x47/0x70 [ 84.230128] __list_lru_init+0x544/0x750 [ 84.234167] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 84.240031] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.245027] ? __lockdep_init_map+0xe4/0x650 [ 84.249413] ? lockdep_init_map+0x9/0x10 [ 84.253453] sget_userns+0x691/0xe40 [ 84.257140] ? kill_litter_super+0x90/0x90 [ 84.261349] ? ns_test_super+0x50/0x50 [ 84.265214] ? destroy_unused_super.part.6+0xd0/0xd0 [ 84.270290] ? do_raw_spin_trylock+0x190/0x190 [ 84.274850] ? kobject_put+0x6b/0x250 [ 84.278630] ? blkdev_get+0x3a1/0xb00 [ 84.282411] ? cap_capable+0x1b5/0x230 [ 84.286274] ? __blkdev_get+0x13b0/0x13b0 [ 84.290401] ? security_capable+0x8e/0xc0 [ 84.294523] ? kill_litter_super+0x90/0x90 [ 84.298734] ? ns_capable_common+0xcf/0x160 [ 84.303031] ? ns_test_super+0x50/0x50 [ 84.306891] ? kill_litter_super+0x90/0x90 [ 84.311099] sget+0xd2/0x120 [ 84.314094] mount_bdev+0x109/0x370 [ 84.317698] ? finish_unfinished+0x1460/0x1460 [ 84.322256] get_super_block+0x34/0x40 [ 84.326526] mount_fs+0x66/0x2d0 [ 84.329875] vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.334435] ? may_umount+0xa0/0xa0 [ 84.338041] ? _raw_read_unlock+0x22/0x30 [ 84.342165] ? __get_fs_type+0x8a/0xc0 [ 84.346030] do_mount+0xea4/0x2bb0 [ 84.349544] ? __might_fault+0x110/0x1d0 [ 84.353582] ? copy_mount_string+0x40/0x40 [ 84.357794] ? check_same_owner+0x320/0x320 [ 84.362091] ? __check_object_size+0x8b/0x530 [ 84.366567] ? __might_sleep+0x95/0x190 [ 84.370520] ? kasan_check_write+0x14/0x20 [ 84.374733] ? _copy_from_user+0x99/0x110 [ 84.378861] ? memdup_user+0x5e/0x90 [ 84.382548] ? copy_mount_options+0x1f7/0x2e0 [ 84.387025] SyS_mount+0xab/0x120 [ 84.390453] ? copy_mnt_ns+0xb30/0xb30 [ 84.394320] do_syscall_64+0x281/0x940 [ 84.398183] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 84.403694] ? syscall_return_slowpath+0x550/0x550 [ 84.408598] ? syscall_return_slowpath+0x2ac/0x550 [ 84.413503] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.418841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.423662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.428826] RIP: 0033:0x455269 [ 84.431988] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.439673] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 84.446915] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 84.454157] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.461400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.468642] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 2018/04/02 14:25:58 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x5, 0x4, 0x2000}, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x4000, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000140)={0x7, 0x1}) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000080)={'eql\x00', @ifru_data=&(0x7f0000000000)="9500d1fa07dae19c602cdf2c8b6912705fcbcf38479af18ce400f99f9cc938eb"}) [ 84.495709] FAULT_INJECTION: forcing a failure. [ 84.495709] name failslab, interval 1, probability 0, space 0, times 0 [ 84.507354] CPU: 0 PID: 8610 Comm: syz-executor6 Not tainted 4.16.0+ #10 [ 84.514185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.523530] Call Trace: [ 84.526120] dump_stack+0x194/0x24d [ 84.529750] ? arch_local_irq_restore+0x53/0x53 [ 84.534423] ? print_irqtrace_events+0x270/0x270 [ 84.539182] should_fail+0x8c0/0xa40 [ 84.542895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.547999] ? kasan_kmalloc+0xad/0xe0 [ 84.551895] ? find_held_lock+0x35/0x1d0 [ 84.555945] ? __lock_is_held+0xb6/0x140 [ 84.560002] ? check_same_owner+0x320/0x320 [ 84.564319] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 84.569502] ? rcu_note_context_switch+0x710/0x710 [ 84.574420] should_failslab+0xec/0x120 [ 84.578375] kmem_cache_alloc+0x47/0x760 [ 84.582414] ? __lock_acquire+0x664/0x3e00 [ 84.586636] __d_alloc+0xc1/0xbd0 [ 84.590069] ? shrink_dcache_for_umount+0x290/0x290 [ 84.595064] ? __lock_acquire+0x664/0x3e00 [ 84.599286] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 84.604462] ? print_irqtrace_events+0x270/0x270 [ 84.609197] ? trace_hardirqs_off+0x10/0x10 [ 84.613498] ? lookup_fast+0x392/0xfa0 [ 84.617366] d_alloc+0x8e/0x340 [ 84.620625] ? __d_alloc+0xbd0/0xbd0 [ 84.624322] ? find_held_lock+0x35/0x1d0 [ 84.628366] d_alloc_parallel+0x152/0x1b40 [ 84.632580] ? __d_lookup+0x4f4/0x830 [ 84.636359] ? lock_downgrade+0x980/0x980 [ 84.640487] ? lock_release+0xa40/0xa40 [ 84.644455] ? __lock_is_held+0xb6/0x140 [ 84.648497] ? __d_lookup_rcu+0xa00/0xa00 [ 84.652629] ? __d_lookup+0x51d/0x830 [ 84.656409] ? print_irqtrace_events+0x270/0x270 [ 84.661150] ? d_alloc_parallel+0x1b40/0x1b40 [ 84.665625] ? lock_release+0xa40/0xa40 [ 84.669575] ? mark_held_locks+0xaf/0x100 [ 84.673704] ? mark_held_locks+0xaf/0x100 [ 84.677828] ? d_lookup+0x133/0x2e0 [ 84.681437] ? d_lookup+0x1d5/0x2e0 [ 84.685048] ? __d_lookup+0x830/0x830 [ 84.688836] lookup_open+0x517/0x1970 [ 84.692615] ? path_openat+0xd4d/0x3530 [ 84.696573] ? pick_link+0xab0/0xab0 [ 84.700271] ? __might_sleep+0x95/0x190 [ 84.704237] path_openat+0xd76/0x3530 [ 84.708034] ? path_lookupat+0xba0/0xba0 [ 84.712077] ? lock_downgrade+0x980/0x980 [ 84.716201] ? do_sys_open+0x2e7/0x6d0 [ 84.720068] ? lock_release+0xa40/0xa40 [ 84.724030] ? find_held_lock+0x35/0x1d0 [ 84.728070] ? do_raw_spin_trylock+0x190/0x190 [ 84.732629] ? __lock_is_held+0xb6/0x140 [ 84.736690] ? _raw_spin_unlock+0x22/0x30 [ 84.740822] ? __alloc_fd+0x29b/0x750 [ 84.744617] do_filp_open+0x25b/0x3b0 [ 84.748400] ? may_open_dev+0xe0/0xe0 [ 84.752186] ? mpi_resize+0x200/0x200 [ 84.755963] ? __lock_is_held+0xb6/0x140 [ 84.760008] ? get_unused_fd_flags+0x121/0x190 [ 84.764575] ? __alloc_fd+0x750/0x750 [ 84.768354] ? getname_flags+0x256/0x580 [ 84.772397] do_sys_open+0x502/0x6d0 [ 84.776088] ? do_sys_open+0x502/0x6d0 [ 84.779957] ? filp_open+0x70/0x70 [ 84.783479] ? SyS_read+0x220/0x220 [ 84.787088] SyS_open+0x2d/0x40 [ 84.790348] ? do_sys_open+0x6d0/0x6d0 [ 84.794216] do_syscall_64+0x281/0x940 [ 84.798083] ? vmalloc_sync_all+0x30/0x30 [ 84.802208] ? _raw_spin_unlock_irq+0x27/0x70 [ 84.806682] ? finish_task_switch+0x1c1/0x7e0 [ 84.811153] ? syscall_return_slowpath+0x550/0x550 [ 84.816060] ? syscall_return_slowpath+0x2ac/0x550 [ 84.820968] ? prepare_exit_to_usermode+0x350/0x350 [ 84.825963] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.831310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.836136] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.841307] RIP: 0033:0x455269 2018/04/02 14:25:59 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xa, 0x1e, 0x18, "7b0d73133327685ed465cac6eb34519e855a006a37a33933a98b568a4f84e7c2979296b8cb88f8f1092c7b8e56bbf6cfd5ccda31db46fa659b0f25e2ae71d127", "77905874db7dd04c1818927e13d00a9942dee1e6769cde591d36de394a4d34f1be825c6a37379de800f2f67da71504cb8cbcb89aef4c04d003f7f4f6febddf20", "4f7e089ac032b998cae6d10d369466ee0778f8bafcc402026983e01d307ea70f", [0x6, 0x228]}) creat(&(0x7f0000109ffc)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x0, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000b29f57)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) 2018/04/02 14:25:59 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) write(r0, &(0x7f0000000040)="5cd09c21efa5e27c18ddc0cca1607c6e962b3e578468b8743b64e8", 0x1b) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20000, 0x0) [ 84.844476] RSP: 002b:00007f0b11f6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 84.852161] RAX: ffffffffffffffda RBX: 00007f0b11f6d6d4 RCX: 0000000000455269 [ 84.859408] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 00000000200000c0 [ 84.866656] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.873900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 84.881145] R13: 0000000000000415 R14: 00000000006f8298 R15: 0000000000000003 2018/04/02 14:25:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x2}}, 0x20) r1 = dup3(r0, r0, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x114, r2, 0x0, 0x70bd29, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x39}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xe}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x114}, 0x1, 0x0, 0x0, 0x8004}, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000001000000000a000000000000001e80000000000000000000000000000000000000", @ANYBLOB='\x00\x00\x00\x00'], 0x44) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in6={{0xa, 0x4e20, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xcd}}, 0x80000001, 0x0, 0x8, 0x0, 0x20}, &(0x7f0000000800)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000a80)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x19}, 0x100000001}}, [0x2, 0x6, 0x5, 0x5, 0x7fff, 0x0, 0x1, 0x0, 0x5, 0x17, 0x200, 0x0, 0x7, 0x3, 0x2]}, &(0x7f0000000b80)=0x100) futex(&(0x7f0000f72ffc), 0xb, 0x0, &(0x7f00001bc000), &(0x7f0000f72ffc), 0x0) 2018/04/02 14:25:59 executing program 5 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:59 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000000)=""/28, 0x1c) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000100)=0x100) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000180)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/02 14:25:59 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r2, 0x8, 0x30}, 0xc) setreuid(r1, r1) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0x1ff}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0xabf, @local={0xfe, 0x80, [], 0xaa}, 0x400}, @in6={0xa, 0x4e24, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @rand_addr=0xff0000000000}, 0x6}, @in6={0xa, 0x4e23, 0xe3, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}], 0x54) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) fstat(r0, &(0x7f0000000040)) fcntl$getownex(r3, 0x10, &(0x7f0000000300)={0x0, 0x0}) tkill(r4, 0x0) 2018/04/02 14:25:59 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@nat={'nat\x00', 0x19, 0x2, 0x300, [0x20000040, 0x0, 0x0, 0x20000070, 0x20000310], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x0, 0x0, 'bpq0\x00', 'yam0\x00', 'gretap0\x00', 'lo\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xf0, 0x128, 0x160, [@cluster={'cluster\x00', 0x10, {{0xfff}}}, @ip={'ip\x00', 0x20, {{@broadcast=0xffffffff, @broadcast=0xffffffff}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}, {{{0x3, 0x0, 0x0, 'ip6gretap0\x00', 'nr0\x00', 'irlan0\x00', 'irlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x70, 0xd8, 0x110}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}, @common=@AUDIT={'AUDIT\x00', 0x8}]}, @snat={'snat\x00', 0x10}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x378) futex(&(0x7f00000003c0)=0x2, 0x7, 0x2, &(0x7f0000000400)={0x77359400}, &(0x7f0000000440), 0x2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000580)='/dev/hwrng\x00', 0x2082, 0x0) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000600)={{0x6, 0x5, 0xfff, 0x1, "ffed92a737e966bf221405baacdadbcdf34f80b6cdd609a77f10ff116140bdce74b2eb879e5cc625d5c03aaf", 0x9}, 0x0, 0x0, 0x2, r2, 0x4, 0x0, "d2e6568801814257eafd82c760c645391e2519aa3ffb12f29f66bbed9a8d65d0331244eba33d1b860eaa7347c2f3055bba6f753850afd510d44a92bd121a5d3c", &(0x7f00000005c0)='{md5sum\x00', 0x8, [], [0x10001, 0x400, 0x1f, 0x4b2e]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) migrate_pages(r3, 0x79c, &(0x7f0000000500)=0x6, &(0x7f0000000540)=0xb6) 2018/04/02 14:25:59 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000280)=0x45, 0x4) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000004c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}]}, 0x38}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)={0x2, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x12, 0x18, 0x0, 0x0, 0x81, "76cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b4eeadf2f7c99d42b2dc9d4107cbd93e9ae2fbceef6e98f5a53aba6d0"}]}, 0xa0}, 0x1}, 0x0) sendmsg$rds(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000040)=""/77, 0x4d}, {&(0x7f00000000c0)=""/221, 0xdd}], 0x2, &(0x7f0000000280), 0x0, 0x10}, 0xc080) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f9"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/02 14:25:59 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0xad, "2c631d45c753d836802930ca164fb3698c5eed1e7fe57e22d9fd783af153e5c646ca0a1210328508beebac7f0f3ddac84788c2267459cbff23a2c3848ee6a8e7fc13f63ff2139866ba7b4e49b6d68ab9c95f699ecf38843b196d35b19c84dbc607a536a6e58783249ab3ae7a1c69df3afc4fccbad5696950ca920d6f79355c5007032e78e34fc015251130645492d404d1ce7135cd6087e73e328ec87dcda69cbe41325dfd352391e78b370a5c"}, &(0x7f00000001c0)=0xb5) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0xc08e, 0x2, 0x1000, 0x6, r1}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff}) bind$unix(r2, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x103000) [ 85.026597] FAULT_INJECTION: forcing a failure. [ 85.026597] name failslab, interval 1, probability 0, space 0, times 0 [ 85.037907] CPU: 0 PID: 8641 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 85.044751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.054103] Call Trace: [ 85.056699] dump_stack+0x194/0x24d [ 85.060336] ? arch_local_irq_restore+0x53/0x53 [ 85.065009] ? __save_stack_trace+0x7e/0xd0 [ 85.069344] should_fail+0x8c0/0xa40 2018/04/02 14:25:59 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) [ 85.073059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.078165] ? kasan_kmalloc+0xad/0xe0 [ 85.082051] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.086894] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.092082] ? __list_lru_init+0x544/0x750 [ 85.096313] ? sget_userns+0x691/0xe40 [ 85.100199] ? mount_fs+0x66/0x2d0 [ 85.103740] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.108494] ? do_mount+0xea4/0x2bb0 [ 85.112207] ? do_syscall_64+0x281/0x940 [ 85.116281] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 14:25:59 executing program 4: r0 = socket(0x10, 0x2000000000000002, 0x0) write(r0, &(0x7f0000898000)="240000002e001d00320000086535cd9c50fc1bcde57a2bc120db010e0000000000000000", 0x24) r1 = getpid() fcntl$setown(r0, 0x8, r1) [ 85.118494] xt_cluster: you have exceeded the maximum number of cluster nodes (4095 > 32) [ 85.121645] ? find_held_lock+0x35/0x1d0 [ 85.121663] ? __lock_is_held+0xb6/0x140 [ 85.138075] ? check_same_owner+0x320/0x320 [ 85.142399] ? rcu_note_context_switch+0x710/0x710 [ 85.147336] should_failslab+0xec/0x120 [ 85.151313] kmem_cache_alloc_trace+0x4b/0x740 [ 85.154551] xt_cluster: you have exceeded the maximum number of cluster nodes (4095 > 32) [ 85.155888] ? __kmalloc_node+0x33/0x70 [ 85.155898] ? __kmalloc_node+0x33/0x70 [ 85.155911] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.155927] __memcg_init_list_lru_node+0x169/0x270 [ 85.155940] ? list_lru_add+0x7c0/0x7c0 [ 85.155950] ? __kmalloc_node+0x47/0x70 [ 85.155964] __list_lru_init+0x544/0x750 [ 85.155976] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.200014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.205040] ? __lockdep_init_map+0xe4/0x650 [ 85.209454] ? lockdep_init_map+0x9/0x10 [ 85.213516] sget_userns+0x691/0xe40 [ 85.217212] ? kill_litter_super+0x90/0x90 [ 85.221430] ? ns_test_super+0x50/0x50 [ 85.225304] ? destroy_unused_super.part.6+0xd0/0xd0 [ 85.230390] ? do_raw_spin_trylock+0x190/0x190 [ 85.234959] ? kobject_put+0x6b/0x250 [ 85.238748] ? blkdev_get+0x3a1/0xb00 [ 85.242559] ? cap_capable+0x1b5/0x230 [ 85.246428] ? __blkdev_get+0x13b0/0x13b0 [ 85.250560] ? security_capable+0x8e/0xc0 [ 85.254691] ? kill_litter_super+0x90/0x90 [ 85.258907] ? ns_capable_common+0xcf/0x160 [ 85.263211] ? ns_test_super+0x50/0x50 [ 85.267078] ? kill_litter_super+0x90/0x90 [ 85.271296] sget+0xd2/0x120 [ 85.274301] mount_bdev+0x109/0x370 [ 85.277910] ? finish_unfinished+0x1460/0x1460 [ 85.282476] get_super_block+0x34/0x40 [ 85.286348] mount_fs+0x66/0x2d0 [ 85.289702] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.294275] ? may_umount+0xa0/0xa0 [ 85.298061] ? _raw_read_unlock+0x22/0x30 [ 85.302193] ? __get_fs_type+0x8a/0xc0 [ 85.306064] do_mount+0xea4/0x2bb0 [ 85.309588] ? __might_fault+0x110/0x1d0 [ 85.313633] ? copy_mount_string+0x40/0x40 [ 85.317849] ? __check_object_size+0x8b/0x530 [ 85.322339] ? __might_sleep+0x95/0x190 [ 85.326302] ? kasan_check_write+0x14/0x20 [ 85.330522] ? _copy_from_user+0x99/0x110 [ 85.334656] ? memdup_user+0x5e/0x90 [ 85.338351] ? copy_mount_options+0x1f7/0x2e0 [ 85.342829] SyS_mount+0xab/0x120 [ 85.346271] ? copy_mnt_ns+0xb30/0xb30 [ 85.350142] do_syscall_64+0x281/0x940 [ 85.354012] ? vmalloc_sync_all+0x30/0x30 [ 85.358146] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.362628] ? finish_task_switch+0x1c1/0x7e0 [ 85.367106] ? syscall_return_slowpath+0x550/0x550 [ 85.372023] ? syscall_return_slowpath+0x2ac/0x550 [ 85.376939] ? prepare_exit_to_usermode+0x350/0x350 [ 85.381945] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.387301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.392144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.397318] RIP: 0033:0x455269 [ 85.400488] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.408181] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 85.415434] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 2018/04/02 14:25:59 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000000, 0x400000) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x1, 0x0, 0x2000}, 0x4) r1 = memfd_create(&(0x7f0000003ff7)='cgroupK\\\x00', 0x0) fallocate(r1, 0xb, 0x0, 0xfff8) 2018/04/02 14:25:59 executing program 3: r0 = socket$inet(0x2, 0x4008000000000001, 0x0) socketpair(0x19, 0x2, 0xc8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x3, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100), 0x15e) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) 2018/04/02 14:25:59 executing program 7: epoll_create(0x200003) rt_sigaction(0x0, &(0x7f0000000040)={0x0, {}, 0x0, 0x1}, &(0x7f0000000080), 0x2, &(0x7f00000000c0)) r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000100)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x10000000007efb, 0x7c}, 0x2c) r2 = dup3(r1, r1, 0x80000) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000440)=0x800) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x1, 0x0) setsockopt$inet6_buf(r3, 0x29, 0xff, &(0x7f00000001c0)="1baa2da249359ebfaf86a0b0987d3eb0308305c5ebe1412e0267379f841bb6e177d4b906216eb6cea1fc2c00d6b88035c9b4693f10d80cff8f50c5132e9667e87e79b90cc79443ff00c292f236b4e16004ae008238feaffbd189a1e36f8d893a4374d45bfebcd40717a2e441b2266716a2413120f3a058078206f412f1efd9d6ce36ad4a2e73454c6955b076f8ebff8eb947561bcc99b1103d0bcfc49cf8c5581e079a303568fe56cda7707a1adb2c", 0xaf) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f00000002c0)) r4 = inotify_add_watch(r2, &(0x7f0000000480)='./file0\x00', 0x0) inotify_rm_watch(r3, r4) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000180)={{0x40, 0xffffffff80000000, 0x8, 0x3, 0xfffffffffffffc00, 0xee}, 0xff, 0x9, 0xff}) splice(r5, &(0x7f0000000380), r1, &(0x7f00000003c0), 0x3, 0x4) openat$cgroup_int(r3, &(0x7f0000000400)='cpuset.mem_exclusive\x00', 0x2, 0x0) [ 85.422688] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.429939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.437193] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 2018/04/02 14:25:59 executing program 5 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:25:59 executing program 3: r0 = perf_event_open(&(0x7f0000a0f000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000180)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x824, 0x3f}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x3f}, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x460) [ 85.537866] FAULT_INJECTION: forcing a failure. [ 85.537866] name failslab, interval 1, probability 0, space 0, times 0 [ 85.549174] CPU: 0 PID: 8679 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 85.556011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.565353] Call Trace: [ 85.567928] dump_stack+0x194/0x24d [ 85.571538] ? arch_local_irq_restore+0x53/0x53 [ 85.576186] ? __save_stack_trace+0x7e/0xd0 [ 85.580494] should_fail+0x8c0/0xa40 [ 85.584188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.589270] ? kasan_kmalloc+0xad/0xe0 [ 85.593134] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.597951] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.603114] ? __list_lru_init+0x544/0x750 [ 85.607325] ? sget_userns+0x691/0xe40 [ 85.611188] ? mount_fs+0x66/0x2d0 [ 85.614705] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.619436] ? do_mount+0xea4/0x2bb0 [ 85.623123] ? SyS_mount+0xab/0x120 [ 85.626727] ? do_syscall_64+0x281/0x940 [ 85.630765] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.636110] ? find_held_lock+0x35/0x1d0 [ 85.640148] ? __lock_is_held+0xb6/0x140 [ 85.644189] ? check_same_owner+0x320/0x320 [ 85.648491] ? rcu_note_context_switch+0x710/0x710 [ 85.653398] should_failslab+0xec/0x120 [ 85.657352] kmem_cache_alloc_trace+0x4b/0x740 [ 85.661907] ? __kmalloc_node+0x33/0x70 [ 85.665854] ? __kmalloc_node+0x33/0x70 [ 85.669809] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.674802] __memcg_init_list_lru_node+0x169/0x270 [ 85.679795] ? list_lru_add+0x7c0/0x7c0 [ 85.683745] ? __kmalloc_node+0x47/0x70 [ 85.687697] __list_lru_init+0x544/0x750 [ 85.691737] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.697600] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.702593] ? __lockdep_init_map+0xe4/0x650 [ 85.706978] ? lockdep_init_map+0x9/0x10 [ 85.711022] sget_userns+0x691/0xe40 [ 85.714712] ? kill_litter_super+0x90/0x90 [ 85.718926] ? ns_test_super+0x50/0x50 [ 85.722787] ? destroy_unused_super.part.6+0xd0/0xd0 [ 85.727865] ? do_raw_spin_trylock+0x190/0x190 [ 85.732427] ? kobject_put+0x6b/0x250 [ 85.736206] ? blkdev_get+0x3a1/0xb00 [ 85.739988] ? cap_capable+0x1b5/0x230 [ 85.743850] ? __blkdev_get+0x13b0/0x13b0 [ 85.747973] ? security_capable+0x8e/0xc0 [ 85.752097] ? kill_litter_super+0x90/0x90 [ 85.756307] ? ns_capable_common+0xcf/0x160 [ 85.760604] ? ns_test_super+0x50/0x50 [ 85.764466] ? kill_litter_super+0x90/0x90 [ 85.768673] sget+0xd2/0x120 [ 85.771668] mount_bdev+0x109/0x370 [ 85.775270] ? finish_unfinished+0x1460/0x1460 [ 85.779829] get_super_block+0x34/0x40 [ 85.783690] mount_fs+0x66/0x2d0 [ 85.787036] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.791597] ? may_umount+0xa0/0xa0 [ 85.795204] ? _raw_read_unlock+0x22/0x30 [ 85.799330] ? __get_fs_type+0x8a/0xc0 [ 85.803194] do_mount+0xea4/0x2bb0 [ 85.806711] ? __might_fault+0x110/0x1d0 [ 85.810750] ? copy_mount_string+0x40/0x40 [ 85.814961] ? check_same_owner+0x320/0x320 [ 85.819259] ? __check_object_size+0x8b/0x530 [ 85.823732] ? __might_sleep+0x95/0x190 [ 85.827684] ? kasan_check_write+0x14/0x20 [ 85.831895] ? _copy_from_user+0x99/0x110 [ 85.836028] ? memdup_user+0x5e/0x90 [ 85.839717] ? copy_mount_options+0x1f7/0x2e0 [ 85.844188] SyS_mount+0xab/0x120 [ 85.847614] ? copy_mnt_ns+0xb30/0xb30 [ 85.851480] do_syscall_64+0x281/0x940 [ 85.855346] ? vmalloc_sync_all+0x30/0x30 [ 85.859468] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.863936] ? finish_task_switch+0x1c1/0x7e0 [ 85.868405] ? syscall_return_slowpath+0x550/0x550 [ 85.873309] ? syscall_return_slowpath+0x2ac/0x550 [ 85.878217] ? prepare_exit_to_usermode+0x350/0x350 [ 85.883214] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.888553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.893372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.898535] RIP: 0033:0x455269 [ 85.901701] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.909385] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 85.916722] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 85.923965] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.931213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:26:00 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x404000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={r1, 0x7f, "4789cb831d8f87c8ec237913cc555bdd568b7fa961db2fe1b48554fd607854e6de94f8b3177aeae05a4c39524c54ee88917d943d5df8bcb26adb8d9385d0d6824edfcbe65184e5a9d764f4467ff7bf6c37170c7f38889dfbaf2ba7a34264029682e63c85397b6a3e5003647d5e78c347a0101d697782919a960b8a873a9725"}, &(0x7f0000000280)=0x87) capset(&(0x7f0000000140)={0x20080522}, &(0x7f00000000c0)) r2 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04"]}) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000040)=0x10000, 0x4) 2018/04/02 14:26:00 executing program 4: syz_emit_ethernet(0x22, &(0x7f0000007000)=ANY=[@ANYBLOB="aaaaaaaaaaaa4dcab4c335e14700450200060000000000329078ac23ffaae000006600000008", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) [ 85.938455] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 [ 85.946669] QAT: Invalid ioctl 2018/04/02 14:26:00 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_emit_ethernet(0x42, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000000040)) select(0x40, &(0x7f0000000100)={0x7, 0x9, 0x5, 0x7fff, 0xfffffffffffffcb2, 0x99a5, 0xed2, 0x40}, &(0x7f0000000140)={0x8b, 0x100000001, 0x1ff, 0x5, 0x8000, 0x6, 0x1, 0x9}, &(0x7f0000000200)={0x7f, 0x401, 0x8, 0x8001, 0x9d, 0x3, 0x1f, 0x5}, &(0x7f0000000240)) r0 = creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0) set_tid_address(&(0x7f0000000080)) mount(&(0x7f0000bbcff2)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000459000)='./file0/file0\x00', &(0x7f00005aa000)='9p\x00', 0x1000, &(0x7f000035ffb5)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xf0d7) umount2(&(0x7f0000000000)='./file0\x00', 0x2) utime(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)={0xc717, 0x577}) 2018/04/02 14:26:00 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3a) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000001c0)) [ 86.057603] QAT: Invalid ioctl 2018/04/02 14:26:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f000018f000)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x8, 0x0, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{}, {}, {}]}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000200)={0x5, r1, 0x10001, 0x2}) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000100)={0x2, 0x140}) signalfd4(0xffffffffffffffff, &(0x7f0000000340), 0x8, 0x0) 2018/04/02 14:26:00 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x2000000057}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x41000}, 0x37e) 2018/04/02 14:26:00 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/fil.0\x00', 0x800000000002040, 0x0) r1 = open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) getgroups(0x7, &(0x7f0000000480)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) sendmsg$unix(r0, &(0x7f0000000500)={&(0x7f0000000040)=@file={0x1, './file0/file1/file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000004c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0xc800}, 0x8001) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) renameat(r1, &(0x7f00000000c0)='./file1\x00', r1, &(0x7f0000000140)='./file0\x00') 2018/04/02 14:26:00 executing program 6: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x25, 0xa, &(0x7f00000019c0)=[{&(0x7f0000000300)="cdbb2634020fe84d445f39a62131617b0309262485dd8b7d79808f1c99ebf663d8c749a94571a0c68727c39e72578dfc90faaa97c2ee498ec7459bb76134cf3eeb66e0f2848bb9dd6e6c783f4a3336f8e5a99bcbb4fe57cd87d3f30ff7218efdc56bb4dd6629faf065fb9dffe1548f22ec469041736f81e5bfbbef7d350e4d8efd720365a77fd9d2d521988e6f1764bb45ec8549c5b8292f10fcc72f7083e925a4966f0bfccecd973b596edd471957dbe572e7dcd9b741b6a734e7377f73bed5afd536e886e389a18559c470a5b1c84249fe282de28e0369c0ebc59c79bf1458", 0xe0, 0x1}, {&(0x7f0000000400)="160d43a860f6e0e0d6db6052a7a501a1850a4d68b721350ec19b69c672172a0a58fff42ba686560279f140c08a00fccf758a74ae5b130850ce117d464579c87e7784f08a04e5aa0a487bb151676fa02903a90ecfdc3997da29ed4b9e75852b085ded813578809a420e500b189f9c9a9605fc065e60fc7e3be8eb6be65883596662fb0b628d39b715432d3a4ca15593e67b", 0x91, 0x6}, {&(0x7f00000001c0)="904d3927ed8da748f089e5aae83eb2db8dccb1df024da048c47a23eeb1edb6e580adac1a191e", 0x26, 0xffffffffffffff7f}, {&(0x7f00000004c0)="f51f4955ed67d439c43a51b2368a7a0a3b5190393b0bb6067d12e40ede7072487b6136f3ff274aee96abe222683e31a3cbe07b6612954a4f38e63473011bfe449ab388ffd448491f9c34985d93ee808ab58c8d8f00c871f924430d76d0b1092967fb90462e54ed4fe1489a443a8f8cf68b276dc968c38f6be12142e220273ec7863360eb66019477e34c8846997f54b846616900d2b9ecfe94aa4117a7e2834597cbffc00b68491e3d1ffe59971cd00a6067fd34840e2788eadef63fa3288fc17781450e10f1c3e300d2e6f117a54e849c8f", 0xd2}, {&(0x7f00000005c0)="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", 0x1000, 0x2}, {&(0x7f00000015c0)="e72b7086eb5f9b9893161483507bb3a0233a91de9313171f753cab7bf6bac2a401c142b5c6c53cad7e31d7e5d2bb5607f88f1267e332fe3923d72b8b2a35573d95d0df5ac192957c1d618cf2f4c1303f3d9767bd2b66afff2735e4cc62ecccb7ae7785513c7476009925507b027a5b66d0dc54b3", 0x74, 0x8}, {&(0x7f0000001640)="354d1202dc6a936c17f564703847ef0a5aaf8a0c22cccdb156494bd30bb5423fd81987183e8772d2e2f2815df15913daada7eed1e5915418d819e2c97946c9439921ae538788575ff822ef3def99ea122dad4b3e105bbc1ce3db9f489107af67d778dd93fb5079b84378b2d783c2c4008933b6aa8e07ebdfe383e10842ee6c0261a15fb3dbf21a1729ad1c80263493a10249d2882a575b6acff40c1e736d41d4f9ac0bad94ebbe3be45bc768a6341ef3f222baebe02861b202a25740ac02a60720bee6682e30c55619", 0xc9}, {&(0x7f0000001740)="2d6c00ec9ff510ab685786d390a2deab49e650f6bb820d80cc1edeb5a66cb2f98cca43a0d02a5813fbbc4e1fa5b1b1acd385797a044f5bdf28ca5bbc05abfc13015edc78cd803be17d516afc8ad38b7c55c08676e618792118a4914525da9b8ea13ef1cf4d6529fa0997a07e380ca797379aeea02e99c09104b8b37c27ce79fcc16439f9c04950bae4c75a71f07fbee6cf21", 0x92, 0xbe11}, {&(0x7f0000001800)="df69d9be1618d1f6194265a7b7f39c386f8d9919af1f335091331b654903b028da63e121af7b5fda8954b0c39777e2a1fb86018f83f3d236c8f4c15acfe4c2724971805cfd769211de12369e670678c0501ff7807ba667493bc3950ddbfbbfad287680152a19c9a0c8b968754ad0902ef7ba403fc96db5a90614dc3b1cee42e56e2835f4c0cd37cba95ca64711abb1f1cdc6e1efa508c0fd62752b1955b183135c5230e284b85735d00c48ebf18fae8eba3eced33e", 0xb5, 0xfffffffffffff800}, {&(0x7f00000018c0)="12fd9207f0ec0848b448a625561188d5cff7f52502d0736ea0dd9c0513a17f5bd314f438a6cce8b39c68fc94699de5b7353282475443310f763bd62bddbcd2d92ccbaa376fc9417eab21d38aa668f5b48515c194ac199630a0ea34a0b43889aa75f929c8a073c7570d05352288333d62e579a2202d25bbd029b26111ac10bcb9672091957014bd313e114724b1dd3eaa840b035020e7337553250d2f8ceee1e0b84f4412e3f709af5c11d842ae74f05eddc8f017e38376cb787c7bbad47f9ff8ed10552b4ee241133f3ed45d6f470a10fb6159dc6a0aee6d", 0xd8, 0x33}], 0x1000008, &(0x7f0000000200)={[{@check_normal='check=normal', 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0x4000000e800, 0x1, &(0x7f0000000080)=[{&(0x7f0000000240)="ce5a0e9574376f7e4296864667cf97c3ef69ec8afb2c65fa80d1012a4de05c4b33d86fa425eff8c07dcd3f3eb36cfee8f9c8eaa74ecd195f46cd1bf1672d94d5345b6ee1cc47c3f062723523b057f7c83cf66cba76dd1b9dc222fab453c923d92dc5d02e66aa893ac808a3604329f06268b221409d0f79c1fd1a18381d146c1d6daae3cbb3155562cbdb9f30", 0xd0, 0xbeec}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10"]) open$dir(&(0x7f0000000040)='./file0\x00', 0x181200, 0x10) 2018/04/02 14:26:00 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x5, 0x40000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000280)={0xe96, 0x1d, 0x23, 0x6, "d44ee074310721334ef8282f45925b06f0dee18a7c4c79ccba11e9dd41cac0ca"}) r2 = syz_open_procfs(r0, &(0x7f0000000180)='mounts\x00') sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f00000002c0)={@any=0xffffffff}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r3, 0x89f1, &(0x7f0000000240)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/02 14:26:00 executing program 5 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:00 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x1000000) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket(0x15, 0x80005, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0xf9, 0x0, [0x401, 0x1, 0x5, 0x3]}) getsockopt(r0, 0x200000000114, 0x2718, &(0x7f0000a44000)=""/1, &(0x7f0000940000)=0x10) 2018/04/02 14:26:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1800000030002108000000000000000002000021cf000000"], 0x18}, 0x1}, 0x0) [ 86.170438] FAULT_INJECTION: forcing a failure. [ 86.170438] name failslab, interval 1, probability 0, space 0, times 0 [ 86.173008] FAT-fs (loop6): invalid media value (0xcc) [ 86.181723] CPU: 0 PID: 8724 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 86.181731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.181739] Call Trace: [ 86.187033] FAT-fs (loop6): Can't find a valid FAT filesystem [ 86.193843] dump_stack+0x194/0x24d [ 86.193857] ? arch_local_irq_restore+0x53/0x53 [ 86.193871] ? __save_stack_trace+0x7e/0xd0 [ 86.224200] should_fail+0x8c0/0xa40 [ 86.227902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.232986] ? kasan_kmalloc+0xad/0xe0 [ 86.236852] ? kmem_cache_alloc_trace+0x136/0x740 [ 86.241671] ? __memcg_init_list_lru_node+0x169/0x270 [ 86.246835] ? __list_lru_init+0x544/0x750 [ 86.251049] ? sget_userns+0x691/0xe40 [ 86.254915] ? mount_fs+0x66/0x2d0 [ 86.258697] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.263428] ? do_mount+0xea4/0x2bb0 [ 86.267117] ? SyS_mount+0xab/0x120 [ 86.270721] ? do_syscall_64+0x281/0x940 [ 86.274762] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.280109] ? find_held_lock+0x35/0x1d0 [ 86.284152] ? __lock_is_held+0xb6/0x140 [ 86.288207] ? check_same_owner+0x320/0x320 [ 86.292511] ? rcu_note_context_switch+0x710/0x710 [ 86.297423] should_failslab+0xec/0x120 [ 86.301377] kmem_cache_alloc_trace+0x4b/0x740 [ 86.305936] ? __kmalloc_node+0x33/0x70 [ 86.309886] ? __kmalloc_node+0x33/0x70 [ 86.313839] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.318836] __memcg_init_list_lru_node+0x169/0x270 [ 86.324218] ? list_lru_add+0x7c0/0x7c0 [ 86.328212] ? __kmalloc_node+0x47/0x70 [ 86.332169] __list_lru_init+0x544/0x750 [ 86.336218] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.342085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.347081] ? __lockdep_init_map+0xe4/0x650 [ 86.351481] ? lockdep_init_map+0x9/0x10 [ 86.355527] sget_userns+0x691/0xe40 [ 86.359218] ? kill_litter_super+0x90/0x90 [ 86.363434] ? ns_test_super+0x50/0x50 [ 86.367301] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.372380] ? do_raw_spin_trylock+0x190/0x190 [ 86.376947] ? kobject_put+0x6b/0x250 [ 86.380732] ? blkdev_get+0x3a1/0xb00 [ 86.384517] ? cap_capable+0x1b5/0x230 [ 86.388379] ? __blkdev_get+0x13b0/0x13b0 [ 86.392508] ? security_capable+0x8e/0xc0 [ 86.396634] ? kill_litter_super+0x90/0x90 [ 86.400850] ? ns_capable_common+0xcf/0x160 [ 86.405150] ? ns_test_super+0x50/0x50 [ 86.409023] ? kill_litter_super+0x90/0x90 [ 86.413239] sget+0xd2/0x120 [ 86.416242] mount_bdev+0x109/0x370 [ 86.419847] ? finish_unfinished+0x1460/0x1460 [ 86.424409] get_super_block+0x34/0x40 [ 86.428278] mount_fs+0x66/0x2d0 [ 86.431628] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.436195] ? may_umount+0xa0/0xa0 [ 86.439799] ? _raw_read_unlock+0x22/0x30 [ 86.443922] ? __get_fs_type+0x8a/0xc0 [ 86.447796] do_mount+0xea4/0x2bb0 [ 86.451313] ? __might_fault+0x110/0x1d0 [ 86.455356] ? copy_mount_string+0x40/0x40 [ 86.459572] ? check_same_owner+0x320/0x320 [ 86.463873] ? __check_object_size+0x8b/0x530 [ 86.468352] ? __might_sleep+0x95/0x190 [ 86.472311] ? kasan_check_write+0x14/0x20 [ 86.476526] ? _copy_from_user+0x99/0x110 [ 86.480659] ? memdup_user+0x5e/0x90 [ 86.484352] ? copy_mount_options+0x1f7/0x2e0 [ 86.488828] SyS_mount+0xab/0x120 [ 86.492258] ? copy_mnt_ns+0xb30/0xb30 [ 86.496128] do_syscall_64+0x281/0x940 [ 86.499998] ? vmalloc_sync_all+0x30/0x30 [ 86.504141] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.508616] ? finish_task_switch+0x1c1/0x7e0 [ 86.513089] ? syscall_return_slowpath+0x550/0x550 [ 86.517996] ? syscall_return_slowpath+0x2ac/0x550 [ 86.522908] ? prepare_exit_to_usermode+0x350/0x350 [ 86.527904] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.533261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.538086] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.543254] RIP: 0033:0x455269 [ 86.546421] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.554118] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 86.561365] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 86.568612] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.575858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.583106] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 2018/04/02 14:26:00 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) r2 = syz_open_dev$midi(&(0x7f00000006c0)='/dev/midi#\x00', 0x1, 0x20000) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000700)=r2) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000ac0000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4}]}, 0x30}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000240)=""/200, 0xc8}, {&(0x7f0000000440)=""/136, 0x88}, {&(0x7f00000000c0)=""/6, 0x6}, {&(0x7f0000000380)=""/84, 0x54}, {&(0x7f0000000500)=""/26, 0x1a}, {&(0x7f0000000540)=""/113, 0x71}], 0x6, 0x0, 0x0, 0x6}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f00000009c0)=@broute={'broute\x00', 0x20, 0x2, 0x2e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200006c0], 0x0, &(0x7f0000000680), &(0x7f0000000a40)=ANY=[@ANYBLOB="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"]}, 0x363) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000340), 0xffffffec) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000000)={0x8, [0xffff, 0x80, 0x1, 0x2be, 0xffffffffffffff37, 0x3, 0x1ff, 0x80000000]}, &(0x7f0000000140)=0x14) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000400)={0x1f}, 0xc) 2018/04/02 14:26:00 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000340)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f00000001c0)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208, 0x1}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="537d7a4e5eabbfc0c86ef2a6f1c2bd17", 0x10) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000c7d916480008"]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x0, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)) [ 86.617194] FAT-fs (loop6): Unrecognized mount option "" or missing value 2018/04/02 14:26:00 executing program 3: r0 = msgget(0x3, 0x300) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="03010000000000001f3e4cede33ef74c2acce9a31bfe50c47c75b1d38bde9ca6d50134e25e04b952d91effe12d6c3f02c735c1e300276362b58f654e59bfe2b9c1d3f2033f4ae425af9f36d1a9c8d1aa3ffd4502cfa3551e3bfe55d222fee7efb7dda505f2fddf4c69e3c0e5e89424830d44ed544a5d6a3ee18c2e33733322aa06a180b32437c3c9bb3d6faaceb77880ed466232bba0030eaec45ecb98c4184088edd90205aa81a8be8638109ed79c7f305329"], 0xb3, 0x800) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x1, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000140)={"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"}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000540)={'eql\x00', 0x0}) fstat(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x4e21, 0x3, 0x4e20, 0x8, 0x2, 0x80, 0x20, 0x3b, r3, r4}, {0x3, 0x40, 0x5, 0x8, 0x3, 0x7, 0x4, 0x2b}, {0x3, 0x1, 0xfffffffffffffffc, 0x1f}, 0xffffffff, 0x6e6bbc, 0x2, 0x0, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d3, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x3502, 0x2, 0x3, 0x6, 0x100000000, 0x4, 0x1f}}, 0xe8) r5 = add_key(&(0x7f00000007c0)='asymmetric\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000840)="709da4c48ec20b28f4edc29433520cd5cbc034eab99dd03e008c869d22bd401c80d11482b0d4a8135a2ce85ea94931a699797b75e674fc4585f7c2833f697a25627b2bca7369109e3fdbed11386515dc960f06e4784e262766c488852d8575f141", 0x61, 0xfffffffffffffff9) request_key(&(0x7f0000000700)='logon\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='cgroupeth1]em0-\x00', r5) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000008c0)=0x4) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000900)=""/60) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000940)={0x0, 0x2, 0x1, 0x2, 0x3}) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000a40)=0x7fff) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000e00)) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000a80)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000ac0)) r6 = getpgid(0x0) waitid(0x3, r6, &(0x7f0000000b00), 0xc000000f, &(0x7f0000000b40)) ioctl$TCSBRK(r1, 0x5409, 0x7) keyctl$instantiate(0xc, r5, &(0x7f0000000c00)="09a36870a5135981ee3b754d099384ae101fd2a48c83aa376de8142aaf50db215540dee2ba85fc54f8248bbca54a3b883388517955817e064ed1a686477c2542ff2fa8629d3db6f09e7064ce04f8ccd2abf0b12963fa554054419948098c46aa3e2cd0d58d9e8fc5b3e64dcb54b802648c5d", 0x72, r5) r7 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r7, 0x0, 0x24, &(0x7f0000000c80)={@local, @multicast1}, &(0x7f0000000cc0)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000d00)=0xff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/rtc\x00', 0x20840, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r8, 0xc0505405, &(0x7f0000000d80)={{0x3, 0x2, 0x1ff, 0x68e0130c303cc58b, 0x6}, 0x3, 0x4, 0x3}) 2018/04/02 14:26:01 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000280)={r2, 0x4, &(0x7f0000000180)=[0x1000000000, 0x15ef5798, 0x7, 0x240000000], &(0x7f00000001c0)=[0x8, 0x100], 0x36, 0x1, 0x5, &(0x7f0000000200)=[0x81], &(0x7f0000000240)=[0x3, 0xe7]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x0, 0x1}, {0x80}, 0x2, 0x2, 0x7ffb}) 2018/04/02 14:26:01 executing program 5 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:01 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x12000, 0x0) getpeername(r0, &(0x7f0000000140)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x80) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:01 executing program 2: r0 = socket(0x1e, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000002c0)={0x6, 0xb990, 0x80}) getsockopt(r0, 0x800000010f, 0x81, &(0x7f0000000040), &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="0300030000000200fd006ab719ae113afb9727627576f27e2eb07a753c190970239e442be0f3ccda63509f5d270312aafefa70fbe6cc05e08b7a55a3b0a1f321d776b1881b5192fb824f2e013460dffb3d4542693d436015557445eeb9ed4c721835397043d9888978409abc0429011617f88c33dd2158a775ba585e54987a2fcda208b598d24c9d490823dd4aa2ea304c531e27600e7803aabc11146f82deec680830396fb9dab09bfedebe29827030be36a2cd55e04c6b636264fc0e3137a708703ca392fa809fddae60a62d912584"], &(0x7f0000000080)=0xe) r3 = add_key(&(0x7f0000000300)='dns_resolver\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="9706e870c51a918514eceea7624ba54ef16301282bef7e227386b33d38124ffa69e7207f9588a28beb77bb511f238d4841837dc687112e4b5d1fb40b80ebfaeb2fa98b7b1736cbafd42f3d8341c228943735ef8875902bd80459d53278b768f45c8f5f4c9392aa3093ebad465a8cf0083f80", 0x72, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r3) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, [0x1f, 0x1, 0x73, 0x6, 0x3, 0x3, 0x43, 0x5, 0x0, 0xca, 0xfffffffffffffffe, 0xff, 0x20, 0xcb, 0x83899e6]}, &(0x7f00000001c0)=0x100) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000200)=0x9, &(0x7f0000000240)=0x4) 2018/04/02 14:26:01 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="d9f43881c31a9898fc020e000002f14b7a315edb1fd101fc29a44d945b0000000000000000000000"], 0x10}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r0}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000080)={@loopback}, &(0x7f00000000c0)=0xc) 2018/04/02 14:26:01 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000000680)=""/255) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000780)) 2018/04/02 14:26:01 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000cfd8)={'vcan0\x00', 0x0}) signalfd(r0, &(0x7f0000000440)={0x80000000}, 0x8) bind$can_raw(r0, &(0x7f0000000080)={0x1d, r1}, 0x10) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x100) sendmsg$netrom(r2, &(0x7f0000001880)={&(0x7f0000000180)=@ax25={0x3, {"f7f6c71a570654"}, 0x5}, 0x10, &(0x7f0000000340)=[{&(0x7f00000001c0)="b3beb85d767123c5f68751257fd5ca89717d1368ccca44a9791a89e3f7aa51e40430ae9a5b04216181fdd9d19aa88cbb97e092d79e675b044668c3135823a5ae7b2873e09e8e7fd30b8d152f9494e1dc700f2937eb44f84e75422bfb2f7f220ab4caad6fd22c116c44f851e354d50d85109a8162238917bc07ae8905770c013471842c56db14bdd0", 0x88}, {&(0x7f0000000280)="d93d14146c0ba93d294d8d483d4f6d894aa089b5932b2f86b35e03212cf30f8d397092bfd4c44a61412d21ffbec8f265415dbb63cd8d5b83325c5933acc285731e9875807c2f88ac8efc910b384ba955d2b149a8b07e8c5c5e84f1302211f7a7b8bd04763611ec329328b31fba4245cb20f31fa9668dd8eee4560604a8b6a6f248e7c28259eff6b8c7f504b315ed011bb14e8ce8aa6b4329980e572aa8fecd45acf45186d4f11cd38d9c1d5e6c3c83f387940f9b5c817a", 0xb7}], 0x2, &(0x7f00000037c0)=ANY=[@ANYBLOB="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0x14e8, 0x10}, 0x4008845) r3 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$can_raw(r0, &(0x7f0000000140)={0x1d, r1}, 0xfffffffffffffd8c) r4 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f00000003c0)={0x12cd, 0x737, 0x2, {r5, r6+10000000}, 0x4, 0x1}) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000003740), &(0x7f0000003780)=0xb) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f00000000c0)={0x10f000, 0x116000}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)=0x0) sendmsg$kcm(r4, &(0x7f0000003700)={&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x1, 0x0, 0x3, 0x4}}, 0x80, &(0x7f0000003280)=[{&(0x7f00000005c0)="4c30f156bab70ff92626fa42e4ca11ccc1fbf10a492bc41fc52dd283f1fb7ef747990fc574f93845f399ecc89635097e4e7dd123ba02c17db99c352d8f3f6d0a8542a9094617ad48587202946bf8284f09b414013f7055ed33d70a167db83ac229fc522113682899a943ae59ece6e551f76b4c8f5fbb5e0f76539ab93aa32509fb560168d0f5d10e6c810568d31d1fd2f9890879a9ab7101a006e11bdb455777485deeabc0882506eae240581743524aac9ae321453c0d323967ebc9aeac73043d23d015525fdb59a161c0731a78a90c86c93e8883e47be52ce0c8ae6fd5f20d9d8d810cc37c4613445f18", 0xeb}, {&(0x7f00000006c0)="d9667878ba25d77d19113e85930aec0ddff2b0d2ee7b0a2290c0bb23252a24be4aa6ec0079230548e01ecc9dce7e7903b9f8fd78aad75457d721e66428eea0661539f84794f35e53edfbf8de461ec08e81683ed17c2abbd4de84d70b24e374e2007fb2c7650cdcd9d57b3a5ccc345d729d526d53e957805f13cbefc483196707dd0157e83a8badc59c3698475c8057f43a36ffc219ef3c3958adbacea6292a23e28fcaba6b85597104a13404baf993bcfc352dd5605d13bf638c0ca351b44de654845dcafc8c083b9e87f2b0cc1acd7bd2da190b0d17d929580ff34e", 0xdc}, {&(0x7f00000007c0)="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0x1000}, {&(0x7f00000017c0)="69eb9677b1baf1e07cdd744d5d9c54956bf3c576f46702f9857ca34ec9f563978bc63dd3625131e5cd6ff81939b06eeeb40beed57b7c3a1a94e6a01f4ad9fcb51b2bf19562251897dc4d31b8ca930a0560974c710a9907f791c1dc3d453bf84b162de599ef57f353319a05bcef5a040276c0f144261c10b00a5487dc338d72ecdca76a66d53b55f9", 0x88}, {&(0x7f0000002f00)="32a77b66296fd12820a9fdba37211e2a28f4ca52d73ad54893f89fdb6d683ee95c114baf4ed97315f41538ab0b64d8f1a3f26641e8189b521051477fbf65500d2d497b34085fa5c2adf644c962a7208c9a702bf976ac3e38856291c03ddc31c67837986f957733f6afae0248e347c076bb844832f09450bb8a400707c314393145cc193ad08bf75c5035aff06e2e99a1341a571b7783d817bf1358fdd7a4788d0256b9bbb21361c1e681c806c0d43ae4276d465e247ca46b6b7ad3d0e5878214e12a9301fd", 0xc5}, {&(0x7f0000003000)="ab80cb3d8aba45b660eeed6b56c0047240c22643b75dfcc63e88f4176fb9e4b9710014f531ab8746181440e29472198a07e74bc5298ae49b07b8e2844bae5d17c7ff9393f1a35e13de70b62f47ae471ed0655aa706fd42c0241c522417e3f96c889d6a8d2ebe3bb1ac4dad847e6840d482648247742b9939637427b05c322b6550a7271832fb2beb539664bb41be17a095f3d2859991df9d35e2675bd8eb9f326207e595f90b538ad487", 0xaa}, {&(0x7f00000018c0)="0a41f3e0363000da22735f43887e97cd7c02e5a0e6547ef540ee70950f6d9ba0c3183afc3ab10fce59126b857b95d7102ce0eaa5e4cd1ae36b76f220c468e90b3418bf72f7c56f7371beb61b8a8b21ef8505c9eec22d11803197271194863702338967a2402232862f6a", 0x6a}, {&(0x7f00000030c0)="2aad4b89bfeb2bf837b7b78d45b1e3786a8c52e97b0745abf7446365271778f63f314d", 0x23}, {&(0x7f0000003100)="82262478dd62c800441fca3c2703bb8000c989085c62b8ac887fac45963a49394d0fdf6a426ff3affd8f049c61628e1d63f92652218cc18181efd5b6693d078981de00c6c68b9e582436eec040a8b52249", 0x51}, {&(0x7f0000003180)="cfb67d636e2cf4f11dfb11cbe5b18f40c13ff18dbcbab00ac62aacba3312c0e8c65ba6c10361493ce7e5d2dfb8e4b408d54b69abe5864c50e67ae4d8b5959d38b1389cfdb5a53e7ec258e9cfa923bdfca931f5d9310032f81febc0d187d81e232a465fdb2147a7b899fb0158a0ab4bb621a5c8b757b87f2cd70fd454df195684780235184345d05857619f71d2be81c4f375d223f45d04d8584505670143c343b84a10b565ea2a707bc0450e9b8e690692780d6a26fb515c1ead77ac15cd269290f2b132ad87c633ac67ba04b936aa7409d39a", 0xd3}], 0xa, &(0x7f0000003340)=[{0x50, 0x101, 0x6, "bf50a191852751abc3ce8d9079d247021c6a276717be6c08c807eaf74bd179a30be6e7118bb4293dc03da6a3c4f3637f61d6d3624a6e06cd40d261d32a59"}, {0x90, 0x1, 0x80, "d427194ec49d2c7f498530e9d5803e13f68a946a5148f8b9366d5893ddd77fc0afc40e2a410be1faeee0d850cef9e090921526142a8ec0c353f07cb68e6b119e68da874798bc260b812b10dc58e674d27c40c9660b99938c82e7217fea2bb6fc07ab6fdc5156c5ba3cd9f6f87507b4dbdfc6f20162890cbabb75"}, {0xb8, 0x10f, 0x7, "11d32e7c2b570aefd864cb79265b0060cc01ec7e28dc17dbe83f9cfcb2dfbbe8c0a273e2c9d5995ab9e369ed8e21d8eb973c59c957a915698ee6bcc27b3536f707591ecad934242e5bdf7af4da8cad14af8bcd3ed5e5ff083938e99c53a0c784c449d98bf84907fc64aa5e44f42d086932351af7f6867986699c1c64a68a0c3aa1160f96f41b0317368aa76c279652d16a11f16a567014ca5fc79bf4d227f97ffdf8f7ec020d6e"}, {0x100, 0x10f, 0x5, "d2ad8d27f2fadc1d008592e10972491b1b659287417aab7d0ed1dcd2d2dfba30b1b96112a91ff04d9c61ce50cd65707707e281904892e6f4fd6b7475f4ad1a46339d38afc2aa85470963ec6adc752c6858036a2e02dd0a660f12ee70ae4fc3d310a4ebd9bd6b257211220594b94337a709eeebbc947c16086434eaf5bbb728992ef0bb59543bab0fe5cb60695f4e275c826eae934ebe053f78ef42180e83b504a59feea1ed168343933f8cbdf5f33927411db5b1e4fe697a325877757c8713bf7cb3631faf187b9ea2123dcc228de9356714b96c2c26a366daaecc273e6041b8ea90a7b05def6e44017a3882d05e"}, {0x20, 0x103, 0xfff, "e09189ad2129c24b1423b46026"}, {0xd8, 0x111, 0x7, "3380b7806c27ac7ca6a179d89571c4ef437fe14bdfa62ac69401c6a7521ecd263b4ecc63f118a98409ba612da4e53027ccf0acd15473e0e3dd44c544ee8dabd848c34dda506b499bfae0a3f94786cbd0328ab1c7bf0415e83a23cac994c3964f506d51e556ffb1f4f843857ee4fa33afb45dc70eea41d0453e2be36bc26b0379f4e3bdbcde4866cb5acea59595ad0bdbf09f04c496a9ede789c270943adbbff37e04ba1b147184a36040793c1ed050032a5d51ad97dd2562f2faeb58455cac1936"}], 0x390, 0x20000000}, 0x80) syz_open_procfs(r8, &(0x7f0000000500)='map_files\x00') ioctl$void(r3, 0x5450) 2018/04/02 14:26:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xd) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="290000001800278001467524026200000206e30067fff5010600ed2a080000000000e5ff90013e033c", 0x29}], 0x1) 2018/04/02 14:26:01 executing program 1: r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x800000010f, 0x8000000000000081, &(0x7f00000000c0), &(0x7f0000000100)=0xfffffffffffffe78) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0xffffffffeffffffd, 0x40000a}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x7530}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) r3 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6, @in=@broadcast=0xffffffff, 0x4e20, 0xffff, 0x4e22, 0xcfba, 0xa, 0x80, 0xd6c9b8d91d00fd4a, 0x3f, r2, r3}, {0x7, 0x7, 0x200, 0x3, 0x7fff, 0xffff, 0xfff, 0xa306}, {0x3, 0x9, 0x4, 0x8e2}, 0x0, 0x6e6bb2, 0x6a3c777717b95758, 0x1, 0x2}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2}, 0xa, @in, 0x0, 0x3, 0x2, 0x5, 0x1, 0xaa9, 0x800}}, 0xe8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/02 14:26:01 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="57736e6f63b60e7108f4"]) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x2001, 0x0) renameat2(r0, &(0x7f0000000080)='./file0/f.le0\x00', r1, &(0x7f0000000180)='./file0/f.le0\x00', 0x2) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x6) r2 = syz_open_dev$sg(&(0x7f00000010c0)='/dev/sg#\x00', 0x4, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000001100)=0xc8, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c582", 0x5) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000003080)='&', 0x1}], 0x1}, 0x8000) recvmsg(r3, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) 2018/04/02 14:26:01 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0xcc5c, 0x11, 0x1, 0x0, 0x6, 0x200000000, 0x2, 0x3, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x3, 0x3, [0x4a24, 0x9, 0x6]}, &(0x7f00000000c0)=0xe) 2018/04/02 14:26:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227a, &(0x7f0000000000)) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="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", 0x1000, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r1) 2018/04/02 14:26:01 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000580)=[{0x3, 0x6}, {}, {0x0, 0x6}, {0x2, 0x20}, {0x0, 0xfffffffffffffe00}, {0x2, 0xfffffffffffffb85}, {0x7, 0x800}, {0x3, 0xfffffffffffffffe}], 0x8) lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)) bind$inet(r0, &(0x7f0000142ff0)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f0000243fca), 0x0, 0x200080c2, &(0x7f0000000600)={0x2, 0x4e22}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b26000)=0x1ffa, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000940)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000440)={0x0, 0x65b}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000009c0)=ANY=[], &(0x7f00000005c0)) sendmsg$nl_crypto(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80004000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@delrng={0x10, 0x14, 0x1, 0x70bd2a, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x840) r2 = syz_open_dev$vcsa(&(0x7f0000000b80)='/dev/vcsa#\x00', 0x403, 0x141804) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000400)) getsockopt$inet_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000640)=""/18, &(0x7f0000000680)=0x12) getpeername$inet(r0, &(0x7f0000000380)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xcb, 0x2}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000006c0)={r3, 0x10001, 0x20}, &(0x7f0000000700)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={r3, 0x9039}, &(0x7f00000001c0)=0x8) geteuid() syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x7ff, 0x40) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000200)={0x1}) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40086436, &(0x7f0000000900)) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000500), &(0x7f0000000540)=0x4) ioprio_get$uid(0x0, 0x0) prctl$setfpexc(0xc, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000800)=""/148, &(0x7f00000008c0)=0x94) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0), 0x1) writev(r0, &(0x7f0000001100)=[{&(0x7f00000010c0)="eb", 0x1}], 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x200000, 0x0) dup3(r4, r0, 0x7fffc) 2018/04/02 14:26:01 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000000000000000000001f11000000000000000000000000000095000000000000005a8f6b46f8d5af5ea60c6d692907850b2c1a5ea2f030e784e8cf20219f6aaf790ed3277fca073de2c612ea329fd8b568222e374e5dd0982a0535ca9ee570a2bd45ba783642055b8f486ff5345aa120155a954c3c2dd8e477d6ad585da043786bea205be2bb6c3f382a8dedb598ab76036e3615345756f2a8a73bd163b4e91c512462f644865bbff549cdc34f0ca4c7f24c0f1745bf1461fadaab9c1908bc103b2e6dd0d3161f6216e87c3f8c00fb"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xc, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x21}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x9, 0x97, &(0x7f0000000280)=""/151}, 0x2a2) [ 87.786988] FAULT_INJECTION: forcing a failure. [ 87.786988] name failslab, interval 1, probability 0, space 0, times 0 [ 87.798441] CPU: 0 PID: 8784 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 87.805288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.814650] Call Trace: [ 87.817251] dump_stack+0x194/0x24d [ 87.820886] ? arch_local_irq_restore+0x53/0x53 [ 87.825571] should_fail+0x8c0/0xa40 [ 87.829299] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/02 14:26:02 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) getpeername$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00002f4ffc)={0x0, 0x3}, 0x4) getsockopt$packet_int(r1, 0x107, 0x20000000000015, &(0x7f0000000040), &(0x7f00000a7000)=0x45) [ 87.834419] ? save_stack+0x43/0xd0 [ 87.838056] ? kasan_kmalloc+0xad/0xe0 [ 87.841952] ? __kmalloc+0x162/0x760 [ 87.845669] ? __list_lru_init+0xcf/0x750 [ 87.849825] ? find_held_lock+0x35/0x1d0 [ 87.853897] ? __lock_is_held+0xb6/0x140 [ 87.857971] ? check_same_owner+0x320/0x320 [ 87.862301] ? rcu_note_context_switch+0x710/0x710 [ 87.867240] should_failslab+0xec/0x120 [ 87.871213] kmem_cache_alloc_node_trace+0x5a/0x760 [ 87.876240] ? mark_held_locks+0xaf/0x100 [ 87.880397] ? __raw_spin_lock_init+0x1c/0x100 [ 87.885003] __kmalloc_node+0x33/0x70 [ 87.885019] kvmalloc_node+0x99/0xd0 [ 87.892521] __list_lru_init+0x5d5/0x750 [ 87.896586] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 87.902479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.907506] ? lockdep_init_map+0x9/0x10 [ 87.911568] sget_userns+0x6b1/0xe40 [ 87.915301] ? kill_litter_super+0x90/0x90 [ 87.915316] ? ns_test_super+0x50/0x50 [ 87.915330] ? destroy_unused_super.part.6+0xd0/0xd0 [ 87.915344] ? do_raw_spin_trylock+0x190/0x190 [ 87.915362] ? kobject_put+0x6b/0x250 [ 87.915376] ? blkdev_get+0x3a1/0xb00 [ 87.915395] ? cap_capable+0x1b5/0x230 [ 87.915404] ? __blkdev_get+0x13b0/0x13b0 [ 87.915420] ? security_capable+0x8e/0xc0 [ 87.915431] ? kill_litter_super+0x90/0x90 [ 87.915445] ? ns_capable_common+0xcf/0x160 [ 87.915456] ? ns_test_super+0x50/0x50 [ 87.915464] ? kill_litter_super+0x90/0x90 [ 87.915472] sget+0xd2/0x120 [ 87.915484] mount_bdev+0x109/0x370 [ 87.915495] ? finish_unfinished+0x1460/0x1460 [ 87.915507] get_super_block+0x34/0x40 [ 87.915518] mount_fs+0x66/0x2d0 [ 87.915532] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.915544] ? may_umount+0xa0/0xa0 [ 87.915553] ? _raw_read_unlock+0x22/0x30 [ 87.915561] ? __get_fs_type+0x8a/0xc0 [ 87.915572] do_mount+0xea4/0x2bb0 [ 87.915581] ? __might_fault+0x110/0x1d0 [ 87.915593] ? copy_mount_string+0x40/0x40 [ 87.915602] ? check_same_owner+0x320/0x320 [ 87.915613] ? __check_object_size+0x8b/0x530 [ 87.915625] ? __might_sleep+0x95/0x190 [ 87.915641] ? kasan_check_write+0x14/0x20 [ 87.915652] ? _copy_from_user+0x99/0x110 [ 87.915667] ? memdup_user+0x5e/0x90 [ 87.915674] ? copy_mount_options+0x1f7/0x2e0 [ 87.915684] SyS_mount+0xab/0x120 [ 87.915690] ? copy_mnt_ns+0xb30/0xb30 [ 87.915703] do_syscall_64+0x281/0x940 [ 87.915714] ? vmalloc_sync_all+0x30/0x30 [ 87.915726] ? syscall_return_slowpath+0x550/0x550 [ 87.915735] ? syscall_return_slowpath+0x2ac/0x550 [ 87.915743] ? prepare_exit_to_usermode+0x350/0x350 [ 87.915754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.915765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.915780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.915787] RIP: 0033:0x455269 [ 87.915792] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.915801] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 87.915805] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 87.915809] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.915814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.915818] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 2018/04/02 14:26:02 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x8, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x1c1, 0x4, 0x1, 0x7, 0x9, 0x0, 0x3, 0x4, r2}, &(0x7f00000001c0)=0x20) r3 = fcntl$dupfd(r0, 0x406, r0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) accept4$inet(r3, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x800) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000e49ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00006c1000)=@ipv6_newroute={0x28, 0x18, 0x501, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0xc, 0x8, "0600100000"}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) 2018/04/02 14:26:02 executing program 1: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040)="3ce490d06f2529ea553451bdf68117c751164a7e64929155907b16723f8316bf45fe2bcc4a501a76d78124930c4cdd54d4a0890f44192f8e127bc23842c8c3ce62402539976bf71657d5969b5ee05c08df32fd625b286bd2db1400c6e6244911752e82b86dfc191ab21f0ab40e7f89d573500a3a6d2890fb24b8148c9f9f1bfdb09869304530ed3fbe0ecf747877702a6e7c897437b5eb6561e8", &(0x7f0000000100)=""/8}, 0x18) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x3d86ece6cc649f6, 0x0) r3 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) 2018/04/02 14:26:02 executing program 4: syz_emit_ethernet(0x3a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[], {0x8100, 0x0, 0x6, 0x3}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @rand_addr=0xfffffffffffffffd, @dev={0xac, 0x14, 0x14}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "185030", 0x0, "d0294a"}, '\fXF?'}}}}}, &(0x7f0000000000)={0x3, 0x1}) 2018/04/02 14:26:02 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) prctl$getreaper(0x5, &(0x7f0000000080)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$llc_int(r3, 0x10c, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'ipddp0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0xc}, 0x34, r4}) accept4$inet6(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x1c, 0x1) 2018/04/02 14:26:02 executing program 5 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:02 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000301000/0x4000)=nil, 0x4000, 0xd, 0x44031, 0xffffffffffffffff, 0x200000000000000) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3, 0x48000) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x80, 0x2) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, "020003fe040000000000031703ffffe78be5e600000000000000030809a7e633"}) 2018/04/02 14:26:02 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) sendmsg$kcm(r0, &(0x7f0000003980)={&(0x7f0000000240)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x42448010}, 0x80, &(0x7f0000002680)=[{&(0x7f00000002c0)="c9cfef1b3148", 0x6}, {&(0x7f0000000300)="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{0x80, 0x0, 0x7fffffff, "f727810ba6ccc5495843034c45e208244d5ef6621312d7905624551f81200f2b3dcc444459355aaa7a1ae14fee25038679b596cf5a75fcdaf88d71cb300412a2e9159d54257df3b1a1539bdf029237ad9b50c58142c0718e293f1985af40ae0e7465447e1cf60a5dfa30b6c454bc"}, {0x68, 0x11f, 0xfffffffffffffffd, "788111cadc28026d45e69c1b0e3fb3f7b31cbd2fa85174dcc9c1a21c959575e0864293a100f5cd4f334060ae7d69acab873e185e0fa1279303c0e69a357c5432e044d235453cc4503115d82f7e6f78cab1bcabbc1393"}], 0x1208, 0x1}, 0x8040) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x3b5b, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') 2018/04/02 14:26:02 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$TIOCNXCL(r0, 0x540d) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) [ 87.952521] FAT-fs (loop6): Unrecognized mount option "Wsnoc¶qô" or missing value [ 87.974144] FAT-fs (loop6): Unrecognized mount option "Wsnoc¶qô" or missing value [ 88.271244] FAULT_INJECTION: forcing a failure. [ 88.271244] name failslab, interval 1, probability 0, space 0, times 0 [ 88.282571] CPU: 0 PID: 8844 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 88.289407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.298760] Call Trace: [ 88.301355] dump_stack+0x194/0x24d [ 88.304981] ? arch_local_irq_restore+0x53/0x53 [ 88.309652] should_fail+0x8c0/0xa40 [ 88.313359] ? is_bpf_text_address+0xa4/0x120 [ 88.317845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.323434] ? __kernel_text_address+0xd/0x40 [ 88.327915] ? unwind_get_return_address+0x61/0xa0 [ 88.332836] ? find_held_lock+0x35/0x1d0 [ 88.336901] ? __lock_is_held+0xb6/0x140 [ 88.340952] ? check_same_owner+0x320/0x320 [ 88.345273] ? rcu_note_context_switch+0x710/0x710 [ 88.350288] should_failslab+0xec/0x120 [ 88.354249] kmem_cache_alloc_trace+0x4b/0x740 [ 88.358814] ? __kmalloc_node+0x33/0x70 [ 88.362766] ? __kmalloc_node+0x33/0x70 [ 88.366722] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.371721] __memcg_init_list_lru_node+0x169/0x270 [ 88.376717] ? list_lru_add+0x7c0/0x7c0 [ 88.380670] ? __kmalloc_node+0x47/0x70 [ 88.384628] __list_lru_init+0x544/0x750 [ 88.388673] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 88.394539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.399539] ? lockdep_init_map+0x9/0x10 [ 88.403587] sget_userns+0x6b1/0xe40 [ 88.407282] ? kill_litter_super+0x90/0x90 [ 88.411500] ? ns_test_super+0x50/0x50 [ 88.415372] ? destroy_unused_super.part.6+0xd0/0xd0 [ 88.420461] ? do_raw_spin_trylock+0x190/0x190 [ 88.425041] ? kobject_put+0x6b/0x250 [ 88.428828] ? blkdev_get+0x3a1/0xb00 [ 88.432614] ? cap_capable+0x1b5/0x230 [ 88.436480] ? __blkdev_get+0x13b0/0x13b0 [ 88.440610] ? security_capable+0x8e/0xc0 [ 88.444741] ? kill_litter_super+0x90/0x90 [ 88.448957] ? ns_capable_common+0xcf/0x160 [ 88.453258] ? ns_test_super+0x50/0x50 [ 88.457121] ? kill_litter_super+0x90/0x90 [ 88.461333] sget+0xd2/0x120 [ 88.464336] mount_bdev+0x109/0x370 [ 88.467945] ? finish_unfinished+0x1460/0x1460 [ 88.472511] get_super_block+0x34/0x40 [ 88.476379] mount_fs+0x66/0x2d0 [ 88.479731] vfs_kern_mount.part.26+0xc6/0x4a0 [ 88.484302] ? may_umount+0xa0/0xa0 [ 88.487914] ? _raw_read_unlock+0x22/0x30 [ 88.492043] ? __get_fs_type+0x8a/0xc0 [ 88.495914] do_mount+0xea4/0x2bb0 [ 88.499432] ? __might_fault+0x110/0x1d0 [ 88.503476] ? copy_mount_string+0x40/0x40 [ 88.507689] ? check_same_owner+0x320/0x320 [ 88.511991] ? __check_object_size+0x8b/0x530 [ 88.516471] ? __might_sleep+0x95/0x190 [ 88.520432] ? kasan_check_write+0x14/0x20 [ 88.524647] ? _copy_from_user+0x99/0x110 [ 88.528781] ? memdup_user+0x5e/0x90 [ 88.532473] ? copy_mount_options+0x1f7/0x2e0 [ 88.536949] SyS_mount+0xab/0x120 [ 88.540382] ? copy_mnt_ns+0xb30/0xb30 [ 88.544252] do_syscall_64+0x281/0x940 [ 88.548121] ? vmalloc_sync_all+0x30/0x30 [ 88.552249] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.556724] ? finish_task_switch+0x1c1/0x7e0 [ 88.561198] ? syscall_return_slowpath+0x550/0x550 [ 88.566108] ? syscall_return_slowpath+0x2ac/0x550 [ 88.571024] ? prepare_exit_to_usermode+0x350/0x350 [ 88.576031] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.581377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.586203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.591370] RIP: 0033:0x455269 [ 88.594538] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.602227] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 88.609486] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 88.616733] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.623978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.631225] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 2018/04/02 14:26:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000f4f000)="1f0000000104ff00fd437f0000000000f3050100080003000000fdff00ffff", 0x1f) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0xd0, "172f97d26b7da53e82109c8d902abf109d6c0dc2066cb32c206022f87bcba418940f0c82f7e5ba20a1f046fdc92ea69a9b860e5fe26a64f6eb3d889b9b8b903fc639d051efd8ba1e8a208813a56bfd7f97c9197838f1dd2cb57627e64334d2444805245b7c4c38c622cb69f50f04b7d2a63eab3e9148cc2fcb7d83d25f8312c0067198cef9b68393c2c765a5014b97c1874dcdac5e8ec2c412e180cb421199f82a977ed3a10d3ea892aa63ea9892ee83c6858be7bc64b95a4dad85d0a405d0edebbb0a5995c1d5c0c9bc4e61fde57bea"}, &(0x7f0000000300)=0xd8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={0x0, 0x1ff}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={r1, 0xaae}, &(0x7f0000000100)=0x12c) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000140)={r2, 0x8, 0x7f, "88d57bc4085a8b98a02e1e7dd9abb8b4d87e8c4ddc8ad3d5054a8478257ba240fa82009e64a1b24966c8ee3a4b0e521d6320e0becff21570c7705129cf3b2db9d4849acc93aa4b1cbe2a03b7a8dfdf1ff812e13ae8bfe681f2e66b201a7fbad5e7847027411029ac41b48d8a36ca13e6c1b4363043946119963e5e5b7689c9"}, 0x87) 2018/04/02 14:26:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="400000000002000019000000d50100002c00000001000000000000000000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, [0x32]}, 0x2c}]}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x8000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0x9) r1 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x3f, 0x7, 0x0, 0xc400000000000, 0xfffffffffffffff9, 0x2, 0x400, 0x4, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0xa900, 0x7, 0x2, 0xb75, 0x2}, 0x14) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000180)={0x1ff, 0x2, 0x100000000, 0x84d, 0x5, 0xfb0, 0xd601, 0x3500, 0x5, 0x4}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000280)={0x5, 0x98, 0x2fd, 0x94d, 0x3, 0x6, 0xff, 0x200, 0x19a, 0x3ff}) 2018/04/02 14:26:03 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x10001, 0x1) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x3, 0x3, &(0x7f0000000080)}) 2018/04/02 14:26:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "2b92af96734a1076ba619ddb28bdaa68"}) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x24801, 0x2) setsockopt$inet_dccp_buf(r1, 0x21, 0x8f, &(0x7f0000000200)="d9ee050b503cc83e06235362422aeb03406c28b47a3afab1ea0eee741fab659843b670988047fb13a0cff5e57349acf5109ff18a8304bb88700e717cfda5c05ae8def4016b66e460799e1eeac9058a3407063e29608c65222504ad3668b4f20169cb3a335d9316278e3304bb24c3330f6eb712bc41e11be9c9725112ff39", 0x7e) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000280)) r2 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x6, 0x88200) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000180)=0xfffffffffffffc00) 2018/04/02 14:26:03 executing program 5 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:03 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00000000c0)=""/62) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000040)=0x4) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e22, 0xa5, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x0) dup2(r0, r2) 2018/04/02 14:26:03 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0xa9a0, 0x4) setsockopt(r0, 0x1, 0x9, &(0x7f0000001000), 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'syzkaller1\x00', 0x0}) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$packet(r0, &(0x7f0000bf4000), 0xffffffffffffff88, 0xfffffffffffffffc, &(0x7f00008cafec)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) socket$inet6_dccp(0xa, 0x6, 0x0) socketpair(0xd, 0x5, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fdatasync(r0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f00000001c0)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000180)={0x0, 0x2, 0x2, &(0x7f0000000140)}) 2018/04/02 14:26:03 executing program 3: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1000001) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) r2 = accept(r0, 0x0, &(0x7f0000000140)) sendmmsg(r0, &(0x7f00000000c0), 0x0, 0x0) close(r2) 2018/04/02 14:26:03 executing program 4: getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)) r0 = socket$inet(0x2, 0x840000000003, 0x2) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x20000) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000100)={"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"}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) [ 89.619649] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 89.635611] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 89.655729] FAULT_INJECTION: forcing a failure. [ 89.655729] name failslab, interval 1, probability 0, space 0, times 0 [ 89.667051] CPU: 0 PID: 8892 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 89.673892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.683241] Call Trace: [ 89.683576] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 89.685828] dump_stack+0x194/0x24d [ 89.685844] ? arch_local_irq_restore+0x53/0x53 [ 89.685869] should_fail+0x8c0/0xa40 [ 89.685881] ? is_bpf_text_address+0xa4/0x120 [ 89.685894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.685903] ? __kernel_text_address+0xd/0x40 2018/04/02 14:26:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="70fc2e00000000144ee1cb85a5cbf0fdf60000000000000000"]) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000140)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={r1, 0x0, r0}) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0/file0\x00', 0x9, 0x0, &(0x7f0000000140), 0x1000004, &(0x7f0000000180)={[{@showexec='showexec', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='affs\x00', 0x3500a5, &(0x7f0000000ac0)) open$dir(&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x0) 2018/04/02 14:26:03 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="bf0700000000004e0d000000000000083396b73e2ccd8344d2d9386881807eb8f6963283e8a42dc3398f815f7b4911fd6f7498b2dadba5312f40742351cce2677acc761c6f95d9b276a2129b6af5e9803c"]) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getegid() syz_fuse_mount(&(0x7f0000000040)='./file0/f.le0/file0\x00', 0x6000, r0, r1, 0xa38f, 0x210008) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:03 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0x4, 0xffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000001800210c000000000000009c8e4ffa0000040005000000006d462d45e9036cefbe147c1c7ddcaa1c3dee7c92f52d0b3f235eae917a7658b72a4d06ccf70300a441f9d3df358be78229b5454266e5812b281e87d99f10ce00e9e1bf9436e6162e2862fd1e8f107a4b5074ed018c0266fd16311d477399798049f5c7f115bac7bf7708b8776080d17aa6c81e6da18dc44efb0ec9f7a8486df69f6ba04608f32a891a9e4dd06cbfbee2b33f8684"], 0x1c}, 0x1}, 0x0) [ 89.685915] ? unwind_get_return_address+0x61/0xa0 [ 89.715400] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 89.715858] ? find_held_lock+0x35/0x1d0 [ 89.737672] ? __lock_is_held+0xb6/0x140 [ 89.741747] ? check_same_owner+0x320/0x320 [ 89.746077] ? rcu_note_context_switch+0x710/0x710 [ 89.751017] should_failslab+0xec/0x120 [ 89.754995] kmem_cache_alloc_trace+0x4b/0x740 [ 89.759573] ? __kmalloc_node+0x33/0x70 [ 89.763539] ? __kmalloc_node+0x33/0x70 [ 89.767513] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.772532] __memcg_init_list_lru_node+0x169/0x270 [ 89.777549] ? list_lru_add+0x7c0/0x7c0 [ 89.781524] ? __kmalloc_node+0x47/0x70 [ 89.784986] FAT-fs (loop3): Unrecognized mount option "pü." or missing value [ 89.785493] __list_lru_init+0x544/0x750 [ 89.785508] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 89.785523] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.807598] ? lockdep_init_map+0x9/0x10 [ 89.811642] sget_userns+0x6b1/0xe40 [ 89.815332] ? kill_litter_super+0x90/0x90 [ 89.819550] ? ns_test_super+0x50/0x50 [ 89.823417] ? destroy_unused_super.part.6+0xd0/0xd0 [ 89.828674] ? do_raw_spin_trylock+0x190/0x190 [ 89.833242] ? kobject_put+0x6b/0x250 [ 89.837037] ? blkdev_get+0x3a1/0xb00 [ 89.840823] ? cap_capable+0x1b5/0x230 [ 89.844688] ? __blkdev_get+0x13b0/0x13b0 [ 89.848820] ? security_capable+0x8e/0xc0 [ 89.852950] ? kill_litter_super+0x90/0x90 [ 89.857165] ? ns_capable_common+0xcf/0x160 [ 89.861467] ? ns_test_super+0x50/0x50 [ 89.865332] ? kill_litter_super+0x90/0x90 [ 89.869545] sget+0xd2/0x120 [ 89.872545] mount_bdev+0x109/0x370 [ 89.876153] ? finish_unfinished+0x1460/0x1460 [ 89.880715] get_super_block+0x34/0x40 [ 89.884583] mount_fs+0x66/0x2d0 [ 89.887935] vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.892498] ? may_umount+0xa0/0xa0 [ 89.896107] ? _raw_read_unlock+0x22/0x30 [ 89.900234] ? __get_fs_type+0x8a/0xc0 [ 89.904103] do_mount+0xea4/0x2bb0 [ 89.907621] ? __might_fault+0x110/0x1d0 [ 89.911665] ? copy_mount_string+0x40/0x40 [ 89.915878] ? check_same_owner+0x320/0x320 [ 89.920181] ? __check_object_size+0x8b/0x530 [ 89.924659] ? __might_sleep+0x95/0x190 [ 89.928619] ? kasan_check_write+0x14/0x20 [ 89.932835] ? _copy_from_user+0x99/0x110 [ 89.936968] ? memdup_user+0x5e/0x90 [ 89.940661] ? copy_mount_options+0x1f7/0x2e0 [ 89.945139] SyS_mount+0xab/0x120 [ 89.948569] ? copy_mnt_ns+0xb30/0xb30 [ 89.952440] do_syscall_64+0x281/0x940 [ 89.956306] ? vmalloc_sync_all+0x30/0x30 [ 89.960433] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.964906] ? finish_task_switch+0x1c1/0x7e0 [ 89.969384] ? syscall_return_slowpath+0x550/0x550 [ 89.974290] ? syscall_return_slowpath+0x2ac/0x550 [ 89.979198] ? prepare_exit_to_usermode+0x350/0x350 [ 89.984206] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.989552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.994378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.999547] RIP: 0033:0x455269 [ 90.002716] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.010403] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 2018/04/02 14:26:04 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe2(&(0x7f0000004740)={0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000004780)={0x0, 0x80000}) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000047c0)='/dev/autofs\x00', 0x20a000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000004800)={r4, 0x80000, r5}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000004840)=ANY=[@ANYBLOB="33db544a5a9dd0e8ae5faee4e62b36e1b8202089bac58490a6659055eb68535d36f29f721b22034d2dd2188596ebe2b29907f68fb83521e6a4e5b5441b851f81b3ff1f1848dba9009fa5081588039038402c1bd8b5a8013c0017bd17692133c37ff5165acc31c95147362c3b5357da00ef103c8d25dbac231b2903d61a832dc0f4a103849344cac84809d52f9a5b0e6edfd88a8c0faeb2d7583ad40748fdcbca4854c68315b777670a975447828ae5d370f412063a210f"]) recvmmsg(0xffffffffffffff9c, &(0x7f00000044c0)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/204, 0xcc}], 0x1, 0x0, 0x0, 0x9}, 0x3}, {{&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/49, 0x31}, {&(0x7f0000000340)=""/253, 0xfd}, {&(0x7f0000000140)=""/7, 0x7}, {&(0x7f0000000440)=""/73, 0x49}], 0x4, &(0x7f0000000500)=""/221, 0xdd, 0x5}, 0xff}, {{&(0x7f0000000600)=@nfc, 0x80, &(0x7f0000001840)=[{&(0x7f0000000680)=""/87, 0x57}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/48, 0x30}, {&(0x7f0000001740)=""/248, 0xf8}], 0x4, &(0x7f0000001880)=""/29, 0x1d, 0x1}, 0x40}, {{&(0x7f00000018c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001940)=""/134, 0x86}, {&(0x7f0000001a00)=""/38, 0x26}, {&(0x7f0000001a40)=""/32, 0x20}, {&(0x7f0000001a80)=""/159, 0x9f}, {&(0x7f0000001b40)=""/237, 0xed}, {&(0x7f0000001c40)=""/58, 0x3a}, {&(0x7f0000001c80)=""/194, 0xc2}, {&(0x7f0000001d80)=""/17, 0x11}, {&(0x7f0000001dc0)=""/66, 0x42}], 0x9, &(0x7f0000001f00)=""/55, 0x37, 0x10000}, 0x8000}, {{&(0x7f0000001f40)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000003080)=[{&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000002fc0)=""/145, 0x91}], 0x2, &(0x7f00000030c0)=""/90, 0x5a, 0x800}, 0x3f}, {{&(0x7f0000003140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000004380)=[{&(0x7f00000031c0)=""/198, 0xc6}, {&(0x7f00000032c0)=""/160, 0xa0}, {&(0x7f0000003380)=""/4096, 0x1000}], 0x3, &(0x7f00000043c0)=""/28, 0x1c, 0x100000001}, 0x3}, {{0x0, 0x0, &(0x7f0000004480)=[{&(0x7f0000004400)=""/112, 0x70}], 0x1, 0x0, 0x0, 0x9}, 0x5}], 0x7, 0x1, &(0x7f0000004680)) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f00000046c0)={0x0, @rand_addr, @broadcast}, &(0x7f0000004700)=0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 90.017652] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 90.024908] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.032158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.039403] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/04/02 14:26:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000080)={'ifb0\x00', 0x6}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x5, 0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x111040, 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x33}, @in6={0xa, 0x4e21, 0xffffffffffff8001, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7984}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x1, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0xd8) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000100)={0x74, 0x0, [0x3]}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) [ 90.088882] FAT-fs (loop6): Unrecognized mount option "¿" or missing value [ 90.113722] FAT-fs (loop3): bogus number of reserved sectors [ 90.119617] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/02 14:26:04 executing program 7: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)={0x0, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffd}) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00') setns(r0, 0x0) [ 90.133321] FAT-fs (loop6): Unrecognized mount option "¿" or missing value 2018/04/02 14:26:04 executing program 5 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:04 executing program 2: sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0xd4, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80480, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000100)=0x108000000) r2 = memfd_create(&(0x7f000003e000)='\'', 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) fsync(r2) r4 = dup2(r3, r3) write$sndseq(r2, &(0x7f0000e6ffd0)=[{0x0, 0x0, 0x2, 0x800003fd}], 0x30) sendfile(r4, r2, &(0x7f0000000140), 0x80000000) 2018/04/02 14:26:04 executing program 7: r0 = pkey_alloc(0x0, 0x2) r1 = syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000000c0)='ip6_vti0\x00') pkey_mprotect(&(0x7f0000672000/0x3000)=nil, 0x3000, 0x0, r0) r2 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x60) ioctl$KDSETMODE(r3, 0x4b3a, 0x8) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000040)=0x79, 0x4) 2018/04/02 14:26:04 executing program 6: r0 = memfd_create(&(0x7f0000000040)='nocase', 0x2) mknodat(r0, &(0x7f0000000080)='./file0/f.le0\x00', 0xc040, 0x81) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) fallocate(r0, 0x3, 0x8, 0x100000000) r1 = open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) sendfile(r1, r1, &(0x7f0000000140), 0x641) getsockname$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000440)={'syz_tun\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f00000003c0)=0xe8) r4 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={r2, r3, r4}, 0xc) [ 90.170280] FAT-fs (loop3): Unrecognized mount option "pü." or missing value 2018/04/02 14:26:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) close(r0) 2018/04/02 14:26:04 executing program 4: uname(&(0x7f0000000180)=""/70) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x10000) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x6, 0x0, 0x12, 0x1b, 0x10, "8c28172184683f5636d7aca4fea6ec41d9742b2758eb61eedfda349c69a0450644cf9571310869e7558576ef831cbae5cbeecf70f92485e0181f29cb4326fc5a", "2e3737d17663c06edbe8ac3c63d2b2b1d663ace39ce749e30e00fdea6bdda7373755ee6fa9e2a62c8d46637a0055a55b30fd67eec1ba280ec5bf844b5c215244", "6ba3f7cda6f37e2571c4072c107d4457ef28e332019a5e59e9ceaec64a6b80d8", [0xff, 0x260]}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0x4) [ 90.426537] FAULT_INJECTION: forcing a failure. [ 90.426537] name failslab, interval 1, probability 0, space 0, times 0 [ 90.437872] CPU: 0 PID: 8979 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 90.444708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.454046] Call Trace: [ 90.456616] dump_stack+0x194/0x24d [ 90.460229] ? arch_local_irq_restore+0x53/0x53 [ 90.464905] ? __save_stack_trace+0x7e/0xd0 [ 90.469230] should_fail+0x8c0/0xa40 [ 90.472944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.478037] ? kasan_kmalloc+0xad/0xe0 [ 90.481907] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.486730] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.491898] ? __list_lru_init+0x544/0x750 [ 90.496120] ? sget_userns+0x6b1/0xe40 [ 90.500003] ? mount_fs+0x66/0x2d0 [ 90.503549] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.508305] ? do_mount+0xea4/0x2bb0 [ 90.512017] ? SyS_mount+0xab/0x120 [ 90.515639] ? do_syscall_64+0x281/0x940 [ 90.519688] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.525045] ? find_held_lock+0x35/0x1d0 [ 90.529099] ? __lock_is_held+0xb6/0x140 [ 90.533146] ? check_same_owner+0x320/0x320 [ 90.537451] ? rcu_note_context_switch+0x710/0x710 [ 90.542366] should_failslab+0xec/0x120 [ 90.546317] kmem_cache_alloc_trace+0x4b/0x740 [ 90.550890] ? __kmalloc_node+0x33/0x70 [ 90.554851] ? __kmalloc_node+0x33/0x70 [ 90.558803] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.563798] __memcg_init_list_lru_node+0x169/0x270 [ 90.568790] ? list_lru_add+0x7c0/0x7c0 [ 90.572741] ? __kmalloc_node+0x47/0x70 [ 90.576697] __list_lru_init+0x544/0x750 [ 90.580733] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 90.586593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.591585] ? lockdep_init_map+0x9/0x10 [ 90.595624] sget_userns+0x6b1/0xe40 [ 90.599312] ? kill_litter_super+0x90/0x90 [ 90.603523] ? ns_test_super+0x50/0x50 [ 90.607386] ? destroy_unused_super.part.6+0xd0/0xd0 [ 90.612464] ? do_raw_spin_trylock+0x190/0x190 [ 90.617032] ? kobject_put+0x6b/0x250 [ 90.620814] ? blkdev_get+0x3a1/0xb00 [ 90.624592] ? cap_capable+0x1b5/0x230 [ 90.628453] ? __blkdev_get+0x13b0/0x13b0 [ 90.632579] ? security_capable+0x8e/0xc0 [ 90.636703] ? kill_litter_super+0x90/0x90 [ 90.640926] ? ns_capable_common+0xcf/0x160 [ 90.645222] ? ns_test_super+0x50/0x50 [ 90.649081] ? kill_litter_super+0x90/0x90 [ 90.653290] sget+0xd2/0x120 [ 90.656285] mount_bdev+0x109/0x370 [ 90.659890] ? finish_unfinished+0x1460/0x1460 [ 90.664449] get_super_block+0x34/0x40 [ 90.668312] mount_fs+0x66/0x2d0 [ 90.671657] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.676216] ? may_umount+0xa0/0xa0 [ 90.679821] ? _raw_read_unlock+0x22/0x30 [ 90.683945] ? __get_fs_type+0x8a/0xc0 [ 90.687809] do_mount+0xea4/0x2bb0 [ 90.691324] ? __might_fault+0x110/0x1d0 [ 90.695362] ? copy_mount_string+0x40/0x40 [ 90.699571] ? check_same_owner+0x320/0x320 [ 90.703872] ? __check_object_size+0x8b/0x530 [ 90.708348] ? __might_sleep+0x95/0x190 [ 90.712302] ? kasan_check_write+0x14/0x20 [ 90.716512] ? _copy_from_user+0x99/0x110 [ 90.720638] ? memdup_user+0x5e/0x90 [ 90.724326] ? copy_mount_options+0x1f7/0x2e0 [ 90.728796] SyS_mount+0xab/0x120 [ 90.732225] ? copy_mnt_ns+0xb30/0xb30 [ 90.736091] do_syscall_64+0x281/0x940 [ 90.739959] ? vmalloc_sync_all+0x30/0x30 [ 90.744084] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.748555] ? finish_task_switch+0x1c1/0x7e0 [ 90.753031] ? syscall_return_slowpath+0x550/0x550 [ 90.757939] ? syscall_return_slowpath+0x2ac/0x550 [ 90.762845] ? prepare_exit_to_usermode+0x350/0x350 [ 90.767844] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.773204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.778034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.783203] RIP: 0033:0x455269 [ 90.786369] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.794067] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 90.801328] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 90.808576] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.815822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:26:05 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x2, 0x360, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c80], 0x0, &(0x7f0000000000), &(0x7f0000000c80)=ANY=[@ANYBLOB="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"]}, 0x3d8) 2018/04/02 14:26:05 executing program 3: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000002800)) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000002d80)={'syz_tun\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$packet(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b80)=0x14, 0x80800) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', r4}) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000002d40)={'dummy0\x00', 0x6}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000002dc0)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x5, 0x0, 0x1, 0x500, 0x3, 0x80, r5}) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x4, &(0x7f0000002700)=[@cswp={0x58, 0x114, 0x7, {{0x8001, 0x1f8f}, &(0x7f0000000040)=0x4, &(0x7f0000000240)=0x8001, 0x0, 0xfd7e, 0x2, 0x100, 0x28, 0x40}}], 0x58, 0x8000}, 0x5) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000580)={0x0, 0x2}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000600)={r6, 0x8001, 0x9, 0xfff, 0x0, 0x250e}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e23, @rand_addr=0xb8}}, 0x100000000, 0x4, 0xfff, 0x6, 0x7ff}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={r7, @in6={{0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x1}}, 0xf2, 0x7}, 0x90) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000002e40), &(0x7f0000002e80)=0x30) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r9, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0x0, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r9, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000002b40)={0x0, 0x80000001, 0x0, 0x3, 0x2, 0x80000001, 0x0, 0x4, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x2, 0x745fd5fc, 0x6, 0x7, 0xd01ab82}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r9, 0x84, 0x70, &(0x7f0000002c00)={r10, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x1ff, 0x9, 0x1, 0x9, 0x1, 0x1, 0x3, 0x6, 0x7, 0x33de, 0x1b1, 0x18000000000000, 0x9, 0x6, 0x8]}, &(0x7f0000002d00)=0x100) setsockopt$inet6_group_source_req(r8, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r9, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/02 14:26:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x16) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20080008}, 0xc, &(0x7f0000015000)={&(0x7f0000000080)={0x14, 0x20000030, 0x400443}, 0x14}, 0x1}, 0x0) 2018/04/02 14:26:05 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000125ff4)={0x10, 0x0, 0x0, 0x20000000000000}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="4c0000002000010300000000000000000000000000000000000000000000000000010000e00000020000000000000400000000000000000000000000fa52b4ada849f21e930000000000000000", @ANYRES32=0x0, @ANYRES32=0x0], 0xfffffeef}, 0x1}, 0x0) 2018/04/02 14:26:05 executing program 5 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000080)=0x1, 0x4) 2018/04/02 14:26:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001a0001ab2bec00000000000000000002000000"], 0x14}, 0x1}, 0x0) 2018/04/02 14:26:05 executing program 6: listxattr(&(0x7f0000000040)='./file0/f.le0\x00', &(0x7f0000000240)=""/192, 0xc0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0xaaaaaaaaaaaabcb, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) [ 90.823068] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 [ 90.896264] FAULT_INJECTION: forcing a failure. [ 90.896264] name failslab, interval 1, probability 0, space 0, times 0 [ 90.907598] CPU: 1 PID: 9000 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 90.914440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.923792] Call Trace: [ 90.926394] dump_stack+0x194/0x24d [ 90.930029] ? arch_local_irq_restore+0x53/0x53 [ 90.934705] ? __save_stack_trace+0x7e/0xd0 [ 90.939125] should_fail+0x8c0/0xa40 [ 90.942848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.947958] ? kasan_kmalloc+0xad/0xe0 [ 90.951844] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.956684] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.961873] ? __list_lru_init+0x544/0x750 [ 90.966103] ? sget_userns+0x6b1/0xe40 [ 90.969987] ? mount_fs+0x66/0x2d0 [ 90.973530] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.978282] ? do_mount+0xea4/0x2bb0 [ 90.981991] ? SyS_mount+0xab/0x120 [ 90.985615] ? do_syscall_64+0x281/0x940 [ 90.989675] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.995041] ? find_held_lock+0x35/0x1d0 [ 90.998981] QAT: Invalid ioctl [ 90.999101] ? __lock_is_held+0xb6/0x140 [ 90.999122] ? check_same_owner+0x320/0x320 [ 90.999139] ? rcu_note_context_switch+0x710/0x710 [ 91.015574] should_failslab+0xec/0x120 [ 91.019535] kmem_cache_alloc_trace+0x4b/0x740 [ 91.024107] ? __kmalloc_node+0x33/0x70 [ 91.028061] ? __kmalloc_node+0x33/0x70 [ 91.032019] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.037028] __memcg_init_list_lru_node+0x169/0x270 [ 91.042031] ? list_lru_add+0x7c0/0x7c0 [ 91.045985] ? __kmalloc_node+0x47/0x70 [ 91.049945] __list_lru_init+0x544/0x750 [ 91.053991] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.059863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.064866] ? lockdep_init_map+0x9/0x10 [ 91.068912] sget_userns+0x6b1/0xe40 [ 91.072603] ? kill_litter_super+0x90/0x90 [ 91.076821] ? ns_test_super+0x50/0x50 [ 91.080689] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.085770] ? do_raw_spin_trylock+0x190/0x190 [ 91.090335] ? kobject_put+0x6b/0x250 [ 91.094134] ? blkdev_get+0x3a1/0xb00 [ 91.097919] ? cap_capable+0x1b5/0x230 [ 91.101785] ? __blkdev_get+0x13b0/0x13b0 [ 91.105914] ? security_capable+0x8e/0xc0 [ 91.110043] ? kill_litter_super+0x90/0x90 [ 91.114255] ? ns_capable_common+0xcf/0x160 [ 91.118555] ? ns_test_super+0x50/0x50 [ 91.122420] ? kill_litter_super+0x90/0x90 [ 91.126632] sget+0xd2/0x120 [ 91.129631] mount_bdev+0x109/0x370 [ 91.133238] ? finish_unfinished+0x1460/0x1460 [ 91.137801] get_super_block+0x34/0x40 [ 91.141669] mount_fs+0x66/0x2d0 [ 91.145027] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.149590] ? may_umount+0xa0/0xa0 [ 91.153197] ? _raw_read_unlock+0x22/0x30 [ 91.157771] ? __get_fs_type+0x8a/0xc0 [ 91.161645] do_mount+0xea4/0x2bb0 [ 91.165169] ? __might_fault+0x110/0x1d0 [ 91.169212] ? copy_mount_string+0x40/0x40 [ 91.173430] ? check_same_owner+0x320/0x320 [ 91.177734] ? __check_object_size+0x8b/0x530 [ 91.182212] ? __might_sleep+0x95/0x190 [ 91.186173] ? kasan_check_write+0x14/0x20 [ 91.190387] ? _copy_from_user+0x99/0x110 [ 91.194516] ? memdup_user+0x5e/0x90 [ 91.198208] ? copy_mount_options+0x1f7/0x2e0 [ 91.202686] SyS_mount+0xab/0x120 [ 91.206118] ? copy_mnt_ns+0xb30/0xb30 [ 91.209990] do_syscall_64+0x281/0x940 [ 91.213862] ? vmalloc_sync_all+0x30/0x30 [ 91.217992] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.222469] ? finish_task_switch+0x1c1/0x7e0 [ 91.226945] ? syscall_return_slowpath+0x550/0x550 [ 91.231854] ? syscall_return_slowpath+0x2ac/0x550 [ 91.236763] ? prepare_exit_to_usermode+0x350/0x350 [ 91.241759] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.247104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.251933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.257103] RIP: 0033:0x455269 [ 91.260271] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.267959] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 91.275206] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 91.282453] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.289701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:26:05 executing program 2: prctl$intptr(0x0, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffe, 0x800) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000500)={0x2, &(0x7f0000000040)=""/188, &(0x7f00000004c0)=[{0x8, 0xa4, 0xce, &(0x7f00000003c0)=""/164}, {0x7fffffff, 0xe, 0x1, &(0x7f0000000480)=""/14}]}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x1d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0xc, 0x0, 'vcan0\x00', 'gretap0\x00', 'vcan0\x00', 'bpq0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0x0, 0x0, 0x0, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'bond0\x00', 'ip6tnl0\x00', 0x2, 0x0, 0x23, 0x8, 0x0, 0x7}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x248) 2018/04/02 14:26:05 executing program 1: timer_create(0x2, &(0x7f0000000180)={0x0, 0x1f, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f00002d3ffc)) clock_nanosleep(0x2, 0x0, &(0x7f000065dff0)={0x0, 0x989680}, &(0x7f000097fff0)) r0 = socket(0x0, 0x802, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000765000)={0x10}, 0xc, &(0x7f0000572000)={&(0x7f0000611000)=ANY=[@ANYBLOB="140000001800010300fc0000000000001d010000"], 0x1}, 0x1}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000200)={{0x77359400}}, &(0x7f0000000240)) 2018/04/02 14:26:05 executing program 4: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0xc0000, 0x0) tee(r0, r1, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x9800000000000000) r3 = socket$inet6(0xa, 0x10000000005, 0x0) setsockopt$sock_int(r3, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r3, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f0000d11000), 0x4) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000040)=0x68) listen(0xffffffffffffffff, 0x404) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ac", 0x1) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r6 = accept$alg(r5, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}]) listen(r3, 0x3) close(r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000780)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000003c0)=0x2) clone(0x200, &(0x7f0000b6b000), &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000400)=0x8, 0x4) r8 = syz_open_procfs(0x0, &(0x7f0000000100)='cmdline\x00') pread64(r8, &(0x7f00009f3000), 0x352, 0x0) lseek(r8, 0x0, 0x0) getpid() 2018/04/02 14:26:05 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000001c0)=[{0x20, 0x0, 0x0, 0xfffffffffffff01c}, {0x6}]}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000004c0)=0x0) r4 = geteuid() stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000600)={r3, r5, r6}, 0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000005c0)={r3, r4, r6}, 0xc) accept$inet(r0, &(0x7f0000000200)={0x0, 0x0, @multicast2}, &(0x7f0000000240)=0x10) close(r0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r0, 0x8001, 0x7f, r0}) getsockopt$ax25_buf(r0, 0x101, 0x99, &(0x7f00000002c0)=""/185, &(0x7f00000000c0)=0xb9) write(r0, &(0x7f0000000380)="5abf4126e841e422726a5648727c5b12e1772f1a1b3b6b8ec7b16860e31e2cd127b7f786aedbdd744992934584503e0deb652ffed6941c033f6b5402ae5a26fe3b47c6f3f0005a1b6a33a145d42f9cb7849effff55ea0cb573859e87a16d736a1dc29fa434bdca744b626badf4e0861f0046cc0277e30113348ea3", 0x7b) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000840)='/dev/cuse\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000400)={0x7, 0x1, 0x0, 'queue1\x00', 0x10001}) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x4011, r0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000640)=""/199) fcntl$setown(r7, 0x8, r3) 2018/04/02 14:26:05 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x6, r1}) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f000000cfd8)={'vcan0\x00', 0x0}) bind$can_raw(r2, &(0x7f0000000080)={0x1d, r3}, 0x10) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$can_raw(r0, &(0x7f0000000100)={0x1d, r3}, 0xffffffffffffff36) [ 91.296949] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a [ 91.311815] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 91.344313] FAT-fs (loop6): bogus number of reserved sectors [ 91.350260] FAT-fs (loop6): Can't find a valid FAT filesystem [ 91.374825] bond0: Enslaving lo as an active interface with an up link [ 91.381858] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 91.469135] FAT-fs (loop6): bogus number of reserved sectors [ 91.475058] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/02 14:26:06 executing program 2: setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000080)={"6d6102676c6500000000000000000000000000002000", 0x2, [{}, {}]}, 0x48) 2018/04/02 14:26:06 executing program 5 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:06 executing program 0: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x98, r2, 0x800, 0x70bd27, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xe}}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xc}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xf10}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x737e}]}, 0x98}, 0x1, 0x0, 0x0, 0x50}, 0x24008044) readv(r0, &(0x7f0000d32fc0)=[{&(0x7f000039a000)=""/185, 0xb9}], 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000005000/0x3000)=nil) 2018/04/02 14:26:06 executing program 7: getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000002c0)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000340)=0x9) r1 = socket(0x1e, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380), 0x0, 0x80000d}, 0x4) close(r1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x0, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0)={0x334, 0x100000001, 0x80, 0xfffffffffffffffe}, 0x14) prctl$void(0x27) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000380), &(0x7f0000000480)=0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000300)=0xded6a7927af75ee) r4 = getuid() getgroups(0x1, &(0x7f0000000740)=[0xffffffffffffffff]) fchown(r1, r4, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000000440)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000400)={&(0x7f0000000c80)={0x120, 0x13, 0x2, 0x100, 0x70bd2c, 0x25dfdbfd, {0xe, 0x0, 0x6}, [@nested={0x10c, 0x87, [@generic="6d8fafcfa168fb98a4cfc23617dd8c30778b8e87e2a9ea11ea532af78518d2c1b7e9b879cd63b8c43b476cfb4e2faf6e0e921ae5ae984dab722e86a7af101ae33a8858ca6bcc23da125b7d639e81fb50986a61eb90d29c65624b73ea2f67481f99d294", @typed={0x4, 0x1f}, @generic="f4462a578c3fa7ad6688b6c9c90a4c846651567510b26c81d3026ee2bfb252116b0d0f61ec4a06e288ded4ae91468ff6dc8810a65df5b0d4c6f9e408b136d99aa92e66f4ea2c4c9bac3206514f380356046797ce667bf07a9bb11313a039278ad2699ff6ddc2a7de519d4a62bc94f275e0cfb05cf6582136faecfaad982c31cb6fa4b1b53c4a68bfbeec9be9a0152a4250c9eead2858873a30977a75d4726479"]}]}, 0x120}, 0x1, 0x0, 0x0, 0xc001}, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00'}, 0x59396f0a82279935) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000b40)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000c40)=0xe8) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000800)={@dev={0xfe, 0x80, [], 0x17}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x80000000, 0x4, 0x1e, 0x0, 0x9, 0x8, r5}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000780)={{0x0, @broadcast=0xffffffff, 0x4e23, 0x0, 'ovf\x00', 0x2, 0xe7, 0x9}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x2000, 0x81, 0x9, 0x2}}, 0x44) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) ioctl(r3, 0x800000000008982, &(0x7f0000000000)) set_tid_address(&(0x7f0000000280)) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000a40)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000500)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000dc0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000700)=0x2) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000980)) 2018/04/02 14:26:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000000)=0x4, 0x4) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000340)={0x0, 0x4000000000001, 0x1, &(0x7f0000000380)}) 2018/04/02 14:26:06 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="e8532824406e93274a1849f479d51263119184"]) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:06 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f00000002c0)=""/174) 2018/04/02 14:26:06 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x4000) bind$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000180), 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) renameat(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') [ 91.891362] FAULT_INJECTION: forcing a failure. [ 91.891362] name failslab, interval 1, probability 0, space 0, times 0 [ 91.902674] CPU: 1 PID: 9060 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 91.909516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.918860] Call Trace: [ 91.921440] dump_stack+0x194/0x24d [ 91.925070] ? arch_local_irq_restore+0x53/0x53 [ 91.929722] ? __save_stack_trace+0x7e/0xd0 [ 91.934039] should_fail+0x8c0/0xa40 [ 91.937738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.942824] ? kasan_kmalloc+0xad/0xe0 [ 91.946690] ? kmem_cache_alloc_trace+0x136/0x740 [ 91.951512] ? __memcg_init_list_lru_node+0x169/0x270 [ 91.956678] ? __list_lru_init+0x544/0x750 [ 91.960892] ? sget_userns+0x6b1/0xe40 [ 91.964758] ? mount_fs+0x66/0x2d0 [ 91.968283] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.973021] ? do_mount+0xea4/0x2bb0 [ 91.976712] ? SyS_mount+0xab/0x120 [ 91.980317] ? do_syscall_64+0x281/0x940 [ 91.984359] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.989708] ? find_held_lock+0x35/0x1d0 [ 91.993753] ? __lock_is_held+0xb6/0x140 [ 91.997806] ? check_same_owner+0x320/0x320 [ 92.002111] ? rcu_note_context_switch+0x710/0x710 [ 92.007034] should_failslab+0xec/0x120 [ 92.010992] kmem_cache_alloc_trace+0x4b/0x740 [ 92.015554] ? __kmalloc_node+0x33/0x70 [ 92.019505] ? __kmalloc_node+0x33/0x70 [ 92.023458] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.028458] __memcg_init_list_lru_node+0x169/0x270 [ 92.033458] ? list_lru_add+0x7c0/0x7c0 [ 92.037411] ? __kmalloc_node+0x47/0x70 [ 92.041370] __list_lru_init+0x544/0x750 [ 92.045416] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.051288] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.056296] ? lockdep_init_map+0x9/0x10 [ 92.060354] sget_userns+0x6b1/0xe40 [ 92.064047] ? kill_litter_super+0x90/0x90 [ 92.068265] ? ns_test_super+0x50/0x50 [ 92.072136] ? destroy_unused_super.part.6+0xd0/0xd0 [ 92.077218] ? do_raw_spin_trylock+0x190/0x190 [ 92.081789] ? kobject_put+0x6b/0x250 [ 92.085575] ? blkdev_get+0x3a1/0xb00 [ 92.089360] ? cap_capable+0x1b5/0x230 [ 92.093226] ? __blkdev_get+0x13b0/0x13b0 [ 92.097357] ? security_capable+0x8e/0xc0 [ 92.101486] ? kill_litter_super+0x90/0x90 [ 92.105702] ? ns_capable_common+0xcf/0x160 [ 92.110003] ? ns_test_super+0x50/0x50 [ 92.113874] ? kill_litter_super+0x90/0x90 [ 92.118085] sget+0xd2/0x120 [ 92.121086] mount_bdev+0x109/0x370 [ 92.124694] ? finish_unfinished+0x1460/0x1460 [ 92.129257] get_super_block+0x34/0x40 [ 92.133135] mount_fs+0x66/0x2d0 [ 92.136489] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.141053] ? may_umount+0xa0/0xa0 [ 92.144659] ? _raw_read_unlock+0x22/0x30 [ 92.148786] ? __get_fs_type+0x8a/0xc0 [ 92.152658] do_mount+0xea4/0x2bb0 [ 92.156175] ? __might_fault+0x110/0x1d0 [ 92.160219] ? copy_mount_string+0x40/0x40 [ 92.164435] ? check_same_owner+0x320/0x320 [ 92.168736] ? __check_object_size+0x8b/0x530 [ 92.173212] ? __might_sleep+0x95/0x190 [ 92.177171] ? kasan_check_write+0x14/0x20 [ 92.181387] ? _copy_from_user+0x99/0x110 [ 92.185519] ? memdup_user+0x5e/0x90 [ 92.189208] ? copy_mount_options+0x1f7/0x2e0 [ 92.193684] SyS_mount+0xab/0x120 [ 92.197114] ? copy_mnt_ns+0xb30/0xb30 [ 92.200982] do_syscall_64+0x281/0x940 [ 92.204848] ? vmalloc_sync_all+0x30/0x30 [ 92.208976] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.213450] ? finish_task_switch+0x1c1/0x7e0 [ 92.217926] ? syscall_return_slowpath+0x550/0x550 [ 92.222833] ? syscall_return_slowpath+0x2ac/0x550 [ 92.227740] ? prepare_exit_to_usermode+0x350/0x350 [ 92.232738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.238345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.243169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.248347] RIP: 0033:0x455269 [ 92.251515] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.259203] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 92.266449] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 92.273696] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.280942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 14:26:06 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001f00)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept$unix(r1, &(0x7f0000000300), &(0x7f0000000380)=0x6e) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) fstat(r3, &(0x7f0000001980)) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000001780), &(0x7f00000017c0)=0x4) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000040)='omfq\x00', 0x0, &(0x7f0000653fff)) r4 = dup(r0) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000280)={0x11000, 0x0, 0x81, 0x8, 0x7}) r5 = creat(&(0x7f0000000180)='./file0/bus\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='hugetlbfs\x00', 0x100000, &(0x7f0000000240)="a7e5a119a3be45b5a7497c58ccd3e6e763fe41503b65fe268c9982") lseek(r5, 0x0, 0x0) r6 = semget(0x2, 0x3, 0x500) clock_gettime(0x0, &(0x7f0000001900)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000001a00)=""/208) semtimedop(r6, &(0x7f00000018c0)=[{0x2, 0x95, 0x1800}], 0x1, &(0x7f0000001940)={r7, r8+10000000}) syz_mount_image$btrfs(&(0x7f00000003c0)='btrfs\x00', &(0x7f0000000400)='./file0\x00', 0x7, 0x3, &(0x7f00000016c0)=[{&(0x7f0000000580)="7e36b9b998a8ce99958e396cbca46705ef409a3cd2465aaab6451f6f53541e377bfe95c200bf67dac8a914170e709ce1b2c0ca6347a875319e12139d831316869c94a9fcd38997cbb5902654a25ff846e923eb325ecb1485515068d009cd7e6235fd1485f2d403675952ecdb563e71d032a85a158b37b8b3fd31cb", 0x7b, 0xffff}, {&(0x7f0000000600)="f1141ffecccdb32d918d92b8e0cf4ae1464d610c480177d1277273774bbaa441eb56c2aca42d88656c5bb5583ee03fc84ff9d9118f7a0d622ce9ce5482ed11246914538545ac99ceb97a8fb02020df06625b736ae40cb89259477768fccaae9a2889ca40af5ee5fdfe0ff3c1eabb3c24fa67e85093f7bd252f242ac977bf976b4be9b7542c46613acd9da20efd38272a22d924fc33b2c028149de04712a89b757117123930b1aa3a18411b41ccfd3ef819d97f13eab1e8aa6cb131dd4a6fe8", 0xbf, 0x3f}, {&(0x7f00000006c0)="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", 0x1000}], 0x1200000, &(0x7f0000001740)={[{@commit={'commit', 0x3d, [0x3c, 0x33, 0x37, 0x35, 0x3d, 0x3f, 0x32, 0x36]}, 0x2c}, {@datacow='datacow', 0x2c}, {@fragment_data='fragment=data', 0x2c}]}) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000001800)={0x0, @broadcast, @broadcast}, &(0x7f0000001840)=0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000440)="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", 0x101, 0x400}], 0x0, &(0x7f0000001880)=ANY=[@ANYBLOB="1317a57a7ab38b43a531c41cae9991bb3824b5641389664c68c496ce030440af"]) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f00000002c0)={0x5}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0xc, 0xfffffffffffffe98) 2018/04/02 14:26:06 executing program 3: r0 = epoll_create(0x143) r1 = epoll_create(0x4) r2 = socket$rds(0x15, 0x5, 0x0) r3 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f000000e000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000000dff4)) r4 = epoll_create(0x2e02) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f00004d0000)) r5 = epoll_create(0xf56) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r4, &(0x7f0000d5dff4)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, 0xffffffffffffffff, &(0x7f000050aff4)) [ 92.288191] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b [ 92.298049] FAT-fs (loop6): Unrecognized mount option "èS($@n“'JIôyÕc‘„" or missing value [ 92.325405] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:20003 ovf 2018/04/02 14:26:06 executing program 4: r0 = socket(0x10, 0x3, 0x2) write(r0, &(0x7f0000000080)="240000005a001f00ff0307180000000913171408000300000009ff08894aa277c50100", 0x23) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000000)={0x0, 0x2, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6gretap0\x00'}) [ 92.362837] FAT-fs (loop6): Unrecognized mount option "èS($@n“'JIôyÕc‘„" or missing value 2018/04/02 14:26:06 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='nokase,\x00']) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x42, 0x0) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:06 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getegid() syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001200)='./file1\x00', 0x8000, 0x100) mincore(&(0x7f000052a000/0x2000)=nil, 0x2000, &(0x7f0000001500)=""/143) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) r0 = memfd_create(&(0x7f00000014c0)='/dev/random\x00', 0x0) getgid() getgroups(0x1aff8f61002838eb, &(0x7f0000000080)) r1 = syz_open_dev$random(&(0x7f0000a33ff4)='/dev/random\x00', 0x0, 0x0) readv(r1, &(0x7f0000001440)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001240)=""/129, 0x81}, {&(0x7f0000001300)=""/102, 0x66}, {&(0x7f0000001380)=""/98, 0x62}, {&(0x7f0000001400)=""/57, 0x39}], 0x5) preadv(r1, &(0x7f0000002540)=[{&(0x7f000019ff51)=""/175, 0xaf}], 0x1, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f00000c6000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = getpgid(0x0) perf_event_open(&(0x7f0000001180)={0x0, 0x70, 0x0, 0xa000000000000, 0x9, 0xffffffffffffff80, 0x0, 0xc57d, 0x10, 0xf, 0x100, 0x0, 0xfffffffffffffff7, 0xff, 0x44, 0x8, 0x200, 0x0, 0x5, 0x6, 0x7, 0x0, 0x1ff, 0x9, 0x0, 0x80000001, 0x4, 0x3, 0x3, 0x0, 0x800, 0xfffffffffffffff9, 0x5, 0x98f, 0x3ff, 0x19cd, 0x1, 0xfffffffffffff801, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x10000, 0x4, 0x1, 0x0, 0x7, 0xae, 0x7}, r2, 0xb, r0, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) 2018/04/02 14:26:06 executing program 5 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 92.416419] EXT4-fs (loop2): Unrecognized mount option "¥zz³‹C¥1Ä®™‘»8$µd‰fLhÄ–Î@¯" or missing value [ 92.435386] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:20003 ovf [ 92.509951] FAULT_INJECTION: forcing a failure. [ 92.509951] name failslab, interval 1, probability 0, space 0, times 0 [ 92.522699] CPU: 0 PID: 9094 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 92.529568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.538920] Call Trace: [ 92.541502] dump_stack+0x194/0x24d [ 92.545117] ? arch_local_irq_restore+0x53/0x53 [ 92.549777] ? __save_stack_trace+0x7e/0xd0 [ 92.554107] should_fail+0x8c0/0xa40 [ 92.557805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.562889] ? kasan_kmalloc+0xad/0xe0 [ 92.566761] ? kmem_cache_alloc_trace+0x136/0x740 [ 92.571580] ? __memcg_init_list_lru_node+0x169/0x270 [ 92.576754] ? __list_lru_init+0x544/0x750 [ 92.580966] ? sget_userns+0x6b1/0xe40 [ 92.584833] ? mount_fs+0x66/0x2d0 [ 92.588367] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.593101] ? do_mount+0xea4/0x2bb0 [ 92.596796] ? do_syscall_64+0x281/0x940 [ 92.600839] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.606200] ? find_held_lock+0x35/0x1d0 [ 92.610257] ? __lock_is_held+0xb6/0x140 [ 92.614316] ? check_same_owner+0x320/0x320 [ 92.618618] ? rcu_note_context_switch+0x710/0x710 [ 92.623534] should_failslab+0xec/0x120 [ 92.627489] kmem_cache_alloc_trace+0x4b/0x740 [ 92.632050] ? __kmalloc_node+0x33/0x70 [ 92.636003] ? __kmalloc_node+0x33/0x70 [ 92.639966] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.644964] __memcg_init_list_lru_node+0x169/0x270 [ 92.649974] ? list_lru_add+0x7c0/0x7c0 [ 92.653940] ? __kmalloc_node+0x47/0x70 [ 92.657898] __list_lru_init+0x544/0x750 [ 92.661942] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.667807] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.672805] ? lockdep_init_map+0x9/0x10 [ 92.676848] sget_userns+0x6b1/0xe40 [ 92.680536] ? kill_litter_super+0x90/0x90 [ 92.684754] ? ns_test_super+0x50/0x50 [ 92.688623] ? destroy_unused_super.part.6+0xd0/0xd0 [ 92.693702] ? do_raw_spin_trylock+0x190/0x190 [ 92.698266] ? kobject_put+0x6b/0x250 [ 92.702060] ? blkdev_get+0x3a1/0xb00 [ 92.705854] ? cap_capable+0x1b5/0x230 [ 92.709720] ? __blkdev_get+0x13b0/0x13b0 [ 92.713865] ? security_capable+0x8e/0xc0 [ 92.717992] ? kill_litter_super+0x90/0x90 [ 92.722207] ? ns_capable_common+0xcf/0x160 [ 92.726504] ? ns_test_super+0x50/0x50 [ 92.730369] ? kill_litter_super+0x90/0x90 [ 92.734580] sget+0xd2/0x120 [ 92.737580] mount_bdev+0x109/0x370 [ 92.741185] ? finish_unfinished+0x1460/0x1460 [ 92.745757] get_super_block+0x34/0x40 [ 92.749634] mount_fs+0x66/0x2d0 [ 92.752986] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.757549] ? may_umount+0xa0/0xa0 [ 92.761153] ? _raw_read_unlock+0x22/0x30 [ 92.765281] ? __get_fs_type+0x8a/0xc0 [ 92.769149] do_mount+0xea4/0x2bb0 [ 92.772667] ? __might_fault+0x110/0x1d0 [ 92.776707] ? copy_mount_string+0x40/0x40 [ 92.780925] ? __check_object_size+0x8b/0x530 [ 92.785400] ? __might_sleep+0x95/0x190 [ 92.789360] ? kasan_check_write+0x14/0x20 [ 92.793573] ? _copy_from_user+0x99/0x110 [ 92.797700] ? memdup_user+0x5e/0x90 [ 92.801393] ? copy_mount_options+0x1f7/0x2e0 [ 92.805868] SyS_mount+0xab/0x120 [ 92.809298] ? copy_mnt_ns+0xb30/0xb30 [ 92.813192] do_syscall_64+0x281/0x940 [ 92.817062] ? vmalloc_sync_all+0x30/0x30 [ 92.821188] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.825662] ? finish_task_switch+0x1c1/0x7e0 [ 92.830138] ? syscall_return_slowpath+0x550/0x550 [ 92.835046] ? syscall_return_slowpath+0x2ac/0x550 [ 92.839953] ? prepare_exit_to_usermode+0x350/0x350 [ 92.844948] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.850292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.855116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 14:26:07 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000001780)='/dev/snd/pcmC#D#p\x00', 0x6, 0x408000) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000017c0)='tls\x00', 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="180000000100000004000000"], 0x18}, 0x1}, 0x0) setsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000001800)=0x4, 0x4) sendmmsg(r1, &(0x7f0000001700)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)="6739d47016129a527069d259adc06e32427c4e1521e32548678d0f589029c55670f76e2cd8d8e43a0e53162567cf38fa42022e9a65196cf09d6c3cf017dc103affe081bc3115ee33ba56834b8fa9cf7788243d2bccff19808ce03a81ee5a1030d425645ae65f406cd37692c7c9cfce4c2c1b6a5162416c41863d51c771a94b67bc1fc2c35a3ea8d5f76b4c506ee954a0f87bb2858d1cc2b87029ad499505a8f3285995c6c85b36c7eba5b6a4cbc2f270cf6d395742e5f476ac88d9c54e4cf941cf84d41754d69f5fb56951e09c056517cc0729fe5526", 0xd6}, {&(0x7f0000000000)="40eae4b569930b15aef9", 0xa}, {&(0x7f0000000040)="0b9c0c0235776ec86fc01038eca168f81dc8410ff989df466955938ae2ce5377c19e93eb3ca1762583834752736dc55a2b0e7c7b4836676278218bf52e7bfa", 0x3f}, {&(0x7f0000000200)="6bf339448d0d7bfb3d3e94133c68161a6e9d21d9b5e8f138f4708207bccd8226a043b596d4a39a6c686332ef462b5030872a5de76ad50d82ef75e8052f6938a4d703d4dd33990099622e1f551def3c403502b6dac1a50c115468efd599f33c5ad8de83d81a243071bde771c0698b182c429bdd06fe399d227ace810f7d5433799ce49ac7e09ac403", 0x88}, {&(0x7f00000002c0)="ea2581a596ad4b5ffe936703049a6b2a36a8bd63f236f067842af7ca1da1055ceaae40b3ccf41bfb00d929e2afd4ff43598e94b1b83c56003991e27ccb41070f3cc4b843f8c88938145e85a64d09ed6d50016d0cfaf73c38f785bcaca75eeb66bfbf56300cfea2ab4e267ca1c0acdafe0bf7cb1558a63b93a8e966148777ffd6adb201611ddfa1a14527b6dfb3408a4c4142ab3d7527a8496aa348f1f0fe54e9f7219aac885acf9654ca2bda4bf10c3ecb", 0xb1}, {&(0x7f0000000380)="b64162cad99ac7b9c382cdf122b86554448a1bca1f6a62ec8c292a5fb99f16c44ac814246f1109f0e70ddc4a4eabf203335855c6c87cef150a3b0c81f7e6514226bc2d1a7655338a49c947f2f257a54da82033921d717b0161891f1305850f8adb8bf5edb73274262eccd369b85752130fc533a331eec27bbe3cc6ec6d190a71040e0a9df0f26c257a509928a03cd441193fd4fe0f70623f2c11d1e9fa3795597f0b53fe5023ba142a720ffb5e3cbd3ac54edfecb3e4805f82faf4582c3643936e85e3", 0xc3}], 0x6, &(0x7f0000000500)=[{0x80, 0x3e, 0x1000, "7f2745d492ce1c7e1a831484a67d416cbaeba3d7bd957e4e7451c238e3aaa45b3e69b743f3838f5a4591dfccc574116d26edbbd2f540515ece395fb138311de250de4522d12f1c3ca459e7503360ecccf60f0464f76f67876768f3ccdc7eda6436b24649c6f2e120014c"}, {0x60, 0x115, 0x3, "92af77a370b3e62d7c92564458785ec00897ccb9bcdbf7860e854df73667faa51402fbeb4e335ba3ffc61cc1f8a492f419333f213c588df1454f699e12270a09e6ab30f9ad5d2d8295893051a67bf7f1"}], 0xe0, 0x44000}, 0x8}, {{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000600)="99d650fc042fe683d320b83aef2c56b3fce38bbd18c4de3a3106fa212cfb3e4770dddc4b7c23005142db77f76062a0de9edb8a9a27313e0a6a805ec4da06c17f61d7b70e9a5e8529bfd93de9760af5f200025c64e2883be1a2c3a6efa59b9876613c00a02aee45ac509e23f6810f10d13be24f9601fe38cc45567d4e8ac41de4862f88e6b6943b7a069a52957dcb6e97552b1ad623a712b3aa367819f4020d801cea91b7e2e074eb44edf01448e12a90ed468b2adea083e23b", 0xb9}], 0x1, &(0x7f00000006c0)=[{0x1010, 0x10b, 0x6, "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"}], 0x1010, 0x10}, 0x3}], 0x2, 0x40000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000018c0)=0x0) perf_event_open(&(0x7f0000001840)={0x7, 0x70, 0x2, 0xdf0, 0x7, 0x6, 0x0, 0x8, 0x209, 0x8, 0x4, 0x7, 0x3cc4, 0xcea0, 0x4, 0xffffffff, 0x10001, 0x7fff, 0x1, 0x6, 0x5, 0x7f, 0x1, 0x9, 0x8, 0x0, 0x2, 0x9, 0x1000, 0x8, 0x9e9a, 0x7, 0x2, 0x100000001, 0x2, 0x8, 0x5bc, 0x100000000, 0x0, 0x80, 0x1, @perf_config_ext={0xffff, 0x5}, 0x0, 0x1, 0x3ff, 0x0, 0x3baf, 0x81, 0x3}, r2, 0x0, r0, 0x8) [ 92.860283] RIP: 0033:0x455269 [ 92.863450] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.871148] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 92.878395] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 92.885643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.892887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.900134] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c 2018/04/02 14:26:07 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x40000000020) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[], 0xa83f9ba3) unlink(&(0x7f0000000100)='./file0\x00') getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000300)="bb8c35d771058a96cd9fa083f87e575833ee37ede6b1716f32d1f23484099558bf73b6bcc281c998cda8") mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='autofs\x00', 0x1029, &(0x7f0000000340)) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="0e6135247465642e3f6d696d655f74000000096f7369785f61636c5f6163636573731b31b81a3d072738a45ee8e18cf39e1dd736ba3ea9bec70d2882d12a438963a6b9308730a8a22a7c26dae285adaa4a0bd5a14b0fdcc0aa2fa07d20c9e9423fb8a574338d212317b117a2ce028c648c582a7202d5a826c07eb7fd0e76957a365f6dc3e89fcb928729de57c237b410d595eda55f9abc68807f030b607f0fb6dba96e82eb41547127fa5c36a05c5a2f8984b3a6842b54"]) umount2(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$sndpcmc(&(0x7f00000004c0)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x4000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000240)=0x4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getpeername$inet(r1, &(0x7f0000000280)={0x0, 0x0, @multicast2}, &(0x7f00000002c0)=0x10) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(r3) r4 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r4, &(0x7f00000000c0)="16", 0x1) sendfile(r4, r4, &(0x7f0000001000), 0xffff) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000400)={0x6, {{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}}, 0x88) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r4, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)) futex(&(0x7f0000000140), 0x0, 0x4, &(0x7f0000564000)={0x77359400}, &(0x7f0000048000), 0x0) ioctl$TIOCSBRK(r2, 0x5427) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) 2018/04/02 14:26:07 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xfffffffffffffbff, 0x20000) statx(r0, &(0x7f0000000080)='./file0\x00', 0xc00, 0x20, &(0x7f0000000180)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x1, &(0x7f00000000c0)) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='com.apple.system.Security\x00') 2018/04/02 14:26:07 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}}, 0x101, 0x6}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0xbb, 0x5, [0xbfc, 0x6, 0x3f, 0xffffffffffffff80, 0x6]}, 0x12) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={"6c6f000000000000000400", &(0x7f0000000280)=@ethtool_drvinfo={0x3, "bb468bf9b1a481c470959ccc95385370ad8d4f86a9dab69a36eaa1f49d33edb8", "d2f1baca893b96e3536008f305702a5b7671ebda86c1e20b9187fae4b0096bbd", "dd226c4188b43b753733dc3f3bbbad158ddd47aa6f2b211c003a289fb9c3abaa", "c0e88d3525b00606ba0de0ffb6c2f75c7d919cc717753a64c1bdd37c2ce7889e", "cb4cb0b819b3b82a13df5410b6df7ef9f5b927fd022a97a8e8db917b8ec9542c", "288ce21655a661bbab08e266"}}) [ 92.935045] FAT-fs (loop6): Unrecognized mount option "nokase" or missing value [ 92.959532] EXT4-fs (loop2): Unrecognized mount option "¥zz³‹C¥1Ä®™‘»8$µd‰fLhÄ–Î@¯" or missing value [ 93.050798] FAT-fs (loop6): Unrecognized mount option "nokase" or missing value 2018/04/02 14:26:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0x4, 0x9, 0x2, 0x1}) open$dir(&(0x7f0000000080)='./file0/f.le0\x00', 0x80, 0x0) 2018/04/02 14:26:08 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0xa00, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000140)) keyctl$set_reqkey_keyring(0xe, 0x0) 2018/04/02 14:26:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f000045cffd)='ns\x00') fcntl$notify(r0, 0x402, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getdents(r0, &(0x7f0000824f59)=""/167, 0xa7) 2018/04/02 14:26:08 executing program 4: capset(&(0x7f00001e4ff8)={0x20020071026}, &(0x7f0000001fe8)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @multicast1}, @in=@rand_addr}}, {{@in=@rand_addr}}}, &(0x7f0000000140)=0xe8) r1 = shmget$private(0x0, 0x2000, 0x7c000000, &(0x7f0000ffd000/0x2000)=nil) shmat(r1, &(0x7f0000ffe000/0x1000)=nil, 0x6000) shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000180)={0x80000000, 0x7, 0xdb80}) 2018/04/02 14:26:08 executing program 0: getsockname(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000140)=0x80) write(r0, &(0x7f0000000180)="7110978991e07415e6c4cca0067f426924726ef806fa39b0cc0b96f2f031a6da4802d9a482b57c101e8b5661e1117c557ea052c134a05bd94681867790d01bbe234739d46060fa3c9aecda6a897faa9b3f35e3b2b97bd78c8cc16940533bd2fe22ff450ef826d15e71f79b971605144e81505a", 0x73) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000595ff8)) write(r1, &(0x7f0000000040)="576b6ea92d54c062a4c54d597b34b9a87f6081817318cc176847e9c1aeae469f189d8d1d4b9877c2cabcbb31c9a5b0eb21012350b2ab0a2fb7145a7448575bb7563368a51996008c4b441d9891fe94b7e995cf7d56116da80350f51553b86f7a", 0x60) 2018/04/02 14:26:08 executing program 5 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:08 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB="6769643d317f"]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='overlay\x00', 0x0, &(0x7f0000001740)) 2018/04/02 14:26:08 executing program 7: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000001b80)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x46000) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) timerfd_gettime(r1, &(0x7f00000001c0)) preadv(r1, &(0x7f0000000000), 0x100000000000030f, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000100)={0x100, 0x6, 0x3f}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\t\x00\x00\x00'], 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'syz_tun\x00', 0x3100}) [ 94.015479] overlayfs: unrecognized mount option "gid=1" or missing value [ 94.037805] FAULT_INJECTION: forcing a failure. [ 94.037805] name failslab, interval 1, probability 0, space 0, times 0 [ 94.049165] CPU: 1 PID: 9158 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 94.056013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.065368] Call Trace: [ 94.067962] dump_stack+0x194/0x24d [ 94.071597] ? arch_local_irq_restore+0x53/0x53 [ 94.076294] ? __save_stack_trace+0x7e/0xd0 [ 94.077386] syz-executor7 (9161) used greatest stack depth: 15224 bytes left [ 94.080617] should_fail+0x8c0/0xa40 [ 94.080632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.080647] ? kasan_kmalloc+0xad/0xe0 [ 94.080658] ? kmem_cache_alloc_trace+0x136/0x740 [ 94.105332] ? __memcg_init_list_lru_node+0x169/0x270 [ 94.110516] ? __list_lru_init+0x544/0x750 [ 94.114734] ? sget_userns+0x6b1/0xe40 [ 94.118602] ? mount_fs+0x66/0x2d0 [ 94.122139] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.126999] ? do_mount+0xea4/0x2bb0 [ 94.130706] ? SyS_mount+0xab/0x120 [ 94.134310] ? do_syscall_64+0x281/0x940 [ 94.138352] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.143696] ? find_held_lock+0x35/0x1d0 [ 94.147738] ? __lock_is_held+0xb6/0x140 [ 94.151780] ? check_same_owner+0x320/0x320 [ 94.156084] ? rcu_note_context_switch+0x710/0x710 [ 94.160996] should_failslab+0xec/0x120 [ 94.164952] kmem_cache_alloc_trace+0x4b/0x740 [ 94.169511] ? __kmalloc_node+0x33/0x70 [ 94.173467] __memcg_init_list_lru_node+0x169/0x270 [ 94.178458] ? list_lru_add+0x7c0/0x7c0 [ 94.182407] ? __kmalloc_node+0x47/0x70 [ 94.186364] __list_lru_init+0x544/0x750 [ 94.190403] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.196264] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.201257] ? lockdep_init_map+0x9/0x10 [ 94.205307] sget_userns+0x6b1/0xe40 [ 94.208994] ? kill_litter_super+0x90/0x90 [ 94.213208] ? ns_test_super+0x50/0x50 [ 94.217073] ? destroy_unused_super.part.6+0xd0/0xd0 [ 94.222151] ? do_raw_spin_trylock+0x190/0x190 [ 94.226713] ? kobject_put+0x6b/0x250 [ 94.230494] ? blkdev_get+0x3a1/0xb00 [ 94.234273] ? cap_capable+0x1b5/0x230 [ 94.238139] ? __blkdev_get+0x13b0/0x13b0 [ 94.242266] ? security_capable+0x8e/0xc0 [ 94.246388] ? kill_litter_super+0x90/0x90 [ 94.250600] ? ns_capable_common+0xcf/0x160 [ 94.254897] ? ns_test_super+0x50/0x50 [ 94.258761] ? kill_litter_super+0x90/0x90 [ 94.262969] sget+0xd2/0x120 [ 94.265969] mount_bdev+0x109/0x370 [ 94.269587] ? finish_unfinished+0x1460/0x1460 [ 94.274150] get_super_block+0x34/0x40 [ 94.278021] mount_fs+0x66/0x2d0 [ 94.281368] vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.285929] ? may_umount+0xa0/0xa0 [ 94.289544] ? _raw_read_unlock+0x22/0x30 [ 94.293685] ? __get_fs_type+0x8a/0xc0 [ 94.297552] do_mount+0xea4/0x2bb0 [ 94.301090] ? __might_fault+0x110/0x1d0 [ 94.305147] ? copy_mount_string+0x40/0x40 [ 94.309358] ? check_same_owner+0x320/0x320 [ 94.313661] ? __check_object_size+0x8b/0x530 [ 94.318140] ? __might_sleep+0x95/0x190 [ 94.322119] ? kasan_check_write+0x14/0x20 [ 94.326340] ? _copy_from_user+0x99/0x110 [ 94.330467] ? memdup_user+0x5e/0x90 [ 94.334156] ? copy_mount_options+0x1f7/0x2e0 [ 94.338631] SyS_mount+0xab/0x120 [ 94.342061] ? copy_mnt_ns+0xb30/0xb30 [ 94.345929] do_syscall_64+0x281/0x940 [ 94.349798] ? vmalloc_sync_all+0x30/0x30 [ 94.353923] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.358395] ? finish_task_switch+0x1c1/0x7e0 [ 94.362866] ? syscall_return_slowpath+0x550/0x550 [ 94.367771] ? syscall_return_slowpath+0x2ac/0x550 [ 94.372678] ? prepare_exit_to_usermode+0x350/0x350 [ 94.377673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.383019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.387843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.393010] RIP: 0033:0x455269 [ 94.396178] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.403863] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 2018/04/02 14:26:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000a80)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000280)={"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"}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x480, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f00000001c0)={{0x80000001, 0xc9}, 0x0, 0x10001, 0x200, {0x4, 0x10e000000000}, 0xbc4, 0x101}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000e80)={'filter\x00', 0x1000, "d2070909f1b73bac5636d1e8bb4ce95cb4160f7dee2e85160c3f5cf8e16941b2f8a5074aec0a027be566fc4ec976624b62f5cf2e12c29e4ca2272c6c483c2d35d0c3a8d562076908cf701d2ba444da2d81e860df32949eefdccad558a73a2f99dc7611bf16dc91d1ac42d7db5c973d6b6b0e3d12484083a5b4432ac66128a5692b611889447bd41035cfedb9e4ee369efe941ce0d35620666dfcfb8c2ee3d7f896c5729d48a4351da0c1df76cda8689673a679e7474f0e6e53f9a034ddf995b34da7fd887d7b7538bc9b0b931162e571d21d536f7252b28fbcb5827c6cd7cd32d0aef3f258a979365dd70ee4a4106d593f509bd10fc86ef68a802d0e447be9172754f9a56c1ced37008d5492c71dc367fd7729e5868fe7e0e9d9178da2299316a29d197c6dac430232893b97987c3b798d9d601a666a034aa86243a76a0764dede5822da6e36204cdd1c9e8524728a3301c8c7a879a4013de804fc05adcdf91f6fe7cee20b5b5c316f04aa9667b358b6727b86e0c000bd5166e228ee0985fa3a8afa1eb85d98b571a6414691c3775ac3b19efa92098e709c014b89b4795cf6ee165e15ed5a791f3fd30e89bfdb29f2a1ef3e0ebe94e810d664a9b40900e847b567e06637c9fb8f95f231a69196aa4e775b12b3bfc30b6b5d74d56b08fab44085bd345fa96f485ef1acbb27a1e49c21f55dd00ac794e83a7245112455e4fbe8c43a6dce018f4afcb027735824d89b82eae5059a14ae7f32f9ca43bc1dd5175aeab6878a48db1ce0378fdb6b79d4320a2b4e22f44579598f1093daa5d6ed36c7a61b98884d1bc2a70a62495997c2b1b3cfe5e58505d013ba67fc77a4f551bf9e5c3b0ad2b960b5505773baedb851962aad367f65bc1190716871ccfd8bffa866515b7ac672eac37ba3b86330f2656cd15c305928317bfce45799d3ad8fcdf0ac2b8659735d9a73963f0d1f772df8548977d6773e4882f969fb09a96730f90ac2ce1701fe249b26babc183c8411a13e54b2c3a5f2ae784ca044d81df708ba3c1479d9739bf83b981ca12c618e50f630533e1ada1433008faecceda8475685bb95b7bad06e536cc906da332488f1fe4d925b6bb45516519eb94faac7a7351e6e4ecf92e28d188f24b7ef95d5d6cd7fba882d0809f6fc9b8eac9cec1258d850a164dbd941154ceff38fede7a2bf49e75a8f07f7b76a971689b8318a90579d13abc8da24de8bf222be4abaf5500a6c1315269cd365f0584848953a318b4790e2e5adcd4a4ffbd3685493a3f1ac6495073b21f3eebc952dddee0e2406fb0b9bf9c94bafb4533396679c48c1743858d1015824adf34e02ed029bb07f44092425fbf274f85fa45949a3de2bd900b33fcee452c1354a9ee2be245978209f412b8e979b79deace25d50462dbe47851faebb8015ffc518d406a586ac351dedb51607aced1e6a9d2fc76ead20ce81da76672380785c84f6c88f023b7c9f6a84e82e88d94502f93bd1ec1e11e033ab8150593ddf6ce6aae246a25123fb812bc401ded182bf40466168b36645f980585814b43c757296c2abe409aa352965d4ff0bf7a445cf1fca75c5b8fae2133adfa4e2b430389595aedfbff2397155b715fdb16edf836effdc235eadcc75297f25169c041cc2ec10fbef3e95742cf864267e978352cbcfe13d8b770ab0ef85f8706d5f92cd4cac9930953a5904aa22034539192da990a0b45fb8c50762a252f3233932c275bb26a0aa78c4606bda15479ca6fd3f3f764aa41daf1111cd82a0fc3084d03390fb68f8aa38d514d84c2a85571b33ae7cac2d40861e8c31a0181dec423d64e30f5b3664f5e1db774a68161bd82a42a6612e42467486f4ed2a28f638b8a709facfc72df8c69e2e7f646bb2250cc978591479f4e6bf1e7e3edee93f9cad8d5251d401d6fe5b20759bb3f6f3c56d00a06a3af80a2951921a3875733b0499f987fdf5f1d72b8a7fcadb09989c63e4a74b18d39e876527916dd7825e28444debd47fed9a0c9b07e61a5a485a21c56c376e7555bd27c8ea3d058b8467bbe64cc93ee16bad5bd6d9f5f50e203aa8b68200c5fca6781586be0e202c7bc2f5ddf896438540bfb73d88c4a81d4faa388d24ae81c2a45a69f4ebf97397c9bf6db939490a92477a983d92d9443eefbb90c4022b8f6b2d5a4617adfd6b6c7c7495ecf98f7304b0d4d1da33d4217a333cc89d304c6189df02cf2fc3993b251b2993f01c8b6a108bb4ef78911369b21283a017d7fad298916b400ba5a9fc7ec69229f9aa2c7734d92979b9fe932423c58a1f5d8a63a45afec11f409b8ae8e448d3c474a0e368c3eab2558f1f19211c74f113a588822710d63bf4d1675c6be8edeacc47e4350189f83f8531476d33befa7ddf54084ec9a501addb53fc7099819f42da7a1e81ebabeac754e974cf46afc0adcd90e558c1e2263acc264b9eaef0f13375875b65b5f5353b0ec3667d015a9ed07a0adaaa042309aebe9360e772749279295da3c1b39d85916b65e32a8ee7c3c2249437d0cd5c5e165cd6c90ae3f52e74b3003261be5cb8d9f476ade75670169e78db2612bc1d9550893093f9db831d862febd6630ed74506a27aa788faa60030702f9619caa987d5580c28a2243635b280d19ba72e6293f964ea437abed5cbf1178014dedaf3e00669ffd88bc5c53be376629aee46b3b6342615227702324d5fef9d9fe28acaf12df8c91513074c456a2acc4c927cf7d70333ba6f95dbcf539f0fd9115c8e1503ec26444fc5ac12a83a1a8de15aa09ea7d8ab3673720b4c779308487bbeeb26a3f4f1a67b8e07bb23fbb2668a6d55b7d3fe6557a5157ab8888d96592fa67d8894bca13654d35583b8c614c7f5af29f2be154ac67a7b41bacfb43f96941236085bac5955a2e8b6134f7fa8715e76b2380abaed35cbbf180430d62a3600f75e64d5cd60b285cd13d2320b7b71716998fddc4d8d12f53b162b2d5513549a5726b331affa8d741a1fc4666ee9a979a1ac11242013ebe66de113f2c57783fc2b135bbcda1111e8afe63a4a61dd101088e28bc7b2e19dd4f905f8010480a7aefc7826b58663eaae5d9d1d5ce0500b280af3157ee1a68add7fc619cfe58102c71e2a0d63180fd8646c14a2617d99ba058891683f7ca625d774e9729cc798a4f085b59e5fc71847c05b5754203c08a82ce381d6d8f88310c09caa7bad37a13be8b17e2cf2c8cfcdb311fe67a355d57b8f303076c719eee8a488914f01981a1d15be552b9f9968473613fce1fdaa2e5d1780bd20cfb096cd24e89776c11c108ec91f58d973d6e138d47aaf0a38a55e859bb5ed93a0e391c6308728b1a3ac15561b768da1ac9be1eef968b0a9a457b2b7154df5ac449c14deb80301e3878a02217a46fe0b2881f6ddf5ca630f87a6c5aae4bb87cb34b050bef83f1ffdd9c23c0423cda678db51e27496b07d227f31f0570abdd3be2c58000a72a9049d4ecc10e625f3b47aebd6edcf2d01b6fbcc50b71da9f581be07c70253532241e09379fead98e07c726ea87c7eb09c3924561229339337396bd286dc3bbfc38ea4b30fd9a78bb6ad7304d1c29924c7e8efe6d703eecd64a9552f26833f628fe15206b22ee6d81e453362ee5e3eae519a398a1b25fc78b55cfc034bcfdcb94260747405f2a91b03a66115c056115b2ba4bb7273829afb1fd62cd7d92d874e4e323898cfff8d2c193e8250411ae69a850be078b7730a0645694bb6f7625b6a3a23805ee3ed47c94b5550599df2b6c76e1650632ffb61972c7f08c515b6c29c0dce93e6b2dcc6a243205d999563d68c0c1152085434ae6ebbcb82c56963d8b0addbaa7792858aaf3070056d27e67425926d6a0c37758988d205d89bffc1d33c0f14a8c143d3b348bd513d9818d8ea023a5d8c41718a0e367b6b442450465178b5953b28d6b9d82f0b5deff236718a985de1ea84031b01b17ecc2c54ab5b9f19ebe0b8d567d9cb0df8720c6d3fffe7ab773143cf9f6d346e698684b0081336b297c3370123bf15822d54bcc31c939038109680b07cad1f8d9dda7e5999d116ae06a751f214af6b4c794bc8f4a7a6e0984cb6d58d6d4a8fbd5c8f059c3f2abe6f2cd50c7993d489c95b7108e41f3e986e671c202a8c4105c8866c2500ef6a169e5fe4d76d73bec580f005f2dfa64e8b3c4c1807394438787c90d7c0412b5b935eb4beb4fe1eab5024fb5c771ea6585c4161577f022a4a9ad7a4ddb4a281059e772676f4f50f59f0d087dd2d5a91dcb69da01f9c4e87edb86fd08886eee9d7d1292237364e7d75aedbdcf4469507c4dd01f5d8146c182ec49502ca8a47f241e3339dfb2fb795ea40f566f9b802427a89a1cfe7ac098c8483c08eb679d47092520aed58c4bccd4d0614ebdbf52d2d87c3d2ecbc19492b56524cbb9927429f575253c6b54990892439d63b11df501c33f6dd96f68d28f5027dd0f5cf7bef77e6096f799ebd88bc5322ad0390f2f3fb7dd80f0a6660279e8f4c3f25587554b4fbf7dbcedb91251d365c086fe782e65600c642421a574bef0ebae5561cddcb0c2d9dda6f84b0d738d26491ba1227025b11f6186995366c7229b1958e47136e8002c39764e1b563f07113e62df436529437cc0c8e77d924f070f01c508fa343105479c46c33054f2b4e8ffb8f2d211b51bf63dd3b74408a832ce369a65fbab0f8e0758bdc9f4fa7f1a3ddf5060737b12d676676a10807672d1f7213fa3e94b7c315b798b678a8f0dc40cc4012cc4f92ad5b958d6779993646db84827f2f0045747eff786827e5f00303855eaaab8b5db32af0b034b1394dab8bd6b7a367658aabbc4ce2be4fccf501c00f7542023dbbee5f9180a1bd6e5df6f0c28c348840fa06312f70d3416783e7b4117a94e21b92e7443408714f8b0dd33cc4fae3ee411bb76daecde9940c6bfa5b5a33311f118472edc6e99045121d22c790c121c0af662c1a8122ee760eca41fcf20d07962c33ac19702ab4840b42a4f5399a5353f525bdaad62bf165e44ce2b6f0e022426e4a919c91c5dc746d4a87a3cb20d24f6e4d77e51e189cf0725f36d350dec61e7d61095521d6e25ca279f18c7b81d2baaab8b7cbde8dec95fd16c01deff9f0289925947ab358b753c730de94af9cc898ba386a7e84b7c59dc817abf4b76077c6c4070a5180f4507c94fe1ec799882834f27d9f975d8eab6468cf37ec803cb05b6aa805345e1bc96a58597984819e2cbcd6ad4d41697fd965793baafd04ad6729b66e82ca031c2cec8b92d93900cd13bb25baea3a97fbbdbbdf14320c13ff0bc23e5e4eae4a45c377bc026d782b5003ac0e896a7b5d40884dcece714475945114b4aae4052a8b884e9dac598e3c18657debe02fa4f43f0545aa297801fea882d5394b2583ec194548b1d45b9c9b46fdff0e7b782e7600498c4ca51dec358632fa52ca5e6dfe88add25ce588e869df26da8dfe63cced85b798c092eb0573a976080d3ef084d86c04c5baee86b1394089946ba97a0d3e208cbda2f27e6e903fcaeab30cf8cd5cc02c06284b438f5e5dc03177bde77fdd5c94a02486a1fcbd9f9060e620e4050eff96b2cb95eeaa007b7b45132ebebdcd1494725a359946c5936a7b4f8308e3ced0f8729bc0172f7f84dd686f2bec81436c4311dd8e965f98ab789e19d9e4daeaccacf7088ba009c4b667714de91b9b900894906cbec27ded6e524167fce8fcfcfefdf7aac4bf34d1a91d920fbbdc1475fdcdf0d185616b08d0fa810fd22463ac668e91537d663cfbe197c3f1f1b9d451d6ad52b4ac30b5d0cc650e8480693e1806"}, &(0x7f0000000140)=0x1024) r4 = fcntl$dupfd(r1, 0x406, r0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000100)=0x80, 0x4) 2018/04/02 14:26:08 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) socket$packet(0x11, 0x0, 0x300) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x400000, 0x0) sendto$ipx(r1, &(0x7f0000000140)="94e61754b10055c10152b2eb914d373cb8fd7478a83bf0a074f6d7a037e7efa63cb65e647a8896d0b573181d73b431b9071c5ab027af01e31ef56ff9be3a98b9badb0848787587213ed35f4aa547d3e3227722f4a6b1a30e0652176d740c34f560ba34161a6b598797134e2b31e9b1392e955ea6a0bd0496999b60aa7f34f62cd842acf63098622201e816d0dcda0c0d2ab89e4344bcc792d6d10fc81083e36f581d508cadc268b337d345bb4217ba1ac5fd0a388d0cda921387d32f492b3231be2eb05e7ae2168940e96b978a36a888348d13a69e825814b007a418d02eb6211e28f0e277552af5647df5", 0xeb, 0x40810, &(0x7f0000000280)={0x4, 0x1, 0x79bcdbd1, "0c29a5bfb13e", 0x9}, 0x10) r2 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, r2, 0x0, 0xffffffffffffffff, 0x0) exit(0x0) r3 = eventfd2(0x2, 0x0) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) write$eventfd(r3, &(0x7f0000000240)=0xfffffffffffffffc, 0xfffffffffffffed6) readv(r3, &(0x7f0000002fe0)=[{&(0x7f0000000080)=""/108, 0x31}], 0x1) io_setup(0x3, &(0x7f0000000040)=0x0) io_submit(r4, 0x0, &(0x7f00000015c0)) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000300)={0x0, 0x9, 0x7, &(0x7f00000002c0)}) 2018/04/02 14:26:08 executing program 2: r0 = socket$inet(0x2, 0xc000000000000005, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @rand_addr}, 0x10) fcntl$setsig(r0, 0xa, 0x11) sendto$inet(r0, &(0x7f0000a88f88), 0x101cd, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/02 14:26:08 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x79) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x2b}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x3, 0x0, 0x90}}, 0xffffffffffffff0a) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in=@broadcast}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000007c0)={0xffffffffffffffff}) getpeername$packet(r2, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000840)=0x14) [ 94.411124] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 94.418369] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.425616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.432862] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/04/02 14:26:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6e6f73652c44ecb322357cdc41ba810b43d3a28500"]) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:08 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x0, 0x100) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x7fff, 0x18}, 0xc) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000140)=@ethtool_ts_info={0x41}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000300)=0xe8) setreuid(r2, r3) 2018/04/02 14:26:08 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051bff6)='/dev/ptmx\x00', 0x0, 0x0) write(r0, &(0x7f00000001c0)="82f58d81d7928777e5a5f2f69cc33e3dcb4f416a7e9c8471ae0ff0f042125868c7984b24ae9acfb7ffe33488de37ca9c43b09448a4a693d209e1c42dea067798c61132b40b5be61440c55ae2a4d6d270e2c1382f2dd15eeb818f2559cf8cc92a89759f983f43eb62c22657b4c87d186f3dd17591e854fb5d2efed4ec8b9917458c9bdcd140605f631d6cd8949e43743e470dff29fb57c52707c5cbf546917b584315", 0xfffffeca) ioctl$TIOCSSOFTCAR(r0, 0x402c542c, &(0x7f0000000000)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x800, 0xd, 0xcd3, 0x6, 0x3ff, 0x3ff, 0x5, 0x0, 0x7, 0xfffffffffffffffc}) r1 = shmget(0x2, 0x4000, 0x78000000, &(0x7f0000ffa000/0x4000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x4000) shmctl$SHM_LOCK(r1, 0xb) [ 94.495986] overlayfs: unrecognized mount option "gid=1" or missing value 2018/04/02 14:26:08 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaa5d53ca1a14ffbbe000003475000000000000000000000000000000"], 0x0) 2018/04/02 14:26:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0x5, 0x807, 0x109c) setsockopt$packet_buf(r1, 0x107, 0x1f, &(0x7f0000000000)="1cdb8db970502ad3653e980b065a31c445abb9b7fb1e94ecf68669757d50d21bf41368799e0887dbcb2f95b9abb9e5d9a102500d82e01e0ccac18903ac00208910172bfa57e7b8ea8606e85e04c80b9cb36168252b28aba7380b8710c1fef406c9eb750a5e535fffaa47cd7482e5f48aadd3c499644b359268993a62d1da4d4fb3f1d70d0fcd815b4b76a707f8b83223ba9c06a79365b62d9a2032fa2dfe59e6d0afaa6368272da19f088fd9f2da28257bef33ada391a479534da97ee2078ac3a20d1b594fbee57068a039244ba178271a", 0xd1) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x3}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00004aaffc)=0x6, 0x239) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) 2018/04/02 14:26:08 executing program 3: syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="737562726f6c3d302c737562764305c33010935bcc74ab246d092e1b6f6c3d7f2c0052e39c98c6acd1c4c937de30f31f92a668b3de9586db7fdd3bbc975e4443a3caceeb41258f446a23ffb2ccdafef3a9d79678c2c9b42346e62d5afe0141ca1fe95ec722023e450aaec72312c17447fa477a00733556e04ba70fe742654287e45b6deb657151ad000000"]) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) getsockname$netlink(r0, &(0x7f0000000040), &(0x7f00000000c0)=0xc) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0x100, 0x81) [ 94.567312] FAT-fs (loop6): Unrecognized mount option "nose" or missing value 2018/04/02 14:26:08 executing program 5 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:08 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x70edfc9d, {0x0, 0x0, 0x0, 0x0, 0x10000000000000}}, 0xe) 2018/04/02 14:26:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x8) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80000001, 0x400000) connect$unix(r0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 2018/04/02 14:26:08 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x400000, 0x0) r1 = accept4$inet(r0, 0x0, &(0x7f0000000000), 0x80000) sendmsg$inet_sctp(r1, &(0x7f0000000400)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000480)="45f24dfc1eb95b3fda5f7d7016c4f524bc9db700763c337c92a1dd03fb9fa12722d5b96d648d250afb7dd9e003491bdcb506000000000000342185ec5b52f696fe29908a0dccb62007dc0920", 0x4c}, {&(0x7f0000000100)="ecf9fdb66afe9f7b854cbc4faee89a4f5deb15bb9f7399d6c3ec112018eccc75437039528930d59517c576b9cfd76452b3d3a4b0b84ea84c16b0cb3fc66807705c585f866a51c99d2f633e", 0x4b}, {&(0x7f0000000180)="495b926bcf622367818c606108f2bc0e8ef7fe49e25e96b5af2e2825f2", 0x1d}, {&(0x7f00000001c0)="227a8d2cd22c8ac2612cc3050dcbbfd0ebf37c335d0860afbf11082826c3fea497a5d90c9b7dee9673b0b29c68b95a640fac0038d438eb56af0088ae169c194088f748f19ff25c8e81f4a6cd4525dfb278145fd1c2d006c58b0174637937a731a735bf058b4b3b943ce0e6dfc104fb01ede41e122a19", 0x76}, {&(0x7f0000000240)="583dc963318a0a57016166988b9dc0524a2dad59e910df6682057a9040d570e7422b681f8a54a20f783f3d057319cb5cc1ec8ec4d454d98679375d39e89c2e001e619af08a8c692a8f56bd41062bc535b0b72fa981a35f8dfe5c734124f4340413d6ba80e1b5f33f7d0d76079957af25ae7216964991908f97eb8a18b888c1662ab945547f80c62fdf61dd92a3cd57997a5b8fc22d8408dd37697c5f8eba095d922258042a214626843a152fc4697ff45e8a074fbaa11b41badf1c9422ce838db93fc17d2f9e", 0xc6}, {&(0x7f0000000340)="6f959410f88bfec051f4fcf767b812fb579eb489f8a5", 0x16}], 0x6, 0x0, 0x0, 0x14}, 0x20000000) r2 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) accept4$packet(r0, 0x0, &(0x7f00000000c0), 0x800) lseek(r2, 0x7ffffffffffffff9, 0x3) fcntl$lock(r2, 0x5, &(0x7f0000000080)={0x0, 0x200000001, 0x0, 0x100}) 2018/04/02 14:26:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0), 0x1000000000000177) 2018/04/02 14:26:08 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99, 0x0, 0x0, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002680)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xc4, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xd7, @dev={0xfe, 0x80, [], 0x10}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e20, @rand_addr=0x800000000000}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r2, 0x1, 0x7b2, 0x1f}, &(0x7f0000000200)=0x10) r3 = dup3(r0, r1, 0x0) getsockname$packet(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000003c0)={'tunl0\x00', r4}) ioctl$int_in(r1, 0x5421, &(0x7f0000000080)=0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) 2018/04/02 14:26:08 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x10, 0x800000002, 0x81) bind(r3, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000440), &(0x7f0000000480)=0x4) bind(r3, &(0x7f00000000c0)=@llc={0x1a, 0x33f, 0x0, 0x7fffffff, 0x100000001, 0x1f, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) syz_open_dev$loop(&(0x7f0000001480)='/dev/loop#\x00', 0x6, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0x0}) r5 = semget$private(0x0, 0x0, 0x8) semtimedop(r5, &(0x7f00000004c0)=[{0x1, 0x4, 0x800}, {0x0, 0x2, 0x1000}, {0x0, 0x20, 0x1002}, {0x0, 0x7, 0x800800}, {0x3, 0x9, 0x1800}, {0x0, 0x5, 0x1000}], 0x6, &(0x7f0000000500)={0x0, 0x1c9c380}) recvmsg(r4, &(0x7f0000005180)={&(0x7f0000001280)=@can, 0x33aea70f64d85f99, &(0x7f0000001240), 0x0, &(0x7f00000013c0)=""/93, 0x5d}, 0x0) recvmsg(r4, &(0x7f0000001540)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x3a, &(0x7f0000001480), 0x0, &(0x7f0000001500)=""/2, 0x2}, 0x0) sendto$ax25(r6, &(0x7f00000000c0)="a4ef820c3ba143a5f5a23baab148ec1858b958cbf8124ec0293a020e3d73fd4b316a5a4231e6265f783d15b50b2f55cf6c2d9ea885f3dcb3fc4b663b52a24c393e0bab2ca7d0bba4f4f7a75d59fe8ac041e077bfb9381f497cefdfcc4ee235873c55ed7a78f61dede48510e0ea8b13b040c2e72326ab39e6a9fc6d749c5849916d5ac923709e89f679f100f648f9ce50db8aca5cbb4914b2f92a74018bb45f168202b9e1851ae79217257365e5205f0d62cdefe2ee60c506f5f4ad94c766d3e773a87a7f02500ca7fa3fe5ff94698d5c", 0xd0, 0x8090, 0x0, 0x0) close(r1) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000380)={r8, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r7, 0x28, &(0x7f00000003c0)}, 0x10) ioctl$sock_netdev_private(r7, 0x89f3, &(0x7f0000000240)="614bbce2e8eae6f4") setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000000200)=0x7fff, 0x3) [ 94.858507] FAULT_INJECTION: forcing a failure. [ 94.858507] name failslab, interval 1, probability 0, space 0, times 0 [ 94.869820] CPU: 1 PID: 9232 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 94.876662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.886011] Call Trace: [ 94.888608] dump_stack+0x194/0x24d [ 94.892246] ? arch_local_irq_restore+0x53/0x53 [ 94.896913] ? __save_stack_trace+0x7e/0xd0 [ 94.901248] should_fail+0x8c0/0xa40 [ 94.904955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.910046] ? kasan_kmalloc+0xad/0xe0 [ 94.913914] ? kmem_cache_alloc_trace+0x136/0x740 [ 94.918738] ? __memcg_init_list_lru_node+0x169/0x270 [ 94.923924] ? __list_lru_init+0x544/0x750 [ 94.928142] ? sget_userns+0x6b1/0xe40 [ 94.932018] ? mount_fs+0x66/0x2d0 [ 94.935551] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.940294] ? do_mount+0xea4/0x2bb0 [ 94.943988] ? do_syscall_64+0x281/0x940 [ 94.948043] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.953410] ? find_held_lock+0x35/0x1d0 [ 94.957471] ? __lock_is_held+0xb6/0x140 [ 94.961522] ? check_same_owner+0x320/0x320 [ 94.965830] ? rcu_note_context_switch+0x710/0x710 [ 94.970763] should_failslab+0xec/0x120 [ 94.974738] kmem_cache_alloc_trace+0x4b/0x740 [ 94.979302] ? __kmalloc_node+0x33/0x70 [ 94.983255] ? __kmalloc_node+0x33/0x70 [ 94.987215] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.992228] __memcg_init_list_lru_node+0x169/0x270 [ 94.997238] ? list_lru_add+0x7c0/0x7c0 [ 95.001201] ? __kmalloc_node+0x47/0x70 [ 95.005160] __list_lru_init+0x544/0x750 [ 95.009206] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.015119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.020138] ? lockdep_init_map+0x9/0x10 [ 95.024194] sget_userns+0x6b1/0xe40 [ 95.027889] ? kill_litter_super+0x90/0x90 [ 95.032113] ? ns_test_super+0x50/0x50 [ 95.035982] ? destroy_unused_super.part.6+0xd0/0xd0 [ 95.041089] ? do_raw_spin_trylock+0x190/0x190 [ 95.045673] ? kobject_put+0x6b/0x250 [ 95.049480] ? blkdev_get+0x3a1/0xb00 [ 95.053272] ? cap_capable+0x1b5/0x230 [ 95.057150] ? __blkdev_get+0x13b0/0x13b0 [ 95.061292] ? security_capable+0x8e/0xc0 [ 95.065425] ? kill_litter_super+0x90/0x90 [ 95.069643] ? ns_capable_common+0xcf/0x160 [ 95.073945] ? ns_test_super+0x50/0x50 [ 95.077816] ? kill_litter_super+0x90/0x90 [ 95.082036] sget+0xd2/0x120 [ 95.085048] mount_bdev+0x109/0x370 [ 95.088673] ? finish_unfinished+0x1460/0x1460 [ 95.093254] get_super_block+0x34/0x40 [ 95.097138] mount_fs+0x66/0x2d0 [ 95.100512] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.105086] ? may_umount+0xa0/0xa0 [ 95.108700] ? _raw_read_unlock+0x22/0x30 [ 95.112832] ? __get_fs_type+0x8a/0xc0 [ 95.116707] do_mount+0xea4/0x2bb0 [ 95.120234] ? __might_fault+0x110/0x1d0 [ 95.124277] ? copy_mount_string+0x40/0x40 [ 95.128499] ? __check_object_size+0x8b/0x530 [ 95.132977] ? __might_sleep+0x95/0x190 [ 95.136950] ? kasan_check_write+0x14/0x20 [ 95.141171] ? _copy_from_user+0x99/0x110 [ 95.145313] ? memdup_user+0x5e/0x90 [ 95.149015] ? copy_mount_options+0x1f7/0x2e0 [ 95.153499] SyS_mount+0xab/0x120 [ 95.157395] ? copy_mnt_ns+0xb30/0xb30 [ 95.161267] do_syscall_64+0x281/0x940 [ 95.165140] ? vmalloc_sync_all+0x30/0x30 [ 95.169279] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.173775] ? finish_task_switch+0x1c1/0x7e0 [ 95.178270] ? syscall_return_slowpath+0x550/0x550 [ 95.183189] ? syscall_return_slowpath+0x2ac/0x550 [ 95.188112] ? prepare_exit_to_usermode+0x350/0x350 [ 95.193130] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.198486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.203314] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.208485] RIP: 0033:0x455269 [ 95.211652] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.219345] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 95.226598] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 95.233868] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.241131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.248387] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/04/02 14:26:10 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000595ff8)=0x3ffffffff) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000580)=0x7f, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000540)=0x6, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000400)=ANY=[@ANYRES32, @ANYBLOB="6d0000d447d9b17183dadfd4885d955cc064db2291f1b496d726e93ddc1095f0031b41995443ced02175ae246bc36205bde57406a1ef24ae27690698559b04b14eddd97568120d43abb549b38767058c0f8e5cc3106098c1375dee48494f9360a6dc4f823d9050586ea4e10cb0738f663e3529766cb389fab92b00b6927cc8fbe0bd89a8718a875d5265b550d71ed82d2f6619f66e43"], &(0x7f00000000c0)=0x2) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)=0x1) close(r0) clock_gettime(0x4, &(0x7f0000000240)) r2 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) mmap(&(0x7f0000001000/0x39a000)=nil, 0x39a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) execveat(r2, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) select(0x40, &(0x7f0000000180)={0x8000, 0x0, 0x8, 0x9, 0x80ec, 0x40, 0xfffffffffffff048, 0xbbbe}, &(0x7f00000001c0)={0x9, 0x4, 0x0, 0x3, 0x1, 0x0, 0x81, 0x1}, &(0x7f0000000200)={0x0, 0x8, 0x7fff, 0x401, 0x8, 0x44bd2408, 0x0, 0x10001}, &(0x7f0000000280)) clock_gettime(0xffffffffffffffff, &(0x7f00000004c0)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000380)=""/92, &(0x7f0000000500)=0x5c) ioctl$TIOCGPTPEER(r2, 0x5441, 0x7f) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000005c0)={r1, 0x401, 0x1, [0x6]}, 0xa) 2018/04/02 14:26:10 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) dup3(r1, r0, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/02 14:26:10 executing program 4: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x4200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000140)) futex(&(0x7f000000cffc)=0xfffffffffffffffe, 0x80000000000b, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000100), 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) fsync(r1) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f00000001c0)={0x6, 0x7}) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) nanosleep(&(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) 2018/04/02 14:26:10 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000532000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000bf80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000000a000), &(0x7f000000b000)}}}], 0x0, 0x0, &(0x7f0000450000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f000000e000), 0x1, 0xfdfd, &(0x7f000000cf98)="ef"}) 2018/04/02 14:26:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001ac0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000000)}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x40000) ioctl$TIOCGPTPEER(r2, 0x5441, 0x4) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0xffffffffffffffd8, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/02 14:26:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x3) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x0, 0x2, 0xff, 0x1, 0x0, 0x2, 0x80000000}, 0x20) 2018/04/02 14:26:10 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x10, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000300), &(0x7f0000000340)=0xb) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='\x00', 0xfffffffffffffff9) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:10 executing program 5 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) [ 95.922113] binder: 9268:9269 got reply transaction with no transaction stack [ 95.925761] FAULT_INJECTION: forcing a failure. [ 95.925761] name failslab, interval 1, probability 0, space 0, times 0 [ 95.929534] binder: 9268:9269 transaction failed 29201/-71, size 0-0 line 2763 [ 95.940698] CPU: 1 PID: 9274 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 95.954869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.964228] Call Trace: [ 95.966841] dump_stack+0x194/0x24d [ 95.970475] ? arch_local_irq_restore+0x53/0x53 [ 95.975139] ? __save_stack_trace+0x7e/0xd0 [ 95.979454] should_fail+0x8c0/0xa40 [ 95.983155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.988241] ? kasan_kmalloc+0xad/0xe0 [ 95.992107] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.996926] ? __memcg_init_list_lru_node+0x169/0x270 [ 96.002115] ? __list_lru_init+0x544/0x750 [ 96.006329] ? sget_userns+0x6b1/0xe40 [ 96.010192] ? mount_fs+0x66/0x2d0 [ 96.013709] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.018438] ? do_mount+0xea4/0x2bb0 [ 96.022124] ? SyS_mount+0xab/0x120 [ 96.025726] ? do_syscall_64+0x281/0x940 [ 96.029768] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.035111] ? find_held_lock+0x35/0x1d0 [ 96.039149] ? __lock_is_held+0xb6/0x140 [ 96.043192] ? check_same_owner+0x320/0x320 [ 96.047494] ? rcu_note_context_switch+0x710/0x710 [ 96.052405] should_failslab+0xec/0x120 [ 96.056355] kmem_cache_alloc_trace+0x4b/0x740 [ 96.060911] ? __kmalloc_node+0x33/0x70 [ 96.064859] ? __kmalloc_node+0x33/0x70 [ 96.068827] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.073835] __memcg_init_list_lru_node+0x169/0x270 [ 96.078826] ? list_lru_add+0x7c0/0x7c0 [ 96.082776] ? __kmalloc_node+0x47/0x70 [ 96.086726] __list_lru_init+0x544/0x750 [ 96.090764] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.096626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.101622] ? lockdep_init_map+0x9/0x10 [ 96.105661] sget_userns+0x6b1/0xe40 [ 96.109351] ? kill_litter_super+0x90/0x90 [ 96.113562] ? ns_test_super+0x50/0x50 [ 96.117427] ? destroy_unused_super.part.6+0xd0/0xd0 [ 96.122506] ? do_raw_spin_trylock+0x190/0x190 [ 96.127069] ? kobject_put+0x6b/0x250 [ 96.130849] ? blkdev_get+0x3a1/0xb00 [ 96.134633] ? cap_capable+0x1b5/0x230 [ 96.138500] ? __blkdev_get+0x13b0/0x13b0 [ 96.142624] ? security_capable+0x8e/0xc0 [ 96.146747] ? kill_litter_super+0x90/0x90 [ 96.150959] ? ns_capable_common+0xcf/0x160 [ 96.155257] ? ns_test_super+0x50/0x50 [ 96.159120] ? kill_litter_super+0x90/0x90 [ 96.163331] sget+0xd2/0x120 [ 96.166329] mount_bdev+0x109/0x370 [ 96.169933] ? finish_unfinished+0x1460/0x1460 [ 96.174491] get_super_block+0x34/0x40 [ 96.178354] mount_fs+0x66/0x2d0 [ 96.181699] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.186256] ? may_umount+0xa0/0xa0 [ 96.189864] ? _raw_read_unlock+0x22/0x30 [ 96.193994] ? __get_fs_type+0x8a/0xc0 [ 96.197865] do_mount+0xea4/0x2bb0 [ 96.201381] ? __might_fault+0x110/0x1d0 [ 96.205420] ? copy_mount_string+0x40/0x40 [ 96.209630] ? check_same_owner+0x320/0x320 [ 96.213935] ? __check_object_size+0x8b/0x530 [ 96.218409] ? __might_sleep+0x95/0x190 [ 96.222363] ? kasan_check_write+0x14/0x20 [ 96.226576] ? _copy_from_user+0x99/0x110 [ 96.230703] ? memdup_user+0x5e/0x90 [ 96.234390] ? copy_mount_options+0x1f7/0x2e0 [ 96.238863] SyS_mount+0xab/0x120 [ 96.242290] ? copy_mnt_ns+0xb30/0xb30 [ 96.246157] do_syscall_64+0x281/0x940 [ 96.250028] ? vmalloc_sync_all+0x30/0x30 [ 96.254152] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.258623] ? finish_task_switch+0x1c1/0x7e0 [ 96.263094] ? syscall_return_slowpath+0x550/0x550 [ 96.267998] ? syscall_return_slowpath+0x2ac/0x550 [ 96.272908] ? prepare_exit_to_usermode+0x350/0x350 [ 96.277903] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.283244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.288064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.293228] RIP: 0033:0x455269 [ 96.296394] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.304077] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 96.311320] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 2018/04/02 14:26:10 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x9, 0x1}, &(0x7f0000000540)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x0, 0x2, 0xc6}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r2}, &(0x7f0000000200)=0x8) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) poll(&(0x7f0000000080)=[{r0, 0x400}, {0xffffffffffffffff, 0x40}, {0xffffffffffffffff, 0x40}, {}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x4000}, {0xffffffffffffffff, 0x8228}, {}], 0x8, 0x0) request_key(&(0x7f00000001c0)='asymmetric\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='md5sum.\x00', 0x0) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000280)='cpu.stat\x00', 0x0, 0x0) read(r4, &(0x7f0000000380)=""/178, 0xb2) unlink(&(0x7f0000000500)='./file0\x00') getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000121000)={0x5, 0x4, 0x7f, 0x1d, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a45321, &(0x7f0000000580)={{0x3ff, 0xffffffff}, 'port0\x00', 0x0, 0x10000, 0x7, 0xffffffffffffffff, 0x8, 0x0, 0x22d, 0x0, 0x4}) r5 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000640)={{0x6, 0x7, 0x5, 0x6, "ae5fa62e654fb0a99f0c7ba294d4bef6d4197665dd2d6e695237043fb9d7f90783c555439bbfab0df4713cab", 0x935}, 0x0, 0x0, 0x7ff, r5, 0x7, 0xfffffffffffffffc, "be963f77d7e84faf6818de2af88822907c880b8c613224bcbb113935f77b66718de1e9e60199d6adfa4db9d7ff7a04b2aa8ba845057e8a69cd7eebcad61486f3", &(0x7f00000000c0)='asymmetric\x00', 0xb, [], [0x4, 0x6, 0x9, 0xffffffffffffffff]}) 2018/04/02 14:26:10 executing program 1: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000480)={0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f00000004c0)) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) creat(&(0x7f0000fc7000)='./control/file0\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000fc7000)='./control\x00', 0x86000006) listxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=""/134, 0x86) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setsig(r1, 0xa, 0x23) socket$rds(0x15, 0x5, 0x0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) [ 96.318566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.325816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.333065] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f [ 96.358260] binder: 9268:9281 got reply transaction with no transaction stack [ 96.365732] binder: 9268:9281 transaction failed 29201/-71, size 0-0 line 2763 2018/04/02 14:26:10 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x100, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x3, {0x2, 0x4e22, @rand_addr=0x2}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x280, 0x4, 0x4, 0x1, 0x4, 0x0, 0x8, 0xee73, 0x5}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f0000000080)='./file0/f.le0\x00', 0x40, 0x0) 2018/04/02 14:26:10 executing program 5 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:10 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff10fffefd956fa283b70aa6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/04/02 14:26:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f000013b000)=[{&(0x7f0000559f24)="580000001400192340834b80040d8c560206f8ff000400000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) clock_gettime(0x5, &(0x7f0000000080)) fcntl$getflags(r0, 0xb) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) bind$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710, @hyper}, 0x10) bind$llc(r1, &(0x7f0000000140)={0x1a, 0x100, 0xfffffffeffffffff, 0x8, 0x1f, 0x81, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x10) ioctl$TIOCSBRK(r1, 0x5427) sendto(r0, &(0x7f00000000c0)="d10bcacfa3da40785536340803199702c57ae0ea6f00e5e993e8fa3ba99d1275134bc8197aab9c2d5b25299293f16295482b4dcbac9e143acc4f017617132403945cffdad1d81170338ad3c845c0be22ec1f0efe794cbddb81702f27a9d8ba34f0b8f5cc91c1587031c49cabd02c445b", 0x70, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000005680)=[{{&(0x7f0000005240)=@pppol2tpv3in6, 0x80, &(0x7f0000005580), 0x0, &(0x7f00000055c0)=""/140, 0x8c}, 0x10001}], 0x1, 0x0, &(0x7f00000057c0)={0x0, 0x989680}) [ 96.426248] binder: undelivered TRANSACTION_ERROR: 29201 [ 96.493693] FAULT_INJECTION: forcing a failure. [ 96.493693] name failslab, interval 1, probability 0, space 0, times 0 [ 96.505101] CPU: 0 PID: 9302 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 96.511942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.521293] Call Trace: [ 96.523885] dump_stack+0x194/0x24d [ 96.527514] ? arch_local_irq_restore+0x53/0x53 [ 96.532185] ? __save_stack_trace+0x7e/0xd0 [ 96.536535] should_fail+0x8c0/0xa40 [ 96.540260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.545364] ? kasan_kmalloc+0xad/0xe0 [ 96.549237] ? kmem_cache_alloc_trace+0x136/0x740 [ 96.554066] ? __memcg_init_list_lru_node+0x169/0x270 [ 96.559238] ? __list_lru_init+0x544/0x750 [ 96.563455] ? sget_userns+0x6b1/0xe40 [ 96.567319] ? mount_fs+0x66/0x2d0 [ 96.570837] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.575568] ? do_mount+0xea4/0x2bb0 [ 96.579254] ? SyS_mount+0xab/0x120 [ 96.582859] ? do_syscall_64+0x281/0x940 [ 96.586899] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.592246] ? find_held_lock+0x35/0x1d0 [ 96.596285] ? __lock_is_held+0xb6/0x140 [ 96.600340] ? check_same_owner+0x320/0x320 [ 96.604642] ? rcu_note_context_switch+0x710/0x710 [ 96.609556] should_failslab+0xec/0x120 [ 96.613515] kmem_cache_alloc_trace+0x4b/0x740 [ 96.618074] ? __kmalloc_node+0x33/0x70 [ 96.622034] __memcg_init_list_lru_node+0x169/0x270 [ 96.627033] ? list_lru_add+0x7c0/0x7c0 [ 96.630987] ? __kmalloc_node+0x47/0x70 [ 96.634941] __list_lru_init+0x544/0x750 [ 96.638992] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.644862] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.649860] ? lockdep_init_map+0x9/0x10 [ 96.653902] sget_userns+0x6b1/0xe40 [ 96.657591] ? kill_litter_super+0x90/0x90 [ 96.661805] ? ns_test_super+0x50/0x50 [ 96.665671] ? destroy_unused_super.part.6+0xd0/0xd0 [ 96.670749] ? do_raw_spin_trylock+0x190/0x190 [ 96.675311] ? kobject_put+0x6b/0x250 [ 96.679179] ? blkdev_get+0x3a1/0xb00 [ 96.682962] ? cap_capable+0x1b5/0x230 [ 96.686825] ? __blkdev_get+0x13b0/0x13b0 [ 96.690952] ? security_capable+0x8e/0xc0 [ 96.695076] ? kill_litter_super+0x90/0x90 [ 96.699289] ? ns_capable_common+0xcf/0x160 [ 96.703587] ? ns_test_super+0x50/0x50 [ 96.707454] ? kill_litter_super+0x90/0x90 [ 96.711663] sget+0xd2/0x120 [ 96.714660] mount_bdev+0x109/0x370 [ 96.718266] ? finish_unfinished+0x1460/0x1460 [ 96.722826] get_super_block+0x34/0x40 [ 96.726690] mount_fs+0x66/0x2d0 [ 96.730038] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.734599] ? may_umount+0xa0/0xa0 [ 96.738203] ? _raw_read_unlock+0x22/0x30 [ 96.742324] ? __get_fs_type+0x8a/0xc0 [ 96.746187] do_mount+0xea4/0x2bb0 [ 96.749702] ? __might_fault+0x110/0x1d0 [ 96.753742] ? copy_mount_string+0x40/0x40 [ 96.757956] ? check_same_owner+0x320/0x320 [ 96.762254] ? __check_object_size+0x8b/0x530 [ 96.766729] ? __might_sleep+0x95/0x190 [ 96.770688] ? kasan_check_write+0x14/0x20 [ 96.774904] ? _copy_from_user+0x99/0x110 [ 96.779035] ? memdup_user+0x5e/0x90 [ 96.782723] ? copy_mount_options+0x1f7/0x2e0 [ 96.787196] SyS_mount+0xab/0x120 [ 96.790722] ? copy_mnt_ns+0xb30/0xb30 [ 96.794602] do_syscall_64+0x281/0x940 [ 96.798470] ? vmalloc_sync_all+0x30/0x30 [ 96.802595] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 96.808108] ? syscall_return_slowpath+0x550/0x550 [ 96.813020] ? syscall_return_slowpath+0x2ac/0x550 [ 96.817932] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.823275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.828112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.833277] RIP: 0033:0x455269 [ 96.836445] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/02 14:26:11 executing program 1: r0 = open(&(0x7f0000000000)='./file0\x00', 0x440000, 0x20) r1 = socket$netlink(0x10, 0x3, 0xb) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r3 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000001840)='cgroup.type\x00', 0x2, 0x0) r4 = socket$netlink(0x10, 0x3, 0x8) r5 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001880)='/proc/self/net/pfkey\x00', 0x800, 0x0) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001900)={0xffffffffffffffff}) r9 = accept$packet(0xffffffffffffff9c, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001980)=0x14) socketpair$inet(0x2, 0x80005, 0x1, &(0x7f00000019c0)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = socket$inet_tcp(0x2, 0x1, 0x0) r12 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/ptmx\x00', 0x121000, 0x0) r13 = accept$ax25(0xffffffffffffffff, &(0x7f0000001a40), &(0x7f0000001a80)=0x10) r14 = open(&(0x7f0000001ac0)='./file0\x00', 0x100, 0x8) r15 = perf_event_open(&(0x7f0000001b00)={0x3, 0x70, 0x7, 0x2, 0x81, 0x10001, 0x0, 0x79, 0x2, 0x2, 0x40, 0x2, 0x93d9adb, 0x5, 0x2, 0x4, 0xc5b, 0x6, 0x6576, 0x100000001, 0xfff, 0x7, 0x5, 0xab9b, 0x10000, 0x6, 0x2, 0x2e, 0x0, 0x7fffffff, 0x5, 0x4, 0x0, 0xffffffffffffffe1, 0x7fff, 0xfffffffffffffff9, 0x3, 0x1, 0x0, 0x8000, 0x4, @perf_config_ext={0xffff}, 0x0, 0x100000000, 0x0, 0x7, 0x0, 0x185, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x1) sendmsg$unix(r0, &(0x7f0000001c00)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000200)="fd3457a08b72a18d3932528f626765e58d2770279fac8c48c630ee230a0c239de012dd9544c25379524f0cd2c32316a3bf5fe87729dc9c4f68aa66683df8e9e60d4353ca44a199d133df512abb4cc260c63161cfd18e0281d2ec26c7ce48a127630c04f08801289b4a33e46a34be17e6b10b24c26d56fe6600f52b614439a98dbc4171604f1a83414e2370cd76a329b23a6478c44f79d69312885d938f693fd524cca84a2670f5a66f07eccc0f9604ac4834ae8533a19135d147ed191439926110bb7c5a895c344bc3c33d48f119ed1ed75c69643d8db920286b7166d4", 0xdd}, {&(0x7f0000000100)="759343ddb7928a809b8e9f6a5bbb2cf6810497afd268cd29f3cb549baf33bd5f32920c3d498a9af6918bb7e02b9c5079ac19f64113fef6940f33bfbccbcc6a0b", 0x40}, {&(0x7f0000000300)="cec77440b4f9f69c", 0x8}, {&(0x7f0000000340)="4a29de859735d00ea415e51767a46f02ee14c38f123105e2f7e3411739b85fd684fb99e64b184a225fde41874ebd8646d7f8dde8f817197f37afc7a0863f402566855da4339bba38c1fda5a90a396f49b13af51cf8", 0x55}, {&(0x7f00000003c0)="a4146001220beaed3cb2d5d839b2c9b28f71ef5d72fd0a543ff5936b3b912b44863df4e739251562c54ab2beee4e940a828fddc8b3fef590ad4655bd0fe5def4bc0cd3fa3c27429f", 0x48}, {&(0x7f0000000440)='F', 0x1}, {&(0x7f0000000480)="54c067b5d624949142a974bc5018693ab4aad91ae8a53cd6b5cbdd56e902957c65766b54c944de574ebd11cc723441c1712efb30bcf5dd15292a15d9ddf7f35ea1317f1e0695fe4dbd78a5c138394e0b1ea43bca389c0a57bf08794e0afb70e4fbf9", 0x62}, {&(0x7f0000000500)="f781ef59b31eb388671582f46708b6bc0769917e16418ec0867a73540ac99a5fdb031c4a245a82c10b738877e37f70eaaed17fcec1801016a83e5ec3752088401ee43b0f66b72e633073a8fb854579507c83501efc5946420cd45099dc58d2bfcdf1fd508ab651567aabbfbf47f61c7dd312892ea5dd5b7ffb4156cb01c38d1358cbf7680c113c29949254e5515a99fa0a900663fd31dafbe2046da3c0f002b62a63d2603c1d6d0162", 0xa9}, {&(0x7f00000005c0)="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", 0x1000}], 0x9, &(0x7f0000001b80)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x38, 0x1, 0x1, [r2, r3, r4, r5, r6, r7, r8, r9, r10]}, @rights={0x28, 0x1, 0x1, [r11, r12, r13, r14, r15]}], 0x78, 0x20004094}, 0x0) r16 = syz_open_procfs(0x0, &(0x7f0000000140)='oom_score_adj\x00') writev(r16, &(0x7f00000000c0)=[{&(0x7f0000000040)="f945", 0x1}], 0x1) ioctl$KDGKBMETA(r16, 0x4b62, &(0x7f0000000080)) setns(r16, 0x4000000) ioctl$KDSIGACCEPT(r16, 0x4b4e, 0x29) [ 96.844140] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 96.851386] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 96.858631] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.865876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.873121] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/04/02 14:26:11 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001840)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001800)={&(0x7f0000001700)=@delsa={0x28, 0x11, 0x23, 0x0, 0x0, {@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x32}}, 0x28}, 0x1}, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000000c0)="7ff87b4a66eed164215855da352e6412", 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x100, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000140)=[0x4, 0x100]) socketpair$ax25(0x3, 0x3, 0x1, &(0x7f0000000080)) 2018/04/02 14:26:11 executing program 7: socket$alg(0x26, 0x5, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="1c0000001d000103000000000000000000eac842616acfe2cfd0adef9ded9cf5f6ca0c7bec39875d33dda233ee680ada71e6e835e28a1eb4feeb989b1fce5e95d52be4db6e6d0f178ec03af52919973402c60a40b0789c15be9d049113d906eebfcd78aba7c3025be567bcc21c0bce331579d2aaca672a6758b0713e706d956bf899dcc51a9d23aa20e8165f97923829ab9470ecb841413c530458d2f97e6778e7cda76a5ca4860890460cff5cfdb8bf716ba3a425cbf9dcdb7e77a1b606b5ae6aa1cad59c383df45a48539dba2c888bf3cae399091b5f718d2d222ee1a8de7b6998d597c8"], 0x1}, 0x1}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000100)='./control\x00') splice(0xffffffffffffffff, &(0x7f00000005c0), 0xffffffffffffffff, &(0x7f0000000440), 0x0, 0x0) socketpair(0x0, 0x0, 0x6, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) acct(&(0x7f00000006c0)='./control\x00') mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000c40000)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000000a000)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x4, 0x10}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000200)={0x1, 0x1, 0xf16d, 0x1cf6, r5}, &(0x7f00000002c0)=0x10) chroot(&(0x7f0000000140)='./file0\x00') r6 = getuid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) fchownat(r4, &(0x7f0000000480)='./control\x00', r6, r7, 0xc00) umount2(&(0x7f0000000100)='/', 0x0) mount(&(0x7f0000000040)='/', &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)="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", 0x2080, 0x0) rename(&(0x7f0000000540)='./control\x00', &(0x7f0000000580)='./control\x00') syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x202) r8 = shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x0) shmdt(r8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000100)={r9}, 0x8) write$rdma_cm(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="00000000180000fa0300000000000000", @ANYBLOB="e4ff000000000000e6003de4e3d93537bab4584c45dff6a841bf8818326d1aec0faea6bfe970784ae2d18ede88bc47d62873ebdbf8ab9e8f44b9b89cf27005c7a5c2f40a69089790b5724d78ad1c416a27cfa8834e0500000000000000bb94b8986136995ec185143a034b4c4e0252e15425602866b6417934"], 0x89) write$rdma_cm(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000bcfdd16365c965142bbe0000000a000000000000000000000000000001000000000000000000002600000000000000", @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x48) write$rdma_cm(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="0c000000080000fa77791cf4dc1cb177a5d77c77d0c0d9d2d63fc05010bb64d3614903f50c3974c8067c353f1d39adb774510432d2ab4289554f9939d508e2269a7de538eb24e405cb127ec8233e768b1b94206e7edb304a2c707f77b3dcaf0fb77a579586103f02a000aa9f328eaa3d6e91000a42246cf3721bb59dd42298d96ec4cdede3dc01e1d44c90aa905848ff6e8598ad4d24b234ae89fd49a3aa721a1235eecd6bbb9133fecd9a600eca3f53bc101ed9c4"], 0x341) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/02 14:26:11 executing program 3: r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, r1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000140)=""/139) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x840) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000080)=@generic={0x1, 0x5b38, 0x3}) bind$inet(r1, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r1, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r1, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r1, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000300)="86", 0x1}], 0x1) write$cgroup_type(r2, &(0x7f0000000400)='threaded\x00', 0x9) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) accept$packet(r2, 0x0, &(0x7f0000000280)) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000200)={0x7fffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x7, @rand_addr=0x40}, 0x2a2, 0x3f, 0x1, 0x10000, 0x6, 0x0, 0x8, 0x80000000, 0x20}) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)=r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f00000002c0)='logon\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)='md5sumwlan0\x00', 0xfffffffffffffffc) keyctl$clear(0x7, r4) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f00000000c0)) tkill(r0, 0x1000000000016) 2018/04/02 14:26:11 executing program 5 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000680)='reiserfs\x00', 0x0, 0x0) 2018/04/02 14:26:11 executing program 2: clone(0x200, &(0x7f00000001c0)="9a2011e6ba9a961802b388a479c103aad5a944ef2180ee438ff279b151643ab54e9a0f750332d45cc3e4250c0f479c4e9dcdcea1980fa081c90fa7416c80b485cea19e546c9b64317bfe7d4187e9dde1b1e8b46d5efc84d61a0d28c56f706a1a3184ea23d60c5d312a45586e73945c9e898796d3fa43ce6f5f945970df", &(0x7f0000744000), &(0x7f00000002c0), &(0x7f0000000240)) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000affc0), &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f00000e0000)='stack\x00') readv(r0, &(0x7f000066dff0)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) execveat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000001780), &(0x7f0000001880), 0x0) getsockname$ax25(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) 2018/04/02 14:26:11 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000001c0)={[{@nocase='nocase', 0x2c}]}) open$dir(&(0x7f00000000c0)='./file0/f.le0\x00', 0x40, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x1, 0x7ff}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e20, 0xe3d, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x8000, 0x5}, &(0x7f0000000140)=0x90) 2018/04/02 14:26:11 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{}]}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x2000000000010d, 0x100000002, &(0x7f00007e0000)=""/4, &(0x7f0000000000)=0x4) getsockopt(r0, 0x1000, 0x982c, &(0x7f0000000080)=""/62, &(0x7f00000000c0)=0x3e) r2 = getegid() r3 = getegid() getgroups(0x3, &(0x7f0000000040)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) setresgid(r2, r3, r4) 2018/04/02 14:26:11 executing program 4: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000001c0)={'vcan0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) r3 = accept4(r0, &(0x7f0000000200)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000280)=0x80, 0x800) sendmsg$nl_generic(r3, &(0x7f00000017c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x24000}, 0xc, &(0x7f0000001780)={&(0x7f0000000300)={0x1450, 0x25, 0x200, 0x70bd2a, 0x25dfdbff, {0x4}, [@nested={0x1004, 0x52, [@generic="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@typed={0x14, 0x5b, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}}, @nested={0x1b8, 0x1d, [@generic="3dfa08c4e99aff96ac3bb998ca5c5df5cf890b1fed1c19ce344e55fc71af0bb5ec53cc92d6f64459956a2278702589d43871427d2df16f41c5258284fc1096d4ab8fd1c7acedadcf5868ea9f5e8d4fef81eafdd8062d2a8aa0ecf66f2536ee5e0cc6289efb17656c501c751761fe46fb5de61ac61e7bab0a9e429af6f3547cf8dcde271fffc2ee79a60792dcfbecbd9876ad0ebfc170", @generic="8e3b42f5bcb296161caf58da21a034d014b0235a0357b6417ddbfed03e2bb9aeec023fdd8696c60befbee46e8df29623f1c35b0b6d6abb47346a3bce28c5e0675ac05c4a722f6a962290b1aad624218e234b96cf7024dabef78bd5125458ad0324ff4ff49de2c79f3b74f8ffb5f99eb5dc3ea5b39ebe9fd20f0a3781a69e1ad84c3644fb2730274867d9ba94b0327eb7495844f0b5d6d98159eac9", @typed={0xc, 0x6d, @u64=0x8}, @typed={0x14, 0xd, @ipv6=@dev={0xfe, 0x80, [], 0x16}}, @generic="0b3ae6e01aac9fcd26d5626def9e5bc07b732aca09351c5ce64b46b6e8c969d5ed216c189b0ada8f5faa5981f501831e86b38d600cdc1d3f593f3955218dd29793116a922e21018438d99eee8f", @typed={0x14, 0x82, @str='Xcpuset)trusted\x00'}]}, @nested={0x26c, 0x45, [@generic="920ade742f45a9e70e0b78a047d3e8d8c399da9dd7c65a3ec4e07a756dec3a2bf2509f8d99a1ef18ed6ddff8768bab0053be005b79c61db11a2ab3230ec9bfcbd8a22ec326d5afaeb8b74647b3d379ed2fd685bf0495016a9a8dbfe962e112b292a3f2fc", @typed={0x8, 0x5b, @binary="ee7390"}, @generic="067935fa14a54e813c2cdbac8714735fdcd93b30b93a0e3ec22d372f2b155259b60286423d61474ca1e72299b277fc2a1ba5ec790e8c77d949a8782005a6cc689b379a827a9f5f1a47b6d6", @generic="001834e3cac3722f748ec779b2e291d82ed52eebc827e83ac044636ad37ccd808fd3285b89eb6844f3b83599ef05168daad55de3f5811bdbaa2a76ed3c33faaed14495ebad9bcd125fe32b0ba62d00d1c9ac3e85c6362b7862354c8ee05575d589945ed0ecd39f3ce668eed6b92d93954a4c3705359dc6ba1a16", @typed={0x8, 0x66, @fd=r3}, @generic="3a836eb8dbe10b4abd9cbb9d779bb4d5a5699cdff232902c6e50499f05c88e1128c1790d52ff3d6f3a8fbe79c41bae398eb3d3263a0a602e3025c571c0cf26f9a72e4051dafc7cb156267b15b029b8f008dd770a75d4deb411f88812907abf08e567", @typed={0x8, 0x2b, @uid=r2}, @typed={0xc, 0x50, @str='vcan0\x00'}, @generic="523b07d069a1595d1105619d7166fbe6c0a0e6ee25c56ff8f362686441d43545fa2b43847f1c9ba66435964a284628c066e200a224227373f61c13cbbfebf1c9cc968f89460e890e7c9e16e1ae1eec9813708b17834b402b09e594a65308c20b74a0dfbd0257f90e63334d602a982de7df6afc7d21a17a93217b9082152f8bc4b7367e5e61d7e0f5ed98fd6623da5fa4ce9e1579964f1151f3a4aac61617e388be7e2d35b98f0a5686ad152919", @typed={0xc, 0x3d, @u64=0x1e7}]}]}, 0x1450}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001800)='/dev/dsp\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000001840)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001880)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f00000018c0)={r5, r6}) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000001900)={'lo\x00', r1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000001940)=[@in6={0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, @in6={0xa, 0x4e23, 0x401, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e23, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}], 0x74) writev(r7, &(0x7f0000001ac0)=[{&(0x7f00000019c0)="8e7a18d54d5e83aa8f199eb55799e8c956619e68230de15d422be515648819f113d7a8f960a30a7383f555a3ab113617a8451874282ae2c48be8e0ed1ca256ce10cc83f505d4ff80206147c4fe1a98df5f8b066294a64c1c63c5236185fc4aeabe622ce855d2817fe2bda266278c37e7cc2341a92bd0f2b0d42f6bdfb500f1bc0e9c7d171ff84deaf8ef29c13708792560ab01ea6016a7bbe59644172716e843fcf1675a0b002c859e25901e2cbd3ae2400c9e471853d66bf61e20a7a4fcda414fc3531b457a483318556d78c259ef8fc4d2c233b263f37826294b03cd08e47ff02ef2c81d1a7d240722426b03d130fd8fba", 0xf2}], 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000001b00)={0x0, 0xc3, "81f73d400865a02f83d7d64d61a6e69e497dd78edf77bf04e25479e2eea0113511774c14b689a1c031d5dcdc8497e3b86eb1988b01223b8e8f8a76e7f5da28341315dad859165f522db6422377deb155087cf846baeee6fa1704090a84a616b11ac5bdddb3b00d5091d325906fbee85ce8999a0573246d8882c36ba5a4544edaf30300c69ae37d3cfda4b75dc79df62611e1317213a08082bbf7e087ac954463647cbcf71d5fccab5480af570be8375386b7896c42f35c94844be10464606dfa92ab47"}, &(0x7f0000001c00)=0xcb) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000001c40)={r8, 0x8001}, 0x8) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000001c80), &(0x7f0000001cc0)=0x8) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000001e40)={@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x0, 0x1, 0x3, 0x4}}, {&(0x7f0000001d00)=""/207, 0xcf}, &(0x7f0000001e00), 0x4}, 0xa0) bind$vsock_dgram(r3, &(0x7f0000001f00)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) socket$pptp(0x18, 0x1, 0x2) r9 = dup2(r3, r7) r10 = openat$cgroup_subtree(r9, &(0x7f0000001f40)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000001f80)={'bcsf0\x00', 0x2}) ioperm(0xfffffffffffffffc, 0x2, 0x80000000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000000, 0x6010, r10, 0x0) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000002000)={0x4, &(0x7f0000001fc0)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r9, 0xc0406429, &(0x7f0000002140)={r11, 0x2, &(0x7f0000002040)=[0xd9fa, 0x6], &(0x7f0000002080)=[0x8001, 0x1, 0xffffffffffffffff, 0x4, 0x2], 0x33, 0x7, 0x2, &(0x7f00000020c0)=[0xfffffffffffffffe, 0x4, 0x1, 0x2, 0x1, 0x220ce0c2, 0x3], &(0x7f0000002100)=[0x7, 0x8, 0xfff, 0x2, 0x100, 0x2, 0x0]}) sendmmsg$nfc_llcp(r3, &(0x7f0000004cc0)=[{&(0x7f0000002180)={0x27, 0x0, 0x0, 0x6, 0x9, 0x8, "6ba6fdfe6e9e421f3f6e05696662dbaef6ee484cc6cbeea6a67593baa79fc4a7b85639aa90ca836805401db145d7b4791fcb010bccf3004214576379bb935d", 0x8}, 0x60, &(0x7f0000003600)=[{&(0x7f0000002200)="ddbac808aee139056e831dedc6eae7f0ec657216303ee351a5135b4df469c28dfc27a9c6fac2c40af71919f68947cc965b04471497f726ef38de9ba209921e028ffcb8eec5840bba42f55096a391c0f815930442b128e67f71f0fa123d", 0x5d}, {&(0x7f0000002280)="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", 0x1000}, {&(0x7f0000003280)="87046f6c2ef64c0f57aadad8d98715b147de4beca0fbce7274d12e7ae48c3de2f704f11a9ffcddc985987dd981b295d18c0152a57719bcf7f8c4cbf2beb16fcf9c28b00711f6aeda6c0911c39b9e31dbd7b727546b04690ec100d8cf5170470535a4fbf7e397c75660622a6f22f36cdc312cc3077a9ccfe531fe33f746152a49c1b05cfe384487effdf86ab351ffcd5518b5d0c05d8e37e469c9d855b940863486cd02396a99748b2c8f6d4e9236845182faba5a1551a909f75c2719fbcbd1b366f47b8e4f765bf09ccd808142f6cec872476801a8222179f28c7cbb49d536ec16", 0xe1}, {&(0x7f0000003380)="07767431cca2a59a8c169342220a05ad8805ca66e780f10e4604a318afbb6abae5be14ad8f379e7e101b532dd8ecd5d4ba8999a193a8d245f06bf18d8db8d3844b205342c865711239fe65bb97845fe7ce4a96439cdede560e9f18baef826909b3bcb338843230d8c07ea7897de3ddfe947e1490225e3ba3e16095ba9f50bfa2d6f7fe6b4b8a5434dd91dc8c3940ad46acc5245173ccfe3246f322a662b493ae6c6c7558c25aac566c80cf02420e1931f7781fa31a8b76a22e5128609216f6bf94273a010cc283f3a6", 0xc9}, {&(0x7f0000003480)="9baab9ecc51180d6289bebfb8d07c3e383623a88d449", 0x16}, {&(0x7f00000034c0)="47952cd8e7900c2a23b117229cd84ae907f12f92500db077913cbbd10279326aafe3664584e7a774cb2cae836430474744349e678b5c2d0ee0d2120be40d62d31a4fb865533aafea88dfa276cb9f86be528a4acb3ae8d308b57b268b8d1841fbe20fc967c43e03361aebc9c980977f13e0d8c80aac6f635699812209f1aec53ab3db411d058b0c610f", 0x89}, {&(0x7f0000003580)="224da01d2b4e1827c3bf5e80dc89118153492c8aca24e7cd38147d687647027d9cac42d2c571df1cb9cf1969cfbf833d31c7e6a8a2eed60c49d7b4f988f4336407392685286d5187259f151d", 0x4c}], 0x7, &(0x7f0000003680)={0x110, 0x6, 0x8, "0f239c3a3ecd830438493e4b2a999048c30c9b524416091cd14fb5e4a8a8482d88fe166aaffb30bfb58efe904ee6286e789360d02ea53773e4617421d51dd2d905ea9a45a20c7dcdaaf28b926008694f19ad3f9a3d282ea951f9b1bdcecabcd271c30bb61e92b25f62cdcd65f95e0bdc11abdf7f4f05809eeed41d051b16e2afef57ca4d7cdea1d128c28e8c353a6275d59b46230d133a23308d93d1f60bb1df827e6297c303a578a387d092f7782b2234cd50640a2e2510caad06070bb5cbbb86b7a6d4dab1adb575e6550dd2c62c5eccb91329806ff60300d502e8cc96158ed6512ff2ce7e256644e22500127cec3fccb4625777ccb37876"}, 0x110, 0x8000}, {&(0x7f00000037c0)={0x27, 0x1, 0x1, 0x3, 0x9, 0x0, "872254f8eb14432904dbd3184179e421a2425d7e9561a9cdf9bcf987315d5ed2a19373483d6afcc43eeac925eacc50fda87982fe936c99f4c0ec647b8cc997", 0xd}, 0x60, &(0x7f0000003980)=[{&(0x7f0000003840)="0a76129ca0e55c54c4d8623ebfc23ea5f257be6c50137a01161499eba116be82a5a109ea936f8b792932b61171f64f051ed3df81a7d7fdf470de8cfac408bfa0ea46db1a1f2dca81de66d1b4f2c3193d50e57eea0abfc4d1e3778baf6bddf4ca937bda99208a13f4b605b24179a68dca07550551f18ea7e36728db01746e4fcea83b28347e522cb689e1cdc9559967e076ee57e0fe9e552418a6", 0x9a}, {&(0x7f0000003900)="d4d3c64c30c880eabaed64d8dbf6c498ea0ed82127d7d46340be66fa46b9eed6c595dd6a7b6617906045e6111a89a0f1a42ee7089ae4f88ce85ae2b3e126808f467b094cbbd0c8435ee556e6c6", 0x4d}], 0x2, &(0x7f00000039c0)={0x88, 0x0, 0x2, "eec5ffea409d47e44020d65bc0eed00f01b6cb961acfa65921ecdcba4ae2ce82adefe5fb657096271722686b86d37b56d4d7000eaac1cca3987bf0fde6f11d3569bac115c2ed0e932b32461321de23bd79c74ae47bc11ad1188c241129ef04f41ab55d56f82b30608371c18dd510c1a88a"}, 0x88, 0x800}, {&(0x7f0000003a80)={0x27, 0x0, 0x1, 0x7, 0x1000, 0x7000, "8da9a9b1437dd76e578b6566d9b96f609a4ca518c0f96cb977c1a1fb9dbc2e59dfcc4cf26e6495d14ec41c8ae8a6a4ca9ff6c3a3dcae8e7b381b6f13afbca0", 0x38}, 0x60, &(0x7f0000003c40)=[{&(0x7f0000003b00)="b9e0b4dc151a5fa3d971c5fd977036287fb6d9071a2509a59058f8f68b87852b9bd6b20a5f3c726635773c", 0x2b}, {&(0x7f0000003b40)="d111d1d4e3bd92ad20c34c93c02eda0b461bd77e519e1d3d249e45362f05bf26b6e6c426d3069ea7ce14bd79cb356543cd02873135d2b03e3514e10377b43cd0ba4320360bbfbe3c6f0c2798cb3bd40d439e4a435e15528aa5bc823946be1b9f01a0950011b11ad18d6e1f46b067802dce2df99d1a29698bcb31e66fd2e8e0a1b08fba29a4e9b9c649b64ac7959adb43597954a89c62dd274189af724c4a93f81f98f69c220d43ccaa6e6124b489f5fd3ee376793c928573296b9936d496e06d48feb55c62b9d38f9be71d712dc1cbf8e200", 0xd2}], 0x2, &(0x7f0000003c80)={0x1010, 0x103, 0x9, "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"}, 0x1010, 0x81}], 0x3, 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000004d80)={'IDLETIMER\x00'}, &(0x7f0000004dc0)=0x1e) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000004e00)) ioctl$sock_ipx_SIOCAIPXPRISLT(r3, 0x89e1, &(0x7f0000004e40)) ioctl$EVIOCGBITKEY(r4, 0x80404521, &(0x7f0000004e80)=""/74) [ 97.069896] FAULT_INJECTION: forcing a failure. [ 97.069896] name failslab, interval 1, probability 0, space 0, times 0 [ 97.081659] CPU: 0 PID: 9341 Comm: syz-executor5 Not tainted 4.16.0+ #10 [ 97.088505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.097861] Call Trace: [ 97.100462] dump_stack+0x194/0x24d [ 97.104100] ? arch_local_irq_restore+0x53/0x53 [ 97.108777] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.113979] should_fail+0x8c0/0xa40 [ 97.117695] ? __list_lru_init+0x352/0x750 [ 97.121935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.127030] ? trace_hardirqs_off+0x10/0x10 [ 97.131337] ? perf_trace_lock+0xd6/0x900 [ 97.135471] ? print_irqtrace_events+0x270/0x270 [ 97.140208] ? find_held_lock+0x35/0x1d0 [ 97.144252] ? __lock_is_held+0xb6/0x140 [ 97.148300] ? check_same_owner+0x320/0x320 [ 97.152621] ? rcu_note_context_switch+0x710/0x710 [ 97.157544] ? find_held_lock+0x35/0x1d0 [ 97.161592] should_failslab+0xec/0x120 [ 97.165590] __kmalloc+0x63/0x760 [ 97.169029] ? lock_downgrade+0x980/0x980 [ 97.173157] ? register_shrinker+0x10e/0x2d0 [ 97.177546] ? trace_event_raw_event_module_request+0x320/0x320 [ 97.183583] register_shrinker+0x10e/0x2d0 [ 97.187798] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 97.192447] ? memcpy+0x45/0x50 [ 97.195709] sget_userns+0xbbf/0xe40 [ 97.199397] ? kill_litter_super+0x90/0x90 [ 97.203629] ? ns_test_super+0x50/0x50 [ 97.207496] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.212577] ? do_raw_spin_trylock+0x190/0x190 [ 97.217143] ? kobject_put+0x6b/0x250 [ 97.220925] ? blkdev_get+0x3a1/0xb00 [ 97.224708] ? cap_capable+0x1b5/0x230 [ 97.228572] ? __blkdev_get+0x13b0/0x13b0 [ 97.232701] ? security_capable+0x8e/0xc0 [ 97.236827] ? kill_litter_super+0x90/0x90 [ 97.241039] ? ns_capable_common+0xcf/0x160 [ 97.245337] ? ns_test_super+0x50/0x50 [ 97.249199] ? kill_litter_super+0x90/0x90 [ 97.253415] sget+0xd2/0x120 [ 97.256422] mount_bdev+0x109/0x370 [ 97.260028] ? finish_unfinished+0x1460/0x1460 [ 97.264587] get_super_block+0x34/0x40 [ 97.268453] mount_fs+0x66/0x2d0 [ 97.271800] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.276359] ? may_umount+0xa0/0xa0 [ 97.279964] ? _raw_read_unlock+0x22/0x30 [ 97.284106] ? __get_fs_type+0x8a/0xc0 [ 97.287976] do_mount+0xea4/0x2bb0 [ 97.291492] ? __might_fault+0x110/0x1d0 [ 97.295534] ? copy_mount_string+0x40/0x40 [ 97.299747] ? check_same_owner+0x320/0x320 [ 97.304046] ? __check_object_size+0x8b/0x530 [ 97.308529] ? __might_sleep+0x95/0x190 [ 97.312494] ? kasan_check_write+0x14/0x20 [ 97.316705] ? _copy_from_user+0x99/0x110 [ 97.320835] ? memdup_user+0x5e/0x90 [ 97.324524] ? copy_mount_options+0x1f7/0x2e0 [ 97.328998] SyS_mount+0xab/0x120 [ 97.332433] ? copy_mnt_ns+0xb30/0xb30 [ 97.336299] do_syscall_64+0x281/0x940 [ 97.340165] ? vmalloc_sync_all+0x30/0x30 [ 97.344303] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.348777] ? finish_task_switch+0x1c1/0x7e0 [ 97.353248] ? syscall_return_slowpath+0x550/0x550 [ 97.358153] ? syscall_return_slowpath+0x2ac/0x550 [ 97.363059] ? prepare_exit_to_usermode+0x350/0x350 [ 97.368053] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.373398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.378224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.383392] RIP: 0033:0x455269 [ 97.386562] RSP: 002b:00007feab9921c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.394248] RAX: ffffffffffffffda RBX: 00007feab99226d4 RCX: 0000000000455269 [ 97.401495] RDX: 0000000020000680 RSI: 0000000020000500 RDI: 00000000200004c0 [ 97.408739] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.415986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.423232] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021