kopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x3b, &(0x7f00000001c0)=0x2, 0x4) [ 283.635534] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:15 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) sendmmsg(r0, &(0x7f0000009300)=[{{0x0, 0x0, &(0x7f0000002440)=[{&(0x7f0000001180)="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", 0x398}, {&(0x7f00000021c0)="106680b3c55aee89c336a0c07c8e9a", 0xf}, {&(0x7f0000000080)="a7569e884cacf1197f42d701a5bf079e66b4ab4baf1d9b937834453ca72f09313829429de14c93d39da5216b413f54eba2e609cec81017de5764f46bc47cb4de51d12a25055695fcb89bd86309f798d22aca71649ffbe60cf8a9246d0b27bbc7f11c9b011a4e4bbb9fec7d08ba7243eda943f35c2f0a0ae2ddf8e52a728709690ecd10f218df65c2c7ffab26094ba33e69e3f6b3002cd9ac2dbc7647a278cdd4eb2ac49800ec5ebcaf1f605a8cc0d9b31e182cf0de2db9395c452b76e1d4172c0af8472221ae0326fea9fdecf201f17b38de08ef1ee0bbc77737018d75d4c9655cf203f6f3f4f5e8e91700ab625c84", 0xef}], 0x3, &(0x7f00000024c0)}}], 0x1, 0x0) 2018/04/12 04:14:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x9, 0x0, &(0x7f0000001fe8)=ANY=[@ANYRES32], &(0x7f0000000080)="73797a6b616c6c65720099d8ee31f607c73453ef2a14b1ca4f29967ef621f9db0b5ecd11d64f619b7dc547fed0c8db54517ee96419813c970e9cbba4ab88e21ebc2f68f0184c764ea0ce6c8970757148295b50d9f7a45241de91fc036498978b640fe3ddbb603d88e8", 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x40f00}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x6, 0xfe12, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/12 04:14:15 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x4000, 0x0) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f00000001c0)=""/204) io_submit(r2, 0x12a, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)}]) 2018/04/12 04:14:15 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x4a, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x20) open(&(0x7f00000000c0)='./file0\x00', 0x7ffb, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x4000, 0x10) 2018/04/12 04:14:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) listen(r1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in=@remote}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/12 04:14:15 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x21, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:15 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400, 0x0) ioctl$sock_ifreq(r0, 0x89bf, &(0x7f00000000c0)={'syzkaller0\x00', @ifru_names='eql\x00'}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000002c0)={0x7, 0x1, 0x2, 0xffffffff80000000, 0x6}, 0xc) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbff, 0x10000}, 0xc) ioctl$int_in(r1, 0x800000c0045002, &(0x7f00001c3ff8)) [ 284.133310] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:16 executing program 4: r0 = socket(0x1f, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'lo\x00', &(0x7f0000000080)=@ethtool_cmd={0x15}}) 2018/04/12 04:14:16 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x1, 0x1, 0x10000, 0x100000000, 0x0, 0xfff, 0xfff}, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) eventfd(0xffffffffffff2ab1) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:16 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x2000000000000010, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000400)=""/206}, 0x48) 2018/04/12 04:14:16 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x4e, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x7, 0x104) sendfile(r0, r1, 0x0, 0x20004) 2018/04/12 04:14:16 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x20) open(&(0x7f00000000c0)='./file0\x00', 0x7ffb, 0x0) 2018/04/12 04:14:16 executing program 4: mlockall(0x3) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x20000) dup(r0) 2018/04/12 04:14:16 executing program 0: openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x44000, 0x0) 2018/04/12 04:14:16 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009c}, 0x1e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000008100001600000000000000007110800000000000000000000000000095000000000000005b9ad10ca2d072e722df754bbb392acb8216f20ce5eb5f5358d4a40654094d306c7e010f748fbbfa78db"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/12 04:14:16 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x2d, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) sendmmsg$nfc_llcp(r1, &(0x7f0000006480)=[{&(0x7f00000000c0)={0x27, 0x1, 0x1, 0x3, 0x9, 0x1ff, "8aabee5008a6c23b2f4c0f9a1676f4be1ab8f59f7a0aaa3204ca42a09a9fb262c7aea15043efcfb7f4b003ccd17606a0e613f8912f098777e308e7d5aaa72e", 0x9}, 0x60, &(0x7f0000000040)=[{&(0x7f0000000140)="cd45decea362ad41ca1db6d708d1a68a228d87377557ad944d2c97573862da8205d4d4302096bcb1c87c83fb6840697432cf7e4ec657efb74d526ac15a7b35a28048299cd450e2ef52610526ec12bd8fd8b94f93357e65bd2a7f201acc5f678ffee1a4afd86548aa651af155b460ceff8370a833b52f730f76b347468931dba7906c178a79ea7bed0fda1dec7730953027c4b2cdf8eeeb6c51cbe9c0074adb26e5902d6999a039543dbc4f43702ebbdf0f09b8362151b6a826311749b1fe015d1037fa1e7ebde73c30", 0xc9}, {&(0x7f0000000240)="536b1097eb341cd9ec9a644bb4c346ba9f8738f4591546226094e1ade91c7c8737f1e9b28cfd65a57623c1b776fed18e0e686ff62c4bcfe42df7896d13932441191a5df8ee61c4c4dc35ac7e3ada639c19e0ef13ded8c361f7bc7c4e3959789f342bf3c8d40891d1206a61477c4b1a6c916d67be32febc6ca6465bcd3d1053b65e6e254e18006156df560815d1db56081be9318a7a030065402ebb9fa888c06c755b4d02f3b25e03b4c7e1db69d38938c704d50efd9eea13c2c4c367ca117b473e68dd23dea8be865cd7fd5ed400b655ed4387cf3b31e8e0a4268375a343ec913b2885ab8095b826c51a", 0xea}, {&(0x7f0000000340)="d9e83115e2b8d838ba029fea8349cea418ae0ca41d5d128f55ad3e2ef612ef7db4e3598d7b9111569b7f64256b86bc81bb9709e2e6a48be135226ffdc92952960e892a", 0x43}, {&(0x7f00000003c0)="179c62be79c584e40b31d722b7be13a25860d1b6d41465895181355c639cca035449a90789773bb99b4f6573d9546d464be5b9567e7263135a832aef8a9d676fec20a4cba0da08d8c050743f0d7b23f408516fa607a8639aaabf81aa6f3f2dfafa7eee1b5ede2ff942034adfee922e11ec8fbcad088b38da98dc50ecd52018a5d836d007c8868e234b8393a4e65685a0076d4a41cd1d38d91ab37bb41c7c3da2ba9e80a427d15b5badb9ecb13606dd42ff0017", 0xb3}], 0x4, &(0x7f0000000480)={0x18, 0x1, 0xff, "5d9a9015a961"}, 0x18, 0x805}, {&(0x7f00000004c0)={0x27, 0x1, 0x0, 0x6, 0x1000, 0x1, "e08edd8d8f014505ac27417d6031311d5a7129d28680cae93180b1c6c650d8966963a6d3cad96e23e1d27c72c831fca635c1dafe53cf07c4a159bde1edcf33", 0x34}, 0x60, &(0x7f0000001a00)=[{&(0x7f0000000540)="14ec35dd246263d51de70428b994f3f57f403fcf9ca1d2f7f4086d476c11d459589fada13046502c9978c773109c898c63ff7ebb76ec", 0x36}, {&(0x7f0000000580)="2418d315cfb0594757f26d4fe023bb64a6c03d24438aab0f00006e94706982f456e616a96575544498a00ad89999a7f9849300debe53e7f307c6a048fe3ac47f35e7f18b08d3dbabc708b781057db1b164c28ac8073e21c7738a7b", 0x5b}, {&(0x7f0000000600)="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0x1000}, {&(0x7f0000001600)="e18fa2858367f9060304cc3c7cb8054c4b89faa1134b5adb29dd7970abd4de0e8185df7af5405ef2e0632553a1e1514a7bba0f7adc7fee1c6d1d3206aeba44b8698ba51b587a91518fb48b68e7816060fc6f5138e15c1c8c094be568e336b30156b4bde11be6ab514369b7000efa540cbdc50ed67205b3ea73bd3391761f4b446f8716cb4ae5f8658e84f766bd1d232dccaa6800ded736648d9a69906556fa92591fb49e8efd0d970ca25c6f33d828ecf32d87fb1b6ee9eab6dc50253e327fa23ffb9cc80109f195d9", 0xc9}, {&(0x7f0000001700)="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", 0xfe}, 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0x1010, 0x4000}, {&(0x7f0000002b00)={0x27, 0x0, 0x2, 0x5, 0x20, 0x7, "2cad5feff9101fd0cc417f82ec326bc1980c6c970c656c67ef3bb420647afa709d17a7e0404f5485486fe00b26125232abb624695a1ba95e52c1b5c5feb7fa", 0x2d}, 0x60, &(0x7f0000002c00)=[{&(0x7f0000002b80)="01348ae638ee8793dda8f44564d8009b5228d65a1b79484db0fae9fc95eaf62d11b612fdef9e166b9aa385b61c6b1805b496dbb816d1c07ac32a34f37efb5533a650d2f9eba3f44493ddb324eee087573a818c4697119e5424a2", 0x5a}], 0x1, &(0x7f0000002c40)={0x78, 0x89, 0x4, "15a01a9697613021c9185a40bbb6abd86d6f16dd5614b0a6d3c137015549d4670ad9130ca66f55754960421ef2d0f163542355113dcdf96c1fa75de9091c6cc3c04fa75473ad08be66d5bf2ab9c269372c7d7c3678665c12e1eb39e955c10f6bcb68b34e"}, 0x78, 0x40005}, {&(0x7f0000002cc0)={0x27, 0x1, 0x2, 0x7, 0xffffffffffffff7f, 0xfffffffffffff000, "80ab45a14f33cd2cb3db4152f13de9f89c90da2c47d66b4984ff6533c261acaef99fab9c00512cc44fb2d7aabe3d455a895ec8c347e4788e1a480212d8ead8", 0x9}, 0x60, &(0x7f0000003280)=[{&(0x7f0000002d40)="88455777e9633a9b8165ecae17353e5667ca67e4ec2db29546fed7d23875ce806d5e7e19036e4e7c10a7d45df90980ad62f860df52a4f9ae3a714f6aec188537df9ed097469a27618e95fd3b831a1050726d880c1ff1db9835d5432a679d2514a715011d038662fd5fe7568b1d01dcf171a9423d30429bc6", 0x78}, {&(0x7f0000002dc0)="f7608e54aef521f1421f923acb3f1925dee7db125a903903c0df3af6587f0f1efb4651a429648af221d54d4c", 0x2c}, {&(0x7f0000002e00)="3871f0d7b3943941c6e7e4f15172839d7f99b97dec6ce4a05f1ca5b50bc949098cc5ed009db33cab4afe5e37a0326a97578b89ea4b17a3adc807ec989e84fab81b90ab1108674068786f1651a52eda5c026a9f1817cd2ce76f256f15640a968ef631473a79d28e072d4d430e72d81dfd", 0x70}, {&(0x7f0000002e80)="9b260e713772e14d02556b800a5a898b62b0d3d3c8f757c779f861511f48650c3cbf54261a37bf60e7fef5bd3f9c33f18dba82f2cd1b1398b4a258c15e51968114f991b7c160236c582c016485b94c5ac424b1bfd7a7a1eeac12bc58aa0594755fd8e205f7e4e42c1fa753d15c315ef05c182aa7afefb0d89d1a8c0151a9962dd585bb9d4a5ce583d827ea140a65257f737190b1e647565be3852970a160ae056b5cf75bf2234ae353a7b1a11ad7102da277e3c22b0e592185dde189458081f22100e188ec25010c0ec90209e6b845b47379", 0xd2}, {&(0x7f0000002f80)="dc3ed597b64490427add17a859f53c00b9a656b53d7f4a2589bb9f98b91b9e1e1d60e133b8210d109e17393cd2966e47ff42e36f9f354b5cd0ba8d8bfee2fd7abbbb724780c5b7182f04fa35286201ff9818a92e723835a6aca8a72ed084a3ccb5347fc273bfe9ce8f068a52c001f7c86a55616a109e06925ddfb782302b2ed00e282a8a504559b4f9cbb7242cfd99804045062007b0810ad4baac69d359e163b25adc450c714c4c7f97a2ad5a4931afde8f8d816fe4b5b363df3e9369599fcbedbdc96e90f719c6ad3f3b69a9db0eb5c68e5d5878e70b8c6e00470591885ed44c63cc8c2084e94c67a90408", 0xec}, {&(0x7f0000003080)="cc92b74d009b401718acc95ea55fdafd123c192529c2eb49c05b89f6d740fac41edc506731f76c0390dfb3b24f07800c", 0x30}, {&(0x7f00000030c0)="41808d3aa78ff2cdc209545816a58782bf7d7c86e8c3ea57192adc273c704aabf2494041a64068b5f42845167649f9a02883c35edf1f49b1d14b94a54731ca41671187c08017661003ae124646e752d0b42459efd7d7ca7f5c8538d18d3ad485d098a2a5788376248f0eb152a83f9c6543ef762ddf", 0x75}, {&(0x7f0000003140)="640f835719d4ffd16177970d7f186802a1533ac7e9282880fc9a71bbc443022f8be9b2883068dd3bfecaf1284223c8a61304f961528dfa11612c1029229a915b9e80f99aff8d5b9ae65c677c0a6b353fb6920376a7dd738d55b93190ec337455467ec6996021b8d77b8167259db6cd1969555f8c7be5959a5c99fea901e9d65dcac0ae754ab28a760423a7c2147c9674324061b8bb6478687c998c63e0e258300ca5d336f6cffa68b391199e0263ca4d2fd79b1dfe271ef937d1f4564e0ba94a4f6e39dcb990", 0xc6}, {&(0x7f0000003240)="d6dffd1b79a27061c38fe8f3ed9b833184e7bdc7c540ca3cf0cba347cc62e506703195581210e5e7699696c20a68fb81d3c7b30742db", 0x36}], 0x9, &(0x7f0000003340)={0xd0, 0x112, 0x5, "5821b537f7f297d5f56809b9807cd5fe697a20c67fb84e0fae49fa68976eccf535301a342e832dd0be92730549315fa6a6532c5c39e12a5b03f3bb7c927dbbca2089579b7a67f445556a371ec6fd27dbdb2c628884baed3f13703e6d4a00bfd63faf96779c5e7fc1d5dd2073f4aa5267b60a0fe895826c817c4994f3f5d585608819626d39f9029d0b0afb181f25c1403c9381003afb8723e23387664943c34db5e065188464cca598b6a9dbc5279c8c1f0192b5df1a7b76168e"}, 0xd0, 0x4008000}, {&(0x7f0000003440)={0x27, 0x1, 0x2, 0x3, 0x0, 0x9, "f074fa26f9730574f86e553298fef920fc5d71ea67c5edad1c41d5fa3c019473beff7bb3a6741d08f4ae83437ad56f243310f92d46e2dbe41416163b48a640", 0x34}, 0x60, &(0x7f0000003780)=[{&(0x7f00000034c0)="971f5e135d5c41af7fc09ca95a8a090b054eac2d44ca45928406e5763ff5d2d5bc584eea12a50d24d11a210e1000847b372d5855d8c251f2c6ce8952733ae2a0ecbc8e934e38", 0x46}, {&(0x7f0000003540)="7280bb71b16a5abb9f8e0baa886550dbd1e65032a833520c5d28808676abe680f0e6e68d99438507ca55a11d05a4fba57ac0a79ca4108b6b703b3db5e6a92f44bcd11806e670524cf8ba12235e500afd7dff170e87272f6bad33e5cc751af8e08d9697f41106fc9f18f596c582bb902d62f4b3282fff25711ef06590762e9955ec62a392ff6855dac7863f3ed13017cc57da9df9de8c", 0x96}, {&(0x7f0000003600)="0b232a139cb171e51d74ea786873570057ce93e90f4bddc439300426e0f65eb78777ffd88f34eb4a83e3cbfe2342c72111d30f29b6a428a3948531cd3eb39c19f1edb743c406d5ae8e05daad294637ad999d9f2d07ad5542ca8b7243c347f776120c23c15e9142cec8c537037339b99aeefc6ad88db7d0976267b6eb8be599", 0x7f}, {&(0x7f0000003680)="6f4c9d1e8eaf823b788ca45e056c3336b82c7342f23d643bbb0670e434beedfb10aa0b55236bf8cd559bd4ff2c944559b04faef454f42f039310c89c5d0db1ccba90f044d244b44fe5b6221d6fbcb2d82fb02f616910ce65ed1eb1577e3ff5a2b501a1c19adab5eea23146a92f3a21f942d39818dd77dd18391783f818edbaa76d1ef5e8adf53e68e4f99f8b936ccafb823ab89197a96c20788647721eb5efcc5ca1d82e89235c723eb74137d57edaead78c75b67fa8e5717d56d0731cb01d54aad20849b3029a8dfc4a1e7b5bf472132dee4bb682055061357af8b51ef5bbf114720e513bbd4f70", 0xe8}], 0x4, &(0x7f00000037c0)={0x1010, 0x11, 0x10000, 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{&(0x7f0000004c00)="85c071cc9bff310601e023e5067b78181811997842019f3de649ae0d93fe207693933d9d331faf95c37276c496237bce7e0da619679f44faf5fa150db2fe5a5e919402b8adc1a4fc0c280900862cbf964f6cdaefe13bfbd74d8ee2723b66a6322996670c068fa73f24f1e2f79140ed4dde292d1c3418966926e8cf57e79e2246da5ae8ffd4bb0193758e788f6dcfbd5690fff600e017f8af468ab9ed680211ee90c5a85b286fa4a1845f4b800279d415d8e03b47d704408eedfddd2d8486d0a8cefed6628d176a5da91a23aaaf4943a2366335480d887206583cee974bca6e34d5a8df00a3d4a6e5c5bcd67b98f5e501e93c1dfa9d6b5b9fd7", 0xf9}, {&(0x7f0000004d00)="998147eb58be537e3460eb02420192d2eea2c99bd174686ce0fc5b45fad83d24aab4f3d65b42", 0x26}, {&(0x7f0000004d40)="4068c87d4ca0228e3b9208bb09cd009e2cf7b0d7979fd5d8b560aef22805972ebccce553fba6f6b58837ad29bc2680a735944323872153efde", 0x39}], 0x8, &(0x7f0000004e00)={0x58, 0x11e, 0x2, "a1e7956279dc121c8e5735b86326af08b6fdceece7b1351b61129f0337c7868c500b0c8a29de7986cee6120489d9c7a5d839d205baef2fad5a23ec7005a42c72e70c"}, 0x58}, {&(0x7f0000004e80)={0x27, 0x0, 0x0, 0x7, 0x10000, 0x73f, "21d37e9b6e173b3d9c90c9aabbeeb0ab90de07dda081c8992ddddd752ab2c03a434abf3dd9718f3b8bb3488975bb40697db333905d9486347630a8f17fc5b7", 0x19}, 0x60, &(0x7f0000004fc0)=[{&(0x7f0000004f00)="bead91b78ecb6de71d1cbac34628b337ca4dcdb0093293bc8514e11e2595540b9031b5f1831329a147a0bfa8b9542ae45327341cf78cfecb97f1bd3da6ae7d984d4334c64925684438f55ab13a6a5ce2811b6ffd147b8c4ff429619952a5afcbf468d812bb737a2cc1640f6380b328082b07a37bc27c866619bf88833c0b1ad09f", 0x81}], 0x1, 0x0, 0x0, 0x10}, {&(0x7f0000005000)={0x27, 0x0, 0x2, 0x6, 0x8, 0x10000, "4244776e739973e02a29f5709f8bf8ff0dbb45efe4473e50dde44af6092bf1eb6525bf109962ec6a2b6ecb3c9290a9c1b49ef6364acb70dfb16f595ed63905", 0x30}, 0x60, &(0x7f0000006300)=[{&(0x7f0000005080)="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", 0x1000}, {&(0x7f0000006080)="be371b2852d933939d8d6fae884c038099183e27829d162b521b134578c463690a3db9c53369f5a8ae878462cc74aaaa", 0x30}, {&(0x7f00000060c0)="43fdc9f0a42940e6690c2f3949db673319cb58bc5ab4d55f1e4a01db58ade4a2437a21ed62d9decee744788a63d6d197da0d3b22002f619c72dc55935eba8cc884bf6934fe6166e2d9695eaa14a3b2ff34ed61654d66b0b77bc11ee69450f1173b6d503428e8f5b57070d559e7939b7f118099ff2fe20e2a85e1c9e4babef4c8e95cf14721b8d00b3586223fca79eaad72d048073df52b1e9696cdf4b0d8940bd7810d577fa43096bb19b35a", 0xac}, {&(0x7f0000006180)="f84fd3f594bb569709b000b7d7783ee5f97493a7ab92dacdc9347f732ac2419249ef3d0fcd1ed0dd7ed1442822f76a92bd4090f1c7b2b039df7fdd86a3b62537cdb237fd2ea3251ce56f24870bf17a0e3c80b25ca60b4063ea1e6e8ec5129ad198ebde86aaf833", 0x67}, {&(0x7f0000006200)="c71aca82a506", 0x6}, {&(0x7f0000006240)="afa7a27dcc63039944a907e08cfd1b15c2ac26f412f4002ff858c2eb5122703606ed49c93322bca8c19bdbe249ef0a16f71ef78ce7eaf81e4cac3ff49f52bdba1e60c7f64fc56aa9540abda3dec05e1888e69dba942edc01069d08d4b9ae39a17a59a397880ed26effe7432cf25eeab0dbcd97093dbaa853d40ca05e64b2270ecfab3183534750", 0x87}], 0x6, &(0x7f0000006380)={0x100, 0x117, 0x1, "13c33c6f28cdfb09220e086728cda5d49aa3acb7e232b10a2632f86465ff8ebd863e047c15c5ef037caf58b11f5375433087aea1018b8a751daf34388556186d96fab585ae67a9ecf3da9a873aee04615b4a08265f3aca6a7231b13d98130768ee8ce33fef9bcf208ad58e7e7d6535b27a8c42d1fe2feef194ede4d4d5c586a2d8f97bb05f009009f23154e30d963354e92ec40a3d461c433ed1864fba2daeefcc21b2bfdbd1442c2467508cf4efb75af5e7e730112ade8859db783d7abaf0d3e9b88351039ac9c79f0b98fc8ca4015c02078b1d6e0dabe94a169338907fd07b8895c597b86f6fe1dc3c"}, 0x100, 0x1}], 0x8, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x6, 0x4) 2018/04/12 04:14:16 executing program 1: r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x15}}, 0x1c) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x7a, r1}) 2018/04/12 04:14:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)="2e2f636744d75895aaaa6f757000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='memory.swap.max\x00', 0x2, 0x0) write$cgroup_type(r1, &(0x7f0000000000)='Ehreaded\x00', 0x1) 2018/04/12 04:14:16 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000000)=0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x791a, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000180)={'bond_slave\x00', 0x4}) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000140)) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x20) [ 284.953113] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:16 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x2b, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:17 executing program 5: r0 = socket$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) socketpair(0x2, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x0, 0x0, [0x9, 0x5, 0x8, 0xfffffffffffff178]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001240)={0x0, 0x0, 0x10}, 0xc) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) 2018/04/12 04:14:17 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000013000)) readv(r1, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x95, "b3e5aca2d0b46e9b8b41b5c72b8407301b66a297962cc4722d44231cb6a0f92d28f6aeb12812d074a81d5d017629d9afff5ada0a46e3b3504418c384628b34d0babdd79b819eb8e408fa0fb96d5ae086966f28fcc775e06c88100c0dd75fb873ca7e4aba62f869fa723c6803e7f9355948a30f66030ba03c75e08db8dc7535fc00188f675291741b4e00e157c05386eabf5fea5866"}, &(0x7f0000000180)=0x9d) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x9}}, 0xffffffffffffffff, 0x4, 0x80, 0x1, 0x10}, 0x98) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10002, 0x3, 0x17001, 0x2000, &(0x7f0000011000/0x2000)=nil}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000ff0000)) r4 = dup3(r1, r0, 0x0) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000000)={0x10000, 0x200, 0x948, 0x1000}) 2018/04/12 04:14:18 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) r2 = dup3(r1, r1, 0x80000) accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@dev, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000380)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in, 0x4e23, 0x1, 0x4e23, 0x6, 0xa, 0x80, 0x80, 0x2c, r3, r4}, {0x9, 0x100000000, 0x2, 0x2, 0x8001, 0x4, 0x3}, {0x2, 0x100000001, 0x100000000, 0x5}, 0x1000, 0x6e6bbb, 0x1, 0x0, 0x3, 0x5613be4407283359}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6, 0x3c}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x3, 0x3, 0xbfc, 0x6e, 0x3, 0x5}}, 0xe8) eventfd2(0x200000008001, 0x801) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:18 executing program 3: mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) clone(0x0, &(0x7f000074a000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) setpriority(0x1, 0x0, 0x0) 2018/04/12 04:14:18 executing program 0: r0 = memfd_create(&(0x7f0000000000)='/dev/sg#\x00', 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xda14}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xf670) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/12 04:14:18 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x48, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x20) 2018/04/12 04:14:18 executing program 4: mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) r0 = mq_open(&(0x7f0000000100)='-$\x00', 0x3, 0x0, &(0x7f0000513fc0)) fcntl$setflags(r0, 0x2, 0x1) 2018/04/12 04:14:18 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x6) r2 = dup2(r0, r1) openat$cgroup_procs(r2, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r3 = accept4$packet(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000400)=0x14, 0x80800) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000140)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000000200)=0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x800448d3, &(0x7f0000000080)={'vcan0\x00', r4}) 2018/04/12 04:14:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$netlink(0x10, 0x3, 0x12) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 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) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ff3e4182e974e00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000", 0x48}], 0x1) 2018/04/12 04:14:18 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0x2430}}, 0xe8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="02070207020000000000000000000000"], 0x10}, 0x1}, 0x0) fcntl$setsig(r2, 0xa, 0x18) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/12 04:14:18 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)='d', 0x1) r1 = dup(r0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x4e, 0x4) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000946ff8)={&(0x7f0000001280)=ANY=[@ANYPTR], 0x8}, 0x1}, 0x0) recvmmsg(r2, &(0x7f00000026c0)=[{{&(0x7f0000001580)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, &(0x7f0000000140)) 2018/04/12 04:14:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bcsh0\x00', 0x2}) ioctl$TUNSETTXFILTER(r0, 0x8924, &(0x7f00000000c0)=ANY=[@ANYBLOB="14072b4a020549ddfaad008000001ba50100005bae8d6308eccb16f03368c732173a05d552f1af08b8edd5b32d9e6bb964dfc68dc25d599536bd5b573f03816eaae879da130f783e40994ec1528c87911f60e06da8b4ef04"]) 2018/04/12 04:14:18 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x3e, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:18 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) bind$ipx(r1, &(0x7f0000000080)={0x4, 0x3ff, 0x4, "67dfd0ec80e2"}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f000001bfc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000a00)=@setlink={0x28, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_XDP={0x8, 0x2b, [@nested={0x4, 0x2}]}]}, 0x28}, 0x1}, 0x0) lseek(r2, 0x0, 0x0) 2018/04/12 04:14:18 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r2 = request_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='/dev/sequencer\x00', 0x0) keyctl$get_keyring_id(0x0, r2, 0x10000) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000040)) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000400)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x14, r1, 0x729, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 286.337611] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. [ 286.505092] netlink: 'syz-executor3': attribute type 2 has an invalid length. 2018/04/12 04:14:18 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbf}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/85) 2018/04/12 04:14:18 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x2, &(0x7f00000001c0)=0x2, 0x4) [ 286.570275] netlink: 'syz-executor3': attribute type 2 has an invalid length. 2018/04/12 04:14:19 executing program 6: r0 = getpid() r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x100000001, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000300)={0x1, 0x0, {0x3, 0x2, 0xc0ae, 0x3, 0x400}}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={0x0, @empty, @local}, &(0x7f00000001c0)=0xc) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000180}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@bridge_dellink={0x4c, 0x11, 0x100, 0x70bd29, 0x25dfdbfd, {0x7, 0x0, 0x0, r2, 0x40, 0x800}, [@IFLA_EXT_MASK={0x8, 0x1d, 0x9}, @IFLA_MTU={0x8, 0xe, 0x20073858}, @IFLA_NET_NS_PID={0x8, 0x13, r0}, @IFLA_AF_SPEC={0x8, 0x1a, [{0x4}]}, @IFLA_ADDRESS={0xc, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r3 = eventfd2(0x2, 0x1) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:19 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) 2018/04/12 04:14:19 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xa2, "fbeb411c4fd31c95943797e7106a1ef8ae238bc7bc93ce9a6e311f479437701bdae7f48e8b72f80f72ed5b1985f88550a4de10babe5bd55e2f97e0f34bade0f68ffffbe9faaac82cca5ea40a72b2a70f1892243713658135f84c528823b5f74db3d62351d9c7d24ec6a804d797dd9ec43c66df698dc5a2457fefa51c7d9c349a2541d2d019b66cc84611864530a786271d6ac537eff7705b7867a37e1b611fda3ec1"}, &(0x7f0000000040)=0xaa) sendto(r0, &(0x7f0000001900)="8f", 0x1, 0x0, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "3adb91317667"}, 0x80) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x27b, &(0x7f0000000800), 0x0, &(0x7f0000000880)=""/209, 0xd1}}, {{&(0x7f0000000980)=@hci, 0xc, &(0x7f00000009c0), 0xa3, &(0x7f0000000a00)=""/240, 0xf0}}], 0x2d5, 0x2042, &(0x7f0000000b80)={0x77359400}) 2018/04/12 04:14:19 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/51, &(0x7f0000000100)=0x33) 2018/04/12 04:14:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000580), &(0x7f0000000600)=0x8) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001800)={&(0x7f0000001740)={0x14, 0x0, 0x0, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff}, 0x14) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/12 04:14:19 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x37, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:19 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000200)=""/129, 0x81, 0x10000, &(0x7f00000002c0)=@llc={0x1a, 0x201, 0x7, 0x0, 0x3, 0x1, @random="c79199d4dc55"}, 0x80) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200), 0x0, 0x101}]) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xb214e71b7b51a099, r3) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x30200, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000000180)=0x1) ioctl$sock_SIOCINQ(r4, 0x541b, &(0x7f00000004c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x9, 0x7ff, 0x3, 0x924a, 0x0, 0x0, 0x1000, 0x0, 0x2, 0x0, 0x80, 0x8, 0x6, 0x7f, 0x3, 0x6, 0x5, 0x1, 0x8, 0x20, 0x2, 0x7, 0x0, 0x20000000000000, 0x800, 0x7, 0x2, 0x7f, 0x4, 0x0, 0x80000001, 0x3, 0x6, 0xfffffffffffffb50, 0x2, 0x359, 0x0, 0x770, 0x1, @perf_bp={&(0x7f0000000380), 0x4}, 0x30000, 0x100, 0x400000000000, 0x3, 0x8000, 0x0, 0x7f}, r5, 0x10, r2, 0x8) ioctl$TCGETA(r4, 0x5405, &(0x7f0000000600)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/12 04:14:19 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x0) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f00000002c0)=""/39) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f00000000c0)="450f015cb241f041ff0bf30f013166baf80cb84038c085ef66bafc0c66ed2e40ff9e000001003ef6ba955d0000f3afb805000000b9f86293cd0f01d9c4e1057659f426457aa3", 0x46}], 0x1, 0x0, &(0x7f0000000140)=[@efer={0x2, 0x800}], 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000240)=0x7ff, 0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40800, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000000080)=0x3f) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)=0x7, 0x4) [ 287.390689] Dev loop1: unable to read RDB block 1 [ 287.395722] loop1: unable to read partition table [ 287.411664] loop1: partition table beyond EOD, truncated [ 287.417273] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) 2018/04/12 04:14:19 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x39, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:19 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x8, 0x22080) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x20, r2}) r3 = socket$alg(0x26, 0x5, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r3, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x83ffb, 0x0) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) sendmsg$unix(r4, &(0x7f0000000280)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="707312fd1bae0eefb14e0dda14163383fcbc4bfeeb66b723860985f970e9ac9e39f11ee34eef6aa47f009c1149255a94932c7448291d2268203da4b55a3e3124f18e28717c865b13655f9cec30b21c8df2e679884868f74f923f56222271de4a100887e537b0564412a44292f118e5e7e5a6d1a32463a62c4bf650dc470157c53ae143d5328522e257b553df7710a4b9988c", 0x92}, {&(0x7f0000000180)="0c4a7bb64d1ed8b914582fe1de45c613e470845721956d3f8e045ef6042beb1d30254d6914d01720242f6734ec436e3608864295f918c63c208475211eeacd8050a390605008cfcbdc2a536059b6f94710590c06707c96b8af6886ce44d0774e44df52cc32cd5bd9ab8f6b9984926219db", 0x71}, {&(0x7f0000000200)="20174b5c0c1fe041daee", 0xa}], 0x3, 0x0, 0x0, 0x4c040}, 0x40011) sendfile(r5, r4, &(0x7f0000000300)=0x1, 0x3f) 2018/04/12 04:14:19 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e23, 0x1d, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x7}, 0x5fb, [0x33, 0x7, 0x2, 0x3, 0x32, 0xff, 0x4, 0x200]}, 0x5c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"2597a1b34b3fe5fd06f0ff002000", 0x8205}) 2018/04/12 04:14:19 executing program 0: socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xb0203, 0x0) accept$alg(r2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) sendto$inet6(r1, &(0x7f0000000000), 0x2b8, 0x0, &(0x7f0000000140)={0xa}, 0x1c) [ 287.532726] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. [ 287.544647] Dev loop1: unable to read RDB block 1 [ 287.549662] loop1: unable to read partition table [ 287.564716] loop1: partition table beyond EOD, truncated [ 287.570359] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) 2018/04/12 04:14:19 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)="6e65742f697084d561626c65735f6e616d657300") ioctl$TIOCEXCL(r0, 0x540c) exit(0x0) pread64(r0, &(0x7f0000008080)=""/1, 0x1, 0x0) 2018/04/12 04:14:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000680)={0x11, @loopback=0x7f000001, 0x4e20, 0x0, 'rr\x00'}, 0x2c) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000000000000000000000047ab263afe3a38750000000000000000000000000000000030570000000000000000000000000000000000000000"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaaaabb00000000000000000000ac1414aa000000000f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000017f0000010f000000010000007f0000017f000001ff0000ff00000000000000000000000000000000000000000000000000000000ffff00ff000000000000000000000000000000000000000000000000000000000000000000000000ff00ffff00ff000000000000000000000100000800090004000000006e7230000000000000000000000000006970366772653000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010100000000000000000000f0001801000000000000000000000000000000000000000000000000000028004d41524b0000000000000000000000000000000000000000000000000002ca8e0000ffffff7f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4d0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x4000) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000640)='rr\x00') sendmsg$nl_netfilter(r1, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000cc0)={0x654, 0x10, 0xb, 0x11, 0x70bd2d, 0x25dfdbfb, {0x2, 0x0, 0x9}, [@generic="da36c91ac3d5acbf54f3e8b56c3809c052f5089a641734029f503ce87e773b2a8dc9074778bb64e87c69c1e97a15afd409683b9a54b5360ca6925d81495441eeffd6fafbd9804e01bf11d4812a25f098a7caadc06f0b9c615113db518055386b552ff08a1ce1da45840d31782de732410f281ef8af23475cbd570ec68b434fe6b1ca927ef63fef9c29ee9cba6c8463244ebbd04bb5e9f28fe60768fa0b29da33e126103692700bc79a288ffd5da145c3d276d4a79fdbc6acd7106cf1ff16fe646faa49c174fae4379fba6074acc7", @typed={0xc, 0x2d, @u64=0x3}, @nested={0x170, 0x7d, [@generic="6e57b484a8549f42a00c20408b9aad8b85353bbe909ea6c5fb985818a42120132dcc21d5facb3591218aeef84f163ca45578a69637daa3207042d311147f39c7e79445761f0173baa286c425b8dcd6ea9050898156e9fa5b454804346e3a51693b470be6b1f16840c2fab1298a2a2a3398251bfd606cff80d6c76f4178cfc5b8c0e34998", @generic="06f2562e2afc689c3834acc6b780e3851e644691a544a1748601ba451db6e28203a588ebff3efba8a852d6425ee610e2fa8e2b03fd24311dc9ba019546a7f83290c9567a91a3c8f540b75a22bc872786e0b99147c6fdb96280e8c4a5bc8e1da0e742912465c8688180fb3e7d47953e52bb53a88e31f1bb075fc8d32a6fe2dd988f99e0d65ff433af45c5bc9cf9364965d6e94c8d8fc44659f7ab5032281c64f83a82b0a58cc785ea4de7f5ba2a0247da657eabcf09f0157b05ffd0f21153cdc7b46c9d01993617edc81cade7949d3e6bb8f54a4feee688f8672bf0e4b8d1f3d9edadb2027ec59b2b"]}, @generic="bae074305c8a0f9c317b434effd7f2ec1804b3cda4094028bc78dbdce6fabb5f33858019", @generic="801f367275230121b01587a0faf934f26eaecd3f9957ab93a84ca29e0036c4f1a45ee6fb187bf7a911e816df1036d39235", @nested={0xb0, 0x23, [@generic="274e6bfb1f856a1cc0a9d0863c685335b50eb922c8ba66beaddcaadda51bb3831a60f0cdf35bb6e3bfa8711d242c1a0202c2b6dfa1635e7da7a4f9eeaeda936aee0673c37b06e79687a3ba0c5fe52cf793eaaa9abbc3623664211fa382609e191b7af79ff15bef4d3b80cf8486af1b9eae0e9b88c2bff5b419fda251e619ccc57969be8aa6934f051a9b5b20d0318fe93d800cc5158bda", @generic="7e9c67af755778b9d48605caa69fe6af58f403fa"]}, @nested={0x2e4, 0xf, [@typed={0x8, 0x89, @ipv4=@multicast1=0xe0000001}, @generic="154b143ad1f715a4ce8e00d65286f3d400abf5a5d812485fb351ab326c719b563f7df6a31d07900293f29e8efd930741f8bfa3cee911264b141cc50f4983de900c9a01766e7f834dfd9d75a4af57802e41c1294982d3b9f8de7d4cf3e836bbd373ffb36dfe083333de6422c3d295061d0678b9f39ab28c67fa486082122ae4fc50e2e29f88909a705ffa84f4818b9c7ed0c93e0daaaf8bc75b152e1c6c537e74a33be181c01b98e509e4483fefbbba02bc88c3562358cebc7b0d02ce4459f16a614417f4b1b1bb79c5757b56fba95e09029e61058782b4606018bcca68d84e136a5852a44f20e18abfcece90cb", @generic="3c852c92922c8a33974eaf2dfcfc860f4029e30786970c85f22542aad71da60a5ab24cad70e9e4ddc07b75957391f2acca4bfae48b600bb08ba33663045f4a8903f17f7468b933b8e4b7ac7e032df0915095f01e113710fd3e0134cac21627e8d134577a524b667d085dd1fb25c8b5a55fc1e160bcf7f6ba198e92d494e330f0c5e1ad81ac975fdec786b1c462d3cbcb0fabd79feeb22e83100c3077622360b88f86d8935c1cce549c6c0ff48ca9da0879ef4f", @typed={0x8, 0x1d, @u32=0x1f}, @generic="406ef743c2affffcc20a1caad0b0e37a3ae20040daa0391dd0461ca84903a776715855b567734f0fc0eab0d2cc7da5489c0e256f6dc0fde9c2fcc3f8ad251bb4dab441012e422e6d", @generic="47522de01bdfcead59b81dfdcaccab0a229702e8d9bca094afd6d83f0e705187649500459bb28b8440fd90ad057eb012fe71e0d6d46d1f75894cf353abbb7c191e0f08bc26144f688cade7b2612aadef6ea64f2b", @generic="2a664dd78484a918043d33e56e297167ef340b09332482189db6505566b9730557aa0bc4c0ff4530396f6dbc84cb893d9af3d06614af586914c48ab279c1b014fe429fd51b7afa41b36d5291fd4712df6accf21110be4c0cd71bcaa339d17ce36337d9998b66b80cf5d5364adaf45073a1d6a8e572d291c92723238aa47d2cc64afa883a234c47b5436d8a2ca230060bc9"]}, @typed={0xc, 0xe, @u64=0x88d}]}, 0x654}, 0x1, 0x0, 0x0, 0x4040000}, 0x800) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/18, &(0x7f0000000040)=0x12) 2018/04/12 04:14:19 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x36, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:19 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000000280)={0x1d}, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x240000, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000180)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x7e, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x0, 0x200) 2018/04/12 04:14:20 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r2 = socket$vsock_stream(0x28, 0x1, 0x0) syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x5, &(0x7f0000001480)=[{&(0x7f0000000240)="d8c2abfaae986b1ff4f4b3697eab5771a3b30e64f5498dbab6e0b0090966cf39f208b75ff254a0298f08362e1f9aa941f748247d0ab1d23e624efea3023d578abd2f3c1be37da96e993da37e4290d86e2df4d83ed3a679ec1d1295dba7da75ee059647a5846080", 0x67, 0x800}, {&(0x7f00000002c0)="7b2492a26ab1287e79372eaff858d2e2679410fbe1870682277425c505d89063e3d95a83c2a4ca4cbedd88ffdec9d0e168f4189300acf7f105e8b027e11642ba112e24a84d1683f882f88e107366a7f990866de7a4ea06c60db94896738e5a239ff601279462e7f2a9f3cb51d01847c121867346d97d5d55727325337fb4ef4199af1cae748b52bdd3511687420c1bf75310dd1bfeab7531894819011f2b7e14ac9e0830d1f6f5bf4e979593dffc47fa629d559246986481b8b3106548684825bee481ec1c2e5802f6d5b8b1061898bbbfe63dfa4129e91aded9fc6b8b2132d39ce790717fc61ef65a7339b63926ab4f63", 0xf1}, {&(0x7f00000003c0)="38c7f80053709c261c81c8e1e9e2480a67c80307e827a4d416c50f2f7d59cb80de29f603ca2f92e6acc9907e91cc736708", 0x31, 0x81}, {&(0x7f0000000400)="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", 0x1000, 0x8000}, {&(0x7f0000001400)="cecbf79f568d652d3017b05acbe37d5ef6e626d6708baaf8ecc01fddb1c82b46040e95595ef73689466b9bc71394ae00755d22205688fb83ae90563eeae2bd4e519b33e74002e9a6f7dc345d85c0993eeb676ee38e08ba28e8500fc1b9eb22913c63cb3c", 0x64, 0x100000001}], 0x1, &(0x7f0000001500)={[{@lazytime='lazytime', 0x2c}, {@usrjquota='usrjquota=', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@noblock_validity='noblock_validity', 0x2c}, {@dioread_nolock='dioread_nolock', 0x2c}, {@usrjquota='usrjquota=', 0x2c}, {@nodelalloc='nodelalloc', 0x2c}]}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10100, 0x0) openat$cgroup_type(r3, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) connect$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:20 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x4f, &(0x7f0000000000)=0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="54456a158aff14c8999b3d00e63247659f88507330851c72e7198376346447957dfa5aa68f1600a09eefcc76e305bd2d1e007aed4367d5e6ceb860590c5d96166d6d93b743b659d6ea24be12447529811848c6916c286743f8ab2e5a9310d4fef932a602bcfdac1893afa568a33325327376825d9457ba31377a88ee9493bbc0a3e607a0e1635deac5dcc71e7790b47dcfba26804a003d6ee3f7983a0dba", 0x9e, 0x9}], 0x1000046, &(0x7f0000000100)={[{@nodiscard='nodiscard', 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x3f, 0x3d, 0x38, 0x7f, 0x30]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}]}) io_setup(0x100, &(0x7f0000000240)) io_submit(r1, 0x1, &(0x7f0000000680)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) 2018/04/12 04:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, &(0x7f0000000140)=0x88) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)=""/30, 0xfffffffffffffd27) 2018/04/12 04:14:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') 2018/04/12 04:14:20 executing program 0: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140), 0x0, 0xfffffffffffff119}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f75755472998fe347269817d06c6969642c579e7423cffb04bfcb6e6f"]) 2018/04/12 04:14:20 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x4b, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:20 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x80}, 0x1}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e23, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0xa40}, {0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x1}, 0xff, [0x1, 0xab, 0x80000000, 0x3, 0x800, 0x4, 0x401, 0x3708]}, 0x5c) 2018/04/12 04:14:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x101, 0x3, 0x800000008, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x1, 0x1, 0x2, 0x10, r0, 0x4}, 0x25) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x8000, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000000c0)) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) 2018/04/12 04:14:20 executing program 1: syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r0 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0xff, r1, 0x1, 0x3, 0x6}, 0x14) 2018/04/12 04:14:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x919, 0x800) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280)={0x5, 0x0, 0x8, 0x9, 0x9, 0x8, 0x4, 0x5, 0xffffffff, 0x3, 0x1000}, 0xb) r2 = dup2(r0, r0) r3 = semget(0x3, 0x1, 0x280) semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000000000)=""/46) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e20, 0x700c, @empty, 0x7fff}, {0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1f8}, 0x7, [0x7, 0x3ff, 0x10001, 0x0, 0x4, 0x5, 0x9, 0x9]}, 0x5c) ioctl$DRM_IOCTL_RES_CTX(r2, 0x800452d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000001c0)={r4, 0x8, 0x4, 0x3f, 0x9, 0xc59}, &(0x7f0000000200)=0x14) [ 288.777407] jfs: Unrecognized mount option "umask=0?=80" or missing value [ 288.792686] XFS (loop0): unknown mount option [nouuTr™ãG&˜Ðliid]. 2018/04/12 04:14:20 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x4d, &(0x7f00000001c0)=0x2, 0x4) [ 288.836575] XFS (loop0): unknown mount option [nouuTr™ãG&˜Ðliid]. 2018/04/12 04:14:20 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) pselect6(0x40, &(0x7f0000000100), &(0x7f0000000140)={0xfffffffffffffff8, 0x8}, &(0x7f0000000180)={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, &(0x7f0000000200), &(0x7f0000000280)={&(0x7f0000000240)={0xfffffffffffffffc}, 0x8}) [ 288.884659] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:20 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0x2f14f692, 0x8) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x80000000, 0x0, 0xf84, 0x10000}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}, 0xf089, 0x20}, &(0x7f0000000200)=0x90) r4 = gettid() bind$unix(r0, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000002c0)={0xdad}, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000300)={r3, 0x3, 0x100000001}, &(0x7f0000000340)=0x8) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000380)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000003c0), &(0x7f0000000400)=0x4) get_robust_list(r4, &(0x7f0000000540)=&(0x7f0000000500)={&(0x7f0000000480)={&(0x7f0000000440)}, 0x0, &(0x7f00000004c0)}, &(0x7f0000000580)=0x18) getpeername$packet(r1, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000600)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000640)={'vcan0\x00', r6}) flistxattr(r0, &(0x7f0000000680)=""/44, 0x2c) getgid() listen(r1, 0x7) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000800)={'filter\x00', 0x0, 0x4, 0xc6, [], 0x2, &(0x7f00000006c0)=[{}, {}], &(0x7f0000000700)=""/198}, &(0x7f0000000880)=0x78) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000900)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000a00)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000000ec0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000e80)={&(0x7f0000000a40)={0x42c, 0x9, 0x0, 0x300, 0x70bd2b, 0x25dfdbfe, {0x3, 0x0, 0xa}, [@generic="d18b9cad3876440a8acab4dead49a3ae1f2e4f925d9937450695025dd25015fe", @typed={0xc, 0xd, @u64=0x9}, @generic="c9fe2e86f2d73edc5384768c2d3ded89033c35ff6841e0e1240c0725bc05d6e42290e005842aa7af68738f9649fa9b7d7e0d21522eac1c44b7152710fe87d231be721055188dd3b122604d9f892107ec78ebca427a50ae62eb70a88a3bbbe2bce66fb056e7ca20ec4b5386fbe499d9e4ce0346456d6834cf47d0bcb825194fea57bcd7c177f2ba2b641aa5f1ef5b42d30051490c5fd1e46a14e78d3e2e3cbb62387a3b88250f10652fc6a2e6acd5f3ac95b44975471b19efd554aa268dc4391dfd6963f1ef3d1f0ad72c26cb5cf79e6342996f07ba382a", @nested={0x220, 0x3e, [@generic="9778a7187bd7ad7c8e515a3e86b8dfda5c8789c30a729e57ba6e84d986e13698b2cdf3bec0196c0d313773558a6dde8d2b57f6d8eac5438946d640bcf21fa84057d082d5b928d8eba8eb579691590b47a4689b54749aa22c9262853a1a5e1189f4c4898027a20b8303103ebad7480873b0a7a578d9fc7d42a05a1a8101eaa578b81fe181b36d04e704486ed3ae6527ef496070c462f0d2a28d99bc8f6e0cce8640331d6ef2fab91d13331a0688340a85b7ebe2d2a6210b2b19593c85635986765be4", @typed={0xc0, 0x4c, @binary="ea516a68ea3485fdc47d630745749f713a5994feee232923c8889f1ffbf884b967613b7e7348271d9aa09297953be1532c6f3f2e677e3f53ecd2943e03e750643e8a548088293868f5cc99a5b0cb5fd735e4fcc7eaaa54b19a1aae196b9a4faeaaab2c27b072d5c26932c69e02f7ddec10c8d62430e092d39e8ec18836b8c66c7d13f034dc0508f81ac3b3a29f8699a1393f79399637c6358bbaa0372ff035d55018e58c1a1741b59c64c11a1008af4891a04636f9a27ee4552c81f4"}, @generic="080b0526db772161c263d87a0c0cc14e45b8d1f607f4cd8b1874ca636139d693570cec19efd96fdf39b3aa10e02d12baec3846a71adacf78b584c98158cba37a4472db4551b8d63529087bb8d6a4adab8178d0c01abfd1ffa5e90fd0e9022a0d7956095dda435b8c5df310595bd82012d4a3bf1d123feb3be249ffba3789859623272cc0883bc64f24bd01ba227d31230cc777049009ae39"]}, @generic="933b8c5ca05384ca99463c32c66da16f6e583ff85f89cca8158f18a0b0f4cd405fec6a5eef", @nested={0xbc, 0xa, [@typed={0xc, 0x2e, @str='vcan0\x00'}, @typed={0xc, 0x6d, @str='em1#\x00'}, @typed={0x8, 0x44, @ipv4}, @typed={0x8, 0x56, @u32=0x7}, @generic="f07a69a998b6c7ca0f8b8a27b3457eabfaf71aeb3cc322f86457df9ec4189b709021ffb216f7f6c4be11adb61d760db462ef07dbbf2e13f16ccc923540ba57c2804851b2020b21b3e5257c2e1754fd719a58e9960c63bd1f138059e7a0bf097a2f966296bcb25e83beb97b86248f9d0e61ca7f58ad2d6d8ff3279a08ae45d4fe22bde103542bd491c50afa7dad"]}, @typed={0xc, 0x12, @u64=0x1}, @typed={0x8, 0x4d, @uid=r8}]}, 0x42c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) r9 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000f00)={r5, 0x8}, &(0x7f0000000f40)=0x8) connect$can_bcm(r0, &(0x7f0000000f80)={0x1d, r7}, 0x10) fgetxattr(r9, &(0x7f0000000fc0)=@random={'system.', 'vcan0\x00'}, &(0x7f0000001000)=""/47, 0x2f) accept4$bt_l2cap(r0, 0x0, &(0x7f0000001040), 0x80000) clone(0x80200, &(0x7f0000001080)="e82283b3f211de9ede62a89205911e18fdafd236c5acb9", &(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)="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") ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000002140)) r10 = msgget$private(0x0, 0x28) msgctl$MSG_STAT(r10, 0xb, &(0x7f0000002180)=""/214) fsync(r0) 2018/04/12 04:14:20 executing program 0: r0 = add_key(&(0x7f000019eff8)='keyring\x00', &(0x7f000001d000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0xc0810) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x32000, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) syz_open_procfs(r2, &(0x7f00000001c0)='net/rpc\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x800, 0x8000, 0x0, 0x400, r3}, &(0x7f0000000140)=0x10) keyctl$search(0xa, r0, &(0x7f0000027ff8)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}, r0) 2018/04/12 04:14:20 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x8400, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x3c, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff]}, 0x800}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e23, @rand_addr=0xff}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000300)={r1, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000340)=0x10) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, 0xa60b, 0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil}) bind$alg(r2, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x59, &(0x7f0000000080), 0x371}], 0x21b, 0x0) 2018/04/12 04:14:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="000100000008000066000000c9030000ec000000010000000000000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)={[{@prjquota='prjquota', 0x2c}]}) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x1ff, 0x8000) fchmodat(r0, &(0x7f0000000140)='./file0\x00', 0x100) [ 289.248891] EXT4-fs (loop1): Project quota feature not enabled. Cannot enable project quota enforcement. [ 289.299779] EXT4-fs (loop1): Project quota feature not enabled. Cannot enable project quota enforcement. [ 289.583431] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 289.773794] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 2018/04/12 04:14:21 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0xd8) r1 = eventfd2(0x7, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x3}) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket$unix(0x1, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000140)={r3, 0x800, 0x9, "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"}) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:21 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x33, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x200010, 0x1, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000480)={{&(0x7f0000000500)=""/38, 0xffcf}, &(0x7f0000000080)}, 0x20) chroot(&(0x7f0000000140)='./file0\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000200)={0x0, 0x6}, 0x14) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x80002, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000400)={0xfffffffffffffffb, 0x0, 0xbda9}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/12 04:14:21 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23, @rand_addr=0xdbf}, 0x16e) sendto$inet(r0, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xffffffffffffff91, 0x4001, &(0x7f0000000140)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100)=0x200, 0x4) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000007c0)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000240)=ANY=[@ANYBLOB="389fe666b8a4bf0ec363f5b51a9c43110b54f455bc6c56bcc4de5e16ccca3fc450d19b31e75f30c7e1b79dae608b362b108ed4b520178a94efb6886faa0dc5b50ce3e862131aac65c29de7827ae0aad70b7cc25f6f4eacced6f7fa1813bf320ecf8cc679c1107e70b0657754e75484c414cd0a36da64023712db60d590860e972b8eaabc484d823822e691fe9d3a500e866a73f1bf00"], 0x1}, 0x1}, 0x0) sendto$inet(r1, &(0x7f0000000000)='\f', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/12 04:14:21 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r3 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) write$binfmt_elf64(r3, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x0, 0x1, 0x1, 0x80000000, 0x2, 0x3e, 0x8000, 0x370, 0x40, 0x31, 0x0, 0x2, 0x38, 0x1, 0x9, 0x0, 0x5}, [{0x7, 0x7, 0x8, 0x8, 0x6, 0x9, 0x7f, 0xe5}], "92e6516ef2a56d32e80d1db4d2f8bc855312ddf6278d34e7946b8ce9a15c16a63a0a0443eef0f6ac2cd0586ce75919792e80db7466b9de93b202ed3ff5370e324e0a5293fce3eda593f0ae9e815f9892eaa4f0e1a0a83a56614e1a801c81ab25", [[]]}, 0x1d8) read(r3, &(0x7f0000000040)=""/78, 0x4e) 2018/04/12 04:14:21 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) fdatasync(0xffffffffffffffff) 2018/04/12 04:14:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)=ANY=[@ANYBLOB="0010154c"]) 2018/04/12 04:14:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000c21f67)="240000000104f50000f90000000008000a20faff0900010004e800603300000001ab001f", 0x3d4}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0x200, @loopback={0x0, 0x1}, 0x3b80}}, [0x2, 0x400, 0x7, 0x0, 0x8, 0x323, 0x7, 0x3ff, 0x2, 0x4, 0x9, 0x0, 0x2, 0x3ff, 0xfff]}, &(0x7f0000000540)=0x100) sendmsg$inet_sctp(r0, &(0x7f0000000600)={&(0x7f0000000040)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000080)="3d61ed31ed84bcf67faa7de418dd48fb655a7bd18bf8c1123c43d39fdd91222984a1aa0b4f93785d722ac30c368702b137dcac04f5c8739d7dc66c6d204ae8fdbbb6e4cb878cb051695c59aad4a55d9437cffa2a92305b495a07b9b1856fa86dd2f363bfff4dd55f6621bfe0f47a7565e26febb4b5bb51842419021e2e8c9f7807d42ad7e74ac7b75bfbe5734428460ebac1b390bfe774ee65c9a0d8bc8840665f6f0e2568f3e02c81cd7461f02567a02707a93ea2dc44d759", 0xb9}, {&(0x7f0000000140)="a41d11a1c571a272785fda3651d87786892d06da52828384577a1d01f73b1dd727e25968d25532806313519d6cedf5cb9df2ad29b4b85e351b456a979643405d871d57c8733747d81ea7118f0802d6a1ede44178ae", 0x55}, {&(0x7f00000001c0)="1d14453ced49a3675ddf0fc5ccb7a1b485ed811c22285f14c85848f6955f5d6a10d37cb682ad697c5de88e4f24b8018c436577fa201da941866bb35084576a773bb055c426a3", 0x46}, {&(0x7f0000000240)="7109023eba221ee949bbdba72f9de8302333acc72315c064f0abd2dfb7a25177327e2d0052903086a8bc30981e895dbda569d63b8174af52ae1f285aec9d5f406eb8040d506a31456531bd85316f779fecec2072ccaef18b123e2b73bd96dd6d3545fd4d8ee83c3392f936cab3c55cf582bfe15e8209fa01494e48d37382364ff9a5b291f0ec22990889cb29a82a5df709194ba16fd439042a1bee8b6bf79040250755c008b3b7ae650339ad567ceefd9b7265ea1c45cafbccfe13f7bbc5601e59c073f071ce5204e16d67e3bfec24", 0xcf}, {&(0x7f0000000340)="0b3dc083fc4e2b0c37f73e323fb5ee9624fa9819f44fddfcefe5d2fc325dea1b049e03148cba4cc73580f6af036beb6a4aca4209c1b857a8283411baa54e9fb489e64a391f7c99bad4b49db96be1bcd001c5cef0a7b76a6f403e4b3c2acc158468052fb28a6cdc8a9d85a3369b4fc92bc5b3bf383c2a941e35abd8ab55", 0x7d}], 0x5, &(0x7f0000000580)=[@init={0x18, 0x84, 0x0, {0x8, 0x2654, 0xf8c9, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x8000, 0x3, 0x820c, 0x5, 0x100000000, 0x9, 0x1, 0x7fffffff, r1}}], 0x60, 0x40}, 0x80) r2 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', 0x80202, 0x68) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000680)={0xd629, 0xa7f, 0x80000000}) getgroups(0x5, &(0x7f00000006c0)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) getgroups(0x1, &(0x7f0000000700)=[r3]) [ 289.945156] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 289.956989] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 289.971899] IPv4: Oversized IP packet from 127.0.0.1 [ 289.988589] IPv4: Oversized IP packet from 127.0.0.1 2018/04/12 04:14:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x2000000006, 0x1000400000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4, 0x3ff, 0x4, 0x1, 0x5}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x5}, &(0x7f0000000140)=0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={"6e61740600", 0x0, 0x0, 0x11, [], 0x0, &(0x7f0000000140), &(0x7f00000002c0)=""/17}, &(0x7f0000000380)=0x78) io_setup(0xe8, &(0x7f0000000040)=0x0) io_cancel(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x7fff, r1, &(0x7f0000000200)="f214167300d479cbdc5aea7dabf48c3b605a88e149dbd70580b88832efb0f9583d0f2cd72378ac4147a0907d6503d55ed032cd4c3ffd1143d6", 0x39, 0x0, 0x0, 0x1, r1}, &(0x7f00000003c0)) 2018/04/12 04:14:21 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x43, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:22 executing program 4: symlink(&(0x7f000000bffa)='./control\x00', &(0x7f000000cffa)='./bus\x00') r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000ad9ff4)='./bus/file0\x00', &(0x7f0000ee1ff6)='./control\x00') syz_fuse_mount(&(0x7f0000000000)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./bus/file0\x00', r0}, 0x10) 2018/04/12 04:14:22 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='memory.high\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xfc) [ 290.101648] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f00000)={0x26, 'hash\x00', 0x0, 0x0, 'wp384-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x400000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000100)={r3, 0x3}) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="a7f2c6a60ee07c9864", 0x9}, {&(0x7f0000000140)="17ce43bafeeb0bde0f1fb13c3f6ecbf309134b1452c3c1e0b5e009b39eca1f501c44be2d0432d2f34b49808fae2a2665d5f94bb6a74663", 0x37}], 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x800, 0x0) 2018/04/12 04:14:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x14, 0x20000031, 0x201}, 0xffffffffffffff6d}, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000001340)={0x80, 0x5, 0x59, 0x4, "584ac4c1df8b5f70dedf74d7539f6bd92d8b1a07c2b3778f2640d67f62084e858b7b35902b73583db807993d", 0x3}) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000200)='./control\x00', 0x100000000000, 0x3, &(0x7f0000000180)=[{&(0x7f0000000080)="49f3e06695415a18e5aa3b2467b68e388ba6f1eab1f9cd04af54d81756913a17d40cecad31e6c71ec1704564fee179fdbc63e7d024f47129bbcee276564503ff1b47681551275fec22e11d26e322f32628ca2683fc89ee82f9cd8f35b6e2897742cf7cc596105fb1c0221de688248712c6aceca00bba32375af63abaf0545631186f2a89d534f41f26a47914ca98a487ec711feb9c0f866e16e266565b2fc0f597e873af582efae437c710f0cf3c1acce00e41ae7b766b16f9ab4d6d3e5bcca465fb260a8af294c4c1442e94dfbd3b31541764fb4ddf9de492b5ad28b6bcfd27ebf02e6d44831a6a02dd59", 0xeb, 0x84}, {&(0x7f0000000240)="b70737c9d0a93937cfa5ff717268130909605661eb6847dffc5c42dff4849a0d81280027e3d984fe818f7d418d4c53408d27b1e0004b15f46168cac2c03446f40631a81b2c6557ee3fbfa47090fe5c02d69c9bd877e7e8ece3f144896ad501162075ab33bd82384f8aba9a66a980ffb54b420ecd63ac7be5d8fb474fb2df86c827f4f0a36f86be1b508d8be084bede409c45735e665c8d69b03c4ee8adeb49a6a511c3c887dbe7475f1b6b7907e4d637fcb2bb86172294b2207cdb7ac13306cb6b47923b", 0xc4, 0x4}, {&(0x7f0000000340)="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", 0x1000}], 0x0, &(0x7f00000013c0)=ANY=[@ANYBLOB="7573c747856a5e1b17e0d1ddda726a71756f74613d73797a2c6a647c706be704000000286aa8cba4c8652a81e35f7e5042b5c5ade0c50f9f19922cb7e0a48e1643534f487ef0c71ba8f1abada4ca585e39405291ecc5a429e5ea0b186ff7"]) r1 = getegid() getgroups(0x1, &(0x7f0000001380)=[r1]) prctl$void(0x1b) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001440)='/dev/mixer\x00', 0x800000000002, 0x0) mq_timedsend(r2, &(0x7f0000001480)="bdc3ff5f589a9dd3b8cd745608b47c20d388a5f13e549de2a3de855d73908f1b28292fbcb5c3de5e5dc40cb8e03fe2ba0129bcdbe715206b5bc163c31f8156ebc9c8865ccf78c836965470f934cf5c4c7fc4638add82ce342084353be6655499f60aec0a05b2693ba1c2b16da53da5e9e65feed8b4df7fd55a5089925be33c57ac029ec41dc273bfd49c8f8f2d4f65e25ebf46d53b19d1699a96bfb4", 0x9c, 0x8, 0x0) 2018/04/12 04:14:22 executing program 1: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @local}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000040)=0xe8) getgroups(0x1, &(0x7f0000000080)=[0x0]) lchown(&(0x7f0000000000)='./file0\x00', r0, r1) set_mempolicy(0x4001, &(0x7f00000000c0), 0x4) 2018/04/12 04:14:22 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x3, &(0x7f00000001c0)=0x2, 0x4) [ 290.342999] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "usÇG…j^àÑÝÚrjquota=syz" [ 290.440199] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "usÇG…j^àÑÝÚrjquota=syz" 2018/04/12 04:14:22 executing program 0: r0 = socket(0x10, 0x80002, 0x0) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000b4bffc), 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'ipddp0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) 2018/04/12 04:14:22 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x6, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:22 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/04/12 04:14:22 executing program 5: mq_open(&(0x7f0000000000)=':\x00', 0x0, 0x8, &(0x7f0000000040)={0x2, 0x2, 0x1f, 0x7, 0x5, 0xf2, 0x3, 0x7}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') r2 = accept$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000200)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000400)=0x14) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80080}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0xd8, r1, 0x0, 0x70bd2a, 0x25dfdbff, {}, [{{0x8, 0x1, r3}, {0xbc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r6}}}]}}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40000c0}, 0x20000000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000005c0)={0x240, @tick=0x7ff, 0x80000001, {0xffffffff, 0x200}, 0x1ff, 0x0, 0xa000000000}) r7 = getpgrp(0xffffffffffffffff) sched_setaffinity(r7, 0x8, &(0x7f0000000640)=0x8) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000680)) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a80)={'team0\x00', r4}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000ac0)={0x5, 0x6, r7, 0x4, r5, 0x7, 0xae, 0x7}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000b00)={'team_slave\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) sendmsg$nl_route(r0, &(0x7f0000000cc0)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x48004800}, 0xc, &(0x7f0000000c80)={&(0x7f0000000c00)=@mpls_newroute={0x4c, 0x18, 0x5, 0x70bd29, 0x25dfdbfd, {0x1c, 0x80, 0x14, 0x4, 0xfd, 0x2, 0xfd, 0xb, 0x1000}, [@RTA_DST={0x10, 0x1, [{0x3f2, 0x4, 0x1, 0x5b9}, {0x7, 0x9, 0x32, 0x800}, {0x300000000000, 0x2, 0xa1ce, 0x9}]}, @RTA_OIF={0x8, 0x4, r4}, @RTA_OIF={0x8, 0x4, r8}, @RTA_OIF={0x8, 0x4, r6}, @RTA_OIF={0x8, 0x4, r6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r9 = getegid() r10 = syz_fuseblk_mount(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='./file0\x00', 0x2001, r5, r9, 0x1, 0x200, 0x109c08) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000dc0)=@req={0x28, &(0x7f0000000d80)={'ipddp0\x00', @ifru_mtu=0x80000000}}) accept4$llc(r0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000e40)=0x10, 0x80000) socket$inet_dccp(0x2, 0x6, 0x0) clock_gettime(0x0, &(0x7f0000000e80)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000ec0)={r11, r12/1000+30000}, 0x10) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000f00)) syz_genetlink_get_family_id$team(&(0x7f0000000f40)='team\x00') getsockname$ipx(r0, &(0x7f0000000f80), &(0x7f0000000fc0)=0x10) sendfile(r10, r2, &(0x7f0000001000), 0xa560) futimesat(r0, &(0x7f0000001040)='./file0\x00', &(0x7f0000001080)={{0x77359400}, {0x77359400}}) clock_getres(0x7, &(0x7f00000010c0)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000001100)) 2018/04/12 04:14:22 executing program 1: r0 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffd}, &(0x7f0000000000), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffe}, 0x0, 0x8) truncate(&(0x7f0000e5e000)='./file0\x00', 0x0) 2018/04/12 04:14:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0), 0xc) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x408000000000000, 0x234080) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0x7f, 0x6, 0xfffffffffffffff7, 0x1, 0x4, 0xdce, 0xfcf, 0x1, 0xfffffffffffffffd, 0x1}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0xfffffffffffffda7, 0x40, &(0x7f0000aaa000)={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) r2 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f00000016c0)) write$sndseq(r2, &(0x7f0000801f40)=[{0x0, 0x0, 0x2, 0x0, @time, {0xfffffffffffffffe, 0x1}, {}, @queue}], 0x30) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000001600)=0xc237, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="2400b641", @ANYRES16=r3, @ANYBLOB="040429bd7000fedbdf250800000008000400080000000800060000080000"], 0x24}, 0x1, 0x0, 0x0, 0x4010}, 0x0) readv(r0, &(0x7f0000001240)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) 2018/04/12 04:14:22 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000180)='bond0\x00') write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000140)={0x0, 0x7fffffff, 0x8, 0x0, 0x18}) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/105) ioctl$sock_inet_SIOCSARP(r0, 0x2284, &(0x7f000035bfbc)={{0x3, 0x0, @rand_addr}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x1, 0x2, 0x10000, 0x0, 0x5}, 0x55, 0x8}) 2018/04/12 04:14:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x8008, 0x9b2, 0x1, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r3}, &(0x7f0000000200)=0x8) r4 = dup2(r2, r0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0x3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) sendfile(r4, r4, &(0x7f0000000000), 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000000540)={{0x40000000001, 0x101}, {0x240000000000c2a, 0x1000}, 0x3ff, 0x1, 0x9f7}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000100)={0xa7}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000240)=0x20, 0x4) [ 291.190735] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:24 executing program 0: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x404c0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000080)=0x5, 0x4) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) lseek(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r1, r1}) 2018/04/12 04:14:24 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0xff, 0x2) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f0000026000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 2018/04/12 04:14:24 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x2e, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB], &(0x7f00000003c0), 0x1000) 2018/04/12 04:14:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x88, 0x0, @rand_addr, @multicast1=0xe0000001}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, [0x0, 0x971]}) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x40080, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001940)={{{@in6=@mcast2, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000001a40)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000001a80)={@remote={0xfe, 0x80, [], 0xbb}, 0x25, r1}) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x8, 0x1) getpeername$inet(r2, &(0x7f0000000100)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000180)={0x10000, 0x0, [0x400, 0x3, 0x401, 0x2, 0x1, 0x2, 0xffffffffffffff01, 0x3]}) 2018/04/12 04:14:24 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) clone(0x80000000, &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="34c08a37e0cbeef5f1b6e6c22029e425a46f986afdd8e87aac437ce9faebffd741c928fd1b16930ed52ce4b88e166ecf96d141b634a5f7bf245d8a197d47831817b16c67f94d669124cae0a9688d38a3a2cb57b7cb94a78ec20f23f3cc95cf2a191d811d6c76bcbf8974b28b99375d2d1034b7ff0bfd0b1d2f378c8358d51521b1f5a62c7455f2992fa18e548865f778db19c8cafb0b3af55a26085ed41ae395b336249bf7636d315a70ce842b23f2d641fe6f0b33f6055a6f658453b4878edccfd95f5a102e6fcf6b92981c2dd45a6e75298721cec3db53898c399fa652a04085737104a8e528848143613a1a6fe1f968aed7eca108") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bond0\x00', 0x1}) recvfrom$ax25(r1, &(0x7f00000003c0)=""/108, 0x6c, 0x60, &(0x7f0000000200)={0x3, {"a2e4443fcfb3a5"}, 0x10001}, 0x10) getsockname(r0, &(0x7f00000000c0)=@pppol2tpin6, &(0x7f0000000040)=0x80) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000140)={{0xf146, 0x4, 0x18000000000, 0x0, 0x3, 0x1ff}, 0x0, 0x0, 0xd3e, 0x1, 0xfffffffffffffff9, "b40db9e122782c0ff989d4ac7a99dc617edc6260bb51ab2c7e686bf059cd60290452e5dfce38d4526db2306a67b367dfeac816bc6605e89bab274e845c9b39da11b6395232bf9838a52363ede9d57e18a201ca8834ff7d383fc42f8b3caba9e7bd46ac583812a88d5952f157bac4d254638e8f04439a2d9b7f307f3b676a5b81"}) 2018/04/12 04:14:24 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x100) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000012c0)=@nat={'nat\x00', 0x19, 0x3, 0xe30, [0x20000480, 0x0, 0x0, 0x200004b0, 0x200011a8], 0x0, &(0x7f0000000440), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x7, 0x14, 0x6004, 'ipddp0\x00', 'ip6gre0\x00', 'gre0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0xa90, 0xaf8, 0xb30, [@u32={'u32\x00', 0x7c0, {{[{[{0x159ec518, 0x3}, {0x7fffffff, 0x1}, {0x2, 0x3}, {0x1, 0x3}, {0x4, 0x2}, {0x9, 0x3}, {0x6}, {0x80, 0x3}, {0x0, 0x3}, {0x6}, {0xa5, 0x3}], [{0x4, 0x20}, {0x2}, {0x1, 0x7f}, {0x7, 0x6}, {0x100000001, 0x9}, {0x8, 0x9}, {0x3f, 0x5}, {0xe15d, 0x8}, {0x4, 0x3}, {0x2, 0x6}, {0x8000, 0xfffffffffffffff9}], 0x2, 0xa}, {[{0x3, 0x1}, {0xb332, 0x1}, {0x40, 0x3}, {0x1, 0x2}, {0x2, 0x2}, {0x8}, {0x5, 0x3}, {0x6}, {0x1, 0x2}, {0x400}, {0x9}], [{0x10001, 0x2a1e}, {0x0, 0x5}, {0x7fff, 0xffffffffffff8001}, {0x7, 0x3f}, {0x9, 0x3fffc0}, {0x2, 0x800}, {0x8, 0xffffffff}, {0x6, 0x2}, {0x80000000, 0x100000000}, {0x5, 0x1}, {0x8, 0x8000}], 0x2, 0x5}, {[{0x1}, {0x6, 0x3}, {0x1, 0x3}, {0x4, 0x2}, {0x400, 0x1}, {0x10000, 0x1}, {0x3, 0x2}, {0x5, 0x3}, {0x5, 0x3}, {0x6, 0x3}, {0xda1f, 0x1}], [{0x7f, 0xded1}, {0x2, 0xfffffffffffffffd}, {0x800, 0xd21}, {0xea9f, 0xfffffffffffffe00}, {0x8}, {0x7, 0x7}, {0x2, 0x7ad}, {0x79bd, 0x5}, {0x80, 0x8}, {0x1ff, 0x3}, {0xfffffffffffffc00, 0x6}], 0x3, 0x9}, {[{0xffffffffb68bb49a}, {0x2, 0x2}, {0x8000, 0x3}, {0x4, 0x3}, {0xba59, 0x3}, {0x6, 0x1}, {0x5, 0x3}, {0x9400000000000000}, {0x6, 0x3}, {0x1, 0x1}, {0x3}], [{0x1, 0x1}, {0x400, 0x100000000}, {0xd55e, 0x8}, {0x3, 0x5}, {0x2, 0x5}, {0xffffffffffff8001, 0x3}, {0x3, 0x6}, {0x2, 0x1}, {0x4, 0x7f}, {}, {0x2d78, 0xfffffffffffffffc}], 0x8, 0x1}, {[{0x3, 0x1}, {0xeea}, {0x7}, {0xfffffffffffffffc}, {0x0, 0x3}, {0x9, 0x3}, {0xfffffffffffff001, 0x3}, {0x7, 0x2}, {0x1ff, 0x3}, {0x7, 0x3}, {0x716d, 0x3}], [{0x2, 0x1}, {0x5, 0x5}, {0x5, 0x1}, {0x7e98, 0x10001}, {0x1, 0x4}, {0x5, 0x3}, {0x7, 0x181d}, {0x4, 0x4}, {0x5, 0x3}, {0x1814}, {0xcb3d, 0x6}], 0x6, 0x4}, {[{0x3, 0x1}, {0x1, 0x3}, {0x1, 0x1}, {0x9, 0x3}, {0x80, 0x3}, {0x7fffffff, 0x2}, {0x6, 0x3}, {0x100000001}, {0x200000004000, 0x3}, {0x1, 0x1}, {0x80000001, 0x3}], [{0x7f, 0x200}, {0x1, 0x1f}, {0x8, 0x5}, {0x7ff, 0x2}, {0x0, 0xe3}, {0xffff, 0x4}, {0x0, 0xffffffffffffffb0}, {0x1, 0x3}, {0x2e, 0x3}, {0x800, 0x2}, {0x0, 0xce8}], 0x2}, {[{0x2}, {0xe7}, {0x0, 0x1}, {0x9, 0xe0c0099451c40dd5}, {0xd8, 0x3}, {0x5}, {0x7, 0x3}, {0x81}, {}, {0x1f}, {0x101, 0x3}], [{0x5}, {0x10000, 0x39}, {0x7, 0x8}, {0x100000001, 0x7}, {0x4}, {0x5}, {0xfffffffffffffff8, 0x1}, {0x7f, 0x7}, {0x8, 0x4}, {0x0, 0x102}, {0x5, 0x5}], 0xb, 0x2}, {[{0x6, 0x1}, {0x62e}, {0x4, 0x9e22150a6c643675}, {0x4}, {0x6, 0x2}, {0x4e, 0x1}, {}, {0x20, 0x2}, {0xf19c, 0x2}, {0x0, 0x1}, {0x7, 0x2}], [{0x6, 0xfffffffffffffffd}, {0x0, 0x37}, {0x400, 0x25}, {0x8, 0x2}, {0x200, 0xba42}, {0x0, 0x4}, {0x579, 0x4000000000000000}, {0x100000001, 0x92a}, {0x80000001, 0xfffffffffffffc00}, {0x2408, 0x81}, {0x3ebe, 0x3}], 0x1, 0x1}, {[{0x8001, 0x3}, {0x20, 0x2}, {0x2, 0x2}, {0x2, 0x3}, {0x3, 0x3}, {0x2, 0x3}, {0x100000000, 0xdc265974e717acd4}, {0x21c}, {0x6, 0x3}, {0x333b8e72}, {0x7fff, 0x3}], [{0x0, 0x6}, {0x4}, {0x9, 0x8}, {0xe66f, 0xffffffffffff31ba}, {0xffffffff, 0x700000000000000}, {0x3, 0x10001}, {0x3, 0x47}, {0x8, 0x400}, {0xc17, 0xb91}, {0x400}, {0x4a, 0x800}], 0x5, 0x9}, {[{0xaa6b, 0x2}, {0xff, 0x3}, {0x400}, {0x8, 0x3}, {0x6}, {0xa0d3, 0x2}, {0x6c78, 0x1}, {0x64, 0x3}, {0x100000000, 0x1}, {0x100}, {0x0, 0x3}], [{0x4, 0x5}, {0x7f, 0xf84b}, {0xa314, 0x7}, {0x100000000, 0xcb7}, {0x5, 0x2}, {0x8, 0x9}, {0x20, 0x9}, {0xffffffffffffffff, 0x5}, {0x4, 0x6}, {0x16}, {0x5, 0x81}], 0x3, 0x9}, {[{0x200, 0x2}, {0x0, 0x2}, {0x100000001}, {0x100000000, 0x3}, {0x81, 0x3}, {0x7, 0x1}, {0x3, 0x3}, {0x1, 0x3}, {0x80000001, 0x3}, {0x0, 0x3}, {0xf9}], [{0x7, 0x6}, {0x3f, 0x7}, {0xfff, 0xfffffffffffffffc}, {0x1}, {0xbc}, {0x5}, {0x36, 0x10000}, {0x7, 0x1}, {0xfa, 0x81}, {0x2, 0x1000}, {0xfffffffffffffffc, 0x5484ec02}], 0x3, 0x4}], 0x5, 0x1}}}, @bpf0={'bpf\x00', 0x210, {{0x36, [{0x80000001, 0x0, 0x3f, 0x7}, {0x52, 0xc7, 0x98, 0x7ff}, {0x5, 0x8, 0x0, 0xff}, {0x0, 0x40, 0x5, 0x1aae}, {0x8, 0x5, 0x8000, 0xd3d}, {0x1, 0x81, 0x0, 0xa63c}, {0x8, 0x200, 0x7ff, 0x5}, {0x5, 0x4, 0x7, 0x3}, {0xe7, 0x0, 0x10000, 0x5}, {0x3, 0x7fff, 0xbb1, 0x7}, {0x0, 0xffff, 0x5c1d, 0x400}, {0x401, 0x145, 0x9, 0x3}, {0x8001, 0xfffffffffffffffc, 0x84e, 0xd2}, {0xff, 0x4, 0xfffffffffffff000, 0x1}, {0x4, 0x2a564efd, 0x0, 0x80}, {0x1, 0x5, 0xff, 0x81}, {0x3ff, 0x8, 0x7ff, 0x5}, {0x9, 0x2, 0x3, 0x9}, {0x100000001, 0x100000000, 0x7, 0xffffffff}, {0x8000, 0x6, 0x200, 0x7}, {0xffffffffffff363c, 0x100000001, 0x87c, 0xf293}, {0x6, 0x4, 0x1, 0xfffffffffffffffe}, {0x2, 0x0, 0x7240, 0x4}, {0x100000001, 0x5, 0x1b9, 0x1}, {0x80000001, 0x8, 0x7, 0x400}, {0x7, 0x40, 0xffff, 0xffffffff}, {0x80000001, 0x2, 0x0, 0x2}, {0x58a, 0xfd2c, 0x0, 0x3}, {0x1, 0x3, 0x3, 0x5}, {0x1, 0xb5e1, 0x4, 0xd24}, {0x7, 0x100000001, 0x100, 0xbde}, {0x40, 0x800, 0x6, 0x1000}, {0x4, 0x7d, 0x80, 0x40}, {0x5, 0x6, 0x10000, 0x1000}, {0x3, 0x80000001, 0x0, 0x8}, {0x3f, 0x40, 0x80000000, 0x7fffffff}, {0xb0, 0x5, 0x401, 0xff}, {0x5, 0x3, 0x3, 0x3}, {0x7, 0x80000001, 0xed, 0x8}, {0x1f, 0x400, 0x81, 0x328}, {0x1f, 0x3, 0x4, 0xfffffffffffffff7}, {0x200, 0xfffffffffffffffb, 0xffffffff00000000, 0x40}, {0x1000, 0x51, 0x9, 0xd4}, {0x5, 0x92, 0x7, 0x6}, {0x8, 0x1, 0x3, 0x2}, {0x2, 0x0, 0x1, 0x1}, {0x0, 0x9, 0x373, 0x1}, {0x6, 0x1, 0x5, 0x5}, {0xd03, 0x3f, 0x7, 0x2}, {0x80000000, 0x1ff, 0x10001000, 0x200}, {0x2, 0x3fcb, 0xfffffffffffffffd, 0x800}, {0x1, 0x45cb, 0x46000, 0x9}, {0x0, 0x8, 0xffffffff, 0x100}, {0x7e3, 0x7, 0x6, 0x100000001}, {0x9b7, 0x6, 0x0, 0x1000}, {0xf3, 0x100, 0x5, 0x4}, {0x961, 0x0, 0xffffffffffffffff, 0x10001}, {0x756a274b, 0x7, 0xfffffffffffff801, 0x7}, {0x9, 0x5, 0x4, 0xaf95}, {0x8, 0x1f, 0x5}, {0x7, 0x2109, 0x20, 0x80000000}, {0x1, 0x500f15c3, 0x4, 0x3ff}, {0xfffffffffffffff7, 0x8, 0x1ff, 0x7}, {0xff, 0x400, 0x7fff, 0x100}], 0x9}}}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x5508c24fb660052d}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}, {{{0x0, 0x21, 0x931f, '\x00', 'eql\x00', 'ipddp0\x00', 'bpq0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x110, 0x160, 0x198, [@ipvs={'ipvs\x00', 0x28, {{@ipv6, [0xffffff00, 0xffffffff, 0xffffffff, 0xe11f8be8a583f116], 0x4e22, 0x6, 0x6, 0x4e22, 0x30, 0x1}}}, @helper={'helper\x00', 0x28, {{0x1, 'ftp-20000\x00'}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7fffffff, 'syz0\x00', 0x3}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x20, 0x17, 'bcsf0\x00', '\x00', 'erspan0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xc57d54fcca6b0450, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, 0xffffffffffffffff}}}}]}]}, 0xea8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000180)={r3}) sysinfo(&(0x7f0000000380)=""/139) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) sendmsg$kcm(r2, &(0x7f0000000340)={&(0x7f00000001c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)="c5c12924fe371bf149c9fa49c4e0675eef930163f59541bc887b8106c5891ab4f0e7bb29fa68e55875bf7bd0a3ca4eacb3bede269315688a1312ac4a7f0591e5123e5af8b8b4617cff716d3494e7f21add7630d620", 0x55}, {&(0x7f00000002c0)="7941323e1bec91dd56b39a1f857a53527a1ac0bb6b618c96bb65373d6772ecbd839a1a10db727581dbdb", 0x2a}], 0x2, 0x0, 0x0, 0x10}, 0x20040010) 2018/04/12 04:14:24 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000021ff8)={0xffffffffffffffff}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4000, 0x0) socket$packet(0x11, 0x2, 0x300) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r2, 0x400}, &(0x7f0000000180)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_cmd={0x9}}) [ 292.363020] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:25 executing program 1: r0 = socket(0x2000800000010, 0x4, 0x7) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) write(r0, &(0x7f0000000000)="26000000130047f100007fff590022ff001000e3010000000000000000ebff00060010000535", 0xffffff56) 2018/04/12 04:14:25 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000000040), 0xfe46) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000080)="b00652efe971de3bd3c07978240c324faac1781269ffe920bfe2e0e222ba64476ffba77be13c7538a58ff7321c057776a7d7857b166d485428eecd6b3066ed5da10e14403160c7fa3c282729d1b8b3f4e8c0a64a0e87c835634f06b00d7d51322f7d7d902a9160aa97b5c547576bf5c192dd586439ec912020ef1aaccd6bcfbac6c1a189444e92b33673a61ac4", 0x8d, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x80000) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f0000000180)={0x6, 0x4ccc, 0x3, 0x200}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f00000001c0)={'veth0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) shutdown(r2, 0x1) 2018/04/12 04:14:25 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x4c, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:25 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000004c0)={0x6, r0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f00000008c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000900)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x8001, 0x4e23, 0x5, 0xa, 0x20, 0x20, 0x73, r2, r3}, {0xfff, 0x52, 0x27ef62b9, 0x1, 0x0, 0x3, 0xdd, 0x1f}, {0x400, 0x0, 0x1, 0x4}, 0x2, 0x6e6bb5, 0x1, 0x0, 0x1, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d2, 0x6c}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x3, 0x0, 0x29, 0xffffffff, 0x9, 0xf1}}, 0xe8) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ppoll(&(0x7f0000000080)=[{r4, 0x3026}, {r4, 0x400}, {r4, 0x5024}, {r4, 0x4000}], 0x4, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000240)={0xdb5}, 0x8) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000000040)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000200)=0x100) read(r4, &(0x7f0000000640)=""/222, 0xde) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000280)=""/197) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000500)={0x8000, 0x22, 0x1, r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/12 04:14:25 executing program 0: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={"62726f75746500000000000000000000020000000000000000008000", 0x0, 0x803, 0x8b, [], 0x0, &(0x7f0000002d40), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c80)={0x0}, &(0x7f0000002cc0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000002d00)=r2) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB="240000001c0001c76607cc003f1fffba1561a99f1d5710365b6a4a006589539577b0fd252aba2f5b2026591efb", @ANYRES32=0x0, @ANYBLOB="0000000008000100ac1414aa"], 0x24}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002b40)) sendto$ipx(r1, &(0x7f0000000400)="7fdb6101d7ab0df452a3f77ba8f42020751ffa67db1b1215d6", 0x19, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) connect$rds(r1, &(0x7f0000002d40)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002600)=""/217, 0xd9}], 0x1, &(0x7f0000000480)=ANY=[@ANYBLOB="edff000000000000000000000075a53bb4f2", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0180000000000000"]], 0x17, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r8, 0x6, 0x1d, &(0x7f0000002d80)=""/122, &(0x7f0000002e00)=0x7a) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000002e40)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000002bc0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 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$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) setsockopt$inet6_group_source_req(r7, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002e80)=@buf={0x40, &(0x7f0000002c00)="64f23938f139a5152f00b9acb00f9f29aee501fa0f2cc79cbfca932fab65ab53cbeb6bdb4b739760fa0da1f7a81ae554a83d2344283944a9fdb2d92c1f2a1b53"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r8, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/12 04:14:25 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0xfffffffffffffc32) dup2(r0, r1) 2018/04/12 04:14:25 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x5, 0x0, 0x0, 0x3, 0x0, 0xcc}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) fsync(r2) 2018/04/12 04:14:25 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0xb, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:25 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000001ee8)=ANY=[@ANYBLOB="020e000014000000000000000000000005000600000000000a00000000000000fe8000a1a150f99d6ec05e00000000ff00000000001a000005000500000000000a00000000000000fe80000000000000000000000000000000000000000000006d00120000000000000000000000000006000000000000000000000000000000000000000000e8ffffff000000000001fe8000000000ff"], 0xa0}, 0x1}, 0x0) dup3(r0, r0, 0x80000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) flistxattr(r0, &(0x7f0000000100)=""/59, 0x3b) 2018/04/12 04:14:25 executing program 3: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) socket$bt_bnep(0x1f, 0x3, 0x4) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x81, 0x20000) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000000, 0x1b071, r0, 0x0) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0xfffffffffffffffe, 0x0) mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000009000/0x4000)=nil) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x8, 0x70bd2b, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x850}, 0x20000810) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000200)=""/58) r3 = getegid() ioctl$TUNSETGROUP(r1, 0x400454ce, r3) [ 293.371585] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 293.415948] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 293.427020] bond0: lo ether type (772) is different from other slaves (1), can not enslave it [ 293.455780] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 293.468837] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. [ 293.483731] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 293.494765] bond0: lo ether type (772) is different from other slaves (1), can not enslave it 2018/04/12 04:14:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x5) sendmsg(r0, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000c21f67)="240000000504ff0900010004e80060bff13cf22723463e2ded47a1263300000001ab001f", 0x24}], 0x100000000000006e}, 0x0) sendmsg(r0, &(0x7f0000000580)={&(0x7f0000000040)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)}, {&(0x7f0000001640)="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0x1000}, {&(0x7f00000002c0)="e93c00c3b543a230d6b633a6d3a47d628fcb18a8f287717e9ed504687964a9d292a1509a87d08dd130c32406667c7041ea94c662e94a4dee831f02cf0d92cd2b273290c2626eb998546ec9c328fb746e28b2123532429a18046af7b07b3d6951c9428dfc219d62ee0c488b8cefe696d419b68edd201f2fe955233a22bd77abc2cf930d2096156352b9a4d44cdd2e765f71801d643873c20d9e60a170b2f97615d2f49e5cba7f7c3c08a3aad0d53d4a21768808fb950b1dd0e8a20262b2a23d0cfd7d2c6014c03eb61a4d21ae3e9f29bfcbe433c17805592a4e4fa37241a9683f2793a52bbef68d02df0040c3403a0370edf2e75d", 0xf4}], 0x7, &(0x7f0000000440)=[{0x50, 0x10f, 0x4b02, "6d255f43476ca1a582047cd9292a8a18d28c15350b9fbdc06f77f200fd9ac5d125de70fc5fb15379070130fde874405c52cabb41e2f4a1c7a9f73f9748"}, {0x40, 0x13f, 0x3ff, "3f48adf66b6bd2ca860240cf815b4f79fda1c4ee0366de3b0bd77d06793bad2bd204a23233ea0a5287f2"}, {0x90, 0x84, 0x0, "c1c99d4bbc9428f8dd5a4842e6b99445bcc20e0d47f22c1ee82277e195b112d1002584bf7b655ff95e7846c40521cb0ff4dcc0fdf4c42f482071f3ae1c3e7eaad5c2adf57bf235cd1d4b7e4558875b51894a33a4ad53b107d73860a210c62b190fd8ad27d790c8d6eb715d203a39b4fb80e741b4280216e1d0"}], 0x120, 0x4000005}, 0x40) write$binfmt_elf64(r0, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x96e) 2018/04/12 04:14:25 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x18, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x400000, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000080)=""/4096) 2018/04/12 04:14:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000240)='./file0/file0\x00', 0x80000000, 0xaaaaaaaaaaaac86, &(0x7f0000000440), 0x140004, 0x0) 2018/04/12 04:14:25 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast2, @rand_addr}, &(0x7f00000000c0)=0xc) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = socket$unix(0x1, 0x7, 0x0) r4 = fcntl$getown(0xffffffffffffff9c, 0x9) r5 = getpgrp(0x0) r6 = gettid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) r8 = getpgid(0xffffffffffffffff) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22100100}, 0xc, &(0x7f0000000140)={&(0x7f0000001140)=@dellink={0x5510, 0x11, 0x2, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, 0x20012, 0x8}, [@IFLA_IFALIASn={0x4, 0x14}, @IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0xc, 0x1, 'bdev\x00'}]}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x4}, @IFLA_NET_NS_PID={0x8, 0x13, r2}, @IFLA_GROUP={0x8, 0x1b, 0x1ff}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x7f}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x5}, @IFLA_ADDRESS={0xc, 0x1, @random="dd3afb580876"}, @IFLA_VFINFO_LIST={0x54a8, 0x16, [{0x23e0, 0x1, [@generic="fa735ff87e49a156e7648f6602d537858758f8bd1e492d513145a5f7904b873a0224bdca029665244e6fadb307dde0f9a24dd6ba46ff3dca37806964dde5e6c3010a709a4de3461740defe1c1324d408209773a1830ec337fd7ce9f138907ad749c65f5d3176ae58c090bb6140780ae7cb99fb2c3e22ec46a8ab3dd60a999050d19705ea7288948d9f798def356f47db3c742b6d063d678ac6a9f4391f54", @nested={0x112c, 0x53, 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@generic="b590c53700dd9519bd47101c5c4d5e1e546da9d81dc23442fb"]}, @nested={0x2a8, 0x8d, [@typed={0x4, 0x4a}, @generic="331cee4374435b2aaa4b44ebb9e81457e031153ba9d527b980e4046dce210ed90f1e2d87363a4083fdbbb3c8cd9ff25a69f3928799e9b72d5bbea409913909845d96c71208cb51177d33f15ffa898e82cbddf15174fd6cb23f9813ebbb346fb0e4d2b6673da660e49d721ad90b964f47f3d97187e7dc68356a70464fe97d7fd6e4e039cd927fe51db1e1cff72b2e1a63cdf491e6c99a85d0b4693d5a1201c4ee60876b357d5359d4a2c29a13f71416e0791930e0e07bf57da800371affb408331fb6d08e8e27535e0a5171d8e5880f47", @generic="440182bec737bb866f24e0988dad844ca752f3af8b710a3a6a112479abb7529684fbbd0405d15a28fc7889c919d6ceb9b8a19f96f4f710755927c69c10c8c4e72b08eba99cf55897e7c0a6e9d8df2386cf2cde85868247cae6232c181dae6045f22d10202660c48c63a82171fe6ad4b35e686e0809ba930abf42e854e7e37353b0f876dac7467cf643394a2eff82407f8fbc621e20", @generic="a35bb91502843c7feab993d09b818d57cadee54f7f38e2f13c491dbc693ae967005e37aea7d3fcfebcc5f23c7c5a30ece1eee17c06ba9c8d9b9d12efc137cfe7be6b15496693c5734ed111617d066874578991a893c6026fadb1e309dd47bdbdac976e2579388576ba6a3a1446fdbc2e4cd36f8729bb62029340", @generic, @typed={0x78, 0x21, @binary="ac2ddfeb18eebed5e20fbad79416ca9deffa9224e01dabe203ce00a79107db6404bfb368b83852ac42912aff0ab9ad7dd97179785417b09b8baf3d038d70e8becf09749e43ca58e742718a36711c091d10ef45632149034acd265a8bca8354df66576972b9d5a9e1e277b88803d2b6c7f454"}, @typed={0x8, 0x41, @u32=0x9}, @typed={0x2c, 0x3, @str='losecurityppp0&securityvboxnet0wlan1:lo\x00'}, @typed={0x14, 0x1e, @binary="0788160ab9b04b90e66a7c6448e4"}]}, @typed={0x8, 0x62, @pid=r8}, @generic="2db1f531f5ffef204180edd9d89c6c378956891919734e8e0da6291744095a715309394f58c627ccb35a7aedd3541d4c49cb2dc52973501ae9a9289f308f37bc243dc5050181adb302b5", @typed={0x4, 0x2}, @typed={0x4, 0x4d}]}, {0xc8, 0x1, [@generic="b92a10383552d82e95a0fdaf009839b134da87d47b243deb87d9183bb17e95e6a87d34690bbb1c428908a105db14f517bd4a457bd396403159833cf67ffd4b60832f2fd1a77f87804cebfebeb29ef096ddaa72285516268132b767a707e9699fe7cfe86075de87418566a5f1c645207792e398ff45dcd0aa8d262ad2f82d0905ab329f34e18e4f9f7f914c077d62dd5135a68fca30987be688633baa64b62ac2fed4ee165c09dd4a6ab835e645c5cc778d47eb20663d58117e5e73d37445", @typed={0x4, 0x33}]}]}]}, 0x5510}, 0x1}, 0x4000) r9 = socket$nl_xfrm(0x10, 0x3, 0x6) dup3(r3, r3, 0x80000) sendmsg$nl_xfrm(r9, &(0x7f0000001100)={&(0x7f0000000700)={0x10}, 0xc, &(0x7f00000010c0)={&(0x7f0000000dc0)=@updsa={0xfc, 0x1a, 0x1, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x32}, @in6=@remote={0xfe, 0x80, [], 0xbb}, {}, {}, {}, 0x0, 0x0, 0xa}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xfc}, 0x1}, 0x0) 2018/04/12 04:14:25 executing program 0: clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) select(0x40, &(0x7f0000000fc0), &(0x7f0000b80fc0), &(0x7f0000000fc0)={0xffffffffffffffff}, &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x80000008002032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000ff7)=""/9) r2 = open(&(0x7f0000000000)='./file0\x00', 0x4a040, 0x1) getsockname$netlink(r2, &(0x7f0000000040), &(0x7f00000000c0)=0xc) [ 293.897197] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000080)=ANY=[@ANYBLOB="0002040100003600ff010000000000000000000017394a22"], 0x18) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/04/12 04:14:26 executing program 5: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000903ff8)=@fragment, 0x8) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000)=0x3, 0x4) bind$inet6(r0, &(0x7f0000001400)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000140)=0x80) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/12 04:14:26 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000004c0)={0x6, r0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f00000008c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000900)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x8001, 0x4e23, 0x5, 0xa, 0x20, 0x20, 0x73, r2, r3}, {0xfff, 0x52, 0x27ef62b9, 0x1, 0x0, 0x3, 0xdd, 0x1f}, {0x400, 0x0, 0x1, 0x4}, 0x2, 0x6e6bb5, 0x1, 0x0, 0x1, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d2, 0x6c}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x3, 0x0, 0x29, 0xffffffff, 0x9, 0xf1}}, 0xe8) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ppoll(&(0x7f0000000080)=[{r4, 0x3026}, {r4, 0x400}, {r4, 0x5024}, {r4, 0x4000}], 0x4, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000240)={0xdb5}, 0x8) ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000000040)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000200)=0x100) read(r4, &(0x7f0000000640)=""/222, 0xde) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000280)=""/197) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000500)={0x8000, 0x22, 0x1, r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/12 04:14:26 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x5, 0x0, 0x0, 0x3, 0x0, 0xcc}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:26 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000140)={0x1, 0x6, 0x0, 0x40, 0x8, 0x4, 0xff, 0xffffffff, 0x200, 0x100000001, 0x2}, 0xb) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:26 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x3a, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:26 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x200000) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0xbb, @multicast2=0xe0000002, 0x4e20, 0x3, 'sed\x00', 0x8, 0x0, 0x5c}, 0x2c) 2018/04/12 04:14:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) 2018/04/12 04:14:26 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x16, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000000)={'ip6gre8\x00\x00\x00\x00\t\x00', @ifru_names='ip6gre0\x00'}) 2018/04/12 04:14:26 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400200, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000340)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000600)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000700)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000740)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0x9) accept$packet(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000008c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000900)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000a00)=0xe8) sendmsg$nl_route(r1, &(0x7f0000000b00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x12202000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)=@ipmr_newroute={0x58, 0x18, 0x301, 0x70bd25, 0x25dfdbfb, {0x80, 0x34, 0x80, 0x0, 0xfd, 0x0, 0x0, 0x8, 0x200}, [@RTA_MULTIPATH={0x34, 0x9, [{0x2, 0x5, 0xfffffffffffffff8, r2}, {0x1, 0xb1, 0x7, r3}, {0x176, 0x0, 0x8001, r4}, {0x2, 0xfffffffffffffc01, 0x40, r5}, {0xfffffffffffffffb, 0x3, 0x6, r6}, {0x6, 0x2, 0x7fff, r7}]}, @RTA_DST={0x8, 0x1, @broadcast=0xffffffff}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x40) r8 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x60}, {0x16}]}, 0x10) 2018/04/12 04:14:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="0200000000000000000000000000000000000000000000000000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b47e209d98653c850345000000000000000000000000000000080060b22f4eadc0b44c000000"]) r0 = socket$inet6(0xa, 0x800, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet6(0xa, 0x4, 0x6) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r3, 0x400, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r4) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00001b6ff4)) epoll_ctl$EPOLL_CTL_ADD(r6, 0xa000, r5, &(0x7f0000d56ff4)) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x4e, r7}) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa9c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e2000089078000000000000000000"], &(0x7f0000000040)) mlock(&(0x7f0000723000/0x4000)=nil, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 294.765953] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:26 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1c, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:26 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x1, &(0x7f0000519fa8)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYBLOB="c11e6ad7858e74c324f30925bb01331a633e70f40adf4cb5c59a4fc6abd23e53da64e6ab9389f7213dffac9d93910731b464a21e34a001d3250745e2b132c15184f106bae1c6ddc408ded28390562339648e011cdd190d5864238d512bb19a87c73b748911371a6549b4991337d70ed00af74469a1c5f3bcb2ba134b0835bd30ac5761932c4146fbf2c8dc7066c5a577cc38db11dccc1cae5dd996cf7de8c5080244c8c0417e899274090b80339c070b8eb655f4d4384e71fd3b6c6263ce9c2130e5e8f98ce03837a03fb13b2e80db8799", @ANYRES32, @ANYRES32, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYPTR, @ANYRES16, @ANYRES32, @ANYRES16], @ANYRES32]], &(0x7f0000000000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) 2018/04/12 04:14:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/12 04:14:26 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180)="b82298392dc50ff1fb635a58492ecfc8263219b51a4b0637e008a4d2f5916ae2fdc24e6cf69ee38bb8769415cc02"}, 0x3de) chroot(&(0x7f0000000300)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x204}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="19000000ff0100000000000000000000711000000000000000000000000000009500b10000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000340)=0x4a26, 0x4) fdatasync(r0) socketpair$inet_icmp(0x13, 0x400002, 0x13, &(0x7f0000000000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x60e, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000001c0)={0x5d8, 0x20, 0x431, 0x0, 0x0, [], [], [], 0x3, 0x1}) 2018/04/12 04:14:26 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x30, &(0x7f00000001c0)=0x2, 0x4) [ 295.273151] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[], 0x0) 2018/04/12 04:14:27 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x2000000000000005, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r2, 0x2, 0x2, [0x100000001, 0x80]}, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="12"]}) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[]}, 0x1}, 0x0) 2018/04/12 04:14:27 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = shmget(0x3, 0x1000, 0x800, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000140)=""/176) r2 = eventfd2(0xfffffffffffffffc, 0x0) get_robust_list(r0, &(0x7f0000000280)=&(0x7f0000000240)={&(0x7f0000000200)={&(0x7f0000000040)}}, &(0x7f00000002c0)=0x18) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) dup(r2) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:27 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffc, 0x101001) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) bind(r0, &(0x7f0000557130)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) 2018/04/12 04:14:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6eff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000080)=0x60) ioctl$sock_netdev_private(r2, 0x89f0, &(0x7f00000001c0)="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") read(r1, &(0x7f00000000c0)=""/111, 0x13) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x141880) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000040)=@req={0xffff, 0x1, 0x0, 0x5}, 0x10) write(r0, &(0x7f000017d000)="9d8ecc80ee0101df24e9cd0050b40000ffed00000004", 0x16) 2018/04/12 04:14:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000001f8d)="390000001300090468fe0000810000000700004003000000450001070b00001419001a000419020007000012020010080001010c00f41ee402", 0x39}], 0x1) r1 = shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x2000) shmdt(r1) 2018/04/12 04:14:27 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x19, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="0200000000000000000000000000000000000000000000000000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b47e209d98653c850345000000000000000000000000000000080060b22f4eadc0b44c000000"]) r0 = socket$inet6(0xa, 0x800, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet6(0xa, 0x4, 0x6) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r3, 0x400, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r4) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00001b6ff4)) epoll_ctl$EPOLL_CTL_ADD(r6, 0xa000, r5, &(0x7f0000d56ff4)) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x4e, r7}) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa9c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e2000089078000000000000000000"], &(0x7f0000000040)) mlock(&(0x7f0000723000/0x4000)=nil, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/12 04:14:27 executing program 4: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000e51ff8)=0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r2 = epoll_create1(0x1000000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r2) r3 = memfd_create(&(0x7f0000002000)="6372706c6f7d1985", 0x0) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) write(r2, &(0x7f000014d000), 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0) lseek(r3, 0x0, 0x3) close(r1) 2018/04/12 04:14:27 executing program 5: r0 = socket$packet(0x11, 0x800000000000007, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000180)={r1, 0x1, 0x3, @link_local={0x1, 0x80, 0xc2}}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000000)={r1, 0x1, 0x6}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_cache\x00') getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f00000000c0)={@loopback, @multicast1}, &(0x7f0000000100)=0xc) 2018/04/12 04:14:27 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x11, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x5, 0x0, 'crct10dif-pclmul\x00'}, 0x58) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x109000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000040)={{0x401, 0xfffffffffffff800}, 'port1\x00', 0x6, 0x60, 0x22, 0x393, 0xc3f, 0x401, 0x7fff, 0x0, 0x2, 0x400}) accept$packet(r1, &(0x7f0000003ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003b00)=0x14) connect$packet(r1, &(0x7f0000003b40)={0x11, 0x18, r2, 0x1, 0x6, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}}, 0x14) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e20}, 0x10) accept4$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000002c0)=0x1c8, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) dup2(r0, r1) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x9, 0x0) [ 295.826683] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000b00), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000adffa7dd02eabfef5d68996c43d3701aa6cc60d59cf8cad9642359dcbb19f2151aafb2c8190eb5ece69663caf6c48d65322aa2761cd77bd8d8db7283cfb542c5e79595d260907dfab452faca5fca186f9afe536c8047004334a0666d6f77b7378ff37f84e798d5dcdc3c05ee6240de98dfb3ceaa40d570f3a0ce6fbf2a553d7cc434689bb25bc2c655443fd5766d5f1d6518d02418868d816455d3a0ce018decbec621ee2d2ecd1460abc603402030eabc2dc5"]) 2018/04/12 04:14:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000a98000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000100)="f2360f08b9800000c00f3235002000000f3065f02051113e0f001c7ab8010000000f01c1c4c26d38602f0f028c15ebc8ddf666baf80cb8196ef781ef66bafc0cb091eec4c26dbf0c210f2241", 0x4c}], 0x1, 0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/04/12 04:14:27 executing program 1: r0 = memfd_create(&(0x7f0000000340)='^vmnet1posix_acl_access+vboxnet1\x00', 0x0) fsetxattr(r0, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000000040)='\x00', 0x1, 0x0) fsetxattr(r0, &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000100)='^vmnet1posix_acl_access+vboxnet1\x00', 0x21, 0x1) fsetxattr(r0, &(0x7f0000000080)=@known='system.sockprotoname\x00', &(0x7f0000000140)='\x00', 0x1, 0x4001) 2018/04/12 04:14:27 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x3, 0x4) 2018/04/12 04:14:28 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r2 = getegid() setresgid(r0, r1, r2) r3 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r3, 0x29, 0x39, &(0x7f0000000000)={0x40000}, 0x10) 2018/04/12 04:14:28 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x3) [ 296.184431] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:28 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:28 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) 2018/04/12 04:14:28 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x80001003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r1, &(0x7f00000002c0)=""/152, 0x98) recvmsg(r1, &(0x7f00000006c0)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/168, 0xa8}, 0x0) close(r1) accept(r0, 0x0, &(0x7f0000000700)) sendmmsg(r1, &(0x7f0000000900)=[{{&(0x7f0000000240)=@ax25={0x3, {"aba998cfc95797"}}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f0000000ec0)}}], 0x412, 0x0) syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x10001, 0x9, &(0x7f0000000740)=[{&(0x7f0000000100)="b876ca38c4dbf8f94a0a37c2eeaa34ed027309b1d7240f34b1cb56847779c797260947f05cc766d253dad6ed88", 0x2d, 0x8}, {&(0x7f0000000140)="7938e4652d06eed36fab382b670674d381c0975e764d6c5a018eb4ecadbff83e7b758fcf1bebd2c22e258708e40d8d9058d80474da62b661ba71a3bc27d2219f84a058f0604e380f34e79beed4f5c8982585347f0e15ef465e3973715bb6a8545d89f812ec472e00e349899e67d2ffac", 0x70, 0x6}, {&(0x7f0000000380)="b6c8e4bf3cb820eeb4fe8267bba2635e0e5d44b45664650edabccefc133a907da7dd17febb67d54cbed49634bd3f871c7337f491ac8de81aca1306d4392e4ae9a956def97f2b62aff0fa0b2a77bdb120a5a8709e065991c3e3428e46026d1541e661411d73ea52f7bb45b04bf26df3e43be6194a29b64898bb136a567da9841d2ed65ae6d2041ed7eaa2c760d30441f1568aa74cb22ce492653fc544eceb5604b1412937942265841e1f33f3cfc50797647ae49e7bf34c902c83", 0xba, 0x1}, {&(0x7f00000001c0)="8ea639d16c9c7203cb8147bcafcc4a2338b5964c04a980a151d8494636b19b22cce4a0f903aec6c66403b9975f3c8f2f8072f6687eeaf5ecbea1a2a4ff5260b4fd1a2ba4cfcd2a9557c21707e52de2d5e4734b9f63d8ca417c071ec728aa28b0ca3674d31b916aa72f5fdee72378de282bc8", 0x72, 0x3}, {&(0x7f0000000440)="d65e0e842478a7f247aa51443427379ae77ee130b7a6c5fed44595edb5f6fca164580fa3e991ad17f0ee85bf9b2a89d41bb4205769be9a3ccd9320655551361160009bce21fbb8efd7d07f0fd850bbaaa754030dfe94e397b3b774c5b7eff9258b0e57e4af13f2fae360cdf665a85a93f330f9", 0x73, 0x80000000}, {&(0x7f0000000940)="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0x1000, 0x7}, {&(0x7f00000004c0)="aa4c5e93f57dde3da1d1b0accda5f3dda126d44b35626aed86f242bc69e67c82c430f898a6d88687a43e6282177a7d971af9d510375f737e55523a73305ca8dd13185487e8df9aa9dd616b20a97b9b264137ce2772a276a85e7490c1c2f073e7aa241d5e8bbab6aea68aaf33646762602b9594dcd1b62954", 0x78, 0x5}, {&(0x7f0000000540)="fda491dc083543e14a59b3d735122c405a97192a61ed79b016710cabbdf408098a49c383", 0x24, 0x7}, {&(0x7f0000000580)="d948f5458870e629c02bafc823", 0xd, 0x9}], 0x1001, &(0x7f00000005c0)={[{@dmask={'dmask', 0x3d, [0x37, 0x31, 0x37, 0x35, 0x30, 0x37]}, 0x2c}, {@sys_immutable='sys_immutable', 0x2c}]}) 2018/04/12 04:14:28 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x200, 0x402000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x4, r0, 0x1}) sendmsg$nl_xfrm(r0, &(0x7f0000b2f000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f0000beeff0)={&(0x7f000065e000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@rand_addr}, {@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}, 0x1}, 0x0) sendmmsg(r0, &(0x7f0000003700)=[{{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x7, 0x281, 0xe2, "0b1ae25eb04b45640488eeb5167648a10a193677251e4a39f95f513e057d5a5b0987541f4986fd110beb80c8d30da29d6eafad383e8380455eccea1bb13df0", 0x37}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000100)="42fec0456e751df46731ca4ab5f533d579", 0x11}, {&(0x7f0000000140)="c2f79fa14d92e006a64c16a4876634513ed700ccb802", 0x16}, {&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="485d13ad8f1d93541e1281d5473b6365121005cb5da6c367c2dc3c9e67924bcce9193eb5bc0e5a539de5701d79e947f2e219c73f6cda63d8be45a6ea818ae8349d0d2171acb938d354c9edccbb5fc24f7f02e60d129e424339137ca38f15dc06b29dedd9d7e2c3207007e61176b64cafb3f9b312e2f46ca1e7e7c6ff606cb034907805e3645dc6a08ba8c9caa05793af38da51f4d29fac6fd976da6eb78d", 0x9e}, {&(0x7f0000001240)="7ca53d554b4f0b042a08d2a0e81de29cd61a2b820da2acb473079a20c3483178a7de9807edcb14f7dafd57d398c47c576f727ee8a774ab2aad49a785f0840826dda7", 0x319}, {&(0x7f00000012c0)="a068458307c4d7914844b7d43e552037cf92917b33a35852dea7f2692ca4a70bfad60bb37ebbd9c39c6c2d6ea07b8684941ab5b1c10e613b131b90c81dfaf64ce3bc1646d99f8e524d9a3281ef5106df5bee8e109f0445cfa8c6e52c8f148ed202816ff7e20b990b96d10b205892fa17b37f741df9e18fc405118f37ce5901f3aba49b96fa92cc3b0362f5038d1cf2bfac96752db47c49365e1bdf1bd9e5f530872f34014bed832abd735bb7e382b9172dda7e", 0xb3}, {&(0x7f0000001380)="353750e5e83eed7b3930c8bd37a7c7f12178c320f550c8852298f0ad46d7069cca0b706bdd589878334ff4b553ad8eb65aaf73383637f1bd34ae692ad0d75de90b7a76c78d47c53aab13324e1b3d5b0189825c2051457ab39adde83aede51fbf4a8f4eb0f8599fca29b714bb785f27c065cb85d46cab9fa02d8a56df9167ff2510d3b6de2a39b94a9501d38159675c9b254ff68f3f65844a0c7def60d517076a6f761d7c79a4e2d2b9c58f3f46b738b98df1a9314823d553f8ac0109b892e86c712f", 0xc2}, {&(0x7f0000001480)="a26f547e6c3f893446d3922f7ab7d7006977a247d4245f996e0c5e72363134ce4e2fde1ccbd1aecd06ea13132599c21fa60dc134a125620aea08f346f1d705b4a6a8f9c505f365d065aed2f4af02f2b0a837bef062474366ff7ae1da6dc508d9fcfc036672fc6fd37167480e82db8227b88c0c912c4532e922f595757d5a0fe0e96bc86ac21812c7f1716306b2d51acd5b3d7fa08b9fe6d2fb8a16d2dbf73ae97693c220f1ef293746f1102791ea776c92952fb9f5abc5b7682dd32e5a858ecd05e4527e39347822f48941fc7ce36b7a5a81a92cc87ea9", 0xd7}], 0x8, &(0x7f0000001600)=[{0x10, 0x11f, 0x10000}, {0xa8, 0x0, 0x8, "21d1c1ebdc12e0d05124b1507afb04a7d7146c11a34534cc05051010d004f0d3a4e9f895a191b6caf29032959d3d21081bafb5e5fd01887ece00d01e3023ab2d9c5c16891758f4418804d29dd5c37327e37ae1eafedffd6ed6c0c6008bbf1ca6e54483a7b4847408043fdf0617f155f2e701967573a7a9c96ace008a1f5832a906489f1bc457b83a9d06d366f1875ccd611d234083"}, {0x58, 0x139, 0x0, "1c33983d03ba030c48b8b9d0545c1d79c27c384b9f1830393f18e5b8e19c700f4d8dda33025655c42a0e6209ea611864f7e42edecebec505f7a2872ca25f49fa52724d76f2"}, {0x98, 0x10d, 0x100, "89849e289fcc91c11218dc08e9fb0a3dc518685b91b1b7bad3180cef06ac0e80f88250a798b43cfcc3527d0551e3393f14922276fc12f63ebf5aa5d1d7712d0b4693baf087450957147ca21a2d82dd32b72054741e04f772e2a3d7f5b2ea735494d01709022689acda269682c47ce076624d5c2d78d5104515456ccb4951ecb9d7b3226b5b"}, {0x108, 0xff, 0x5, "5f08aba4db77179aad1d56f00700aff05bb2415d19d8e0abc7080716e966b76a106a325afe5cbd2b3566553e89aaab9c1811e39b30b3633bcb381b0013ba5c985a9deafe5379152c3da68be128b40ed7575b10b6b5290ee1d0bc3aa83bd3830ef96d6288edafa831cd61649f3f6a50ba5d58252291c0073642c047f325cec74f9c5b609662884324833209cc312041fc4dedaa52d3fd434cea8d0eb7b4be153b5327dcd63666ba214f428bb27d73d8c280100e06e2766d77e7eb23237b1f9fb021ebd6663003dd6f9a407d623785283651846255337f3846541a95c88ad4bc353f71e3f7d9534a3bfc55219a299b914c87069390"}, {0x50, 0x0, 0x81, "e44e7844d8364e05a3107f64fb446d9f16da5d0a3422a978e8b8dd40011da45cc67a730a359fa2ddb3499dcb7a3dcce099550e4a2fc8d41d842c"}, {0x68, 0x103, 0x9, "a334f34241e32a71f3fbbcf20dce4493c7be4715b65cffbd8a2efdadf31bb2c8f0532fe147c24397769df0a74f7d66099f70eb498017853ee52db06dedf59529dd95cd4feffb909b5043488accd5a600af92c2823d68eb"}], 0x368, 0x4040010}, 0x8000}, {{&(0x7f0000001980)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001a00)="208205ab95fc6bb2c3d66e2e", 0xc}], 0x1, 0x0, 0x0, 0x20048080}, 0x3}, {{&(0x7f0000001a80)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0xffffffff00000001, 0x4, 0x2, {0xa, 0x4e20, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001b00)="fbb721cfcbf981780968cc1e40a61a20b399917d229f56362fd228391a1b5b8b90d2f3ec91f9f096917c0d5c284eb7dae01f90f71d4343e6b13bc204d91a33c9988b6fc2d128c6e26639f1cc15b0d5681c1f7b6054f01cfab8721f0bdf58f5320c4c07bd3a1e595f3479cca1d1fff7ea4ed82dfe2e07001181d764", 0x7b}, {&(0x7f0000001b80)="9b20b0d5560ee990c9c87ed091c6dc40d098880afca456acdba327b7d3fa79c4bfff29c94a13a0777986ea9adfd6d7b70a932b95f5d1cc9cdc1c7a820af35a3d2d38132775ae986281cb825bf018c2b8127b4d7b3050eeb79042839657", 0x5d}, {&(0x7f0000001c00)="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", 0xfe}, {&(0x7f0000001d00)="8f080177de17809336425c182a970609c1f824b00d7dac1cb72fc839fba7b6dcb3b992712f67318c7d97f52ae33ffc4b4c19fa75be463e9f55805a2a3dee613b3f9d9be0b0be0f72e796b2db80c4a25994ec37b8a2067313d994a8abba8d8cf2e37ec0d07fbecdf71c5d7fc97bf5346bb0b4f1c6676ff9ab072e4974c709e425fc78756cd034c4f6567f2f7fa7f25db0e7ebda74ed5f96868857a1f94c2d26afe4df53a1a566fafca50a972a4977", 0xae}, {&(0x7f0000001dc0)="be355e28b346c1333d22ae0d4b1db67953b7ab616d460a0ca59fa173d006f449aba5eb2f9a2edc448f2f99a1e38c567a10b60c83a930440f60f784a11b6a04a128", 0x41}], 0x5, &(0x7f0000001ec0)=[{0xc0, 0x104, 0x4, "7145f307ff663784a6a74feca5114e3f52de610e7f27900c74826d2d6fda6a13eb2410cbc8c122edfa211e23953e196218d17f6de746e428670134ce689a117835d69a3a79852c22eb6ddfa1202003b51a56b11a4dbbea161000adc702291a4833f6c3183fdc0fc9fc1d8e1352ea6fa3b86e7ed72a07172fe93e1957ccc53a1330cad69ba24f040af3405650d063e43724260ff38ca1fe148b0376337371eb7eef3fc259602846798abf763cdf"}, {0x18, 0x11f, 0x7, "2da2c4"}, {0x18, 0x13f, 0x9, "6c284f805e9573"}, {0xf0, 0x0, 0xfffffffffffffffd, 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0x4, 0x2, 0x4, {0xa, 0x4e24, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000002380)="17c2ff3d456d2443646cd8c9284eba638cbb3dc172a8874053533f5ea9764ca779732c3a739729dde30c88ff58aa05c900384b9ee9f2f5caccbea369804525bc8fb75b7dbad0561ac61827b8dfb41d5ed5b0e938e1d56879deeaed405354de8e5d6209b4e63e822b5c2e1808bdc0bdb8c861b171a5a8d9eb6befff57", 0x7c}, {&(0x7f0000003880)="623f87b8e8c59f459bdcf266a5812bd1e9aaded3b1d2b84de7c22b75a9614fd03dd0f14adad14015dfebda7e99e0842282a59205332f5e42708759b7de9996e8b343869d652b435c4f4c5aca2dc6588c948c58a204d8496947b421cdef5638ad87b6344c5ccb2afa7d3863d3e27562350dad5bd46b46e0b9ba209e6c6206092836ec68142164fa12222b6690055fe2eab4860080755be4910ae24821e04bf7923ebf2cd2ef8e49b00d5410d7b0bd9ae54027daf2e9111bbb61110f130cc2244d986c59a81a0b501a23c9ca99938410f81cc56d99339a106951b9924efd963842bbc73708064a16e7e2799e1929181daf9cc1fd1e9009c2f98ba1f16b686fe1709d4165a187523490c9c764474d1ef726aa897283c4e58043aeebde5ed9160def4f53fb35cb073d5fdc012746db353498748a08805be68d71280dc03a5352b63162c2bf3401126ca234e79d345016c930155d421c9cb8ab90552eff4070439f113cb6604a733ae186f4880c2e26f4dfe16517fa435e8c1f05529229204a9d2592305a5cf1ec2e8bee3f45ef58ea7ba5c0dea5be6ba228dc58a3240b077028979dbe800e178b6d3ef000276da42a2b1dabd9016a34366d53a1512e69e23dc300be1d90094707b34bce731e0cd677fe01297b66941226c05448937b0e5b47839ea07534886dd7780834adb5266b1726e4f2a5478375c979f29e2836cddd77d28e6a571534295903a1ebd76ead796ac11ae63a9d7ab13f71452a5a958608b0cd631de33941cd017fb6d75e75040616b9ca2a4e2404e46eacdda6d8baeb14862f8a1226d1ed12344125109d843bd943111274e92a2370a6a6bb468da0d69d8c1d802b6f9d152ae13cfe476c4895a4c29b1488bb1b8a111c2b87c94820feb58f75c41db15662d5159ea1fef12c11c200cec0a837c36090204a71fc7599fdcdf18063590364432396e5852ca5fdee38cdc9b42b29172313efd5d785a421f45dfb63d8a4620d4dc6ff6168d0dab5024b589ff80e6b7965758ee76d06ef128a6edc81263716e47bb57620d37674fa0b13bb2a6e532776b4fdc8bc091217f5d707b70fb822b1d21a7203132a00f2380d7e9a11b8cf9232071e3b74bf02fde782ba3b8f0eb352944594bc8f8b69f3252f198cc1c680e351d3756811e80791f1c3019c4efc86f2852d0a2e8594c02076d3142ca4df26d424f07d1cf73bb0b18ef0a4482581afb54fcbabc3db37850df2e723bb84432ab5e220d9106180ac324ba66fbacf8b64dcb65056195a8a64ca7066d9ebc40e39a7bad7bdbca210c90bb2676415b600226af6f761a38deca6e313cd4de4bab179b64680dfdc4175da5aa43e5e7b6ddaf0e28961974dd15bcb0eb1501b51db443dbc5d50ac521e66ba6304d64ce97e312869c86a51a419d6ad4cde6a74ea824104ddd44f1ddd5379769a7f017c3b52c82cd4368d406b06ac0a3985990232d4bb91241c0650e057b57b2e5c1b4b419bd0d55f9c790fd18742332109bdf9b83cb98a1ae6a66c5410d81ee40280769c2a623bb46bbeabed704695bcb75cdb278040a1cd76fbf6832123bcf6ed544be7bb0e363b094e4981bde3121e5f085b66630bbb4c2f000b1c0805911a93fa98f11fa12764f6af2259c638de223651bc2885fad988e09bbf03f600631eb584ec0976d7340a94cc0bffe1b3ad4e478baa75272ae94d8e679d085ed37a46b9b0596a64e62117cb71611bda88e223ef4800f990f6950b6c9b7ec3d59aa4eb0c67e09016f8f6941e32664bf41d58e675c6d61ba92669ecc9588b9c15164c4649ac5cf54edb456920f8e602637f1e7488b8cf45f07ef243f74a7c15428c512c2ee295650b791d9e72e306b248288f3130a773ea3aa93c4ec41107f63f8d3245ab78997bdf74d06f959c1c8c27874d18f0153ba10a7e8ab168698667f7835e8a93bf13eadfa3f274e8e9ff0aae2116f5046cef5da08aa068432789bd40c0e0f9a01944ea75165e5092c4bc9ba771f9b649ad875ab79f8578386b183341cec9cfe637ed0b240bed5fb5ebca4497b620d9f2cab190e89cab59fb11e8033b91653c3eebd4d0f7d7e03818392a793fe3e16d2edd6cddae8e9c0337a582c39b87ba2dc95e03d084f4d24c5cc3b4d84e39641451e652a49e4fa0b06bdcef095cbe290a4dd9db8d1bcc9160e32bfb1888bcf96014979017a7c8928cea00d527783ddac3b2e7343c1fe1607ca48f974d710d9a027c493371aa48357aef1e362519028c93077d91f11c631204b916b521cdecda11b020631cbde452a5bfb27970069e21cd196c518e6a3752c13fa9d48d1301bce32496f2e8a671c70f7b38c956bf2a4f72104fad8a2d75ea3ce252f9110074e1eab69ad181a4ff3145f6fe18cd73c556fb37c049b2bdf354f037e359887ad78a812bc15e6e4cc6d9635aac6feb6854ad0e2e3db26c9e1fd8b4a74493a6e64db0c4459a5237dcb32410392356337ed1fe7568c7cf8b7fd6f292b359fe48fc79a9f17f868789cb5e7db3e81bc6abd8b1581a993eefc87bd35a347d77dbd0bc0a0c7095f84f03b7051920c781335aec0302b3106d01f4fdc8df5dfe4c1cafb05b60c90cb3e1c432b5edcd1723526de716f9a7695cda4969a1dc53ad556a2a4371e9015ade983a18864fdc5d44b2cb38193223bd0c16b1f8024e739ea5b5dcef2512aa85e8b2420d5c7a4a0bbcbe1619652eebc5bafbfd61c31039f282ea127f4e5b801a833ae73369c4ae4eea49389e33b98d635016b1f6746fc6e1138b4054c1de46117262543048a5bc5abd4a510cd8621e413fac3e113e3ac24c59b61d0d7e49b17a1d9b52f73f881cdc3102d466c74651de8984c74e3a03b7d4f6bffda478874822ef21872b044e2bfecb8d4016c5488f286d91ac95b9bd329fb2605e61f98b4ae44aced865272c558a2246667a166221464b5c69c847da983e315af1fa733ece7030917d4bb08399cc17038010b7366a892a28108365b905024990ccfba0a64c2b4b8dbc0178980951482f9c5ec6e86c7b36db366bb407aae63207585d3b87317946ba4e23bd798a8f387373cd2e1acae8c491ba25d2236dd81fd9a30a2f24b467aa34f82ba646963e005828a703150ce263fdab75574b466e7dc4030c1624794469aec66dd39548192e795b8392df768ef7b36301cc8b8309e4662e4b5e53c8bc87b5332752b0d94db5fa16b075475df1590028a7c8c8e17b6a6ed542034848b1fdecb00b29c77f80fab5edc333c3fb74bf096ca2de7a7ff5850e58540717a147745187dbdd726f1c18df0f9ec9b20f07b98896b76df73edcd49ada0c616413e68ce5aea1a4faffa97755b02479443d44d8f76108cb86762c7f7101c80c31e05c08b0af994fc436b8ea655777d451ff66c4897d857d4cf33ecec00b6d1bd0f5dd112f2b3a23b920caadb43bb34a3e8ae58ab4bc43218658e88d8590227d897b93f577737e5788103bf0422c10f2461e5bd1070e42954722eaec56c253eb75fe0e3d4196e68edd9a22cbc277cf4430579c0275c47865d5e3bbb7d42e3873b7f12014e065a50e2906cd14a1244564c381b48141b0318816c0134037e5292fc4a3dd0bdd3b10db328c90c955b80de13601d5144e0261019d3645610d412e18f4a14185326cc1d3261f3c4f4359a960e079c088b3fec6ed1cad316971952dac47fcc081d623e9afac7f5bb8069dae7328ab64c4156a76efdffeb67d6e15aec9f1cc8666c819e834d0d5a12b4bfe41dfd27a6f8575425b2e088269589dc6b5d9cddd494b0f5855eba5794885353b22cf3d16403a7bf77315bbf752249fafaef119afba7708006dc6ba526feb0d954859e813a5bc05fbd9385c8a5accbc3dccb73e7169e88e0987da9f996b1a88b5883c57f035ea73ac4bed39c3cd292420b25775aa9d57509982f1f0651c2f2ba15c533da0b6b2ce0638c87c0226a7b8ab546a182b2be87a6d57771f55c06b69dfe93e3ca706dbb653925b21a00a55cd61cf325a7b6b83dbbbd5f649b764bebd91d40d8e8399f5e933394d563004a27e8eb7fd299c0075bcda5076c66a632b80210b75093955c1a97eecb19028eaca8d49a0f6bbd9a8517421933d6f5ff86c6b314872c5668b8fd36bf863b3c65bb0839f06598119efc10c5120ce9d259a48673c8f67e8d496d2e1c7c64d2a814ee35f419c87e223a325e81c9c6e14646fa8d5c429f22f5d88b2d811ccf33ce7d1e0edd6a27939441b566c9e4b9d6f1575bf2334121eb6a535f3661486d3cddd682b26f6d0583135026415aecf040d03718165d76af1e15b35521393ba084ad8f2a2c04d1ee6ced1952e254d5ec0d9b8f268d3c89d9a8873fd33f6bc029f9a0a41162dbcca5e3c4ae447729ce26ff5446bcccc9da5ff89f77de1485321abda056f39edf6048bfeaf977a5b8f4162532445a5c6c4f37b7edd1e4226ee636736d9ab9b11a951cf18e74433fcb95a1e3d20f23f829b2bd7f890eef654d5223073b4c106ad994a3c1306ebbdfb943e1f83ef169e092d00e6d342a2a3bfd33e3c7cce8f0bde94e8d763a8566df6ca7673cd853954800db4c43247e8b8905e0c7b6ccae2ddbd838e1bbfb5c351ccc1459cc8de121ddf2fb574f4a9c99198c8cd531fd96d1386d90ddffbfff0454cbcff2b4d16639d6649c50d6f726f7e5c88c38bfc6028113113c983a09cd33d528159755abac4ff3808a707f9748d9b2afe86bb4a3384afa69f7fdc0bf25c8b3c7e97a1380625caccb6f9224f713458f4bd891b33c26e90ed7ef41baa274fce7aca451110f6359ada4a49422bb56266819357be6479cbfd511b2e0ba7aac698af7e6683bcf745147bfae88e761fc3fa878e147bbf4876c0a051cd86526314cab229cc6ce8d8737e9781a6d8bfadfcd5f035e1954f8892942dc12b2983d3b85f7e104905a7dffa102de909f210b96900ebe37c069bb74fc69d2004709edb995cd9239c7bdb65364d0f05f553814a4597bcc425f863238e96bce588378ee46bd6e3b8966b79b921d54f1641f5b392d2d20c120929ad9bf9c3df02d0a8311298589bf8f7d7f06c08fdd55a06f8e1294eac4e1e74965c2c9ab1d5da82e14b15caf93a759cf5d0c0f3a8e3b8be358141e5c39fc352657fa0314bc09c0f2b5751d64a06c3c2971ea543d3675770d577df79636135d28fea0299f5e8f9301714c1e388b3df53317657e29fc5efb5b67fa4debd55b21d018dfd0e72d1465924d85b67359769fe0ac02b15425d4651577dd0455c1dd3d5a671571160749b0da48857285764329735b9942e5959203ca907a116df4ee17780df527b0bb97fb922da54ed65ba4501b9278ef7d162c9f8fc008cd2ed32fc540f309c6be4e65941095a6d07412bfbe3a8e879c297c4bdcc5b7a30872aa921f5123909c5006938eda59e0a00c99c8285d6afe6ef79d093c702ef19cb28b7a77463a2d249c5806375c5aea57a1a6d94bb3d746f497ae08b4f768b14a763c107c9bbcf3ed37981f197ba357186317f9fef9f7be33e989485aa7f9dc7d032d3c94ebff747b675e631db10714a1dcce4bbaa2d4aae02d1fd8f002a8ca15c0d863a9a9e64fa07883f45cbc1a8dc301a3bec535607b3c7da29ca68a8960db35bf3218431cc2ebb02c15161fb7ecc9ec02663e5e69da6f2ecaabdde395aeabda9ebbcf0fcaf85927f74872ce354cd3ac55db46533772466f606a20d30419d4f74f4cfc1c1029d4e9723304f4b6014578417fe683ce7a31a02668d3201b75642f8760d9033307b0eef59efe7502f3290053af2279cf23419f2ea722bfe5e080aecac1889218efead2fefce1cdb903da905465c611887ed7527882b53ce9ec8f6a480d7f9f76502ca4bf8227bc006fab6b3cb74d325184afec9b95b8fcb0cbb", 0x1000}, {&(0x7f0000003400)="d40365dd8876a54b53234fc9d82059cb76b7f70ff33c37df928c1e610306066069c3dd5af6eb8a1b58724275f113238fc2e74b4c0843934389c99c3a75a61d9b652edc92361f6b2bcaa13e2b00448bcfed2abc3ac0f66ceb58520659e560d8ac7f714b40569b978323306b5f57a3eb41fd7a4d028e9fd0de8d52d3f739fe877738f5c0fa6d57b91eb5b8a3d61002235a3127d8daf82ffff5f8f3", 0x9a}], 0x3, &(0x7f0000003500)=[{0x50, 0x10f, 0x9, "7271893fed67539124586e2a3eab88328a8f777bb5f2318697373c5fc6e68ba8d3e6ddf2d982ec17e0abde7487cc1ba5707557eca5d994f9048f9e7432"}, {0x78, 0x119, 0xff, "109599eef14511dee6b27206ee6d40d372a39405534c6ec532aed2b1af85d00f5692d004f2af75a8a1a06253eb34bd07b30d7f116417346732c23b7597249bcac32dc43d0ee12194ac116bac4c3af17d5c7d6785564dd1e016c95f78832aee76b162671df65d5e"}, {0x10, 0x19f, 0x1e}, {0x70, 0x103, 0x8, "e8b95d9e4cdeffaa32d125dcd9b7b0bf89bf1e6fcd2ccdb635d1930d21b79387ca9f2a836d74b0ea8c85e95436429923f8c513bba0253d7eeb08996ae6066194584af9ab24de51615b1a639d3aebe688b84dc57ccbd1bda5f860c002a5085df3"}, {0xb8, 0x110, 0x3, "1aa1fd406f0699b96697d83dd2438087e5af4d7dad8ca5168999621c09f2d05ade48ee3c79eebc2c0b6f934be5ea2a556347757fd4d6a3a2c06294f46fd54ffd1df33fa5de311949348da70adc4af706372494e50e3668a610aa75c3f66cf0a513f4baaa7df4709ee75b86d3ae5ee0652ddbf0877bc68d61397df99feaed7730b7894bb5c745a66c03aa2936eef71c31cf913ba63dc2cc9eebbaf78dc5f8ca7ca9bfaa27d851f24b"}], 0x200, 0x1}, 0x3}], 0x5, 0x4080) 2018/04/12 04:14:28 executing program 3: r0 = open(&(0x7f0000000140)='./file0\x00', 0x2, 0x120) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000240)=""/68) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty, 0xfffffffffffffffd}, 0x1c) listen(r1, 0x5eb855) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) sendto$inet(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = accept(r1, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00@\x00'], 0x14}, 0x1}, 0x0) accept4(r1, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x80, 0x0) write(r2, &(0x7f0000f8aff1), 0xff8f) 2018/04/12 04:14:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="0200000000000000000000000000000000000000000000000000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b47e209d98653c850345000000000000000000000000000000080060b22f4eadc0b44c000000"]) r0 = socket$inet6(0xa, 0x800, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet6(0xa, 0x4, 0x6) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r3, 0x400, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r4) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00001b6ff4)) epoll_ctl$EPOLL_CTL_ADD(r6, 0xa000, r5, &(0x7f0000d56ff4)) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x4e, r7}) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa9c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e2000089078000000000000000000"], &(0x7f0000000040)) mlock(&(0x7f0000723000/0x4000)=nil, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/12 04:14:28 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) getegid() exit(0x0) r1 = eventfd2(0x2, 0x0) fgetxattr(r1, &(0x7f0000000040)=@random={'osx.', ')!\\system\x00'}, &(0x7f0000000140)=""/34, 0x22) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000662000)=0x40000000000, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x7dc25360, 0x100}, &(0x7f0000000040)=0x8) sendto$inet6(r0, &(0x7f0000000280)="8efb36dc2d5bf0dadb17ca7430eb2300c96f0fb641dc19647bff5d34cc452f7aeb44599e21a30b624ef107a9fd0e452f1dc43f9e781e9562ee4f957d8047f738d7550474942da95ce4cbe1ae4447f05be19994831138cd77f385b181d93199c2fdbf6b22d4d697466d38ad0c89e46c72081507a1e4c15ef7bd6773b4029e8b798fcfb178f0b27555be67e8152bbde49c897b285a3dcf2f6b811e722dcd128987384886082fda7821f3dbab94d6285f3ee3fc", 0xb2, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x8, 0x10080) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000001c0)}, 0x10) r3 = socket$inet6(0xa, 0xf, 0x8000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000100)={r1, 0x16, "9e77faa82de11dd4dc40e20cb7e6322844bdedbc695e"}, &(0x7f0000000140)=0x1e) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r1, 0x4) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x7ffe, 0x0) open(&(0x7f0000000340)='./file0\x00', 0x20000, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000003c0)={r4, @in6={{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x100}}, 0x3, 0x8}, &(0x7f00000000c0)=0x90) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) 2018/04/12 04:14:28 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) unshare(0x100) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001b00)={0xffffffff}, 0x13f}}, 0xfffffffffffffe9b) write$rdma_cm(r0, &(0x7f00000001c0)=@bind={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x90) 2018/04/12 04:14:28 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) set_thread_area(&(0x7f0000000040)={0xffffffffffffff1c, 0x1000, 0x1000, 0x0, 0x3, 0x8d, 0x2, 0x4, 0xffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000200)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/04/12 04:14:28 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f00000023c0)='/dev/admmidi#\x00', 0x6bba8b49, 0x6040) accept$alg(r0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000276000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0x73e0) truncate(&(0x7f00000001c0)='./file0\x00', 0x6c) sendfile(r2, r3, &(0x7f00007ed000), 0x2b) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, r4, 0x0, 0x70bd2b, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xd3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x200}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x741fefeb}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x80) [ 296.982536] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:28 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) 2018/04/12 04:14:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000300), 0x0, 0x55c3}], 0x0, &(0x7f0000000140)=ANY=[]) read$eventfd(r0, &(0x7f0000000200), 0xfffffe08) mbind(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x4002, &(0x7f0000000080)=0x4, 0x4, 0x4) 2018/04/12 04:14:29 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000140)={'bcsf0\x00'}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000180)=0xc04, 0x4) 2018/04/12 04:14:29 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000391000)={0xa, 0xe3, 0x6, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000391000)={r0, &(0x7f0000391fee), &(0x7f0000215fee)}, 0x20) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x7, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x2, 0x7f, 0xfd7b}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000245000)}, 0x10) [ 297.274995] hfs: can't find a HFS filesystem on dev loop5 [ 297.286706] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. [ 297.310532] hfs: can't find a HFS filesystem on dev loop5 2018/04/12 04:14:29 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) memfd_create(&(0x7f0000000180)='/dev/adsp#\x00', 0x3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xa217, 0x40081) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) 2018/04/12 04:14:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000240)={0x3, 0xffffffffffffff9c, 0x1}) sendmsg$nl_crypto(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x14008}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@delrng={0x10, 0x14, 0x300, 0x70bd29, 0x25dfdbff, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1}, 0x20000000) r1 = semget$private(0x0, 0x0, 0x200) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f00000002c0)=""/172) r2 = open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x400002, 0x0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000001c0)=@req={0x7, 0x3, 0x6, 0x2}, 0x10) lseek(r2, 0x5c, 0x0) getdents(r2, &(0x7f0000000280)=""/50, 0x6) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x10000, 0x0) setsockopt(r4, 0x3, 0x1, &(0x7f00000000c0)="be4dc80d5291cee52347efec0136be774b17577215227d", 0x17) fchmodat(r2, &(0x7f0000000140)='./file0\x00', 0xc) ioctl$ASHMEM_GET_PIN_STATUS(r4, 0x7709, 0x0) [ 297.847524] dccp_close: ABORT with 65423 bytes unread 2018/04/12 04:14:29 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[@ANYBLOB="0200000000000000000000000000000000000000000000000000000005edffffff00000044db000000000000000000000900000000000000010000000100b5cf46b47e209d98653c850345000000000000000000000000000000080060b22f4eadc0b44c000000"]) r0 = socket$inet6(0xa, 0x800, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet6(0xa, 0x4, 0x6) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r3, 0x400, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x5, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x3, 0x0, 0x81}) close(r4) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f00001b6ff4)) epoll_ctl$EPOLL_CTL_ADD(r6, 0xa000, r5, &(0x7f0000d56ff4)) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={@mcast2={0xff, 0x2, [], 0x1}, 0x4e, r7}) syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa9c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e2000089078000000000000000000"], &(0x7f0000000040)) mlock(&(0x7f0000723000/0x4000)=nil, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/12 04:14:29 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) 2018/04/12 04:14:29 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000080)=0xc) r2 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000000c0)={0x9, 0x3, r1, 0x80, r2, 0x9, 0xdc}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x3) write(r0, &(0x7f0000002000), 0x0) 2018/04/12 04:14:29 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40000, 0x0) r4 = mmap$binder(&(0x7f00005a0000/0x1000)=nil, 0x1000, 0x2000000, 0x12, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000140)={r4}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r1, &(0x7f0000465f8e)=""/114, 0x72) ppoll(&(0x7f0000000040)=[{r1, 0x20}, {r0}, {r0, 0x2020}, {r0, 0x1000}, {r1, 0x4000}, {r2, 0x8}, {r2, 0x80a6}, {r0, 0x8}], 0x8, &(0x7f0000000080), &(0x7f00000000c0)={0xfffffffffffff654}, 0x8) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/12 04:14:29 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x202040, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x7) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:29 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040002000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ed75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x8001) 2018/04/12 04:14:29 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000280)=0x0) r1 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3100000000000002, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x200100, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000200)=r3) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) connect$pppoe(r3, &(0x7f0000000240)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth0\x00'}}, 0x1e) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) syz_open_pts(r1, 0x8000) r4 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6da9984a, 0x40401) socket$nl_generic(0x10, 0x3, 0x10) getsockname$netrom(r4, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/04/12 04:14:29 executing program 3: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x4c0000, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x7, 0x240200) r3 = dup2(r1, r0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f00000003c0)=""/168) r4 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x800, 0x300) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000300)=0x5c9c, &(0x7f0000000340)=0x4) r5 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000a00)=ANY=[@ANYBLOB="0080000059000000f91d89c3dfeb08718b74233ed966d534d6255e06c2b442294b1d6531a83be5b61794e008c9858e8c8ab01f19bbb770d8c1c0c223ebb404223123e6ce8640b7829294c5f31b23443b0fdab4d3b179c48962521ace1ad98f301c"]) epoll_create1(0x0) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) r7 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0xf0c5, 0x20000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000009c0)={r0}) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000180)={0x2000000000000000, 0x3000, 0x3ff, 0xa, 0xe}) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000100)={{0x5, 0xe31, 0x7, 0x9, 0x7, 0x1ff}, 0x6}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r7, 0xc4c85512, &(0x7f00000004c0)={{0x8, 0x5, 0x302a, 0x200, "a5f866035fddf75890da6eb664813d28ec3ec4d460a8c39a80ce50a1f927a7820623477e7a7475d63986331e", 0x9}, 0x6, [0x8000, 0xffff, 0x6, 0x84f, 0xffffffffffffff7f, 0x3, 0x53, 0x7, 0x3, 0xfffffffffffffff8, 0xffffffff, 0x1, 0x401, 0x3f, 0x5, 0xaf9c, 0x1, 0xfff, 0x8000, 0xffffffffffffff81, 0x1, 0xb54b, 0x8000, 0x1, 0x8, 0x64d, 0x3, 0xfffffffffffffffc, 0x2, 0xff, 0x0, 0x4, 0x71c, 0x0, 0xfffffffffffffffc, 0x0, 0x6ae1, 0x7fffffff, 0x7, 0x4, 0x1f, 0xfffffffffffffffe, 0x8, 0x80000001, 0x37, 0x100, 0x8, 0x82, 0x81, 0xff, 0xde, 0x1000, 0x7ff, 0x200, 0x500000000, 0x81, 0x80000000, 0x81, 0x1000, 0x10001, 0x5, 0x2, 0x6, 0x97c, 0x200, 0x6, 0x1, 0x3, 0x6, 0x9, 0x5, 0x3, 0x25a62bed, 0x100000001, 0xfff, 0x100, 0x5, 0x80, 0x1000, 0x5, 0x8, 0x1, 0x8, 0x4, 0x6, 0x9, 0x2, 0xf5e1, 0x9, 0x5, 0x9, 0xfffffffffffff000, 0x3, 0x2, 0xad7, 0x9, 0x0, 0x8001, 0x6, 0x80000000, 0x800, 0x6, 0x9, 0x4, 0x200, 0x7, 0x400, 0x81, 0x10001, 0xe0ef, 0x6, 0x80000000, 0xe21, 0xfffffffffffffff7, 0x2, 0x4, 0x3ff, 0xffffffff, 0x6, 0x70000000, 0x20, 0x4c64, 0x49a, 0x80000001, 0x100000001, 0x0, 0x5, 0x5], {r9, r10+10000000}}) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000a80)) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r7, 0x800448d3, &(0x7f0000000200)={{0x800, 0xe934a6a, 0x88c94a0, 0x7fff, 0x40e9da9b, 0x400}, 0x3ff, 0x7f, 0x6, 0x40, 0x5, "2c2095aabd22046620af0f5a1b1a5ac931ccb99f29c4705ef4457a07ddab8b0bc8961f3d2499f1d9794b164d9e36afe33e53e180a4bde502a665aae41f515f8214518ab02d2c202fa1f4a358013891d08f6877ccf2a42946d777552e505e8addd3e8812b06f7e364bcf7b4f1de4ed8667734fdee3ad2da566bea971a5d32e305"}) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x6f4cdd8, 0x10100) ioctl$sock_inet6_SIOCSIFADDR(r8, 0x8916, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, 0x6b, r11}) ioctl$sock_SIOCGIFINDEX(r5, 0x89f1, &(0x7f0000000b00)={'sit0\x00'}) splice(r6, &(0x7f0000000b40)=0x5a, r4, &(0x7f0000000b80), 0x542800000000000, 0x0) 2018/04/12 04:14:29 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x88) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x20000003, 0x4) 2018/04/12 04:14:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000000100)=0x7ff, 0x4) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0xb7b1882133909300) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000140)) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e16ff0)={0x1, &(0x7f0000683ff0)=[{0x6, 0x0, 0x0, 0x100000081}]}, 0x10) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000000)=[{&(0x7f00000026c0)="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", 0xf89}], 0x1, &(0x7f00000036c0)}, 0x0) 2018/04/12 04:14:29 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:30 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x0, 0x1000000000000, &(0x7f00003acf97)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000000)=""/199, 0x6000}) write(r0, &(0x7f0000000140)="640156ac42db69d291efccb77e51033c4b25b49c9c4247e94c52e91719a3127cd64bffd8dba7960e763288e3263258af017810c57f45126c283a8e7eb3875d8250f72c5bfe00124fa54643ee02905d63b63170bc5690467841ac39286b03852022fbfbaabff29f53df96aca70e5e6258b5bca47aaf9bfca097", 0x79) r1 = fcntl$dupfd(r0, 0x406, r0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x1000, {0x100000001, 0x8d, 0x2, 0x7ff, 0x10001}, 0x8, 0x3}, 0xe) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0xb12ec453a9c14c74, r0, 0x1}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000100)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00008bafd8)={0x0, 0x1, &(0x7f000096ef4f)=""/177, &(0x7f00007cb000)=""/81, &(0x7f0000ee4fb2)=""/78, 0xfffffffffffffffc}) 2018/04/12 04:14:30 executing program 5: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x100000114, 0x2711, &(0x7f0000000040)=""/40, &(0x7f0000000140)=0xfffffffffffffe52) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}}, 0xffffffff, 0x0, 0x1, 0x1, 0x80000001}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="770300001dd26e0f53abae844f67b3c286780a47e830f3213d8cd3a76f57bdb21ccdf4157ea48b7430052e959f2b8f03f7d71d3d51d78e8a"], &(0x7f00000000c0)=0x3b) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0xfffffffffffffc01}, 0x90) r3 = dup2(r0, r0) name_to_handle_at(r3, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x6d, 0xffffffff, "57fae8a90cf1da60293e69b9829473f65fe9cc811598fc67cb53057aee0c12644801c8f7bc407456f2f6f38eff266dc0df528cab0a1105e7fca60205dadfdc3b0d1721c423d443c70b11f1d4150c839c091a80a9139c87d58d2413b6c8c0098677d95c4872"}, &(0x7f00000003c0), 0x1400) fremovexattr(r0, &(0x7f0000000000)=@random={'osx.', '\x00'}) [ 298.241836] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cecffc), 0x4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000000)=0xfffffffffffffffc, 0x4) r1 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0xffff, @dev={0xfe, 0x80, [], 0xe}, 0x1}}, [0x2, 0x1, 0x9, 0x5, 0xffffffff, 0xbe, 0x3672, 0xfffffffffffffff7, 0x8000, 0x47, 0x9, 0x5cb12f87, 0x2, 0x5, 0xccb6]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x1000}, &(0x7f0000000240)=0x8) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="14000000001a0000000000000000000000000000"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r3, 0x1}, &(0x7f00000002c0)=0x8) write(r1, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) 2018/04/12 04:14:30 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x100) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x17e, 0x100) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000080)={0x6, 0x21, 0x1, r1}) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0xbff, 0x0, 0x1}]}) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x3ff, 0x4, 0x1000, 0x81], 0x4, 0x7f30, 0x7d7c, 0xffff, 0x1b7, 0x100000000, {0x1, 0x100000000, 0x6, 0x3, 0x2, 0x8001, 0x8001, 0x80000001, 0x3, 0x1000, 0x2, 0x7fff, 0x100, 0x80000000, "7fc96f4122857567e8feec864f8c932f33db5e4840747ccf1f6175eb8f9b546c"}}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x0, 0x9, [0x6, 0xff, 0xfffffffffffffff9, 0xfffffffffffffff9, 0x0, 0xffffffff, 0x99, 0xffff, 0x8]}, &(0x7f0000000200)=0x1a) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff9}}, 0x3}, 0x90) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000300)) exit(0xfbdc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000440)={@in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x800, 0xe2e3, 0x4, "d6dfa603177fb0c1cbfa4b81bfebc7d166dd9e7bc3f3f1f80d537331bb969db2ba8ec084a4c22f8a207729f4b61952baec3d5c4008966d04bb806f6c326b088b03b06a3fbb0e95011b220ff75c4ede05"}, 0xd8) syz_mount_image$btrfs(&(0x7f0000000540)='btrfs\x00', &(0x7f0000000580)='./file0\x00', 0x3, 0x4, &(0x7f0000001780)=[{&(0x7f00000005c0)="ed308ff04ee0d501218859c01f8b43e4f23724b7ac709707d7489dcaffd39aae8a0798b56a71b8c4f0fff5c462efac93d110b6579bed0c510a327cf5e6ab91d848fc0144c3d298a06fb657f8c4d0de195b76f9b1e61fc899f3624a490c30bdfbc8de8e7937fb61c677015ed9a162677f28b033c1b59225bb0aa21e2c148e0b1ec4a79e5fbe7b62de3b4eb0555db0191d51dafbc64b917340cc86", 0x9a, 0x63}, {&(0x7f0000000680)="2b8782d700", 0x5, 0x1}, {&(0x7f00000006c0)="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", 0x1000, 0x2}, {&(0x7f00000016c0)="8cfea6aa093cb325c0e2e3771272d89199a10957545c3519d8c50e404244911e0d398ce1317f7256c7dbaa28e69d87969cc5690642a2747a726fba267f50e07f67dac281133b9edaaa92f26af565a10cdfd16867048945a675a53f9318df15cae10983978e9f1d6a560df3fa25d4ec143fb91cfe381398819fa4114ebab7f7078c3a18f4b924acbabb", 0x89, 0x7}], 0x8002, &(0x7f0000001800)={[{@noacl='noacl', 0x2c}, {@skip_balance='skip_balance', 0x2c}, {@autodefrag='autodefrag', 0x2c}, {@fragment_metadata='fragment=metadata', 0x2c}]}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000001840), &(0x7f0000001880)=0x4) mount(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)='./file0\x00', &(0x7f0000001940)='debugfs\x00', 0x1000, &(0x7f0000001980)="1840bc3daa975704ca4f7f0b430aa744977e88ee619d76ecf040e3d5eb8ac0704c8e55e16a70e31141ce3e9069af86e70c8503fe0d09dc8cefad3a2b30ce178325f77246b01d2f7dae517307f2d823afa2648bf4d6c2b75eb35da1bda4a69320b286b39a19ac1714cd2b68c871d663bb87d8ee3c4b771598417c4a69a4672a74") write$binfmt_elf32(r1, &(0x7f0000001a00)={{0x7f, 0x45, 0x4c, 0x46, 0x100000001, 0x80000000, 0x1, 0x3f, 0x0, 0x3, 0x6, 0xffffffffffffffd7, 0x327, 0x38, 0x296, 0xffffffff, 0x400, 0x20, 0x1, 0x3, 0x9, 0x8000}, [{0x2, 0xffffffffffffffff, 0x2, 0x800, 0x4, 0x8, 0x0, 0x7f}], "4b9dcdc3021216e107a551f9c7c88e51fbdb3c25e2385d6bcaf0a572948ba1749cab0478b036c993e3a43ac355ed7f5c89fef0d9a4b54a6d0806da550d8867289d7f8acbc0bfc87ee9551a96e9386239d178a84c140c15c9c416dd53f34702dc6d119897056bfeb673c0aa53fe5006c02850199cda3aa1d21bbb985e6156353511a73e17122f6b696fc7a66f71dc4868e0711a7944b2eed00ffe8db0b9", [[], [], [], [], [], [], [], [], []]}, 0x9f5) getrlimit(0x7, &(0x7f0000002400)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000002440)={0x8000, 0x80000001, 0xcd2f}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000024c0)={0x0, 0x0, 0x0}, &(0x7f0000002500)=0xc) capset(&(0x7f0000002540)={0x20071026, r5}, &(0x7f0000002580)={0x5, 0x4, 0x10000, 0xbec, 0xfffffffffffffff7, 0xfffffffffffffffc}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000025c0)={r3, 0x3, "85895f"}, &(0x7f0000002600)=0xb) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000002640)={0xee, 0xffffffff, 0xed, 'queue0\x00', 0x3}) getxattr(&(0x7f0000002700)='./file0\x00', &(0x7f0000002740)=@known='system.posix_acl_default\x00', &(0x7f0000002780)=""/154, 0x9a) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000002840)={'raw\x00', 0x1000, "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"}, &(0x7f0000003880)=0x1024) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000038c0)={r5, r6, r7}, 0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000003900)={r3}, &(0x7f0000003940)=0x8) bind$netlink(r0, &(0x7f0000003980)={0x10, 0x0, 0x25dfdbfb, 0x10402010}, 0xc) socket$netlink(0x10, 0x3, 0x14) uname(&(0x7f00000039c0)=""/219) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000003ac0)=0x4) 2018/04/12 04:14:30 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) [ 298.640154] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:31 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x4000003) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000200)={0xfffffffffffffffc, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x1a1) accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c, 0x800) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:31 executing program 5: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@random={'user.', '-cpuset+nodev\x00'}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000100)=0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/12 04:14:31 executing program 0: r0 = socket$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$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001180)={'syzkaller1\x00', {0x4, 0x7, 0x6, "233daa856633", 0x9}}) getpeername(r0, &(0x7f0000001040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000010c0)=0x80) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000001100)=0x1000, &(0x7f0000001140)=0x2) sendmmsg$alg(r1, &(0x7f0000005a40)=[{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f00000022c0)="e0", 0x1}], 0x1, &(0x7f0000002380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/04/12 04:14:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = semget$private(0x0, 0x1, 0x102) semctl$IPC_INFO(r1, 0x7, 0x3, &(0x7f0000000000)=""/137) syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00'}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000140)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYBLOB="21090000188d000000000300000018000100", @ANYBLOB="f2ff6a2e"], 0x3}, 0x1}, 0x0) 2018/04/12 04:14:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r1, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:31 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x88) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = dup2(r0, r1) sendmsg(r2, &(0x7f0000000600)={&(0x7f0000000080)=@sco={0x1f, {0x80000000, 0x1a, 0x7, 0xe757, 0x1f, 0x5f}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0x40, 0x10f, 0x6, "449bc67066133be673a5a8142b6b4a820967ba707b5131e39e629714e8016f52aa0c895bc53a433a91b4"}, {0x18, 0x3b, 0x10001, "a3c83ccd9ffa"}, {0x20, 0x194, 0x3fdf, "260c3f6af8aa50f6c8232a6d41"}, {0xc0, 0x29, 0x4546, "6d89f2917bc35a378277f03d16d825d2ff22d2f0bbafee3f40446c31c0855f14978c685391339e8db150d64d812ab1f7e369078d034bd9a46b3b6575fcf530e023a55ec37b362752fb59d724e88750618280875e9e1f9c43a5de234f515da222c12caf70dc6c0a69a173635c494377bb7f4d110be503bfba1e5890ed54b1cf37957af2a9712e8757dfe62a5e1df2a30c4215ec6a4694487acf8ed70979538fbc04bfb16fe3054eeedfa18731"}, {0x68, 0x11f, 0x4, "e90ed7c30658acd64462e2e89ca4ae54f03630d98afc46e4fafee186c02db1ec4a340b56aeb754a14474089b21998b3b29a80d02fd00dc9fcf242f301a25b1f77e0de0a870a2c722fd59806c93ff98e636031d39c9"}, {0x108, 0x11f, 0x1f, "bdbc8816c760ce6ff1bda7d73bd998fadf01f0cd48b10b75b6e1654baf1d320dae84004db4713096698bc8cf44fbc02acf91ff457ae439568fac1d19db4e4c8a2b113b8ed68e2943518b822b4f43d78d3d49aadc0f9611015ac8840dad406cd4eb70f1358581c55fd042246af6ef3197e24000c4d53068ee01ad32735468f759fd655a5926748d0de8343c923e8dad616dca598d563ad7e9e679a29c61f6c08fdb0bd5e32456414a84c85bcad6a40e11cc65f67aa2b86a39e98101e57a4281c6e2c91c3ac3c797405b9a358aae89ff43c373500afb486dedacb680c56e7e69113bc31375cd435c85703301e6c75123c1d4"}, {0x100, 0x10c, 0x9, "90428d79fe0388e9067be91c28a407635b6ee8c9ababf86185c5e3675bc287bdbb4ba135f11a9566f93c2755d818b420da0f9ba6e555371bc52e2d42da0ec7d2e55411c93c6d98598391c03d3f70d8069d5a2fb4741e8a4ee42b49857d688496f8b3ebd5a3eb24c9b1fe6d43349eb2aa9ed18ed7f163b754787e39d05a6acb0ca89a66eb1f11bb889ec43f0b57bbe95b84565cdbb959db7decb9f84611d1b2c6588be39c2fd0229979c96ac345418b59dcffe6a46e7b0e281ce1c92816fb69dd59491e887345a64758a0ecd040c219cfab5f036ce58d08f8b5878158101210ea713f030218bb478324c0ee"}, {0x80, 0x10e, 0x600000000, "a310c74d5a196f8edb5942d8a9ceaacf98180da3498d3902e95f22c01c177545e883e7e801aa4ada90519866c59681ff4c3cd58d600500e7feb165c94e9f36ceb9648a286c427b890f322ebab70b49ad783575469ac14273f4fdd5038ddb0feae25f646894d69a55706f7e3d"}], 0x428, 0x40000}, 0x4000000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) setns(r1, 0x0) 2018/04/12 04:14:31 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) write$evdev(r0, &(0x7f0000000000), 0x1961) 2018/04/12 04:14:31 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x9, 0xfffffffffffffffd) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000040)=0x5, 0x4) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) write$binfmt_elf32(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000097000000000000380000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000001b00326ab91053000000a4cc5421ccd56c98b16295080a825af43605c2ee1b5d06b388ffdb202fd3cbf680284705639c57c95701e87d60cc324cbf79db59580a54c67fd00ee985b2daa6fc72b228d5f78ecf408ba44626f3245dc1b52309939919"], 0x58) 2018/04/12 04:14:31 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="0a07f5b005e381000100200000000000e6e6000000000000000000edffffff0000", 0x21) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x9, 0x4000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r2, 0x305, 0x70bd25, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x41}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0x8}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffb}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) [ 299.688445] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:31 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:31 executing program 3: prctl$setmm(0x23, 0x1000000000000e, &(0x7f0000ffe000/0x2000)=nil) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x81, 0x0) connect$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) prctl$setmm(0x23, 0x5, &(0x7f0000ffd000/0x1000)=nil) 2018/04/12 04:14:31 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001080), 0x0, 0xffff) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'user.', 'bdev\'\'selinux,%{&(\x00'}, &(0x7f0000000100)=""/4, 0x4) poll(&(0x7f0000001a80)=[{r1}], 0x1, 0x800) vmsplice(r2, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) 2018/04/12 04:14:31 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x20100, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000180)) mlock2(&(0x7f000027b000/0x4000)=nil, 0x4000, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f00000000c0)) 2018/04/12 04:14:31 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f00000000c0)=""/4096) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e028080000141400000000000600e2007f00000b00000000"], 0x18) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 300.038771] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:32 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000040)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) accept(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80) 2018/04/12 04:14:32 executing program 0: syz_emit_ethernet(0x66, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaa0104aaaa0180c200000086dd6064b69700308400fe8000000000000000000000000000aaff02bb2786eb8cd1e309000056defa70501ceb24826ade000000010400907800000000609f1b1900000000fe8000009d37f6460000000000000000000000bbff020000000000000000000041d4c38027f20d814d889ca3e3df796af7fb2951d13c8c53194f06e8ab90d014e1402eb398fdbafd062f94709bf84bf7f197c8c730e69a985321a134382c0a1d6bb9ac260e9b9b7c42e7a5fcb857455c49d03866b9edaacc61b7496c40e3a962624b63390764a61e1c64a7"], &(0x7f0000000380)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)='comm\x00') ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000000c0)) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000100)=0x6, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x20000000}) 2018/04/12 04:14:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) pipe(&(0x7f0000000180)) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:32 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x20) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e21, 0x8fe3, 0x4e24, 0x2, 0xa, 0x0, 0x80, 0x5e, 0x0, r2}, {0x9, 0x8, 0x777, 0x401, 0xfffffffffffeffff, 0x7ff, 0x5, 0x5}, {0x2, 0x101, 0x10000000000, 0x7ff}, 0x7fff, 0x6e6bb1, 0x0, 0x0, 0x3, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x19}, 0x4d4, 0x3f}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x4, 0x3, 0xffff, 0xf82, 0x2, 0x7}}, 0xe8) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) 2018/04/12 04:14:32 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x6bc6, 0x0, 0xbd, 0x0, 0x0, [], [], [], 0xffffffffffff0000, 0x3f}) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000140)) exit(0x0) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x404000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000340)={0x5, 0x101}) r2 = accept(r0, &(0x7f0000000400), &(0x7f0000000600)=0x80) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1d, &(0x7f0000000480)=""/87, &(0x7f0000000380)=0x57) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x2e, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/50, 0x32}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/253, 0xfd}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000140)={'\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) r4 = syz_open_dev$midi(&(0x7f0000000500)='/dev/midi#\x00', 0x60000000000000, 0x600) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f0000000580)={0x9, 0x7, 0x94f6, {r5, r6+30000000}, 0x63d, 0x3f}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000840)={0x5c, 0x0, &(0x7f0000000680)=[@dead_binder_done={0x40086310, 0x4}, @release={0x40046306, 0x4}, @enter_looper={0x630c}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x20, &(0x7f0000000040), &(0x7f0000000640)=[0x20, 0x48, 0x30, 0x0]}}], 0xec, 0x0, &(0x7f0000000700)="0462a4151ac8ef334e425548c58a0efa55e9dd7d72a64e35cbcbe2cc941a774aa8e1f56131b531ae647e9871bdf853f3e629ad3c5861dbde256b4b392810a89df4a29fdb8154a261df1c49220edf18c09fd8604cfb81861fff6a7b3e400676d6b26fcf43169947d3945abd13ba97ced1b18042a1effe85be8d307f7f9c76e1f22f494909e92be550c38c3f03c0abfa90e605e049078021c7985d35d26c2bc0fada30d37e18245482591a3471db57a345ffe8c3c4b6ab653765dcdff415f13f1180455c7af2d1c71bbbd1dbf7cf980bf35131a3fc88ba82db68ee394d13cfd92d92abc5af9f4e58c9730fbe01"}) socket$bt_hidp(0x1f, 0x3, 0x6) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="8ee164f13d5aaa6b41712fbb4ca30297facf6d3d34b0396789bd000000000000007b5b857e9b8f41f7d0b646d19ce950906e02d881efe7cfd2bfd552470396ac3e14c42ee0f4ca143893bb38752a579b0e77af125448484166bfb96da2646bac713c4db247a81b75679b549588caf703df10863d3cae22bc6f85473235bd4b9ba2d55c1801ba92c146842dc9bb01d43ede052d352f1144cfcd1e49a29f894d68b9f2460d95d291ad8d06c2d81359fbbd"], 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000800)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/12 04:14:32 executing program 5: r0 = socket$inet_sctp(0x2, 0x8, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00008a8ff0)={0x0, 0x2b, &(0x7f0000d22000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6={0xa}]}, &(0x7f0000000240)=0x10) 2018/04/12 04:14:32 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x10001fdf, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r2 = accept$alg(r1, 0x0, 0x0) sendto$packet(r2, &(0x7f0000000680)="6ec0fa74187638097360514ef6ab0042aa8fd4100e798192112cb03b5aa9c39a7bc25f48077045ff85da4d8f6b8a694ffad6a07ff5fcd376", 0x38, 0x0, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) recvmsg(r2, &(0x7f0000000b80)={&(0x7f00000003c0)=@rc, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/52, 0x34}, {&(0x7f0000000940)=""/102, 0x66}], 0x2, &(0x7f0000000a80)=""/202, 0xca}, 0x0) 2018/04/12 04:14:33 executing program 1: r0 = perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000500)=""/191, 0x110, 0x0, &(0x7f0000000480)=@can={0x1d}, 0x80) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000240)={{0x3b, @loopback=0x7f000001, 0x4e23, 0x1, 'fo\x00', 0x4, 0xffff, 0x3b}, {@multicast2=0xe0000002, 0x4e20, 0x12000, 0x2828, 0x10001, 0x8}}, 0x44) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) accept4$vsock_stream(r1, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x80000) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CLR_FD(r2, 0x4c01) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x0}, &(0x7f0000000140)=0x10) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x81, 0x0) ioctl$DRM_IOCTL_GET_STATS(r5, 0x80f86406, &(0x7f0000000600)=""/28) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x6, 0x4}, &(0x7f00000001c0)=0x18) syz_emit_ethernet(0x19a, &(0x7f0000000640)={@random="5211aff66431", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x800, 0x6, "3760bd", 0x164, 0x2f, 0x5, @dev={0xfe, 0x80, [], 0xc}, @empty, {[@hopopts={0xbf, 0xc, [], [@jumbo={0xc2, 0x4, 0xffff}, @pad1={0x0, 0x1}, @calipso={0x7, 0x18, {0x7, 0x4, 0x7ad, 0x7, [0x6, 0x80]}}, @calipso={0x7, 0x20, {0xff, 0x6, 0x10000, 0xd2, [0x9, 0x0, 0x1]}}, @ra={0x5, 0x2, 0x80000000}, @calipso={0x7, 0x18, {0xfff, 0x4, 0x3bf6, 0xfffffffffffffffe, [0x0, 0x98c4]}}]}, @fragment={0x0, 0x0, 0x5, 0xd5d, 0x0, 0x80000001, 0x66}, @routing={0x1d, 0x4, 0x2, 0xec3e, 0x0, [@dev={0xfe, 0x80, [], 0x16}, @remote={0xfe, 0x80, [], 0xbb}]}, @routing={0xff, 0x6, 0x3, 0x1, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x12}]}], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0xfffffffffffffff9, 0x2, "e01c65e82bbe981e51141b83b8045aa275e97d600fa29a4c433af3d7d462e0509b8ae1287e18f36085f2f4ef0cf825e5d33117674352b5054d0f595be1d3fc9b9ce4c9c8a1ac6b6a04fe3cf5160c3bfd7ea6976fbb218fd058ad58bf3d5d9769dd20d58490b2819bb73ad2107e6ca048d3e703368bebcf11966f5aadefaf8e138d35dcbe"}}}}}}, &(0x7f0000000300)={0x0, 0x2, [0xf35, 0x300, 0x3b5, 0xd37]}) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) 2018/04/12 04:14:33 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000200000002, 0x100000000) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180)=0x2, 0x4) 2018/04/12 04:14:33 executing program 0: r0 = socket$unix(0x1, 0x4, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000882ffc), 0x4) 2018/04/12 04:14:33 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000040)="21a5ef8701e1636a01f384b76917d90bdaaf0c2cbd91a90b267df9a2c7b9e4055c86e0e4364baf6eb316736e67729cd7aa04b4b161f488756dafc4c709ab3fcc22e4f5c9a884b4a36dbd2992ced4b8f8e58147dec87962a60409f7762d86d16f9f6d18868d9ae4c55bdba059f256554e68f936c0df45a4b77c490358752f2748b58e", 0x82}], 0x1, 0x0) ioctl(r0, 0x2275, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x8012, r0, 0x0) ioctl(r0, 0x2, &(0x7f0000000100)="0264c4152130d33054c3bdde3b93dfa34382c4c11fa22d12987ecf1b1335a9c3f8f90577ef25b98b906490b2e294676a61b08d3826a5c78ac6ef306e39ea3fa0c0d8cd2b1b7ddf3cb7c0d1a89017975f3d1a25480f15bd83df515de38d732b3cfdfb94a0e8c77b1432a7617e587e6f99f8914228588bdce64d92a8e6457f27dfcd4b14c60cb3e8980675e24812027144d1247c28277a8f0bf89cfc31be55ce4bc3e7f9addd0bd2894554c4c5320045098914a95df5cf54dd88c212d0741ce146e87f475fe24f989c8bf2af4e26b4c3e6fbc79a6a60b4147807b4fa120a98bbeb0c6fc1cba50c9a38234d") 2018/04/12 04:14:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000280)={0xa0001, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) [ 301.211692] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:33 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x8, 0x20000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xdd, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000140)={0x1, 0x6, 0x34, 0x0, 0xf}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x1a}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:33 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380), 0x0, 0x1f}], 0x0, 0x0) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:33 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000040)="21a5ef8701e1636a01f384b76917d90bdaaf0c2cbd91a90b267df9a2c7b9e4055c86e0e4364baf6eb316736e67729cd7aa04b4b161f488756dafc4c709ab3fcc22e4f5c9a884b4a36dbd2992ced4b8f8e58147dec87962a60409f7762d86d16f9f6d18868d9ae4c55bdba059f256554e68f936c0df45a4b77c490358752f2748b58e", 0x82}], 0x1, 0x0) ioctl(r0, 0x2275, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x8012, r0, 0x0) ioctl(r0, 0x2, &(0x7f0000000100)="0264c4152130d33054c3bdde3b93dfa34382c4c11fa22d12987ecf1b1335a9c3f8f90577ef25b98b906490b2e294676a61b08d3826a5c78ac6ef306e39ea3fa0c0d8cd2b1b7ddf3cb7c0d1a89017975f3d1a25480f15bd83df515de38d732b3cfdfb94a0e8c77b1432a7617e587e6f99f8914228588bdce64d92a8e6457f27dfcd4b14c60cb3e8980675e24812027144d1247c28277a8f0bf89cfc31be55ce4bc3e7f9addd0bd2894554c4c5320045098914a95df5cf54dd88c212d0741ce146e87f475fe24f989c8bf2af4e26b4c3e6fbc79a6a60b4147807b4fa120a98bbeb0c6fc1cba50c9a38234d") 2018/04/12 04:14:33 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x140) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x3, 0x10}, 0xc) setsockopt$inet_int(r0, 0x0, 0xcd, &(0x7f0000002000), 0x3c) [ 301.565258] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop7. 2018/04/12 04:14:34 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x2) recvfrom$unix(r1, &(0x7f0000000140)=""/61, 0x3d, 0x2001, 0x0, 0x0) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:34 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000100)=0x200000000000000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x24c) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e23, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x7ffe, 0x9, 0x2, 0x7ffffffc, 0x42}, &(0x7f0000000240)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x10000000000}, 0x1c) finit_module(r2, &(0x7f0000000200)='bdev+\x00', 0x2) r4 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x144) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f00000001c0)=0x8001) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000280)={0x7, 0x5}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000300)='tls\x00', 0x39d) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x240000, 0x0) 2018/04/12 04:14:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(xts-cast6-avx)\x00'}, 0x58) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000100)=@ioapic) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a509471e6aedf6210a53e3397a5557e143ffc1c106af5452f296befba34bfaafb53dfd72d8b115f633e4fd99491f57d2178ac50c94957ae79071af2f524819d44731d892a83cae4a3788b65812acc97dff3b79b118d255a1683d872eb0aa9b38316917a00456e29b0e750cc67ad010981f6c88c418779a772cf329e8d6d953ea8200a7fe85f7c8e2352d60761823bf1f4f30f", 0xc0}], 0x1, &(0x7f00000003c0)}, 0x0) r4 = dup3(r1, r0, 0x80000) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f0000000000)={0x1, 0x7}) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x80, &(0x7f0000030fa0)=[{&(0x7f000034df41)=""/191, 0xbf}, {&(0x7f0000000380)=""/26, 0x1a}], 0x2, &(0x7f0000590000)}, 0x0) 2018/04/12 04:14:34 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @broadcast=0xffffffff, @multicast1=0xe0000001}, @udp={0x4e20, 0x4e23, 0x8}}}}}, 0x0) mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xdaab294d377452e0) 2018/04/12 04:14:34 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:34 executing program 3: r0 = shmget$private(0x0, 0x4000, 0xdd7b22b1abec505f, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000240)=""/242) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@nat={'nat\x00', 0x19, 0x1, 0xa10, [0x20000440, 0x0, 0x0, 0x20000470, 0x20000e20], 0x0, &(0x7f0000000180), &(0x7f0000000440)=ANY=[@ANYBLOB="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"]}, 0xa88) acct(&(0x7f0000000000)='./file0\x00') r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xfff, 0x400000) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000080)=0x428) 2018/04/12 04:14:34 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000040)=0x6) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x10000000000, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getcwd(&(0x7f0000000140)=""/2, 0x2) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000000000)='GPLo', 0x6, 0x99, &(0x7f0000000180)=""/153}, 0x48) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x88, @rand_addr=0x400, 0x4e22, 0x3, 'lc\x00', 0x0, 0xf3, 0x3f}, 0x2c) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000600)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'ifb0\x00'}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x4, 0x360, 0xffffffff, 0x0, 0x0, 0xc0, 0xffffffff, 0xffffffff, 0x2c8, 0x2c8, 0x2c8, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ip={@dev={0xac, 0x14, 0x14, 0xf}, @dev={0xac, 0x14, 0x14, 0xb}, 0x0, 0xffffffff, 'syz_tun\x00', 'sit0\x00', {0xff}, {}, 0x0, 0x1}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xa}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x9, 0x3, 0x81, 0x9, 0x1, 0x9], 0x3ff, 0x1, 0x40}, {0x8001, [0x4, 0x9, 0xffff, 0x5, 0x9, 0x19fb906d], 0x7ff, 0x0, 0x3}}}}, {{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@unspec=@realm={0x30, 'realm\x00', 0x0, {0x80000001, 0x1, 0x1}}, @common=@socket0={0x20, 'socket\x00'}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3c0) 2018/04/12 04:14:34 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000180)={0xd4, "90bd72670228399fdd596b8f178fa1f5b4cd56b96147dfa3542400622e60c79c3fe48deff475fcf2c7b6c6abd9bf80e363cb088bdef73f76c5336ab7a9585ebf4fc01220499dbcc077dd8108d5e8fb5d7355d3cad35377b50e77276d2239d6d857fea6dba503feff4b566a0ea2419f746f05b4585ee30ce4cc5cf19c55886160f544241e0ed88d55c0b5ea5c4d72df482c8d49dd7a7efabe36bb44898b77f6c2098846991bf0da1fa554163eec2d28edc9ad28b848a200de767cf065ccae24c5cf6a186945a6cc180c91065b2b9ae6d14649b944"}) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@rand_addr, 0x0, 0x3c}, 0x0, @in=@dev={0xac, 0x14, 0x14}}}, 0xe8) [ 302.151849] IPVS: set_ctl: invalid protocol: 136 0.0.4.0:20002 lc [ 302.169177] QAT: Invalid ioctl [ 302.180395] IPVS: set_ctl: invalid protocol: 136 0.0.4.0:20002 lc 2018/04/12 04:14:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(gcm_base(ctr-twofish-avx,speck128))\x00'}, 0x58) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=@connect={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1}}, 0x120) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x40) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0x3f99, 0xee3, 0x81, 0x0, 0x61b4]}, 0xe) [ 302.221829] QAT: Invalid ioctl 2018/04/12 04:14:34 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000f, 0x6) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:34 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="9473bd"], &(0x7f0000000340)=0x1) r3 = dup2(r0, r1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00000000c0)={r4, 0x8}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/12 04:14:34 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000540)='/dev/input/mice\x00', 0x0, 0x3ffb) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20}, {0x6}]}, 0x10) write(r1, &(0x7f0000000100), 0x10174) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x2, &(0x7f000004b000)={0x3, 0xc, 0x0, 0x4, 0x70b, 0x0, 0xf59}) unshare(0xc000000) getpgrp(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x2) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x4000002}) write$sndseq(r6, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) tee(r5, r4, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000180)=0x200, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000640)=ANY=[@ANYBLOB="0400000024e5cea7c1657c0b28d6afd5b7a858cba061f0d541d135f0c4b416752732e26eaad81ad6666abc671c9c8a8f7a7d6c8d31655f0747faeeff0f0000000000fd73960f847370d86a59b2ed2ad9bab27df1b92b950c29f84542a12c9b2066069b9eef4168a4b8c44c506edee6899ed67bc4c23817640866cdf4e879d19b9a0df54dc3a91f1135d3452b3a69670c60279ccdc7f722ac4b5657e07692143a274eeca783885842a3336fc09bc2db134d1f1bc6d4da0a203aba77cad53889d13000000000000000002a5c622c2dd1f1bf9edfef3153ffadbadd0000000000000000"], &(0x7f0000000440)=0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYBLOB], 0x2) madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xb) memfd_create(&(0x7f0000000540)='\x00', 0x0) perf_event_open(&(0x7f00000005c0)={0x0, 0x195, 0x8, 0x9, 0x0, 0x8, 0x0, 0xfffffffffffffe01, 0x142, 0x1, 0x0, 0x0, 0x6, 0x9, 0x4, 0x5, 0x100000000, 0x8, 0x6, 0x0, 0x1, 0x8, 0x1, 0x800, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x4, 0x7, 0x800, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0xfd, 0xb6, 0x7, 0x0, 0xf21, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x3) 2018/04/12 04:14:34 executing program 1: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000700)=""/202) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/235) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x4112, &(0x7f0000005e0b)) 2018/04/12 04:14:34 executing program 7: r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:34 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0xfffffffffffffe80) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:35 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000140)="a5b5c76b3cf8e62f8d6d659f95f0cda9c21cb1c7ac10c0c40d8411d7a627f06d7c7838e0c45e5c5c14b2f3611b412a8c13acd2d86a83d8f8dd6f31e6ea8678d95baee3747db490089ef447e21ae39d5c2dd97369b32773feb1c9ca1c251679942f0670241dda656e9777af686b8d7bc70f3bcea23d47a50e5e49cd2b814c6d5cf200ccb34c2bbc6be9f474cae0bc8dd8ce23207050d7b197305f7223781728ecbb33f323c992b5a3915f3fa834d508cbcac5aea58f4d53386c8f6a26be4ffd7687f76307362519959bda6d0532", 0xcd) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x247, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:35 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) clone(0x2000400, &(0x7f0000000600)="bf067d71444bf2e9e9da6f85782aeeb437975b1212f848d4f989806f6728ee2dae09ecdf76869fc30056694c719d1e9e4ae42ca8e8001b47a0af5e15575cc909fa27b5cba053b459c0d1aa6d76840698394d3b6ea64eb31ade1044166d386112c402a8f72fc9909256ae0e99bdcca1c9b4133847d95ac26ba41e7f9ecf913de91777df8c16be4243f1a994b231ca243f2189615d75936b25827dc92db85b2ed4f23fbeed1f6d1fa73c180bce603b152fed63a075ea8fadefb20bfe39e86ff2ee1517c8df816b41b11c2f4168f1097c36902e0c7efb87b2837e004eefc8d75c96", &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000180)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000200)={"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"}) 2018/04/12 04:14:35 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40040, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001480)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}, &(0x7f0000001540)=0x90) 2018/04/12 04:14:35 executing program 0: r0 = open(&(0x7f0000000080)='./file0\x00', 0x2040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, '\v'}, 0x432400) signalfd(r0, &(0x7f0000000040)={0x7f}, 0x8) 2018/04/12 04:14:35 executing program 5: io_setup(0x8000, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) io_getevents(r0, 0x3, 0x3, &(0x7f0000000080)=[{}, {}, {}], &(0x7f0000000140)={r1, r2+10000000}) r3 = socket$pptp(0x18, 0x1, 0x2) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x41, 0x0) r5 = getuid() getgroups(0x1, &(0x7f0000000200)=[0x0]) fchownat(r4, &(0x7f00000001c0)='./file0\x00', r5, r6, 0x1100) r7 = dup2(r3, r3) connect$bt_sco(r7, &(0x7f0000000000)={0x1f}, 0x65) 2018/04/12 04:14:35 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x7, &(0x7f0000000080)=0x2) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0xa, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0xd8) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000000040)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/12 04:14:35 executing program 1: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000100)={[], 0x54, 0x7, 0x7, 0x0, 0x7ff, 0x0, 0x110000, [], 0x400}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) prctl$setname(0xf, &(0x7f0000000000)='\x00') r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000000000), 0x0) unlink(&(0x7f0000000040)='./file0\x00') link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00000000c0)={{0x77359400}}) dup2(r0, r1) 2018/04/12 04:14:35 executing program 4: userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa}) epoll_create1(0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) getsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000100), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/12 04:14:35 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000f8c000)=[{{0x0, 0x0, &(0x7f000046f000), 0x0, &(0x7f000079ef79)=""/135, 0x87}}], 0x1, 0x0, &(0x7f0000c26ff0)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f88000)={0x2, 0xf, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/12 04:14:35 executing program 1: r0 = socket$inet(0x2, 0x3, 0xffffffffffff753f) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'broute\x00', 0x0, 0x0, 0x1000, [], 0x0, &(0x7f00000001c0), &(0x7f00000012c0)=""/4096}, &(0x7f0000000040)=0x78) 2018/04/12 04:14:35 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffffffffffe, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r2 = dup2(r1, r0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000200)=0x1, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:35 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x200000) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8000, 0x40600) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6af, 0x484000) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000180)={r1, r2, 0x50000, 0x1, &(0x7f00000000c0)="48d82dce19e079b0d16dbeb9ec6c0c305e481fb98bad97320f1236a300426849a6a8ab136c0e9e260ff0e37cbfe3549d8649bd99814632f337cfde43e1d7133d2c0b8d4286f30d987f57cd6dacd57e4f0578b7877f4cbfbb77066ed5e3ce84ddefad6e084c6d1b881eaec69d2e0785fdb41f4e77f6301912452ac77ad0898b27092613f07f096325316fa7b6992eaeb21cbfa46de380b3496c2f5710bd6b511f", 0xd904, 0x2, 0x101, 0x6, 0x4, 0xc46b, 0x1, "d586393a6ee2b83140403403883afcdaecfef4f47954deefc992369dd5be010a73a315c1eab1621cece69143c93dc869eb092e0095951a749646a0cabb5aadea130c20e1cdafb162833a1a019199076bbe52ba"}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xd8, r3, 0x0, 0x70bd2b, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8b4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x60ba}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) write$binfmt_elf64(r2, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x10001, 0x7, 0x2, 0x9, 0x3, 0x2, 0x3e, 0x7, 0xc5, 0x40, 0x10a, 0xffffffffffffffff, 0x7, 0x38, 0x2, 0x4, 0xd6e, 0x7}, [{0x3, 0x7f, 0xfffffffffffff801, 0xc0, 0x4, 0x2, 0x2, 0xfffffffffffff58c}], "89524f6ef7d91a0d68dc9029a0d1d3f4c148cae98dcea7180d3d1959ae0e77d36c95f656b6591975179026675dd215f2b6852120d9ec1eb31c4d35571816bf9de66868879ab51031657cc80a8b846f13b98a0f999d627e677aab343f77ad1101dcbf16aea168474e0d25fa47c0b4a76830a286ce51fe918ba75303e5f1568870e36c85eeb3c76ad24f367fcf6125ce17106989179dc139d5e82c790ee1a9c5b20a6be7", [[]]}, 0x21b) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000640)=[@in6={0xa, 0x4e20, 0x1, @empty, 0x3dbc}, @in6={0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0xbdc4}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x800}], 0x74) r4 = syz_open_dev$audion(&(0x7f00000006c0)='/dev/audio#\x00', 0x7, 0x10000) setsockopt$ax25_buf(r4, 0x101, 0x0, &(0x7f0000000700)="51311958938cdb02f457dde45e241448e3c897c644c21b98b43945a7b93a933477a92a2ed31c25cf390c15720c83b55ecdff2bb52bd779eb2390505681b4709a1ea79c6fa66c916627cbb98ee687e0b9bcdbf4ab58057d3402c2d627eee9b2bd95fcd3fcf0f4b0401d434c15a3e560531367390992589af09601bc94563a1a7a8cbb9bf54f916199435469654c48a264c3f6b0ee500442a4f1a4ce237fb3b025235f4d8a69529c31843a0f43", 0xac) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f00000007c0)={0xc539}) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000800)=0x377, &(0x7f0000000840)=0x2) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000880)=0x1, 0x4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000008c0)=0x1, 0x4) r5 = open$dir(&(0x7f0000000900)='./file0\x00', 0x20000, 0x8) setsockopt$inet_dccp_int(r1, 0x21, 0xa, &(0x7f0000000940)=0xfffffffffffffff8, 0x4) mknodat(r2, &(0x7f0000000980)='./file0\x00', 0x40, 0xffff) listen(r1, 0xffffffff) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0xf5115d0e9af46df4, r2, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/kvm\x00', 0x200, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000a40)={0x101, 0x1, 0x80000001, 0x0, 0x8}, 0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000ac0)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000bc0)=0xe8) sendmsg$nl_route(r2, &(0x7f0000000c80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)=@bridge_delneigh={0x24, 0x1d, 0x400, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r6, 0x10, 0xa, 0x6}, [@NDA_SRC_VNI={0x8, 0xb, 0x94fd}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) eventfd2(0x200, 0x801) ioctl$KVM_RUN(r1, 0xae80, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000cc0)={0xff, @broadcast=0xffffffff, 0x4e20, 0x2, 'none\x00', 0x19, 0x9, 0x2d}, 0x2c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000d00)={'IDLETIMER\x00'}, &(0x7f0000000d40)=0x1e) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000d80)={0xff, 0xa4, 0x9d8c, 'queue1\x00', 0xffffffffb1c37fd9}) ioctl$KVM_GET_MSR_INDEX_LIST(r5, 0xc004ae02, &(0x7f0000000e40)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/12 04:14:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:35 executing program 4: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x8000, &(0x7f0000000180)=0x0) io_submit(r2, 0x12a, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)}]) 2018/04/12 04:14:35 executing program 1: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'ipddp0\x00', r1}) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x110000000009) r2 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) uname(&(0x7f0000000000)=""/75) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180), 0x4) [ 303.778369] FAT-fs (loop7): bogus number of reserved sectors [ 303.784346] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:36 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000140)={0x2, 0xffffffff, 0x8}) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:36 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x52) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) 2018/04/12 04:14:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='map_files\x00') getdents(r0, &(0x7f0000000ea9)=""/407, 0x197) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/12 04:14:36 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x80001, 0x0) setsockopt$llc_int(r0, 0x10c, 0x2000007, &(0x7f0000000080), 0x4) 2018/04/12 04:14:36 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x0, 0x100) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002f00)={0x8, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xd, r0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) [ 304.548010] FAT-fs (loop7): bogus number of reserved sectors [ 304.553965] FAT-fs (loop7): Can't find a valid FAT filesystem [ 304.634349] sctp: [Deprecated]: syz-executor1 (pid 23258) Use of int in maxseg socket option. [ 304.634349] Use struct sctp_assoc_value instead [ 304.788517] sctp: [Deprecated]: syz-executor1 (pid 23265) Use of int in maxseg socket option. [ 304.788517] Use struct sctp_assoc_value instead 2018/04/12 04:14:37 executing program 3: capset(&(0x7f00002d0ff8)={0x20071026}, &(0x7f0000cc0000)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x1, 0x10000, 0xe85, 0xfffffffffffffffa, [], [], [], 0x0, 0x9, 0xffffffff, 0x1e, "3840d83d57de6cfccf997cf3d865d095"}) connect$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x4, {0x7, 0x3, 0x55cd, 0x9, 0xc000000000, 0x3000000000000000}, 0x544, 0x7}, 0xe) msgrcv(0x0, &(0x7f0000000100)=ANY=[], 0x0, 0x0, 0x0) 2018/04/12 04:14:37 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="8158d512efca740fe5b2fa600bcb61a3e6e10131ee56edb09db12dc7b478473e5d513fa8ce25af1ed00d8ded72341f5d51c1e53a6aa906a8612b1911f99335aaa9e7d91d73015f90e5aa011029c1df6da7673cfba1d078b8b64de32407c9c14b2bca18a11fcf4314d58078201872648a4e3f10496b4db0b970f4c84fcc37dda3cd622b719dc6486a5aa68eb17bfe", 0x8e, 0xfffffffffffffffc) keyctl$invalidate(0x15, r1) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x1) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)="a22c", 0x2}], 0x1, &(0x7f0000000700)}, 0x0) 2018/04/12 04:14:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) getxattr(&(0x7f0000000080)='./file0//ile0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="747c75737465642e2c002c8f8ca33b2096fe4d2e82b1eeb0140b42e47d76ef91381124d9c8f82b34fbaab78e5e3c8836abc4781223a1dcfb4f46ae0660b014002e0548caf74a02d958b79698a07b3cea2576e8ce28cab55be4156d85183871"], &(0x7f00000002c0)=""/189, 0xbd) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) renameat(r0, &(0x7f0000000140)='./file0//ile0/file0\x00', r1, &(0x7f00000001c0)='./file0//ile0\x00') r2 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000100)=0x9) mkdir(&(0x7f0000000280)='./file0//ile0/file0\x00', 0x0) stat(&(0x7f0000000200)='./file0//ile0/file0\x00', &(0x7f00000003c0)) 2018/04/12 04:14:37 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:37 executing program 0: r0 = socket$inet(0x2, 0x801, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000500)=@hci={0x1f}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000800)="98", 0x1}], 0x1, &(0x7f0000000080)}, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000080)=0xe315, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000001000)={0x2}, 0x10) 2018/04/12 04:14:37 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = semget(0x1, 0x1, 0x194) semtimedop(r1, &(0x7f0000000040)=[{0x7, 0x3, 0x1000}], 0x1, &(0x7f0000000140)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x101400, 0x0) syz_open_pts(r2, 0x60000) exit(0x3) r3 = eventfd2(0x2, 0x0) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r4 = semget$private(0x0, 0x0, 0x0) semctl$GETVAL(r4, 0x3, 0xc, &(0x7f00000000c0)=""/85) r5 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x40, 0x6000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0xc37f}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r6, 0x4f}, &(0x7f0000000280)=0x8) 2018/04/12 04:14:37 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0xfffffffffffffffe) r1 = epoll_create1(0x0) close(r0) syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0xe, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00009ce000)=0x9) dup2(r1, r0) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='trusted.syz\x00', &(0x7f00000000c0)=""/206, 0xce) 2018/04/12 04:14:37 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='syz_tun\x00', 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="ffffffffffffffffffffffff080045faff1c000000000011907800000000e000000100004e2100089078"], 0x0) 2018/04/12 04:14:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20, 0x0, @empty, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="da", 0x1}], 0x1) write$binfmt_misc(r0, &(0x7f0000000300)={"d7e0247d", "3fbdcdf743fcc62f8b05c9d2da8e28ca92486e3fd02500d773ea5966cd43b6fa78ddf94c2279e2dde13c3ac25becd4a2e5121f62159a3568d5053d24596e4e0b3b748b26f34029ae9b8b699e55901417ad4b2267af86dea536c5b002e719e1d9c29bf97bd7e1e8b3bc3289f56d1ffefc05d4b29551977af7801f58ec59ffb9de09b0d906ca2a6974344bc7fb836a54726f144fd0856bbf478a40a2ef60a47b74da79484a24d06062d5982a313a"}, 0xb1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x2, 0x4000020030}, 0xc) sendto$inet6(r0, &(0x7f00000002c0)="95", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240), 0x20) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) write$binfmt_elf64(r0, &(0x7f0000000b40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) sendto$inet6(r0, &(0x7f0000000180)="743396bd31d51a36f6949dbd4c546f1f7296c9309c9aed310013bd91b34f162fab95192b9955516fc07ab83feab0c24fe80286a9667d4579f9acf6afbe3e72187ab50c1a12856dbb26b1a980b51cf8e1d1c7f8a5b2b6878c30a23b49f849e4920e76b55ac432ba8044f6bde165c6", 0x6e, 0x20000000000000, 0x0, 0x0) 2018/04/12 04:14:37 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x109) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000140)={'eql\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xfffffffffffffffd) 2018/04/12 04:14:37 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x50, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x70, 0x0, 0x8, 0x4, 0x80fe, 0x0, 0x312, 0x80000, 0x3, 0x1, 0x84, 0x8, 0x5, 0x9, 0x7fffffff, 0x80, 0x3, 0x7, 0x6e, 0x0, 0x10001, 0xd0, 0xe000000000000, 0x180b, 0x0, 0x8, 0x1, 0x40, 0xffffffffffff8000, 0x3, 0xfffffffffffffffb, 0x101, 0x1f, 0x8, 0x9a7, 0x800, 0x7, 0x0, 0x200, 0x1, @perf_config_ext={0x4, 0x7fffffff}, 0x15082fb423967828, 0xde66, 0xda2, 0x2, 0x6, 0x6, 0x3}, r1, 0x5, r0, 0x1) [ 305.751697] FAT-fs (loop7): bogus number of reserved sectors [ 305.757633] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:37 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x6d51dc82, 0x7ad, 0x1, 0x8001, 0x0, 0xffffffffffffffc1, 0xc07c558aae3b0e7c, 0x0, 0x4, 0x9, 0x9, 0x8, 0xf2, 0x7fff, 0x3, 0x9, 0x5, 0x1, 0x3, 0x6, 0x5, 0x1, 0x0, 0x6, 0x7fff, 0x29, 0xfff, 0x100000000, 0xff, 0x200, 0x80000000, 0x401, 0xfff, 0x4a9977cb, 0x9, 0x26, 0x0, 0x8, 0x6, @perf_config_ext={0x99e, 0x7ff}, 0x4, 0x80000001, 0x3f, 0x7, 0x1, 0x9}, r2, 0x7, r1, 0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x80, 0x6, 0x1, 0x3f, 0x101}, 0x14) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='nfsd\x00', 0x0, &(0x7f0000000000)) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000280)={0xf2af, 0x1000, 0x9, 0x5d0dacea}, 0x6) r3 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10080020}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x80, r4, 0x410, 0x70bd26, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6e}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000440)=""/4096) lseek(r3, 0x6, 0x0) r5 = semget$private(0x0, 0x0, 0x0) semop(r5, &(0x7f0000000000), 0x0) 2018/04/12 04:14:38 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) eventfd2(0x2, 0x1) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:38 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000380)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, 0x0, 0x0], 0x4, 0x3, 0x3, 0x3}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000200)=""/133, &(0x7f0000000040)=0x85) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:38 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1f7c, 0x400) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000080)) 2018/04/12 04:14:38 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x7, 0xffffffffffffff9c}) accept4$ax25(r0, 0x0, &(0x7f00000000c0), 0x800) r1 = socket$inet6(0xa, 0x3, 0x3) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0], 0x1}) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0xb, [], 0x1}, 0x1}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000640)}, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000040)={{0x6, 0x2, 0x0, 0xfffffefffffffffb, 0x9, 0x836a}, 0xbce6}) 2018/04/12 04:14:38 executing program 5: socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) fcntl$getflags(r0, 0x40b) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x6, 0x4, 0x9, 0x62}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f000035d000), &(0x7f0000000040), 0x3}, 0x20) 2018/04/12 04:14:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340)=0x84, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xfff, 0x4) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x8000000000000, 0x5}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000280)={r2, 0x7f7, 0x0, 0x80}, &(0x7f00000002c0)=0x10) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f0000000380)=ANY=[@ANYBLOB="200000001100ff020000000000000000000000000c00000000000000d94f1e702fb7a2d139db6dc3230ef171701e7fa0c6a4a535c399b98f4614a569afd71d494c64b2ad7d82b1f7add08513bdb1991e75eede9d06405d9a226248096293ae90af39b14e09dda70e32c5942672a0cc8ec2868f7c4b3f559be0730acaf4cbe4f0d98e459cb177708d1e55eb0f9673bab0"], 0x20}, 0x1}, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="f800006d64333230000000000000000000000000000000000000001f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000004000000000000000000000800010000000000080001000700ab86718fd7526500000800010001800000dfdf5cf494a3f703a6f6dc40602ee957b329ed72eb242d9b88b9458539f0f642eaa45901cb092851631cf9288371ca6abc1425357a94bbceba96d586b61030886535ce55bee46cda40102cca309900a8664d7a9829c9e99ed578b53b1c3a7f9cd5c0049a"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000140)=""/75, &(0x7f00000001c0)=0x4b) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f000032cff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$TIOCCBRK(r1, 0x5428) r5 = eventfd2(0x0, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000740)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x844300}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x3c, r6, 0xc, 0x70bd2d, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x35}]}, 0x3c}, 0x1, 0x0, 0x0, 0x810}, 0x4000000) r7 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) read$eventfd(r5, &(0x7f0000000000), 0x8) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000071fe0)={r5}) write$eventfd(r5, &(0x7f0000000100)=0x3, 0x8) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="080000fa000000"], &(0x7f0000000080)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f00000000c0)={r9, 0x0, 0x7, 0x1}, &(0x7f0000000100)=0x10) 2018/04/12 04:14:38 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x1, "0f05"}, 0x400) 2018/04/12 04:14:38 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010004000000088) bind$inet6(r0, &(0x7f0000186fe4)={0xa, 0x4e20}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) sendto$inet6(r1, &(0x7f0000000140)='_', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/12 04:14:38 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x4, 0x404102) write$evdev(r0, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x16}], 0x18) [ 306.850416] FAT-fs (loop7): bogus number of reserved sectors [ 306.856390] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:38 executing program 4: r0 = accept$packet(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000100)=0x14) fgetxattr(r0, &(0x7f0000000140)=@known='security.evm\x00', &(0x7f0000000180)=""/119, 0x77) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r1, 0x1}) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)={0x6, 0x1000, [{0x3, 0x0, 0x80000000}, {0x68, 0x0, 0x100000001}, {0x9, 0x0, 0x3}, {0x8, 0x0, 0x1}, {0xfffffffffffff001}, {0x1, 0x0, 0x855}]}) listen(r1, 0x0) 2018/04/12 04:14:38 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:39 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x0, "0f05"}, 0x400) 2018/04/12 04:14:39 executing program 5: socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) fcntl$getflags(r0, 0x40b) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x6, 0x4, 0x9, 0x62}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f000035d000), &(0x7f0000000040), 0x3}, 0x20) 2018/04/12 04:14:39 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x4, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000100)=""/156, &(0x7f0000000080)=0x9c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000001c0)={'icmp6\x00'}, &(0x7f0000000200)=0x1e) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000002600010000400000000000000100005e5d25b800a5000000"], 0x1c}, 0x1}, 0x0) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xd000, 0x3, &(0x7f0000ff3000/0xd000)=nil) 2018/04/12 04:14:39 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r2 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000340), &(0x7f0000000380)=0x4) r3 = add_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r4 = open(&(0x7f0000000180)='./file0\x00', 0x208841, 0x40) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000001c0)={0x7, 0x6, 0x8, 0x1, 0x8, 0x7, 0x225c, 0x2, 0x0}, &(0x7f0000000200)=0x20) ioctl$KDSETKEYCODE(r4, 0x4b4d, &(0x7f0000000300)={0xbf6, 0x1}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e20, 0x4, @empty, 0x7}}, 0x5, 0xee, 0x5, 0x6, 0x10}, 0x98) keyctl$setperm(0x5, r3, 0x80000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x80000001, 0x18}, 0xc) 2018/04/12 04:14:39 executing program 4: syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)={[{@ignore_local_fs='ignore_local_fs', 0x2c}]}) socketpair$inet6(0xa, 0x7, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x8, 0x10000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x7f, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000003bc0)={'erspan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000003c00)={@dev={0xfe, 0x80, [], 0x4}, 0x4c, r2}) 2018/04/12 04:14:39 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:39 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) setpriority(0x0, r0, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) accept$packet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0x14) fcntl$setlease(r1, 0x400, 0x0) bind$can_raw(r1, &(0x7f0000001640)={0x1d, r2}, 0x10) 2018/04/12 04:14:39 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0xc0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0xaf01, &(0x7f0000000100)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000300)) r2 = eventfd(0x80000002) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)="a742e92e58fa7c74615833bbd0771e"}, 0x10) accept$packet(0xffffffffffffffff, &(0x7f0000002940)={0x0, 0x0, 0x0}, &(0x7f0000002980)=0x14) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000029c0)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x0, 0x5, 0x100, 0x20, 0x80000, r4}) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000857ff8)={0x0, r2}) ppoll(&(0x7f00000001c0)=[{r2}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f00000002c0), 0x8) readv(r2, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) [ 308.033867] gfs2: not a GFS2 filesystem [ 308.035769] QAT: Invalid ioctl [ 308.077629] QAT: Invalid ioctl 2018/04/12 04:14:40 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000300)={{}, 0x0, 0x0, 0x0, {}, 0x6}) fsync(r0) write$binfmt_aout(r0, &(0x7f0000000380)={{0x10f, 0x101, 0xfffffffffffffffc, 0x2a3, 0x310, 0xffffffffffffffe1, 0x3b3, 0xfffffffffffffff8}, "7b0041b1eb9f5add945088bb0249ffa6946a0ecac33edda4ddca257d8f3262e76ccdabec74944d8975ea055078f83ffaef9d", [[], [], [], [], [], [], []]}, 0x752) 2018/04/12 04:14:40 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000140)) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 308.105326] FAT-fs (loop7): bogus number of reserved sectors [ 308.111228] FAT-fs (loop7): Can't find a valid FAT filesystem [ 308.121393] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/12 04:14:40 executing program 5: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x6, 0x10001, 0x0, 0x2, 0x0, 0x70bd29}, 0x10}, 0x1}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/ip_tables_targets\x00') ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000240)={0x9, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}, 0xa0, 0xfffffffffffffffa, 0x2, 0xbb, 0x80000001, &(0x7f0000000200)='bond_slave\x00', 0x401, 0x9, 0x9}) 2018/04/12 04:14:40 executing program 3: r0 = openat$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$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1fe000000000000, 0x240000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000140)="0f017000660f23790f18f90f0d7df301e5e28e0f01cf0f1ba316842e65666c0f0119", 0x22}], 0x1, 0x0, &(0x7f00000001c0), 0x0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) msgsnd(0x0, &(0x7f00000000c0)={0x0, "b5f7"}, 0xfffffffffffffd4f, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 308.168107] gfs2: not a GFS2 filesystem 2018/04/12 04:14:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x8, 0x1}, 0x400) 2018/04/12 04:14:40 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x1}, 0x1c) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r1, 0x1000) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) syz_emit_ethernet(0x9a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1, 0x8}}}}}, 0x0) 2018/04/12 04:14:40 executing program 1: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x1) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x2, 0x2002) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'], 0x1) 2018/04/12 04:14:40 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x8002, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x10153) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000200)) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000140)=0x2, 0xffffffffffffffe9) 2018/04/12 04:14:40 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0x4100) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x0, 0x3, 0x81, 0x3, 0x1}, 0x8, 0x9, 'id0\x00', 'timer1\x00', 0x0, 0x5f4a, 0x4, 0x800, 0xc65}) shutdown(r0, 0x400000000001) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) 2018/04/12 04:14:40 executing program 4: r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) write(r0, &(0x7f0000951000)="2400000032001f1546f9ff7f0000055b090007010c00020050ff01000000000000000000", 0x24) [ 308.470410] FAT-fs (loop7): bogus number of reserved sectors [ 308.476470] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:41 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x240000) r2 = accept(r1, &(0x7f0000000140)=@ethernet, &(0x7f00000001c0)=0x80) r3 = eventfd2(0x2, 0x0) fcntl$notify(r2, 0x402, 0x8) write$eventfd(r1, &(0x7f0000000240)=0xfffdfffffffffffb, 0xfffffffffffffde8) tee(r2, r3, 0x4, 0xd) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:41 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x790d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xd2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000240)={0x20, 0x26, 0x1, 0x0, 0x0, {0x1}, [@nested={0xc, 0x1, [@generic="a5c54e2839"]}]}, 0x20}, 0x1}, 0x0) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd, 0x20000000}, 0xc) 2018/04/12 04:14:41 executing program 1: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000000c0)={0x7, 0x6}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f00007d3000)=[{&(0x7f0000fe3000)="d6", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) tee(r2, r1, 0x5, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000374000), &(0x7f00005ae000)}}, &(0x7f00002f5000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000080)={@loopback=0x7f000001, @loopback=0x7f000001, 0x1, 0x6, [@rand_addr=0x4, @empty, @empty, @multicast2=0xe0000002, @rand_addr=0x5, @dev={0xac, 0x14, 0x14, 0x13}]}, 0x28) getpid() ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000001c0)="c670208b56cf79293858151484196e47039f674c37f46d80aa4df11a939d7f3085976a5cb9c01713a37613b5da82347b7e1386513218766a2bcd") r4 = getpgid(0x0) tkill(r4, 0x1000000000016) vmsplice(r0, &(0x7f0000002200)=[{&(0x7f00000021c0)=']', 0x1}], 0x1, 0x0) 2018/04/12 04:14:41 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0xa9b2, 0x50000) accept$nfc_llcp(r1, 0x0, &(0x7f0000000100)) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x80000) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = dup3(r0, r2, 0x0) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x81, 0x2) 2018/04/12 04:14:41 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:41 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ashmem\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000300)=[{&(0x7f00000002c0)="06ae4b7f8eb90e11178379e2bf39a54a0da4f4c3edcfddf740a0c1cb68a2c23f9ddeb7483ebda98d7a6e498613ffa52216d70792ea21160c", 0x38}, {&(0x7f0000000380)="876833d8a745987c2d7c9366275f8bf44e2874fb05bc9ee14c1cd314a8bae1575cd0a3cb23308e2ead677cfb0d930e60c4e2b0f986809e273318c0a7eeca204f04b92fc99b35df187e672e40ec29027a935476a542836a7854c364f3e8c12c7055ffdae8d2517c4ef59b666eab3ed67711b7c9eba112a15371bff3b5eaaae9b166e5477cc46b5fb5e4de345495691ff95ab160369504c4a17b9d32db86b090e8516e9c3a01033d3f95", 0xa9}], 0x2, 0x0) r1 = socket(0xd, 0x7, 0xf3d5) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) seccomp(0x0, 0x0, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{}, {}]}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000440)) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000180)='/dev/ashmem\x00') setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e20, 0x8e4, @loopback={0x0, 0x1}, 0xd68d}, {0xa, 0x4e1e, 0x63, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x100000000}, 0x9, [0x2, 0x400000000000000, 0x58f, 0x2, 0x6, 0x8, 0x2, 0x7ffffffe]}, 0x5c) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000040)=""/189) 2018/04/12 04:14:41 executing program 4: r0 = userfaultfd(0x40) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x408000, 0x188) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000180)={0x716, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x1, r2}) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000000c0)) read(r0, &(0x7f0000000000)=""/107, 0x6b) chdir(&(0x7f0000000200)='./file0/file0\x00') 2018/04/12 04:14:41 executing program 5: openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001300), &(0x7f0000001340)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001640)={{{@in=@remote, @in=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000001380)=0xe8) getgid() r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000013c0)=ANY=[@ANYBLOB="1400000078b431030000000000000000040000009e15d5c1964eedbf"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') read(r1, &(0x7f0000000400)=""/163, 0xa3) r2 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001440), &(0x7f0000001480)=0xb) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x0, 0xffff, 0x2) r4 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r4, 0x0) fallocate(r3, 0x1, 0x0, 0x4000003) write$rdma_cm(r3, &(0x7f0000001500)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8) getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000001840)=""/171, &(0x7f0000001400)=0x43) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001280)) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x40) syz_open_dev$binder(&(0x7f0000001800)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="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", 0x1000, 0xffffffffffffffff) creat(&(0x7f00000014c0)='./bus\x00', 0x6) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) 2018/04/12 04:14:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000300)) [ 309.227446] FAT-fs (loop7): bogus number of reserved sectors [ 309.233408] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:41 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0xfffffffffffffe88) r2 = gettid() ptrace$setsig(0x4203, r2, 0x4, &(0x7f0000000200)={0x31, 0x80000000, 0x9f, 0xa9}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0x7, 0x7, 0x791, 0x3, "017857c7a992533774bf3c1fd845720a48a53844b8e99556e889490865c70cfda7299ec2e5283df703c81d70", 0x875}) 2018/04/12 04:14:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0xe800, 0xaaaaab8, &(0x7f0000000200)=[{&(0x7f0000000180)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB='ch*ck=normal,\x00']) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) 2018/04/12 04:14:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = add_key(&(0x7f0000000440)='big_key\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000004c0)="46d023671d43ba8fcd39c5d5af5318e6496959e95d90c6078a4ac29ac88d0341779e923c97d1ac244959e637727412fae7f778a3e70f3ddfd43d2f1c13e7f0cc9c17ff6602a7c1aef72506d85a8230808cdb00f7f4fb357767aaddfcd0ed54a589dff255f08c5820830fe01f7e23f751510dbc725a58a1bd6ff5b50a9022737c232f37a9b2113ed5ead8557bbe1a805b", 0x90, 0xfffffffffffffffc) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="fcbb085f6eec674eb8cb0e7acd334962e2553f14afbd826210c49658d13cb2931eb38381aedf0e6c9287193faa36b5acc4b168b01a4a34644914b34758f3a69cdbd57c2d6b0e29b8ce8d29b7a66e4e5bac87fc8685ab68d86cc7c361d9714f29be001e92eb31681a8eec16b99dbe8917812ea3a205b40b2dacf71ce2d44297612086f41ddcbf204cbfcedc235d20ca6fb9222c4177731654127f91", 0x9b, r2) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/12 04:14:41 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x8, 0x1}, 0x400) [ 309.511810] FAT-fs (loop3): Unrecognized mount option "ch*ck=normal" or missing value [ 309.569681] FAT-fs (loop7): bogus number of reserved sectors [ 309.575654] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:42 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='loginuid\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000001c0)={{0x3f, 0xffff}, 0x1, 0x5, 0x4, {0x3, 0x7fff}, 0x80000000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000140)=0x9) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000002c0)=0x8a, 0x4) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000240)=""/82) r3 = eventfd2(0x2, 0x0) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:42 executing program 3: shmat(0x0, &(0x7f0000586000/0x3000)=nil, 0x6000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x4, &(0x7f00009ecff8), 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff, 0x1}) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000040)=0x1, 0x4) 2018/04/12 04:14:42 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x0) 2018/04/12 04:14:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) pwrite64(r0, &(0x7f0000000080)="a9582338255220a627d05bcabec9d1d2eada92665180154ef786caa44d77e778b8a6c2c3947009d706c325be70f05b9cfa56760f7af1c4de56d683d92e4b2ce30cb54707d67b83c5c85201b80a0f63e429169c16ad4a99542c40bd17d31b28221927b0092c6baae641f9d0230e1f3f48172ecea227d6fba544766b11d2628e594ce398dce25285dadfd0d9021153a6d124c8a87a10ecf568c378ea649dba70f70540b0a1ec9b4921bf219133db894d4d83b3a6ec0b70df4c20542f1e4db1dd153c3fd95e9cb83b0da8b5f9738d4a07c61a5dc3a4ffe6cccb20d7cc3f05bfb8c47cbe183ad3dc5b7d8e19623429032f976962", 0xf2, 0x0) 2018/04/12 04:14:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000cc0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000c80)={&(0x7f0000000000)=@mpls_delroute={0xa8, 0x19, 0x8, 0x70bd26, 0x25dfdbff, {0x1c, 0x0, 0xa0, 0x4, 0xfc, 0x4, 0xfe, 0x305ee4da3e8fd86c}, [@RTA_DST={0x24, 0x1, [{0x1, 0xfff, 0xa6be7ac000000000, 0x2b04}, {0x0, 0xaa62, 0x6, 0x6}, {0x5, 0x226, 0x1ff, 0x401}, {0x0, 0x75164861, 0xa3a7, 0x9}, {0x8, 0x6, 0x7, 0x80000000}, {0x1, 0xfffffffffffffffd, 0x4, 0x7ff}, {0xdf60, 0x80000000, 0x7f, 0x6f8}, {0x1, 0x8, 0x80000001, 0x59b2}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x5}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x9}, @RTA_DST={0x28, 0x1, [{0x8377, 0xd0b1, 0xfff, 0x7}, {0x3, 0x0, 0x2, 0x5}, {0x100000000, 0x4, 0x9, 0x4}, {0x0, 0x8, 0x7ff, 0x3}, {0x7fffffff, 0x101, 0x8, 0x512fd4b9}, {0x8, 0x800, 0xdcbf, 0xffffffff}, {0x3, 0x8, 0xc5, 0x1}, {0x61e6, 0x52bb, 0x9, 0x10001}, {0x20fc, 0x2, 0x7, 0x5}]}, @RTA_OIF={0x8, 0x4, r1}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x20}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0xffff}, @RTA_OIF={0x8, 0x4, r1}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x3}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x200800000000000}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/04/12 04:14:42 executing program 5: socket$bt_bnep(0x1f, 0x3, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000200)=""/4096) 2018/04/12 04:14:42 executing program 4: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) listen$netrom(r0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast1, @in6=@local}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000080)={{0x1, 0x4, 0x4c, 0x32b9, "cad330560ec2240ad5aa5d4bd2afbe0bca4d57bd5996d11a21c4b234b2186b86966381de7f40857194bdd269", 0x206}, 0x0, 0x0, 0x3, r2, 0x3f, 0x6, "41458d5dc82d32925fe69ef6f6fb469d94bbc5ff3fa0f00cefeb144adef16b1d8beccdc3c567c33eb9d3d61abb59ecb252f02bf2982f725884746064cc5535ec", &(0x7f0000000040)="9c656d316d643573756d29776c616e31", 0x10, [], [0xbec, 0x9, 0xfffffffffffff205, 0x20cd]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000200)={0xa14, 0x6, 0x6, 0xfb, "d7ac5cc804ea4c6d042a713515b13200c5b32c24c45d41f9c2fc7d21c7a3a4e2bfcd4c402540a5974e65587f", 0x6}) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000001c0)) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) 2018/04/12 04:14:42 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8, 0x200) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000140)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) ioctl$fiemap(r0, 0x40286608, &(0x7f0000000040)=ANY=[]) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3e6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x7ff, 0xffffffffffffff80, 0x209, 0x1, 0x9, 0x5, 0xffffffffffffff70, 0xffffffffffffe71b, r1}, &(0x7f0000000100)=0x20) 2018/04/12 04:14:42 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000001c0)={0x1, 0x3}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00'}) connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2}) sendmsg$kcm(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)="5f4be9", 0x3}], 0x1, &(0x7f0000000640)}, 0x80) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000200)=0x3ff, 0x4) 2018/04/12 04:14:42 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x997, 0x101000) r2 = dup2(r0, r1) r3 = socket(0x40000000015, 0x5, 0x0) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xe5, 0x200) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x1) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f00000000c0)=ANY=[@ANYBLOB="0700001abdb4c70008000918"]) poll(&(0x7f0000000100)=[{r3}], 0x1, 0x0) 2018/04/12 04:14:42 executing program 5: nanosleep(&(0x7f0000000040)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000000)) socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000100)) remap_file_pages(&(0x7f0000457000/0x2000)=nil, 0x7ffffffff000, 0x0, 0x0, 0x0) 2018/04/12 04:14:42 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 310.330680] FAT-fs (loop7): bogus number of reserved sectors [ 310.336663] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:42 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x0) 2018/04/12 04:14:42 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x200000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}}}, &(0x7f0000000080)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYBLOB="4c000000c6d8ca65649fc8490e789d7809392252462329737fed95fc45d235dbd3286a9261b0e042424626a1c350e2c8108276144705303b37af0ec9ff472f5549cbc51edbbc37d963c7c9163b68842fa53466f3edefc357af31f5d1"], &(0x7f00000000c0)=0x54) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000589000)='/dev/net/tun\x00', 0x0, 0x0) pipe(&(0x7f00005ad000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socket$inet(0x10, 0x3, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) pselect6(0x40, &(0x7f00003e0000), &(0x7f0000000000), &(0x7f0000e90000), &(0x7f0000000000)={0x77359400}, &(0x7f0000e85ff0)={&(0x7f0000c71ff8), 0x8}) [ 310.463735] EXT4-fs warning (device sda1): verify_group_input:122: Last group not full 2018/04/12 04:14:42 executing program 1: r0 = semget$private(0x0, 0x0, 0x7) semctl$SETVAL(r0, 0x6, 0x10, &(0x7f0000000000)=0x8000) r1 = socket$netlink(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10d, 0xf, &(0x7f0000001ffc)=0x3, 0x1) pipe(&(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x802, 0x0) [ 310.534812] EXT4-fs warning (device sda1): verify_group_input:122: Last group not full [ 310.666157] FAT-fs (loop7): bogus number of reserved sectors [ 310.672098] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:43 executing program 6: r0 = getpid() ptrace(0x8, r0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x800, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000280)=0x100000001, 0x4) exit(0x0) r2 = eventfd2(0x2, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x48480, 0x0) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000140)=""/229) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:43 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x40200, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r2) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000300)={0x87, @multicast1=0xe0000001, 0x4e25, 0x3, "736564010020000080003fe01b000010", 0x1, 0x8, 0x4c}, 0xffffffffffffff24) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x8001}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000040)={r3, @in={{0x2, 0x4e24}}, 0x7ffc, 0xc67, 0x1000005, 0x1, 0x1}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x7}}}, &(0x7f0000000140)=0x84) connect$rds(r1, &(0x7f00000001c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) 2018/04/12 04:14:43 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0xfffffffffffffddf) 2018/04/12 04:14:43 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x1b5, 0x18}, 0xc) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000000)=0x7ffffffffffffffb, 0x8) 2018/04/12 04:14:43 executing program 0: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000180)=""/117, &(0x7f0000000200)=0x75) r1 = socket$inet6(0xa, 0x3, 0x3a) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/04/12 04:14:43 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80203, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f00000002c0)=""/226) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000000)={0xb1, &(0x7f0000000200)="19c7c5f5c96d195ca0b5d8be9bc7e6bcee03b4c5417c76b0858b313b6cd7e36be0a21416ac51af31da582fde6f6824f5cab69ec615c565b224d20f1b2a6434c0de04a33bec525a2688b7628adb6800c253004f7d35c0ee17dc830d4a0a7eb4a958f5fbcb1ddc0636155dfc38b105f627c3617115ff5bf1fb8de57461d98217e613f361feb716c8eb2ed722226e19eb00f994f06dbbde195c2f39693a2549195b073603eb0acef3a3fc731ec8e82d4ab8b6"}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x4, 0xc0189436, 0x6f2000, &(0x7f00000001c0)) 2018/04/12 04:14:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x0) [ 311.425161] FAT-fs (loop7): bogus number of reserved sectors [ 311.426085] QAT: Invalid ioctl [ 311.431082] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:43 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000080)) r1 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x0, 0xfffffffffffffffc) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000180)={{0x3, 0x0, 0x9, 0x3, 0x1000}, 0x1, 0x7, 'id1\x00', 'timer1\x00', 0x0, 0x2, 0x10001, 0xfffffffffffffffe}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000340)={{0xad, 0x0, 0x0, 0x0, "5966e16cfe774bc4b30df6ddff9ffe1a2f53a67c40681422f774e804cf2644cc69a88f469defaf55821f4b1c"}, 0x0, [], {0x0, 0x1c9c380}}) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0xa, 0x40000) r3 = geteuid() ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x4) setfsuid(r3) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000840)) 2018/04/12 04:14:43 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000040)=@fragment={0xff, 0x0, 0x101, 0x56, 0x0, 0x8, 0x65}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0xfffffc8a) 2018/04/12 04:14:43 executing program 4: setsockopt(0xffffffffffffffff, 0x6, 0xfffffffffffffffa, &(0x7f0000000080)="69dee73e3e50ab1d0f5b0dde3f62322d286b76741d41710f58917d0541160ce9afdc8f2e33850f67d2998a1e0c34b8f26ee9366e95ad82374f24a224203ac85c0cfd1c72eacbc0f5372a5fa83b1635d8ac5275f594cbcd47c32e4092387cef8a207c85", 0x63) socketpair(0xb, 0x7, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000100)=0x8) r2 = semget(0x0, 0x2, 0x610) semctl$GETZCNT(r2, 0x2, 0xf, &(0x7f00000001c0)=""/255) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x4}, &(0x7f0000000180)=0x8) alarm(0x80000002) [ 311.538608] QAT: Invalid ioctl 2018/04/12 04:14:43 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x8000) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x28) r1 = socket$inet(0x15, 0x5, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x2b, @loopback=0x7f000001, 0x4e21, 0x0, 'dh\x00', 0x3, 0xffff, 0x6e}, 0x2c) ioctl$KDMKTONE(r0, 0x4b30, 0xd2) getsockopt$inet_mreqn(r1, 0x114, 0x2713, &(0x7f0000000100)={@remote, @remote}, &(0x7f00000000c0)=0xfffffffffffffdbe) 2018/04/12 04:14:44 executing program 3: socket$rds(0x15, 0x5, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) io_setup(0x3ff, &(0x7f0000000240)) read$eventfd(r1, &(0x7f0000000100), 0x8) getsockname$unix(r1, &(0x7f0000000140)=@abs, &(0x7f0000000000)=0x6e) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000080)=""/58) 2018/04/12 04:14:44 executing program 7 (fault-call:2 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:44 executing program 1: r0 = socket$inet(0x2, 0x80003, 0xae) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x4, 0x0, 0x81a4, 0x1, 0x11c2863e, 0x7, 0xb5e, 0x2, 0x9, 0x2, 0x659870f1}, 0xb) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x2, 0x480, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000300), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'gretap0\x00', 'ip_vti0\x00', 'yam0\x00', 'syz_tun\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x208, 0x208, 0x258, [@stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x7fffffe}}}, @comment={'comment\x00', 0x100}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bpq0\x00', 'vcan0\x00', 'bridge0\x00', 'bridge0\x00', @link_local={0x1, 0x80, 0xc2}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xe0, 0x148, 0x198, [@cgroup0={'cgroup\x00', 0x8}, @time={'time\x00', 0x18}]}, [@common=@mark={'mark\x00', 0x10}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}]}, 0x4f8) 2018/04/12 04:14:44 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) close(r3) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000000940)=""/211, 0xd3}], 0x3, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = syz_open_dev$audion(&(0x7f0000000a40)='/dev/audio#\x00', 0x1ff, 0x800) getsockopt$inet6_tcp_int(r5, 0x6, 0x15, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000b00)={0x0, 0x8, 0x20, 0x4, 0x400}, &(0x7f0000000b40)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000b80)={r7, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x100000, 0x7f}, 0x90) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r6, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/04/12 04:14:44 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x200000, 0x11c, @remote={0xfe, 0x80, [], 0xbb}}, 0xfffffffffffffef2) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r3, &(0x7f0000000280)=0x4) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000140)={0xc, "dd2ef4632715ad08020b8b72"}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x1fd, 0x0, 0x100000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f0000000240)=0x1) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000000)={0x5, 0xff, 0x1ff, 0x4, 0x5}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x200, 0x10000) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000280)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000200)={r4, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x10) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) getsockname$netlink(r3, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/12 04:14:44 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f7c000), &(0x7f00004a7ffe)=0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x80000) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0x40000bfb, 0x0, 0xfffffffffffffffa}, {0xbff, 0x0, 0x6d}]}) 2018/04/12 04:14:44 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x54000) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000140)="06efba02050e163355c874213e706022ee38efd36f3f67ed65474212f1788e8afb12ecd4062d0d34306b901727de495829e826878c1c62e5e48eba2b7455151aa075a9714be14a11fac547a27e62d018aa95828d0d227a03be1d358eaa4c264191d950c8330b515497bc80b2f9875c21d082df25308e0c763bd1471ce9c658acc9580f09f38267758249250a6ef05d9966dd8cc48d7be6f36ed7eb9f2dc247bea9300db8452c93ac89beac2f289c26f9822b36eae17deeefa5d5a502d032a7718140fb137becf90cc02cd3c800a39dee1826c4cd68d9b500c8") r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000040)) 2018/04/12 04:14:44 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) readv(r1, &(0x7f0000000740)=[{&(0x7f0000000000)=""/106, 0x6a}, {&(0x7f0000000100)=""/165, 0xa5}, {&(0x7f0000000280)=""/40, 0x28}, {&(0x7f00000002c0)=""/91, 0x5b}, {&(0x7f00000004c0)=""/210, 0xd2}, {&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000005c0)=""/65, 0x41}, {&(0x7f0000000640)=""/183, 0xb7}, {&(0x7f0000000700)=""/25, 0x19}], 0x9) write$rdma_cm(r0, &(0x7f0000002c80)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000002c40), 0x111, 0x3}}, 0x20) write$rdma_cm(r0, &(0x7f0000002d40)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000002d00)={0xffffffff}, 0x13f, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000002d80)=@reject={0x9, 0x0, 0xfa00, {r2, 0x61, "f4d342", "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"}}, 0xfffffffffffffcc1) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x48) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x4, r0}) r4 = openat$cgroup_ro(r3, &(0x7f0000000800)='pids.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000880)={&(0x7f0000000840)=[0x0, 0x0], 0x2}) write$rdma_cm(r0, &(0x7f0000000440)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x48) dup3(r1, r0, 0x0) 2018/04/12 04:14:44 executing program 4: setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x7fffffff, 0x0, 0x0, 0x3, 0x40000080000001}, 0x83) 2018/04/12 04:14:44 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x3ef9, 0x20000) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000240)={[0xf8, 0x9, 0x3, 0x1, 0x401, 0xfff, 0x1, 0x7, 0x55, 0x5, 0x7, 0x101, 0x1, 0x4, 0x100, 0x6f40]}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x3, 0x0) getsockname$inet(r2, &(0x7f0000000140)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xffffffff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x400}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 312.670468] FAT-fs (loop7): bogus number of reserved sectors [ 312.676591] FAT-fs (loop7): Can't find a valid FAT filesystem [ 312.749122] FAULT_INJECTION: forcing a failure. [ 312.749122] name failslab, interval 1, probability 0, space 0, times 0 [ 312.760538] CPU: 0 PID: 23708 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 312.767468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.776819] Call Trace: [ 312.779399] dump_stack+0x1b9/0x294 [ 312.783017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.788191] ? graph_lock+0x170/0x170 [ 312.791984] should_fail.cold.4+0xa/0x1a [ 312.796032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.801116] ? find_held_lock+0x36/0x1c0 [ 312.805162] ? graph_lock+0x170/0x170 [ 312.808951] ? find_held_lock+0x36/0x1c0 [ 312.813009] ? check_same_owner+0x320/0x320 [ 312.817319] ? lock_release+0xa10/0xa10 [ 312.821283] ? rcu_note_context_switch+0x710/0x710 [ 312.826203] __should_failslab+0x124/0x180 [ 312.830425] should_failslab+0x9/0x14 [ 312.834208] __kmalloc+0x2c8/0x760 [ 312.837738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.843261] ? do_handle_open+0x133/0x950 [ 312.847397] ? _copy_from_user+0xdf/0x150 [ 312.851530] do_handle_open+0x133/0x950 [ 312.855494] ? vfs_dentry_acceptable+0x10/0x10 [ 312.860062] ? ksys_write+0x1a6/0x250 [ 312.863849] ? SyS_read+0x30/0x30 [ 312.867291] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 312.872126] ? ksys_ioctl+0x81/0xd0 [ 312.875741] SyS_open_by_handle_at+0x27/0x30 [ 312.880135] ? SyS_name_to_handle_at+0x760/0x760 [ 312.884963] do_syscall_64+0x29e/0x9d0 [ 312.888835] ? vmalloc_sync_all+0x30/0x30 [ 312.892982] ? _raw_spin_unlock_irq+0x27/0x70 [ 312.897469] ? finish_task_switch+0x1ca/0x820 [ 312.901954] ? syscall_return_slowpath+0x5c0/0x5c0 [ 312.906869] ? syscall_return_slowpath+0x30f/0x5c0 [ 312.911903] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 312.917258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.922088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.927262] RIP: 0033:0x455279 [ 312.930436] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 312.938130] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 312.945382] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 312.952633] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 312.959973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 312.967237] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000000 2018/04/12 04:14:45 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x100000000000, 0x2, 0x3, 0x0, 0x3, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000040)=0x8, 0x8) write$binfmt_elf32(r1, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x728) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x80) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000140)={0x0, {0x2}, {0xb101, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x800bf}) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0xffffffffffffff39) 2018/04/12 04:14:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) fchmod(r1, 0x4) r2 = dup3(r1, r0, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000140)="d1d07e830223a0e73b12206a6cc9c6a0", 0x10) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f00000001c0)=[{&(0x7f00000014c0)=""/4096, 0x1000}], 0x1) nanosleep(&(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000300)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ustat(0x1f, &(0x7f0000000040)) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x5, 0x800) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) remap_file_pages(&(0x7f0000420000/0x1000)=nil, 0x1000, 0x0, 0x100000001, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) socket$inet6(0xa, 0x800, 0x100000000) 2018/04/12 04:14:45 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x80f, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap$binder(&(0x7f00003a8000/0x3000)=nil, 0x3000, 0xfffffffc00000001, 0x100004002132, r0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/04/12 04:14:45 executing program 7 (fault-call:2 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:45 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x5, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) r1 = dup3(r0, r0, 0x80000) r2 = openat(r1, &(0x7f0000000180)='./file0\x00', 0x300, 0x200000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f00000012c0)=0xe8) recvfrom$packet(r2, &(0x7f00000001c0)=""/4096, 0x1000, 0x21, &(0x7f0000001300)={0x11, 0x17, r3, 0x1, 0x8e5d, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) listen(r0, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000001280)) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001440)={0x7, {{0xa, 0x7fffffff, 0x100000000, @loopback={0x0, 0x1}, 0x1}}, 0x0, 0x2, [{{0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e21, 0xe25, @remote={0xfe, 0x80, [], 0xbb}, 0x8a14}}]}, 0x190) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000001600)) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x1, 0x7, 0xec, 0x8, "8ac7d618d654d5238ff7f8e93da0c1d9f714266bd5fcbe9d42abefe3e85e65996d8a7b907fd0007a7c345996e1d01c7a75e38038f078c3d6c5a79c6104d625", 0x37}, 0x60) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000001640)) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001240)={0x8001, 0xcad, 0x3}, 0xc) openat$pfkey(0xffffffffffffff9c, &(0x7f0000001200)='/proc/self/net/pfkey\x00', 0x80, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000140), 0x4) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000080)) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000011c0)) 2018/04/12 04:14:45 executing program 1: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) r1 = dup(r0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x3f) lseek(r0, 0x0, 0x3) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x5) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x2147, 0x400000000000000) syncfs(r2) 2018/04/12 04:14:45 executing program 2: perf_event_open(&(0x7f00000017c0)={0x7, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x8001}, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000300)=0x100000000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={r1, 0x40}, &(0x7f0000000280)=0x8) r3 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r4 = msgget$private(0x0, 0x14) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000040)=""/36) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={r2, 0x20}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) 2018/04/12 04:14:45 executing program 3: write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$KDENABIO(r0, 0x4b36) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x40000) 2018/04/12 04:14:45 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x9, 0x35, 0x9, 0x3, 0x1}) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x0, @empty, 0x4e21, 0x0, 'lc\x00'}, 0x2c) 2018/04/12 04:14:45 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x3, 0x30, 0x3eb83efe, 0x3}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0x7}, &(0x7f0000000200)=0x8) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 313.898595] FAT-fs (loop7): bogus number of reserved sectors [ 313.904523] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00001e0ffc)=0x3ff, 0x4) connect$inet6(r0, &(0x7f0000f03000)={0xa, 0x0, 0x800, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000074b000)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x800, 0x1}, 0x20) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x2, 0x4, 0x84, 0x0, 0x80}, 0x14) socket$inet6(0xa, 0x80003, 0xffffffffffffe051) 2018/04/12 04:14:45 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x12, &(0x7f0000000140)=""/18, 0x0, 0x0, [0x2]}, 0x48) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80100) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev, @in=@local}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) [ 313.993061] FAULT_INJECTION: forcing a failure. [ 313.993061] name failslab, interval 1, probability 0, space 0, times 0 [ 314.004399] CPU: 1 PID: 23756 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 314.011320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.020667] Call Trace: [ 314.023249] dump_stack+0x1b9/0x294 [ 314.026867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.032092] should_fail.cold.4+0xa/0x1a [ 314.036159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.041251] ? __lock_acquire+0x7f5/0x5130 [ 314.045485] ? debug_check_no_locks_freed+0x310/0x310 [ 314.050678] ? graph_lock+0x170/0x170 [ 314.054496] ? debug_check_no_locks_freed+0x310/0x310 [ 314.059691] ? print_usage_bug+0xc0/0xc0 [ 314.063768] ? print_usage_bug+0xc0/0xc0 [ 314.067842] ? __lock_acquire+0x7f5/0x5130 [ 314.072101] ? check_same_owner+0x320/0x320 [ 314.076436] ? rcu_note_context_switch+0x710/0x710 [ 314.081372] ? __lock_acquire+0x7f5/0x5130 [ 314.085620] __should_failslab+0x124/0x180 [ 314.089865] should_failslab+0x9/0x14 [ 314.093672] kmem_cache_alloc+0x2af/0x760 [ 314.097827] ? graph_lock+0x170/0x170 [ 314.101623] ? debug_check_no_locks_freed+0x310/0x310 [ 314.106803] ? print_usage_bug+0xc0/0xc0 [ 314.110857] ? debug_check_no_locks_freed+0x310/0x310 [ 314.116047] ext4_alloc_inode+0xc1/0x860 [ 314.120101] ? ratelimit_state_init+0xb0/0xb0 [ 314.124609] ? find_held_lock+0x36/0x1c0 [ 314.128681] ? lock_downgrade+0x8e0/0x8e0 [ 314.132821] ? kasan_check_read+0x11/0x20 [ 314.136960] ? do_raw_spin_unlock+0x9e/0x2e0 [ 314.141357] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 314.145929] ? kasan_check_write+0x14/0x20 [ 314.150153] ? ratelimit_state_init+0xb0/0xb0 [ 314.154638] alloc_inode+0x63/0x190 [ 314.158255] iget_locked+0x1f0/0x560 [ 314.161959] ? iget5_locked+0x570/0x570 [ 314.165934] ext4_iget+0x13f/0x3dc0 [ 314.169559] ? lock_downgrade+0x8e0/0x8e0 [ 314.173695] ? graph_lock+0x170/0x170 [ 314.177494] ? ext4_get_projid+0x190/0x190 [ 314.181720] ? debug_check_no_locks_freed+0x310/0x310 [ 314.186907] ? find_held_lock+0x36/0x1c0 [ 314.190967] ? lock_downgrade+0x8e0/0x8e0 [ 314.195105] ? __save_stack_trace+0x7e/0xd0 [ 314.199420] ? kasan_check_read+0x11/0x20 [ 314.203556] ? rcu_is_watching+0x85/0x140 [ 314.207691] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 314.212886] ext4_iget_normal+0xa2/0xe0 [ 314.216854] ext4_nfs_get_inode+0x126/0x1f0 [ 314.221164] ? ext4_journal_commit_callback+0x5c0/0x5c0 [ 314.226517] generic_fh_to_dentry+0xe5/0x110 [ 314.230918] ext4_fh_to_dentry+0x34/0x40 [ 314.234965] ? ext4_fh_to_parent+0x40/0x40 [ 314.239202] exportfs_decode_fh+0x12a/0x6bd [ 314.243517] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 314.249129] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 314.254483] ? __fget_light+0x2ef/0x430 [ 314.258446] ? fget_raw+0x20/0x20 [ 314.261889] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.266903] ? __check_object_size+0x95/0x5d9 [ 314.271404] ? __might_sleep+0x95/0x190 [ 314.275379] do_handle_open+0x3f8/0x950 [ 314.279344] ? vfs_dentry_acceptable+0x10/0x10 [ 314.283925] ? ksys_write+0x1a6/0x250 [ 314.287720] ? SyS_read+0x30/0x30 [ 314.291165] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 314.295995] ? ksys_ioctl+0x81/0xd0 [ 314.299614] SyS_open_by_handle_at+0x27/0x30 [ 314.304010] ? SyS_name_to_handle_at+0x760/0x760 [ 314.308753] do_syscall_64+0x29e/0x9d0 [ 314.312628] ? vmalloc_sync_all+0x30/0x30 [ 314.316765] ? _raw_spin_unlock_irq+0x27/0x70 [ 314.321249] ? finish_task_switch+0x1ca/0x820 [ 314.325736] ? syscall_return_slowpath+0x5c0/0x5c0 [ 314.330741] ? syscall_return_slowpath+0x30f/0x5c0 [ 314.335661] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 314.341016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.345850] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 314.351025] RIP: 0033:0x455279 [ 314.354200] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 314.361904] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 314.369162] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 314.376421] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 314.383679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 314.390937] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000001 2018/04/12 04:14:46 executing program 3: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/04/12 04:14:46 executing program 1: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000200)={'ah\x00'}, &(0x7f0000000240)=0x1e) bind$nfc_llcp(r0, &(0x7f0000000300)={0x27, 0xfffffffffffffffd, 0x4, 0x0, 0x7, 0x0, "6cd582e4ad88b89d1fd309169f27812107130e3f5db70510420aaa96759ecbc36eb9bb12b6524393608dd0e7306d1d004dbac39806e4ac714b7ecefa8a934a"}, 0xfffffffffffffdde) sendmmsg$nfc_llcp(r0, &(0x7f00000026c0)=[{&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c95d9d47e4635c995b18ba766a818648cd01f2e3825bee3eb373769cb2c85d7f0bb3aff58d31b0352895601ee239883abfad45a0e8c0f59bf3b52edf3500bb"}, 0xe1, &(0x7f0000002600)}], 0x4924924924926b2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x401, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000280)={0x7}) setsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000140)="876a88a47b0d70d8c7d0a8fb4c206a9642eb7fc8b87c2f96a7dd0b099c23d602d1a4ca14f5a9376a53893e41a8a46042dfba29d157335aa8d6879ec4d86d5f6c94a8a1307d465bac91a861af23d4afa8a015d593ec2050f26a4053beae8dc192a019fd232a14e86eb5582b361efb751fb087b2e273aa227572b743e8478cb9ad675643e267f173face18244e9a73d943f090ec712b914c557c983fe42361e4", 0x9f) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0)=0x5, 0x4) [ 314.444088] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20001 lc 2018/04/12 04:14:46 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x9a7, 0x2000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@remote, @remote, 0x0}, &(0x7f00000001c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', r1}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r2, 0x0, 0x31, &(0x7f0000000080), 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) 2018/04/12 04:14:47 executing program 7 (fault-call:2 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:47 executing program 0: socket$inet6(0xa, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)={@rand_addr=0x81, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0x7, [@broadcast=0xffffffff, @loopback=0x7f000001, @multicast2=0xe0000002, @rand_addr, @dev={0xac, 0x14, 0x14, 0x10}, @dev={0xac, 0x14, 0x14, 0x10}, @empty]}, 0x2c) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) stat(&(0x7f00000003c0)='./control\x00', &(0x7f0000000480)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000140)) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x14, 0x29, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/12 04:14:47 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x4, 0x80000001, 0x4, 0x100000000000, 0x0, 0x2b, 0x0, 0x40, 0x3, 0x1000}) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) 2018/04/12 04:14:47 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) getpeername$unix(r1, &(0x7f0000000100), &(0x7f0000000040)=0x6e) 2018/04/12 04:14:47 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000ff00ef562425d2371ae967cc2337"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = dup(r0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000005c0)=r0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000000000000000000000000000550000000000000000000010000080009500000000a10600bec9926d418cc6a6c76cf344afea6aa1482ad1b2c431ebd2a61968dce45390cad7517a654bb088e865de1416a788fab3adbb5fc14f71db4f54edf077779c7e3d0f18"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000480)=""/187}, 0x48) getgroups(0x5, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getgroups(0x2, &(0x7f0000000140)=[0x0, 0x0]) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000380)=0x0) setresgid(r2, r3, r4) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r5, 0xc0bc5310, &(0x7f00000003c0)) 2018/04/12 04:14:47 executing program 5: ptrace$poke(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioperm(0x0, 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept(0xffffffffffffffff, &(0x7f0000000200)=@hci={0x0, 0x0}, &(0x7f0000000100)=0x30) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000002c0)={@mcast1={0xff, 0x1, [], 0x1}, r2}, 0x14) sendmsg$alg(0xffffffffffffffff, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x67, 0x2}, {}], 0x30) 2018/04/12 04:14:47 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) fchdir(r1) 2018/04/12 04:14:47 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x101100) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast2, @local}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={@empty, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, 0x9, 0x3ff, 0x2a08288b, 0x400, 0x4fd, 0x500000, r1}) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x228714b7, 0xd, 0xff, 0x1f, 0x9, 0x4, 0x1, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x9}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/12 04:14:47 executing program 4: r0 = socket$inet(0x2, 0x3, 0x800000000000b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000f80)=@nat={'nat\x00', 0x19, 0x1, 0x1a0, [0x20000100, 0x0, 0x0, 0x20000130, 0x20000160], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000110000000500000008066263736630000000000000000000000064756d6d793000000000000000000000696662300000000000000000000000006c6f0000000000000000000000000000ffffffffffff000000000000ffffffffffff000000000000000070000000a8000000e0000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaaaa0000fdffffff000000006172707265706c79000000000000000000000000000000000000010000000000100000000000000012c72ebf2945000000000000000000004b7f4dff276f2ab8853842f82929f291177dbc5cbd78a187ad8ffe1173879a0b851574c72444962c68516928729611d574601f69904f6498e9086527ce249c887a40e322ec9dfa2a676d80c6acd8cf80962ab6078a6af8de865a869c979cbdcbb41dfd1cb7854dcc66f6caee9a9ec8d4528cd2ff04f27842f9d23cdf13fc61dcf576e75a3b407925a9"]}, 0x2a1) socket$inet(0x2, 0x80000, 0x80000001) 2018/04/12 04:14:47 executing program 3: r0 = socket(0x10, 0x80800, 0x5) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0x0, 0x8, 0x6, 0x2}, 0x10) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x2000005, 0x10, r0, 0x4) write(r0, &(0x7f0000000080)="24000000200025f0006b0004200bfc0002ed00080110b5000081ff35080200b702000000", 0x24) [ 315.259863] FAT-fs (loop7): bogus number of reserved sectors [ 315.266511] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:47 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = request_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='^\x00', 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000200)='.request_key_auth\x00', 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 315.345436] FAULT_INJECTION: forcing a failure. [ 315.345436] name failslab, interval 1, probability 0, space 0, times 0 [ 315.356728] CPU: 1 PID: 23837 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 315.363659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.373033] Call Trace: [ 315.375644] dump_stack+0x1b9/0x294 [ 315.379292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.384500] ? graph_lock+0x170/0x170 [ 315.388317] should_fail.cold.4+0xa/0x1a [ 315.392393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.397505] ? find_held_lock+0x36/0x1c0 [ 315.401580] ? find_held_lock+0x36/0x1c0 [ 315.405675] ? check_same_owner+0x320/0x320 [ 315.410003] ? unlock_new_inode+0xf7/0x130 [ 315.414250] ? rcu_note_context_switch+0x710/0x710 [ 315.419193] ? ext4_iget+0x191/0x3dc0 [ 315.423008] __should_failslab+0x124/0x180 [ 315.427344] should_failslab+0x9/0x14 [ 315.431153] kmem_cache_alloc+0x2af/0x760 [ 315.435315] __d_alloc+0xc1/0xc00 [ 315.438787] ? shrink_dcache_for_umount+0x290/0x290 2018/04/12 04:14:47 executing program 1: r0 = socket(0xff7fffffbfffffff, 0x3, 0x0) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000000100)="d88cb229aaa12323f4ceadcad0320c17dc582f525e27bff619f3ab07a8080d8a4e69d1962e0fbe5cc9c0969db3586d905701f8d3717fe2948792450a4870851f96dcd507f3fb14eeab1f83b59864f149c8e9fb92ddf3dc2ed9094c28fd8922940043f3dcad696583ad2002629ed56ba5de25ebe9dd64ebb5ffb1d891ab61c6d8e1bf928bdf4ee7c00737a5b2cb2ec62c29e91ec97035519001550c6f5db7392b1348c91429049c7aba59a4860bdba72598b2aec45608e44d4e3821194031932480fc3d23702dcaed3e88a53f3889f0882fccbd5dc62a15afef41cd8e6f7d223c2805833e915a") write(r0, &(0x7f00000000c0)="2400000058001f0014b2f407000904000200071008000100ffffffff0800020001000000", 0x24) r1 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') accept4$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x14, 0x800) getpeername$packet(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000440)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000005c0)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8) getpeername$packet(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000800)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@ipv4={[], [], @multicast1}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000940)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000980)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000000a80)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000ac0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000bc0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000ec0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000e80)={&(0x7f0000000c00)={0x254, r1, 0x1, 0x70bd25, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r2}, {0xf0, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}]}}, {{0x8, 0x1, r5}, {0x140, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}]}, 0x254}, 0x1, 0x0, 0x0, 0x40004}, 0x20040000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000200)={{0xe6, @empty, 0x4e20, 0x2, 'sed\x00', 0x1, 0xb9, 0x77}, {@broadcast=0xffffffff, 0x4e24, 0x10007, 0x1, 0xfffffffffffffffa, 0x81}}, 0x44) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ip6tnl0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) [ 315.443817] ? kasan_check_read+0x11/0x20 [ 315.447976] ? do_raw_spin_unlock+0x9e/0x2e0 [ 315.452398] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 315.456994] ? kasan_check_write+0x14/0x20 [ 315.461237] ? do_raw_spin_lock+0xc1/0x200 [ 315.465481] ? _raw_spin_unlock+0x22/0x30 [ 315.469644] ? d_find_any_alias+0x137/0x1b0 [ 315.473977] ? path_check_mount+0x220/0x220 [ 315.478315] __d_obtain_alias.part.39+0x6b/0xb0 [ 315.482993] ? ext4_journal_commit_callback+0x5c0/0x5c0 [ 315.488364] d_obtain_alias+0x5a/0x70 [ 315.492175] generic_fh_to_dentry+0x64/0x110 [ 315.496587] ext4_fh_to_dentry+0x34/0x40 [ 315.500641] ? ext4_fh_to_parent+0x40/0x40 [ 315.504864] exportfs_decode_fh+0x12a/0x6bd [ 315.509179] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 315.514790] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 315.520142] ? __fget_light+0x2ef/0x430 [ 315.524108] ? fget_raw+0x20/0x20 [ 315.527561] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.532569] ? __check_object_size+0x95/0x5d9 [ 315.537055] ? __might_sleep+0x95/0x190 [ 315.541023] do_handle_open+0x3f8/0x950 [ 315.544987] ? vfs_dentry_acceptable+0x10/0x10 [ 315.549554] ? ksys_write+0x1a6/0x250 [ 315.553344] ? SyS_read+0x30/0x30 [ 315.556786] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 315.561617] ? ksys_ioctl+0x81/0xd0 [ 315.565232] SyS_open_by_handle_at+0x27/0x30 [ 315.569626] ? SyS_name_to_handle_at+0x760/0x760 [ 315.574378] do_syscall_64+0x29e/0x9d0 [ 315.578250] ? vmalloc_sync_all+0x30/0x30 [ 315.582383] ? _raw_spin_unlock_irq+0x27/0x70 [ 315.586863] ? finish_task_switch+0x1ca/0x820 [ 315.591345] ? syscall_return_slowpath+0x5c0/0x5c0 [ 315.596260] ? syscall_return_slowpath+0x30f/0x5c0 [ 315.601176] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 315.606528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.611358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 315.616530] RIP: 0033:0x455279 [ 315.619713] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 315.627418] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 315.634673] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 315.641926] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.649180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.656433] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000002 [ 315.697628] kernel msg: ebtables bug: please report to author: Wrong len argument [ 315.713661] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/12 04:14:48 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f00000002c0)={@local}, &(0x7f0000000300)=0x14) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xa0000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="540070a0a7cf235b6888e3e50000", @ANYRES16=r4, @ANYBLOB="100729bd7000fcdbdf2505000000400002000800060000000000080002004e2400000800040001000080080002004e20000014000100000000000000000000000000000000000800070001040000"], 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x1, 0x10000) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x5, 0x2, 0x5, 0x8}) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000280)=""/88) ioctl$EVIOCGREP(r0, 0x8010743f, &(0x7f0000000340)=""/174) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x4000) splice(r0, &(0x7f00000000c0), r1, &(0x7f0000000240), 0x120, 0xf) semget$private(0x0, 0x4, 0x18) 2018/04/12 04:14:48 executing program 4: clone(0x200, &(0x7f0000000380), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000280)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000400)="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") getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000100)={@multicast2, @broadcast, 0x0}, &(0x7f0000000140)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'ip6_vti0\x00', r2}) pread64(r1, &(0x7f00009f3000), 0x352, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/12 04:14:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x80, &(0x7f0000002000), 0x100000c1, &(0x7f0000000180), 0xdf}, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/12 04:14:48 executing program 7 (fault-call:2 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:48 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101800, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x5, 0x4) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000025ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fc4)=@mpls_newroute={0x1c, 0x18, 0x503, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}}, 0x1c}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) r2 = socket$inet6(0xa, 0x6, 0x6) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1c, 0x10000) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x5a8, 0x4, 0x2, 0x0, 0x0, 0x4, 0x4, 0x48, 0x10001, 0x7, 0x1, 0x5acf, 0x0, 0x7, 0x8, 0x9, 0x5, 0x7, 0x8}) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0xfffffffffffffffe, 0x1e6) 2018/04/12 04:14:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@generic={0x5, 0x401, 0x800}) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb661}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400600, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000001c0)=0x20, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xfffffffdffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x182, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000002c0)={"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"}) sendto$inet(r0, &(0x7f0000000280)="a145e03b4033bdb1fc84f6ffe395fd99", 0x10, 0x800000020000000, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x800000000000852f, 0x10002, 0x0, 0x24}, 0x3a0) writev(r0, &(0x7f0000818ff0)=[{&(0x7f0000000000)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc", 0x21}], 0x1) 2018/04/12 04:14:48 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x40000}}}, 0x88) socketpair(0x4, 0xa, 0x7f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x7, 0x2, 0xea}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000280)={r3, 0x9}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0xfffffffffffffdb9) [ 316.368096] FAT-fs (loop7): bogus number of reserved sectors [ 316.374016] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:48 executing program 5: syz_emit_ethernet(0xe, &(0x7f0000000000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2}, [], {@generic={0x8906}}}, &(0x7f0000000040)) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x9, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/12 04:14:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000440)='./file0/fil..\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x64) fanotify_mark(r0, 0x8, 0x20010, r0, &(0x7f00000000c0)='./file0/file0\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x400000000002) 2018/04/12 04:14:48 executing program 0: r0 = socket$inet(0x2, 0x2, 0x20) r1 = getpid() r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x208000, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0xfffffffffffffffc}, r1, 0x0, r2, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0xff}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={r3, 0x7, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000000, 0x0, 0x1}, &(0x7f00000000c0)=0x10) r5 = semget$private(0x0, 0x0, 0x400) semop(r5, &(0x7f00000001c0)=[{0x4, 0x4, 0x800}, {0x3, 0xffff, 0x1800}, {0x0, 0xff, 0x1000}, {0x0, 0x5, 0x1000}, {0x3, 0x2, 0x1000}, {0x4, 0x5, 0x800}, {0x0, 0xfffffffffffffffb, 0x800}, {0x4, 0x7f, 0x1000}, {0x4, 0x3, 0x800}], 0x9) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB="6c000053f49ce6aa991822275c0000ba99fabb87dea778fb", @ANYRES16=r6, @ANYBLOB="10002bbd7000fddbdf2501000000080002000200000008000200020000000800030073000000080001004e23000008000200020000000800030000000000080003003f000000"], 0x4c}, 0x1, 0x0, 0x0, 0x14}, 0x801) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={r4, 0xab96, 0x30}, 0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x5411, &(0x7f0000000000)={"65727370616e3000000000000200"}) 2018/04/12 04:14:48 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x40, 0x402100) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000080)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) [ 316.468397] FAULT_INJECTION: forcing a failure. [ 316.468397] name failslab, interval 1, probability 0, space 0, times 0 [ 316.480266] CPU: 0 PID: 23896 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 316.487208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.496563] Call Trace: [ 316.499164] dump_stack+0x1b9/0x294 [ 316.502805] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.508006] ? rcu_is_watching+0x85/0x140 [ 316.512164] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 316.517366] should_fail.cold.4+0xa/0x1a [ 316.521433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.526527] ? activate_page+0x980/0x980 [ 316.530573] ? graph_lock+0x170/0x170 [ 316.534358] ? filemap_map_pages+0x1870/0x1870 [ 316.538939] ? __lock_acquire+0x7f5/0x5130 [ 316.543173] ? debug_check_no_locks_freed+0x310/0x310 [ 316.548359] ? __lock_acquire+0x7f5/0x5130 [ 316.552576] ? __lock_is_held+0xb5/0x140 [ 316.556628] ? check_same_owner+0x320/0x320 [ 316.560949] ? rcu_note_context_switch+0x710/0x710 [ 316.565876] __should_failslab+0x124/0x180 [ 316.570346] should_failslab+0x9/0x14 [ 316.574132] __kmalloc+0x2c8/0x760 [ 316.577664] ? ext4_find_extent+0x6f3/0x960 [ 316.581982] ext4_find_extent+0x6f3/0x960 [ 316.586130] ext4_ext_map_blocks+0x28a/0x6300 [ 316.590613] ? check_noncircular+0x20/0x20 [ 316.594839] ? debug_check_no_locks_freed+0x310/0x310 [ 316.600012] ? graph_lock+0x170/0x170 [ 316.603801] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 316.608811] ? find_held_lock+0x36/0x1c0 [ 316.612879] ? find_held_lock+0x36/0x1c0 [ 316.616931] ? graph_lock+0x170/0x170 [ 316.620711] ? graph_lock+0x170/0x170 [ 316.624497] ? lock_downgrade+0x8e0/0x8e0 [ 316.628633] ? lock_acquire+0x1dc/0x520 [ 316.632591] ? ext4_map_blocks+0x466/0x1b40 [ 316.636906] ? lock_release+0xa10/0xa10 [ 316.640868] ? check_same_owner+0x320/0x320 [ 316.645180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.650697] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 316.655435] ? rcu_note_context_switch+0x710/0x710 [ 316.660367] ? __might_sleep+0x95/0x190 [ 316.664335] ? down_read+0xaf/0x1b0 [ 316.667953] ? ext4_map_blocks+0x466/0x1b40 [ 316.672257] ? __down_interruptible+0x6e0/0x6e0 [ 316.676917] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 316.682101] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 316.687309] ? print_usage_bug+0xc0/0xc0 [ 316.691376] ext4_map_blocks+0xe17/0x1b40 [ 316.695518] ? debug_check_no_locks_freed+0x310/0x310 [ 316.700701] ? print_usage_bug+0xc0/0xc0 [ 316.704755] ? __kernel_text_address+0xd/0x40 [ 316.709236] ? ext4_issue_zeroout+0x190/0x190 [ 316.713733] ? __lock_acquire+0x7f5/0x5130 [ 316.717960] ext4_getblk+0x4d5/0x600 [ 316.721661] ? ext4_iomap_begin+0x1330/0x1330 [ 316.726142] ? memset+0x31/0x40 [ 316.729407] ext4_bread_batch+0x7f/0x450 [ 316.733455] ext4_find_entry+0xd2a/0x1b50 [ 316.737609] ? ext4_search_dir+0x6b0/0x6b0 [ 316.741828] ? lock_downgrade+0x8e0/0x8e0 [ 316.745964] ? kasan_check_read+0x11/0x20 [ 316.750096] ? do_raw_spin_unlock+0x9e/0x2e0 [ 316.754487] ? kasan_check_write+0x14/0x20 [ 316.758704] ? do_raw_spin_lock+0xc1/0x200 [ 316.762933] ? _raw_spin_unlock+0x22/0x30 [ 316.767081] ? lock_release+0xa10/0xa10 [ 316.771037] ? check_same_owner+0x320/0x320 [ 316.775338] ? lock_downgrade+0x8e0/0x8e0 [ 316.779469] ? rcu_note_context_switch+0x710/0x710 [ 316.784385] ext4_get_parent+0x9a/0x3e0 [ 316.788361] ? ext4_lookup+0x730/0x730 [ 316.792232] ? down_read+0x1b0/0x1b0 [ 316.795936] reconnect_path+0x1c4/0x6f0 [ 316.799900] ? ext4_lookup+0x730/0x730 [ 316.803783] exportfs_decode_fh+0x3ba/0x6bd [ 316.808090] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 316.813705] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 316.819055] ? __fget_light+0x2ef/0x430 [ 316.823015] ? fget_raw+0x20/0x20 [ 316.826461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.831463] ? __check_object_size+0x95/0x5d9 [ 316.835955] ? __might_sleep+0x95/0x190 [ 316.839928] do_handle_open+0x3f8/0x950 [ 316.843899] ? vfs_dentry_acceptable+0x10/0x10 [ 316.848469] ? ksys_write+0x1a6/0x250 [ 316.852253] ? SyS_read+0x30/0x30 [ 316.855698] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 316.860537] ? ksys_ioctl+0x81/0xd0 [ 316.864148] SyS_open_by_handle_at+0x27/0x30 [ 316.868542] ? SyS_name_to_handle_at+0x760/0x760 [ 316.873290] do_syscall_64+0x29e/0x9d0 [ 316.877163] ? vmalloc_sync_all+0x30/0x30 [ 316.881302] ? kasan_check_write+0x14/0x20 [ 316.885537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 316.890451] ? syscall_return_slowpath+0x30f/0x5c0 [ 316.895365] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 316.900725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.905555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.910730] RIP: 0033:0x455279 2018/04/12 04:14:48 executing program 7 (fault-call:2 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 316.913905] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 316.921606] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 316.928871] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 316.936130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 316.943382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 316.950640] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000003 [ 317.283146] FAT-fs (loop7): bogus number of reserved sectors [ 317.289071] FAT-fs (loop7): Can't find a valid FAT filesystem [ 317.366754] FAULT_INJECTION: forcing a failure. [ 317.366754] name failslab, interval 1, probability 0, space 0, times 0 [ 317.378569] CPU: 0 PID: 23948 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 317.385497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.394834] Call Trace: [ 317.397411] dump_stack+0x1b9/0x294 [ 317.401042] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.406224] ? __lock_acquire+0x7f5/0x5130 [ 317.410444] ? do_raw_spin_unlock+0x9e/0x2e0 [ 317.414858] should_fail.cold.4+0xa/0x1a [ 317.418914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.424018] ? debug_check_no_locks_freed+0x310/0x310 [ 317.429206] ? debug_check_no_obj_freed+0x2ff/0x584 [ 317.434227] ? __lock_is_held+0xb5/0x140 [ 317.438295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.443826] ? ext4_ext_map_blocks+0xf90/0x6300 [ 317.448488] __should_failslab+0x124/0x180 [ 317.452707] should_failslab+0x9/0x14 [ 317.456501] kmem_cache_alloc+0x47/0x760 [ 317.460543] ? find_held_lock+0x36/0x1c0 [ 317.464586] ? __es_tree_search.isra.12+0x1ba/0x220 [ 317.469585] __es_insert_extent+0x2fd/0x1130 [ 317.473989] ? ext4_es_insert_extent+0x20b/0x7c0 [ 317.478741] ? ext4_es_free_extent+0x800/0x800 [ 317.483319] ? lock_release+0xa10/0xa10 [ 317.487289] ? __lock_is_held+0xb5/0x140 [ 317.491337] ? kasan_check_write+0x14/0x20 [ 317.495568] ? do_raw_write_lock+0xbd/0x1b0 [ 317.499891] ext4_es_insert_extent+0x2d9/0x7c0 [ 317.504473] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 317.510263] ? down_read+0xaf/0x1b0 [ 317.513873] ? ext4_map_blocks+0x466/0x1b40 [ 317.518187] ? __down_interruptible+0x6e0/0x6e0 [ 317.522851] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 317.528038] ? print_usage_bug+0xc0/0xc0 [ 317.532084] ext4_map_blocks+0x630/0x1b40 [ 317.536216] ? debug_check_no_locks_freed+0x310/0x310 [ 317.541390] ? print_usage_bug+0xc0/0xc0 [ 317.545436] ? ext4_issue_zeroout+0x190/0x190 [ 317.549918] ? __lock_acquire+0x7f5/0x5130 [ 317.554139] ext4_getblk+0x4d5/0x600 [ 317.557841] ? ext4_iomap_begin+0x1330/0x1330 [ 317.562321] ? memset+0x31/0x40 [ 317.565583] ext4_bread_batch+0x7f/0x450 [ 317.569629] ext4_find_entry+0xd2a/0x1b50 [ 317.573766] ? ext4_search_dir+0x6b0/0x6b0 [ 317.577997] ? lock_downgrade+0x8e0/0x8e0 [ 317.582143] ? kasan_check_read+0x11/0x20 [ 317.586277] ? do_raw_spin_unlock+0x9e/0x2e0 [ 317.590669] ? kasan_check_write+0x14/0x20 [ 317.594887] ? do_raw_spin_lock+0xc1/0x200 [ 317.599124] ? _raw_spin_unlock+0x22/0x30 [ 317.603271] ? lock_release+0xa10/0xa10 [ 317.607237] ? check_same_owner+0x320/0x320 [ 317.611552] ? lock_downgrade+0x8e0/0x8e0 [ 317.615692] ? rcu_note_context_switch+0x710/0x710 [ 317.620610] ext4_get_parent+0x9a/0x3e0 [ 317.624566] ? ext4_lookup+0x730/0x730 [ 317.628445] ? down_read+0x1b0/0x1b0 [ 317.632143] reconnect_path+0x1c4/0x6f0 [ 317.636114] ? ext4_lookup+0x730/0x730 [ 317.640001] exportfs_decode_fh+0x3ba/0x6bd [ 317.644323] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 317.649956] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 317.655304] ? __fget_light+0x2ef/0x430 [ 317.659258] ? fget_raw+0x20/0x20 [ 317.662694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.667693] ? __check_object_size+0x95/0x5d9 [ 317.672177] ? __might_sleep+0x95/0x190 [ 317.676150] do_handle_open+0x3f8/0x950 [ 317.680106] ? vfs_dentry_acceptable+0x10/0x10 [ 317.684681] ? ksys_write+0x1a6/0x250 [ 317.688477] ? SyS_read+0x30/0x30 [ 317.691917] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 317.696750] ? ksys_ioctl+0x81/0xd0 [ 317.700361] SyS_open_by_handle_at+0x27/0x30 [ 317.704762] ? SyS_name_to_handle_at+0x760/0x760 [ 317.709501] do_syscall_64+0x29e/0x9d0 [ 317.713371] ? vmalloc_sync_all+0x30/0x30 [ 317.717499] ? _raw_spin_unlock_irq+0x27/0x70 [ 317.721988] ? finish_task_switch+0x1ca/0x820 [ 317.726477] ? syscall_return_slowpath+0x5c0/0x5c0 [ 317.731396] ? syscall_return_slowpath+0x30f/0x5c0 [ 317.736310] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 317.741669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.746494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 317.751663] RIP: 0033:0x455279 [ 317.754840] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 2018/04/12 04:14:49 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) seccomp(0x0, 0x1, &(0x7f0000000140)={0x3, &(0x7f0000000040)=[{0x7, 0x4, 0x5, 0xfff}, {0x100000000, 0x3, 0x10000, 0x9}, {0xca, 0x10001, 0x2, 0x7}]}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0xfffffffffffffffd, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:49 executing program 3: r0 = userfaultfd(0x80803) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000949fe8)={0xaa}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) r2 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) pwrite64(r2, &(0x7f0000000200)="ab", 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000000ff5)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/12 04:14:49 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000580)='numa_maps\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000400)=""/241) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='gid_map\x00') sendfile(r2, r1, &(0x7f0000d33ff8), 0x1) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000300)=0xe8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f00000003c0)=0x5c, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x3, 0x13, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000030000000000000006000000850000000600000000000000000000bd9b23be1ec3000000000000000000000000000000180000000800000001000000000000000406f9ff0900000000000000000000008500000007000000000000000000f4189ea6111318c1088000100000000000f77853a83032ae6138ce8a6afd58bc0000000000007b0f5000ffffffff00"], &(0x7f00000000c0)='GPL\x00', 0x5, 0x83, &(0x7f0000000140)=""/131, 0x40f00, 0x1, [], r3}, 0x48) 2018/04/12 04:14:49 executing program 5: mkdir(&(0x7f000022d000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x7, 0xffffffffffffff9c, 0x1}) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r1, 0x20, 0x70bd2a, 0x25dfdbfb, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x844}, 0x40080) mkdir(&(0x7f0000000480)='./file0/bus\x00', 0x0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) write$binfmt_elf64(r2, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x200000, 0x7, 0x7, 0x10001, 0xabe, 0x3, 0x0, 0x0, 0xe5, 0x40, 0x2e4, 0x20, 0x5, 0x38, 0x2, 0x3, 0x9a8, 0x2}, [{0x7, 0x8, 0x315, 0x4, 0x2, 0x1ff, 0xa28, 0xa7}], "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", [[], [], [], [], [], [], [], [], []]}, 0x1978) rename(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/file0\x00') [ 317.762549] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 317.769810] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 317.777077] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 317.784333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 317.791675] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000004 2018/04/12 04:14:49 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xa7a0b42, 0x40) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000100)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xa, 0x4000000000080, 0x2, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) pread64(r1, &(0x7f0000000180)=""/124, 0x7c, 0x0) keyctl$set_reqkey_keyring(0xe, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x2, 0x7, 0x62e07db1, 0x0, r1, 0xd779}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f0000000080)}, 0x10) 2018/04/12 04:14:49 executing program 4: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000000340)="d44d3e4ce674", 0x6) read(r0, &(0x7f0000000080)=""/233, 0xe9) 2018/04/12 04:14:49 executing program 7 (fault-call:2 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:49 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x2000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) r2 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x4a68575a, 0x80) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000001c0)) r3 = eventfd2(0x2, 0x0) socketpair(0x2, 0x80004, 0x5, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000000140)=0x1) setsockopt$inet_udp_int(r5, 0x11, 0x67, &(0x7f0000000240)=0x9b5, 0x4) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) read(r3, &(0x7f0000000200)=""/2, 0x2) 2018/04/12 04:14:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x2, 0x2}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x101}, &(0x7f00000000c0)=0x8) r2 = syz_open_procfs(0x0, &(0x7f0000865ff5)='clear_refs\x00') sendfile(r2, r0, &(0x7f000058f000)=0xf, 0xd) 2018/04/12 04:14:49 executing program 3: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f00000004c0), 0x0, 0x7110}], 0x0, &(0x7f0000000240)={[{@errors_recover='errors=recover', 0x2c}, {@gid={'gid', 0x3d, [0x38, 0x0]}, 0x2c}]}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0xc0f6, 0xa, &(0x7f0000000580)=[{&(0x7f0000000800)="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", 0x1000, 0x6}, {&(0x7f0000000100), 0x0, 0x5}, {&(0x7f0000000140)="176b341e7beb9d0f4df265bc3a58b15b2b01ff2e74d2e4b7096fb72c36f2368a29e55a37cd5b7249e468a987070e24b4139f86716fc4951f294fa5061efd27fd3ff6a9edb40912ee8a685680ab8bb9d5caa40cf8f4a73631bdb6ac3837a71cb010bb3b2e5e46bcd369bb81967db09b761d94f628443fa4c2bf293b3565b93c411af717a5800575a0a0a48853d92ecf21096afd3ed227a523932211831c83d51a9dda6d6670a8ebeb062b23e351a602ebfc1e20c391b9e5a51695b85d3c182b0993f0bf8ba355fae42b99", 0xca, 0xf9}, {&(0x7f0000000280)="5db91e605373d36e4282396d524c6ab9fff0b331da4ee898167dc767fdd548a32dd9a12661e5a804fd7d0a43aba6dace8a00d1defb634aba3ac5e49aa823f352da4bb18f26813a43a7422f1841bb6f5a33898d42a309bc0b3992126847fd027dc75b6a43356b9c7098d57bec07dcb8c9dab5e8dcb544bedfd7d1584735edd58e87b114e3b227ba4d53977258d7f685f86020cdef8fd07aedbd3d2010186cceb4dad3b3e561ed0ecf963fafc361b17ab87f906b7a20ccda75bb83", 0xba, 0x2}, {&(0x7f0000000340)="8cc30f690df1f0779da7b68dc98e72a5d3368aaa33d434fcb1126f9c65feb3711cd5d33bce1b17b84795b3403feda874d920522978fa5df10aaa125a5d64d2beeac03acd187781954e66dbdad43ed09a004b37b139409925c1e7c097b3ca7aff0e376b1fc5de466dd87833b39ae086ebc498177760bb0514", 0x78, 0x10000000000000}, {&(0x7f00000003c0)="f8a02714de89d1ce468daa9f844beb9e69e3f464d95fad7fe097f77d30ccdbdfe83d80cf717f1e1ed131eea3f869971d8bb41adad0dbdcf33b6b02c3959977430f7c831db632cfe6eb18f90d114c590aad039cb2f3", 0x55, 0x100}, {&(0x7f0000000440)="03f78526d4f2b2a6993f3219f430569a415229eca72e262f4655b7579e4ed3777450012aef55019a491b807bd98112c79d9a8c6541cc2258975947f74833706294337f9dc7ddc1dcf08ae135e9ba8b4d75b9ee9f7b1c900f38d7994ec4454eb75c819e9c1e60f7eb3823982770644e9b785ce9636bc6b06eb81b09e82795abfcdda9ced9d372ddd5cd62aba8dd6a95b251a5e7667ee0560bcc0969512a1f369e97fea7af5651fd1c7651bd71bc1abd49a41181", 0xb3, 0x7}, {&(0x7f0000000500)="23360e7955ad2f7c0549", 0xa, 0x1552}, {&(0x7f0000000540)="044aca9a85dbcf9c6e5a1d5918349b9999ec79410cc4f62dda", 0x19, 0x80000000}, {&(0x7f0000001800)="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", 0x1000, 0x3681}], 0x80c, &(0x7f0000000680)={[{@disable_sparse_no={'disable_sparse=no', 0x3d, [0x35, 0x36]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x35, 0x35, 0x31, 0x36, 0x35]}, 0x2c}, {@nls={'nls', 0x3d, 'cp862'}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x33, 0x39]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0xcae9fa90c9055512, 0x35, 0x3f]}, 0x2c}, {@gid={'gid', 0x3d, [0x39, 0x39]}, 0x2c}, {@uid={'uid', 0x3d, [0x33, 0x37, 0x36, 0x33]}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x3d, 0x3f, 0x3f, 0x30, 0x36, 0x32, 0x32]}, 0x2c}]}) 2018/04/12 04:14:49 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x288240) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000140)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0f41"], 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x42, 0x100) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f00000000c0)=0x3, 0x4) 2018/04/12 04:14:50 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) 2018/04/12 04:14:50 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ion\x00', 0x0, 0x0) connect$bt_l2cap(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, 0x0, {}, 0x0, 0xb670}, 0xe) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x56d, 0x30ff, 0x200}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r3, 0x100}, &(0x7f0000000080)=0x8) r5 = dup3(r2, r0, 0x0) ioctl$DRM_IOCTL_VERSION(r5, 0xc0406400, &(0x7f0000000180)={0x4, 0x8, 0x9, 0x4d, &(0x7f0000000100)=""/77, 0xcb, &(0x7f00000004c0)=""/203, 0x1000, &(0x7f00000005c0)=""/4096}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000001c0)=0x7c) ioctl(r0, 0xc0184908, &(0x7f00000000c0)) [ 318.188822] FAT-fs (loop7): bogus number of reserved sectors [ 318.194758] FAT-fs (loop7): Can't find a valid FAT filesystem [ 318.212848] ntfs: (device loop3): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 318.260085] FAULT_INJECTION: forcing a failure. [ 318.260085] name failslab, interval 1, probability 0, space 0, times 0 [ 318.271871] CPU: 1 PID: 23995 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 318.278825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.288184] Call Trace: [ 318.290788] dump_stack+0x1b9/0x294 [ 318.294439] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.299629] ? ext4_find_entry+0xd2a/0x1b50 [ 318.303948] ? ext4_get_parent+0x9a/0x3e0 [ 318.308087] ? reconnect_path+0x1c4/0x6f0 [ 318.312234] should_fail.cold.4+0xa/0x1a [ 318.316295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.321412] ? lock_downgrade+0x8e0/0x8e0 [ 318.325562] ? kasan_check_read+0x11/0x20 [ 318.329698] ? mark_held_locks+0xc9/0x160 [ 318.333848] ? __find_get_block+0xa29/0xe50 [ 318.338159] ? graph_lock+0x170/0x170 [ 318.341946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 318.346949] ? trace_hardirqs_on+0xd/0x10 [ 318.351082] ? __find_get_block+0x365/0xe50 [ 318.355400] ? __lock_is_held+0xb5/0x140 [ 318.359471] __should_failslab+0x124/0x180 [ 318.363697] should_failslab+0x9/0x14 [ 318.367485] kmem_cache_alloc+0x47/0x760 [ 318.371534] ? rcu_note_context_switch+0x710/0x710 [ 318.376456] ? mempool_free+0x370/0x370 [ 318.380418] mempool_alloc_slab+0x44/0x60 [ 318.384553] mempool_alloc+0x18b/0x490 [ 318.388609] ? remove_element.isra.4+0x1c0/0x1c0 [ 318.393353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.398880] ? __check_block_validity.constprop.77+0xd9/0x200 [ 318.405312] ? ext4_map_blocks+0x421/0x1b40 [ 318.409736] ? debug_check_no_locks_freed+0x310/0x310 [ 318.414919] ? print_usage_bug+0xc0/0xc0 [ 318.418985] bio_alloc_bioset+0x3a1/0x7f0 [ 318.423123] ? bvec_alloc+0x2d0/0x2d0 [ 318.426924] submit_bh_wbc+0x155/0x7c0 [ 318.430805] ? ext4_iomap_begin+0x1330/0x1330 [ 318.435289] ll_rw_block+0x1e5/0x220 [ 318.438998] ext4_bread_batch+0x211/0x450 [ 318.443147] ext4_find_entry+0xd2a/0x1b50 [ 318.447289] ? ext4_search_dir+0x6b0/0x6b0 [ 318.451512] ? zap_class+0x720/0x720 [ 318.455218] ? kasan_check_read+0x11/0x20 [ 318.459353] ? do_raw_spin_unlock+0x9e/0x2e0 [ 318.463754] ? kasan_check_write+0x14/0x20 [ 318.467979] ? do_raw_spin_lock+0xc1/0x200 [ 318.472201] ? _raw_spin_unlock+0x22/0x30 [ 318.476358] ? lock_release+0xa10/0xa10 [ 318.480350] ? check_same_owner+0x320/0x320 [ 318.484664] ? lock_downgrade+0x8e0/0x8e0 [ 318.488815] ? rcu_note_context_switch+0x710/0x710 [ 318.493737] ext4_get_parent+0x9a/0x3e0 [ 318.497700] ? ext4_lookup+0x730/0x730 [ 318.501576] ? down_read+0x1b0/0x1b0 [ 318.505282] reconnect_path+0x1c4/0x6f0 [ 318.509242] ? ext4_lookup+0x730/0x730 [ 318.513127] exportfs_decode_fh+0x3ba/0x6bd [ 318.517450] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 318.523062] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 318.528414] ? __fget_light+0x2ef/0x430 [ 318.532383] ? fget_raw+0x20/0x20 [ 318.535825] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.540827] ? __check_object_size+0x95/0x5d9 [ 318.545315] ? __might_sleep+0x95/0x190 [ 318.549284] do_handle_open+0x3f8/0x950 [ 318.553249] ? vfs_dentry_acceptable+0x10/0x10 [ 318.557830] ? ksys_write+0x1a6/0x250 [ 318.561620] ? SyS_read+0x30/0x30 [ 318.565061] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 318.569895] ? ksys_ioctl+0x81/0xd0 [ 318.573523] SyS_open_by_handle_at+0x27/0x30 [ 318.577930] ? SyS_name_to_handle_at+0x760/0x760 [ 318.582676] do_syscall_64+0x29e/0x9d0 [ 318.586549] ? vmalloc_sync_all+0x30/0x30 [ 318.590682] ? _raw_spin_unlock_irq+0x27/0x70 [ 318.595166] ? finish_task_switch+0x1ca/0x820 [ 318.599648] ? syscall_return_slowpath+0x5c0/0x5c0 [ 318.604567] ? syscall_return_slowpath+0x30f/0x5c0 [ 318.609497] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 318.614869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.619706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.624883] RIP: 0033:0x455279 [ 318.628063] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 318.635768] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 318.643023] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 318.650276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 318.657531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 318.664787] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000005 [ 318.673451] ntfs: (device loop3): read_ntfs_boot_sector(): Could not find a valid backup boot sector. [ 318.682913] ntfs: (device loop3): ntfs_fill_super(): Not an NTFS volume. [ 318.727189] ntfs: (device loop3): parse_options(): The disable_sparse option requires a boolean argument. [ 318.755382] ntfs: (device loop3): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 318.775132] ntfs: (device loop3): read_ntfs_boot_sector(): Could not find a valid backup boot sector. [ 318.784596] ntfs: (device loop3): ntfs_fill_super(): Not an NTFS volume. 2018/04/12 04:14:51 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) lseek(r0, 0x0, 0x1) r1 = memfd_create(&(0x7f0000000040)='+\x00', 0x2) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd128-generic)\x00'}, 0x58) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0), 0x56) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x4) 2018/04/12 04:14:51 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000f43ff0)={0x2, &(0x7f0000b1dff8)=[{0x3c}, {0x6}]}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x402, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/12 04:14:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="c484b4a4eff66871b6a98a2275ba15fe", 0x10}], 0x1, &(0x7f00000014c0)}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000003980)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000040)=""/7, 0x7}, {&(0x7f0000000200)=""/31, 0x1f}], 0x2, &(0x7f0000000240)=""/24, 0x18}}], 0x1, 0x0, &(0x7f0000003ac0)={0x77359400}) syz_emit_ethernet(0xc2, &(0x7f0000000280)=ANY=[@ANYBLOB="ffffffffffff00000000000081001f0086dd6f33c56500885c0800000000000000000000ffffac14140f00000000000000000000ffffac1414bb2c0000000000000005020000000000000c060304000000000000000000000000000000000000000100000000000000000000ffffac1414bb000000000000000000000000000000014e234e2000409078e200000180000000634a5141c3ba48786427f0162ad6a0d603845871ea255f1d6c7d2cf60508860cb0dd65ecd96f083e579f2e94ff2cc7b0"], &(0x7f0000000000)={0x1, 0x4, [0x7fe, 0xdf9, 0xfce, 0xcb8]}) clock_gettime(0x0, &(0x7f0000002a00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002840)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/162, 0xa2}, {&(0x7f00000014c0)=""/192, 0xc0}, {&(0x7f0000000080)=""/34, 0x22}], 0x4, &(0x7f0000001580)=""/75, 0x4b, 0x4}, 0x3}, {{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000001600)=""/220, 0xdc}, {&(0x7f0000001700)=""/71, 0x47}], 0x2, 0x0, 0x0, 0x401}, 0x7}, {{&(0x7f0000001780)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001800)=""/166, 0xa6}, {&(0x7f00000018c0)=""/188, 0xbc}, {&(0x7f0000001980)=""/204, 0xcc}], 0x3, &(0x7f0000001ac0)=""/194, 0xc2, 0x2}, 0x200}, {{&(0x7f0000001bc0), 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001c40)=""/235, 0xeb}, {&(0x7f0000001d40)=""/104, 0x68}], 0x2, 0x0, 0x0, 0xffffffffffffff61}, 0xfffffffffffffff7}, {{&(0x7f0000001e00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002040)=[{&(0x7f0000001e80)=""/224, 0xe0}, {&(0x7f0000001f80)=""/186, 0xba}], 0x2, &(0x7f0000002080)=""/208, 0xd0, 0x4}, 0x1}, {{&(0x7f0000002180)=@ax25, 0x80, &(0x7f0000002680)=[{&(0x7f0000002200)=""/192, 0xc0}, {&(0x7f00000022c0)=""/249, 0xf9}, {&(0x7f00000023c0)=""/28, 0x1c}, {&(0x7f0000002400)=""/46, 0x2e}, {&(0x7f0000002440)=""/48, 0x30}, {&(0x7f0000002480)=""/144, 0x90}, {&(0x7f0000002540)=""/38, 0x26}, {&(0x7f0000002580)=""/199, 0xc7}], 0x8, &(0x7f0000002700), 0x0, 0x4}, 0x5}, {{0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000002740)=""/125, 0x7d}, {&(0x7f00000027c0)=""/51, 0x33}], 0x2, 0x0, 0x0, 0x2}, 0x1ff}], 0x7, 0x40010120, &(0x7f0000002a40)={r2, r3+30000000}) 2018/04/12 04:14:51 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000140)={0x2}) 2018/04/12 04:14:51 executing program 1: r0 = socket$inet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{0x40, 0x0, 0x0, 0xfffffffffffffffc}, {0x6}]}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r1, &(0x7f0000000040)={&(0x7f0000000000)=@ethernet={0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000140), 0xfffffecb}, 0x0) 2018/04/12 04:14:51 executing program 7 (fault-call:2 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f0000000280)=""/208, &(0x7f0000000380)=0xd0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00000000c0)={0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}]}) r3 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x10001, 0xd0000) bind$ipx(r3, &(0x7f0000000100)={0x4, 0x7fffffff, 0x6, "d42f0402ee8a", 0x100}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl(r1, 0x40000000000127a, &(0x7f0000000140)="bcda77ecb379537a4a492d78dbc5926aca847fa1b6c61825d46cda80c536e0d5e9306683c0c1e38055653bffbfb4cd30a2911ebc3e0b1422a86583ca34b0da59ef1385a2c17a499991a80593442b1bb9cabd992bc81a03260bac36f53da2a4334b991bea00fc0d3a2f56628fc7c166a8b333b159d7") 2018/04/12 04:14:51 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x0, 0x7, 0x7, 0x0, 0x0, 0xc2c, 0x80000, 0x8, 0xfff, 0x2, 0xde0e, 0x7fff, 0xffff, 0x1, 0x609, 0x32bc, 0x8, 0x7, 0x6, 0x5, 0x2, 0x733, 0x8, 0x8, 0x3, 0x7f, 0x6, 0x4, 0x6, 0x7fffffff, 0x9, 0x3, 0x200, 0x4, 0xd066, 0x2, 0x0, 0x9, 0x7, @perf_bp={&(0x7f0000000040), 0x3}, 0x100, 0x1e, 0x6, 0x7, 0xfffffffffffffff7, 0x81, 0x1}, r2, 0xd, r0, 0xb) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) connect$pppoe(r3, &(0x7f0000000280)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge0\x00'}}, 0x1e) 2018/04/12 04:14:51 executing program 4: r0 = getpid() syz_open_procfs(r0, &(0x7f00000001c0)='net/ptype\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000000)='auxv\x00') r2 = socket$kcm(0x29, 0x200000000000005, 0x0) sendfile(r2, r1, &(0x7f0000301ff8), 0xffffffff) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000100)) sendmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000400)="c0", 0x1}], 0x1, &(0x7f0000000480)}, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) [ 319.222307] FAT-fs (loop7): bogus number of reserved sectors [ 319.228248] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000005c0)={r0, r0, 0x5f53, 0x1, &(0x7f0000000500)="cc1370d55e323a03fb7963df1f4268ec68b339d7a5821a5174c30d163900106fdfec80fc51721b8274a48402ac944cc4a66e76817f16e44b70498ffeac30d20f33b62ceeb69c375e7984f9bd793a1b05ba50bbd4df66ade92b89c6d0cffe21964292035e90f2601fceddc883187968d621c883d11403d0a0b8434bc4769a5f57acbbd97940a9599262ab381fb16945af2c0ebafe892be93595e99c407c4a56296ed5a9bfd20b", 0x1, 0xab90, 0x3, 0x2, 0x8, 0x80, 0x13800000, "d1ce3489ea2146ce09293ceaf3688552e9af756f641e0d3a72b2d5c5b4da0c2850da7e00ece30ab55fe1859d2f9d690fd845048002aa34be10c39d3afc4fec5564f6928e61a0bef0bbcfcfcc4fc5d98f385bb603de554ace7b1c0a13ed04ce49335ecdafcae7680d9fe0e3b843e10fcd1413e26a6d5dfffcc455b00acbb691d128d4757fa82c8736806209c6790de3f33af6efd656410aaa3f851ccb143346ef150c224c97729c04228bb77f4da91a7fb1dc3b803e1f4a6a00a12e8069b72fdcbb124fbae4a0ae91b20598d26ae50ad05d61d7f6db917dde914521c1d95d4b89610221c3945a37"}) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000040)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x47, 0x18000) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000003c0)={r0, r0, 0xfffffffffffffe73, 0x2, &(0x7f00000002c0)="a4e03e16892be60b09d141e83d6797d4acbc0496ac56950d3ab242812c76fdb8d6ca0ac9c9acd30ee702587911698c5d763915cfae5bd70b0b6334e7b70f610f038a7bea6000cf22e8af373a69e54366abd5ec81f643a7d23e03e9b2fa6dda72afd2df99a4553f54be09f1ecd95799ad2ad69f8aed06e61832d99776b426a234892148b7353dc9a214efd2ed859c2ceab6edd7740bbf00a1641d4f019e5b43ac9097d33cde1bacff8f8258700ec87edd89d0eafc28ebc24e30e8918995cbd0d661fa70f6f2c99b2b1c7328f901b99e2af7b80f324e5ed0de666b", 0x7, 0xcb, 0x45, 0x62b685b7, 0x7f, 0x7, 0xfffffffffffffe01, "ea1b058535cbd8d8329f8b6c761f17ea8c09056f3d732f2a97b06fe096663873655e769c7956fcd08ec8266c6a6620b3f80d29c7345109ac0570beaceb1ff41c27caccd77f54655beb2befc00b0c17acf854bfb178e26645f4d75c74d229ca32759761c14f73414592eeab90968e00e7ca923d50df80f81edaa878547601d036aef226f7017e85878d3df1cf6bc86e0686d622d4bd0037f1daf799a93e160cbe87819e4fb86a45095efdd4aa1ee67a8af67e57b44fa211380599014847e02da2d1ee6d3792741547bede6409327937a5c10a1d68852d3898ca23"}) sendto$inet(r0, &(0x7f0000000100)="439d6639be64210e517fdd992a6592ffc7a764d13f6631b6dcbcd19ee0d84a3f0ab34bbfb410c3220685b980c8bdea3b08ecd0326ed44bfb65d13523921434c6ba904a3a8d56fb2ad9822e4b6ff551795552f36d2bdfd19c1c524eff9c6c4b7d0b1b3409c6b55def56205a3ab68cbdeddbe5a70184beb999ff07000000d81541c5f7c7b082187c31eddcebaedfcedaea4d19e0ad3fc86ba4d0315ec6bdfff17500f6b786700ddb3d81d7d51a00af99364f41ef348c44a6229f66425b44d680adcf3ed05c91dcc3fe7c0d7ffd402404e6cbc2710b605bdb0c5a090deb0c662d17fa77b25a9ca3b1dec6d9818000000000", 0xf0, 0x80, 0x0, 0x0) 2018/04/12 04:14:51 executing program 5: setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040)={0x5}, 0x8) shutdown(0xffffffffffffffff, 0x0) [ 319.277986] FAULT_INJECTION: forcing a failure. [ 319.277986] name failslab, interval 1, probability 0, space 0, times 0 [ 319.289352] CPU: 1 PID: 24060 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 319.296290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.305649] Call Trace: [ 319.308236] dump_stack+0x1b9/0x294 [ 319.311873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.317064] ? print_usage_bug+0xc0/0xc0 [ 319.321122] ? print_usage_bug+0xc0/0xc0 [ 319.325194] ? lock_downgrade+0x8e0/0x8e0 [ 319.329363] should_fail.cold.4+0xa/0x1a [ 319.333439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.338548] ? graph_lock+0x170/0x170 [ 319.342357] ? __lock_acquire+0x7f5/0x5130 [ 319.346599] ? __lock_acquire+0x7f5/0x5130 [ 319.350838] ? graph_lock+0x170/0x170 [ 319.354651] ? __schedule+0x1e40/0x1e40 [ 319.358628] ? prepare_to_wait+0x194/0x4d0 [ 319.362873] ? find_held_lock+0x36/0x1c0 [ 319.366961] ? check_same_owner+0x320/0x320 [ 319.371294] ? rcu_note_context_switch+0x710/0x710 [ 319.376249] __should_failslab+0x124/0x180 [ 319.380493] should_failslab+0x9/0x14 [ 319.384314] kmem_cache_alloc+0x2af/0x760 [ 319.388473] ? __might_sleep+0x95/0x190 [ 319.392459] get_empty_filp+0x125/0x520 [ 319.396431] ? proc_nr_files+0x60/0x60 [ 319.400326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.405861] ? generic_fillattr+0x58e/0x6d0 [ 319.410180] ? ext4_getattr+0x32a/0x3d0 [ 319.414148] dentry_open+0x49/0xf0 [ 319.417680] get_name+0x3b0/0x6a0 [ 319.421127] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 319.426135] ? find_held_lock+0x36/0x1c0 [ 319.430185] ? exportfs_encode_fh+0x120/0x120 [ 319.434689] ? __d_obtain_alias.part.39+0x36/0xb0 [ 319.439522] exportfs_get_name+0x1a3/0x240 [ 319.443747] ? get_name+0x6a0/0x6a0 [ 319.447363] ? down_read+0x1b0/0x1b0 [ 319.451087] reconnect_path+0x221/0x6f0 [ 319.455066] exportfs_decode_fh+0x3ba/0x6bd [ 319.459380] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 319.465000] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 319.470357] ? __fget_light+0x2ef/0x430 [ 319.474325] ? fget_raw+0x20/0x20 [ 319.477770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.482775] ? __check_object_size+0x95/0x5d9 [ 319.487270] ? __might_sleep+0x95/0x190 [ 319.491246] do_handle_open+0x3f8/0x950 [ 319.495214] ? vfs_dentry_acceptable+0x10/0x10 [ 319.499794] ? ksys_write+0x1a6/0x250 [ 319.503598] ? SyS_read+0x30/0x30 [ 319.507044] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 319.511877] ? ksys_ioctl+0x81/0xd0 [ 319.515503] SyS_open_by_handle_at+0x27/0x30 [ 319.519906] ? SyS_name_to_handle_at+0x760/0x760 [ 319.524654] do_syscall_64+0x29e/0x9d0 [ 319.528540] ? vmalloc_sync_all+0x30/0x30 [ 319.532677] ? _raw_spin_unlock_irq+0x27/0x70 [ 319.537162] ? finish_task_switch+0x1ca/0x820 [ 319.541648] ? syscall_return_slowpath+0x5c0/0x5c0 [ 319.546565] ? syscall_return_slowpath+0x30f/0x5c0 [ 319.551486] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 319.556842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.561689] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 319.566867] RIP: 0033:0x455279 [ 319.570048] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 2018/04/12 04:14:51 executing program 1: unshare(0x8000000) r0 = mq_open(&(0x7f00000003c0)='tmpfs\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x4, 0x5}) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f000058eff0)={0x77359400}) mq_timedreceive(r0, &(0x7f0000000080)=""/131, 0xfffffffffffffe98, 0x5, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f0000000000)=[{{}, 0x2, 0x7}], 0x18) r2 = getpgrp(0xffffffffffffffff) r3 = dup2(r0, r0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000140)=[0x3], 0x1, 0x400, 0x400, 0x4, 0x100, 0x4, {0x4, 0xa2, 0x3696, 0x8, 0x1, 0x80000000, 0x10000, 0x7, 0x800, 0x0, 0x800, 0x3, 0x2, 0x1, "764a9474c86e00d2bf3179ab4a30742e75a9a1e0f199c9600b68457e724832d4"}}) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) getpgid(r2) ptrace$poke(0x4, r2, &(0x7f0000000040), 0x6) [ 319.577833] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 319.585088] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 319.592345] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 319.599601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 319.606858] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000006 2018/04/12 04:14:51 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x410400, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xffffffffffff7fff, 0x800000000, 0xfea, 0x7f, 0x31a52bbb, 0x9d, 0x56, 0x2, 0x3c, 0xa0, 0x401, 0x4}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x81, 0x9, 0x0, 0x8, 0x200, 0x2}) rt_sigtimedwait(&(0x7f0000000080)={0x9}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x989680}, 0x8) 2018/04/12 04:14:51 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x65a8ee0e39abde03, 0x0) kcmp(r1, r2, 0x0, r0, r0) ioctl(r0, 0x4142, &(0x7f0000005e0b)) 2018/04/12 04:14:51 executing program 7 (fault-call:2 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 319.904181] FAT-fs (loop7): bogus number of reserved sectors [ 319.910082] FAT-fs (loop7): Can't find a valid FAT filesystem [ 319.953441] FAULT_INJECTION: forcing a failure. [ 319.953441] name failslab, interval 1, probability 0, space 0, times 0 [ 319.964793] CPU: 1 PID: 24102 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 319.971730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.981090] Call Trace: [ 319.983701] dump_stack+0x1b9/0x294 [ 319.987344] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.992548] ? print_usage_bug+0xc0/0xc0 [ 319.996626] ? find_held_lock+0x36/0x1c0 [ 320.000709] should_fail.cold.4+0xa/0x1a [ 320.004789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.009908] ? graph_lock+0x170/0x170 [ 320.013708] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 320.018910] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 320.024111] ? find_held_lock+0x36/0x1c0 [ 320.028182] ? __lock_is_held+0xb5/0x140 [ 320.032263] ? check_same_owner+0x320/0x320 [ 320.036598] ? rcu_note_context_switch+0x710/0x710 [ 320.041543] ? save_stack+0xa9/0xd0 [ 320.045168] __should_failslab+0x124/0x180 [ 320.049392] should_failslab+0x9/0x14 [ 320.053176] kmem_cache_alloc_trace+0x2cb/0x780 [ 320.057829] ? SyS_open_by_handle_at+0x27/0x30 [ 320.062397] ? do_syscall_64+0x29e/0x9d0 [ 320.066445] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.071888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.077426] ext4_readdir+0x2722/0x3bb0 [ 320.081402] ? debug_mutex_init+0x1c/0x60 [ 320.085550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 320.090561] ? __ext4_check_dir_entry+0x370/0x370 [ 320.095392] ? lock_acquire+0x1dc/0x520 [ 320.099352] ? iterate_dir+0xd4/0x5d0 [ 320.103152] ? lock_release+0xa10/0xa10 [ 320.107114] ? check_same_owner+0x320/0x320 [ 320.111425] ? rcu_note_context_switch+0x710/0x710 [ 320.116339] ? __might_sleep+0x95/0x190 [ 320.120300] ? down_read_killable+0xaf/0x1f0 [ 320.124700] ? iterate_dir+0xd4/0x5d0 [ 320.128493] ? security_file_open+0x14f/0x1d0 [ 320.132974] ? down_write+0x120/0x120 [ 320.136764] ? do_dentry_open+0x46c/0xf10 [ 320.140909] ? security_file_permission+0x1c6/0x240 [ 320.145924] iterate_dir+0x4b0/0x5d0 [ 320.149644] get_name+0x51c/0x6a0 [ 320.153082] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 320.158089] ? find_held_lock+0x36/0x1c0 [ 320.162140] ? exportfs_encode_fh+0x120/0x120 [ 320.166644] ? __d_obtain_alias.part.39+0x36/0xb0 [ 320.171495] exportfs_get_name+0x1a3/0x240 [ 320.175716] ? get_name+0x6a0/0x6a0 [ 320.179330] ? down_read+0x1b0/0x1b0 [ 320.183032] reconnect_path+0x221/0x6f0 [ 320.186994] exportfs_decode_fh+0x3ba/0x6bd [ 320.191301] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 320.196920] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 320.202283] ? __fget_light+0x2ef/0x430 [ 320.206256] ? fget_raw+0x20/0x20 [ 320.209695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.214697] ? __check_object_size+0x95/0x5d9 [ 320.219191] ? __might_sleep+0x95/0x190 [ 320.223163] do_handle_open+0x3f8/0x950 [ 320.227130] ? vfs_dentry_acceptable+0x10/0x10 [ 320.231694] ? ksys_write+0x1a6/0x250 [ 320.235490] ? SyS_read+0x30/0x30 [ 320.238940] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 320.243774] ? ksys_ioctl+0x81/0xd0 [ 320.247385] SyS_open_by_handle_at+0x27/0x30 [ 320.251777] ? SyS_name_to_handle_at+0x760/0x760 [ 320.256523] do_syscall_64+0x29e/0x9d0 [ 320.260405] ? vmalloc_sync_all+0x30/0x30 [ 320.264547] ? kasan_check_write+0x14/0x20 [ 320.268768] ? syscall_return_slowpath+0x5c0/0x5c0 [ 320.273682] ? syscall_return_slowpath+0x30f/0x5c0 [ 320.278595] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 320.283949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.288784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.293967] RIP: 0033:0x455279 [ 320.297139] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 2018/04/12 04:14:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000000040)=0x1, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r1, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000002c0)={0x0, 0x5, 0x4, 0x1000, 0x0, 0x8, 0x2, 0x40, 0x0}, &(0x7f0000000300)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0x6, 0x8000, 0x5, 0x8a3, r3}, &(0x7f0000000380)=0x10) 2018/04/12 04:14:52 executing program 7 (fault-call:2 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:52 executing program 6: r0 = getpid() r1 = socket$l2tp(0x18, 0x1, 0x1) sched_setattr(r0, &(0x7f0000000080)={0x10, 0x2, 0x1, 0x0, 0x3, 0x7ff}, 0x0) exit(0x0) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x800, 0x0) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000003b00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003b80)='./file0\x00', &(0x7f0000003bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000003c40)='./file0\x00', &(0x7f0000003c80)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000004300)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003d00)={0x0, 0x0, 0x0}, &(0x7f0000003d40)=0xc) fstat(r2, &(0x7f0000003d80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000004340)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x100000001, 0x56, 0x3f, 0x7, 0x60}, &(0x7f0000004400)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000004440)={r10, 0xc211}, 0x8) lstat(&(0x7f0000004680)='./file0\x00', &(0x7f0000004600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind(r2, &(0x7f0000004540)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, 0x4, 0x4, 0x1}}, 0x80) fstat(r2, &(0x7f0000003e00)) flistxattr(r2, &(0x7f0000004480)=""/151, 0x97) r12 = getuid() lseek(r1, 0x0, 0x7) getresgid(&(0x7f0000003ec0), &(0x7f0000003f00)=0x0, &(0x7f0000003f40)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003f80)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000004080)=0xe8) getgroups(0x2, &(0x7f00000040c0)=[0x0, 0xffffffffffffffff]) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000004280), &(0x7f00000042c0)=0x4) r16 = getuid() r17 = getegid() sendmsg$netlink(r3, &(0x7f0000004240)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x200200}, 0xc, &(0x7f0000003ac0)=[{&(0x7f0000000240)={0x3844, 0x11, 0x4, 0x70bd25, 0x25dfdbfb, "", [@typed={0x14, 0x64, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x14, 0x5, @binary="543b4a1204e88167961394c922"}, @generic="b4336f2f2216085351d8e667d7cfc17fbc5ba0adf62e251d3d863d0651a16c4768f643c304c141ed38e339c2e958073602159b8e05ac8c889fd3a00630a6593bb135ecd2b2664c624ab878a0fe7c0af58e876931fc5919dfc7bf9a22f58d8285a9ed2457ab5d683f486b72d96b74cd77c20b6e64e1ad9c", @nested={0x288, 0x4b, [@typed={0x1c, 0x8e, @str='bdevem1ppp0trustedproc\x00'}, @typed={0xd0, 0x5e, @binary="0331ce3c8156ff91fd50d76481572b6243481c4f244b9dafe17f0ce9b7231c7f74c931a0885e397d4ffd5c141a7a9d0b3d8f00f519102c544b9aec3d596b39f0269c21693b1da5546069590e0595d9cf1b656386af54ab39053b432251959ced2f02883129d748bfd7c6652e3cb86171b2a111aac7787378d6668393d390d0e513b2450ea16afcb86b8279c6ef47631fcfc04ac6d29cd1e7173319612110f572b5425e2908f41090b8190c749ed61e33c0843e8b02c5e23c2b13808535df04fa22da3290fa1a3dc617"}, @generic="42954f063a3a2591fffbb6338128e363f636d79c0055ed60d74f301ca24086b254c3bb5ab3106c21427b41539466df071dd20f0f232b499d7b266318e938c2aa1092c2183afd6a1ffc08fdb3b683afd7c3cab301b7b0788387fdeab7e3b9fdd6081e15c24fe96b61cd2bc087351ca8b95ba440f81b85ed36eb203f8bf47c44a87e5bbf377ee32271f2c8fd7888667f8362e481e9d5ae4afa147260e25e004378fc4bd9a4c0736bf9b5bcf6c9bc6025338f9482b2da9cb028616a8138fa1730b143f7c6e8340c45d1da88fb8a87efb63ef6866f39d9", @generic="28bf8cc163399b196e764c3f85ba2be0919e08a559dac0feeb530a8d63e39a46df549dc9a403e34204f13ba4a8190858ae38a07bcd68fefd1cab8c93ca3ffc667e37def0f66b81eb99f84c732b060279e87722d023d3e6e0ed06f8a72d6576b9838d33baf492e2eafdac5a79411f85637d42e6fe3bdec64530b97fe670e65ad35e45736f8c22f77d4f85d62166995e1593508a13530806ff64a04e0492af43", @typed={0x8, 0x93, @uid=r4}, @typed={0x14, 0x90, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x56, @ipv4=@rand_addr=0xf9}]}, @nested={0x228, 0x8, [@typed={0x14, 0x12, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x4, 0x26}, @typed={0x4, 0x5f}, @generic="567581ef7fdd5cf4e1febcd4d0558b9e3d049ef4d3f891fda75becaf0b637c420deb55b7da5edf6bbf09fdb64dc4bc2f748d62bf53cc732f2896b7d2d4d64e57ed27aac2aaf00bfd472fed4480ca5c541405cf03501ff6240fcca3fc8f6a02b58a2f0a6ef907daea2f4785b70c3ab92c6bf0787e66ca5fce741817c901a77c5374b0807d", @generic="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", @generic="63b2b71c0805a54f955ccc5eb81e36d66659c8d1b467138bfa1efcf692ac066f601a5b1ee600994edd7acde1ac879490ff3abba861bbc728668bb754141bc0e4908bcb3fdcbdbf2c458d3bd7f122b6462e36b6ae2d086adf451aa7cc621f35313274f58514a3aff597d2c009d5f6", @typed={0x8, 0x43, @ipv4}, @typed={0x10, 0x78, @str='vboxnet0\x00'}]}, @typed={0xc, 0x55, @u64=0x3}, @nested={0xec, 0x92, [@generic="c58e763fefe71aec1d37577dcb329618c37b3bbb7104d61e1603a25f914cf46a33b5d2a2c531f8417aeba9d67b8b0d5eaedfe9f55797864162d11eae81111a2a59f9705af6c94057e0dfe0a80288210f2a8cabd8467cc511fda836229b07560a20bfa8e4809d7ec91129297223988f5e97fa6989f1df53fd3cbd068f08a929331e95470d527ec367a000ed0047b1a32a7f2cbd58ae51034fd80d843bdbb4627fbf47c072b49b74f394570336bade7a8e59a8a29540843a12a0f50eb991fa1f1112", @typed={0x8, 0x2, @u32=0x5}, @typed={0x14, 0x8d, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @typed={0x8, 0x4a, @fd=r2}]}, @nested={0x31ec, 0x4b, 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@typed={0x4, 0x51}, @typed={0x1004, 0x50, 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@generic="e3daa68ca039bdc48ede0a67bc2e0bec8c2f814ca293686033ece896974eefaaf7cccd5fab7a32425d9126a66826464af9fb7d7f483d89e0cd6069aa7824a09cf87b034c359886e4408665bae2b08c6c5dc753a5d4b9226c5ca1e2f9b8d55ae6436ea237b8e2a907e1495a30051c65b7536f51551f8c198a56ee98f570d7a3036b5d5cc3df3c3d26eb46287058ba79fc7d096b9cc5762d3013fad30d3d628c2b394b5f509f6570760723d38b735b6b03a52697bd53462f339b9cfa81d0b7aabcead55811ff3870c29dc920bc01c910bc87ae6e02860ee2a0c37a39b19f9421b5bef1", @typed={0x4, 0x34, @binary}, @typed={0x8, 0x17, @pid=r0}, @typed={0x8, 0x26, @u32=0x5}, @generic="1389878ddc25773ccfb27f0d323e809bef794409f5fedc64e7b8170c24ab38696232a56b0335ccf4a19927f0543b6ce675223c0ead61d82f3d6711f9f8e8b4b1d098272b9a0429b8f4d56facdecd5bcac417163628ee7e54e6625976e24339714ecc84cc6fc6d1c094d6cee9d5e8eb55e35d41b28a39cad542b9410800608e82e3171fe4f8799109eebbf020e1e499dd965dd80f94b55f"]}]}, 0x3844}], 0x1, &(0x7f0000004100)=[@cred={0x20, 0x1, 0x2, r0, r5, r6}, @cred={0x20, 0x1, 0x2, r0, r7, r8}, @cred={0x20, 0x1, 0x2, r0, r9, r11}, @rights={0x38, 0x1, 0x1, [r1, r2, r2, r1, r1, r2, r1, r2, r1]}, @cred={0x20, 0x1, 0x2, r0, r12, r13}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r0, r14, r15}, @cred={0x20, 0x1, 0x2, r0, r16, r17}], 0x110, 0x40004}, 0x1) 2018/04/12 04:14:52 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x2, 0x0) r4 = accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x10, 0x80000) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000240)={r3, r4, 0x1}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r3, 0x0, 0x3, &(0x7f0000000280)=0xffffffffffffff00, 0x4) fcntl$setown(r5, 0x8, r6) r7 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$TIOCOUTQ(r7, 0x5411, &(0x7f0000000040)) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$VT_RESIZE(r8, 0x800442d2, &(0x7f0000000000)) 2018/04/12 04:14:52 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80000001, 0x30080) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='`\x00v\x00', @ANYRES16=r1, @ANYBLOB="010a000000000000000011000000"], 0x3f4}, 0x1}, 0x0) 2018/04/12 04:14:52 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, 0x0}) move_pages(r0, 0x4, &(0x7f0000000140)=[&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000c00000/0x400000)=nil], &(0x7f0000000180)=[0xc837, 0x80000000, 0x101, 0xfffffffffffffff8], &(0x7f00000001c0)=[0x0], 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x8cf, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/04/12 04:14:52 executing program 0: r0 = socket$inet6(0xa, 0x2000000000080003, 0x20) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="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", 0xfc, 0xfffffffffffffff8) r3 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="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", 0x1000, 0xfffffffffffffffc) r4 = add_key$user(&(0x7f00000013c0)='user\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001440)="ffe70acbe8a8f00de4746b9f7717a5cb24ba9726d0e4ec63421fd0aeeff1e523c2783f307227c2123e640dd63a4de397f99ac59f72f3c20c6876c0fd90cb832bafd9d3ae5fe81a6a3b6b0839e8a1898199660781a264bfe7b4c230aeb7dd69e5756a09300d6594593429d0d1c2a5282a4df13eb2726b56ed7bec5e93b61dce0fdc9d96a09c8acfa7a712d67eefaf1930b6d11c651825f47d63be2809a25767d2c4624cc557584593125fff0a44bd9b3baf7388c1365d28a05a2ff41ce2d50b267288ee5632cf3151daeb2c1cbd08f7c1f6", 0xd1, 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f0000001540)={r2, r3, r4}, &(0x7f0000001580)=""/185, 0xb9, &(0x7f0000001680)={&(0x7f0000001640)={'tgr160-generic\x00'}}) [ 320.304832] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 320.312085] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 320.319337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 320.326589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 320.333841] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000007 [ 320.401688] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/12 04:14:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000100)="66410f3881aa0070000048b87230e4fd4b3acc550f23c00f21f835020001000f23f80f23030f60bf0050000066ba4300edc744240057000000c7442402446a0000ff1c24debb4c00000066baf80cb868f1f983ef66bafc0c66edf464f7ff"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) [ 320.463939] FAT-fs (loop1): Directory bread(block 4) failed [ 320.488741] FAT-fs (loop1): Directory bread(block 5) failed [ 320.505636] FAT-fs (loop1): Directory bread(block 6) failed 2018/04/12 04:14:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x40, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/55}, 0x18) 2018/04/12 04:14:52 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="7573650601005008d6cad00000acf6ab00002f23f5d03fd945dc9ffd5ddf909b59dd9af62bc41fde77"], &(0x7f0000000180)='\x00', 0x1, 0x2) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000240)={0x7, {{0xa, 0x4e20, 0xff, @empty, 0x1}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:52 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffff, 0x111002) ioctl$TCFLSH(r1, 0x540b, 0xff) ioctl$int_in(r0, 0x5452, &(0x7f0000000280)=0x58) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) [ 320.517740] FAT-fs (loop1): Directory bread(block 7) failed [ 320.524164] FAT-fs (loop1): Directory bread(block 8) failed [ 320.540006] FAT-fs (loop1): Directory bread(block 9) failed [ 320.546087] FAT-fs (loop1): Directory bread(block 10) failed [ 320.552429] FAT-fs (loop1): Directory bread(block 11) failed [ 320.558455] FAT-fs (loop1): Directory bread(block 12) failed 2018/04/12 04:14:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x400, 0x101000) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000100)) r3 = dup2(r0, r1) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") write$binfmt_misc(r4, &(0x7f0000000180)={'syz1', "cbe0a7b0633561092cb6aa5a3f1c78ebdf2f23249ff9b96220097c1e46fe0929830095d79008dc0c03141aab4dcccab85781a31759921aff894af10dfad281ebcd0b322786d919dcbc1e583b83f2f73f5ac94d59e8fcc2551d39ac4fa0e77439ba594a99f745cd258102f6cffcdae8a7d690d038881c195f498b046ed0653e8c222f7307ccf51f0c203a15a6ed5db91be3e4faefff303fcbfe44b00fb819db557dab8b07134bd11d05594b93d09d11a9e1144c1f290aba18d2670537c9a604e723ea8f33a6ddd46466825ea0b8d0b18f137a9e9c9fd162a4d5f0b0e23f179b0285df394e34962c3f072655e6"}, 0xf0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000080)={0x1000000, {0x2, 0x4e22, @rand_addr=0x5}, {0x2, 0x4e21}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc, 0xffff, 0x1, 0x4, 0x1, 0x0, 0x3820, 0x2, 0x4}) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r4, 0x0) execveat(r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000300), &(0x7f00000003c0), 0x1000) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000040)=0x7f73) [ 320.564499] FAT-fs (loop1): Directory bread(block 13) failed [ 320.629487] FAT-fs (loop7): bogus number of reserved sectors [ 320.635487] FAT-fs (loop7): Can't find a valid FAT filesystem [ 320.669661] FAULT_INJECTION: forcing a failure. [ 320.669661] name failslab, interval 1, probability 0, space 0, times 0 [ 320.680958] CPU: 1 PID: 24137 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 320.687891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.697248] Call Trace: [ 320.699853] dump_stack+0x1b9/0x294 [ 320.703491] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.708679] ? _cond_resched+0x14/0x30 [ 320.712578] ? __getblk_gfp+0x102/0xaf0 [ 320.716554] should_fail.cold.4+0xa/0x1a [ 320.720613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.725717] ? __check_block_validity.constprop.77+0xd9/0x200 [ 320.731594] ? graph_lock+0x170/0x170 [ 320.735388] ? find_held_lock+0x36/0x1c0 [ 320.739441] ? __lock_is_held+0xb5/0x140 [ 320.743507] ? check_same_owner+0x320/0x320 [ 320.747823] ? rcu_note_context_switch+0x710/0x710 [ 320.752744] ? ext4fs_dirhash+0xb23/0x1060 [ 320.756974] __should_failslab+0x124/0x180 [ 320.761206] should_failslab+0x9/0x14 [ 320.764996] __kmalloc+0x2c8/0x760 [ 320.768527] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 320.773192] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 320.778031] ext4_htree_store_dirent+0x8b/0x5a0 [ 320.782696] htree_dirblock_to_tree+0x563/0xac0 [ 320.787364] ? dx_probe+0x1120/0x1120 [ 320.791156] ? save_stack+0xa9/0xd0 [ 320.794774] ? save_stack+0x43/0xd0 [ 320.798386] ? kasan_kmalloc+0xc4/0xe0 [ 320.802263] ? iterate_dir+0x4b0/0x5d0 [ 320.806139] ? get_name+0x51c/0x6a0 [ 320.809753] ? exportfs_get_name+0x1a3/0x240 [ 320.814150] ? reconnect_path+0x221/0x6f0 [ 320.818289] ? exportfs_decode_fh+0x3ba/0x6bd [ 320.822772] ? do_handle_open+0x3f8/0x950 [ 320.826913] ? SyS_open_by_handle_at+0x27/0x30 [ 320.831486] ? do_syscall_64+0x29e/0x9d0 [ 320.835537] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.840894] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 320.846084] ext4_htree_fill_tree+0x404/0xd40 [ 320.850569] ? print_usage_bug+0xc0/0xc0 [ 320.854624] ? do_split+0x1bb0/0x1bb0 [ 320.858429] ? __lock_is_held+0xb5/0x140 [ 320.862489] ? ext4_readdir+0x2722/0x3bb0 [ 320.866625] ? rcu_read_lock_sched_held+0x108/0x120 [ 320.871632] ? kmem_cache_alloc_trace+0x616/0x780 [ 320.876479] ? SyS_open_by_handle_at+0x27/0x30 [ 320.881049] ? do_syscall_64+0x29e/0x9d0 [ 320.885098] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.890454] ? free_rb_tree_fname+0x9c/0xe0 [ 320.894769] ext4_readdir+0x1c82/0x3bb0 [ 320.898736] ? debug_mutex_init+0x1c/0x60 [ 320.902888] ? __ext4_check_dir_entry+0x370/0x370 [ 320.907728] ? lock_acquire+0x1dc/0x520 [ 320.911693] ? iterate_dir+0xd4/0x5d0 [ 320.915486] ? lock_release+0xa10/0xa10 [ 320.919449] ? check_same_owner+0x320/0x320 [ 320.923764] ? rcu_note_context_switch+0x710/0x710 [ 320.928684] ? __might_sleep+0x95/0x190 [ 320.932651] ? down_read_killable+0xaf/0x1f0 [ 320.937045] ? iterate_dir+0xd4/0x5d0 [ 320.940831] ? security_file_open+0x14f/0x1d0 [ 320.945314] ? down_write+0x120/0x120 [ 320.949105] ? do_dentry_open+0x46c/0xf10 [ 320.953246] ? security_file_permission+0x1c6/0x240 [ 320.958254] iterate_dir+0x4b0/0x5d0 [ 320.961963] get_name+0x51c/0x6a0 [ 320.965408] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 320.970412] ? find_held_lock+0x36/0x1c0 [ 320.974459] ? exportfs_encode_fh+0x120/0x120 [ 320.978965] ? __d_obtain_alias.part.39+0x36/0xb0 [ 320.983798] exportfs_get_name+0x1a3/0x240 [ 320.988022] ? get_name+0x6a0/0x6a0 [ 320.991638] ? down_read+0x1b0/0x1b0 [ 320.995347] reconnect_path+0x221/0x6f0 [ 320.999314] exportfs_decode_fh+0x3ba/0x6bd [ 321.003625] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 321.009237] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 321.014592] ? __fget_light+0x2ef/0x430 [ 321.018556] ? fget_raw+0x20/0x20 [ 321.021997] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.027002] ? __check_object_size+0x95/0x5d9 [ 321.031493] ? __might_sleep+0x95/0x190 [ 321.035468] do_handle_open+0x3f8/0x950 [ 321.039434] ? vfs_dentry_acceptable+0x10/0x10 [ 321.044015] ? ksys_write+0x1a6/0x250 [ 321.047808] ? SyS_read+0x30/0x30 [ 321.051253] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 321.056082] ? ksys_ioctl+0x81/0xd0 [ 321.059702] SyS_open_by_handle_at+0x27/0x30 [ 321.064097] ? SyS_name_to_handle_at+0x760/0x760 [ 321.068841] do_syscall_64+0x29e/0x9d0 [ 321.072720] ? vmalloc_sync_all+0x30/0x30 [ 321.076863] ? kasan_check_write+0x14/0x20 [ 321.081092] ? syscall_return_slowpath+0x5c0/0x5c0 [ 321.086013] ? syscall_return_slowpath+0x30f/0x5c0 [ 321.090935] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 321.096292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.101127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.106306] RIP: 0033:0x455279 [ 321.109481] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 321.117181] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 321.124436] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 321.131692] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 321.138947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 321.146202] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000008 2018/04/12 04:14:53 executing program 3: connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa}, 0xee) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f00000000c0)=0x2, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x24d, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500), 0xfffffeb6}], 0x1, &(0x7f0000000000)}}], 0x40000000000001c, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x800, 0x208400) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@hci={0x0, 0x0}, &(0x7f0000000100)=0x80, 0x80000) recvfrom(r1, &(0x7f0000000440)=""/4096, 0x1000, 0x2000, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@multicast1=0xe0000001, 0x4e24, 0x0, 0x4e20, 0x1, 0xa, 0xa0, 0xa0, 0x3b, r2, r3}, {0xed, 0x1, 0x7, 0x0, 0x2, 0x0, 0x6b, 0x7ff}, {0x0, 0x5d7, 0x800, 0x8}, 0x1, 0x6e6bb3, 0x2, 0x1, 0x3, 0x2}, {{@in, 0x4d6, 0x2b}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x0, 0x3, 0x0, 0x2, 0x1, 0x100000001, 0xcc}}, 0xe8) 2018/04/12 04:14:53 executing program 7 (fault-call:2 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:53 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000900), &(0x7f0000000940)=0x14) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 321.499208] FAT-fs (loop7): bogus number of reserved sectors [ 321.505137] FAT-fs (loop7): Can't find a valid FAT filesystem [ 321.565837] FAULT_INJECTION: forcing a failure. [ 321.565837] name failslab, interval 1, probability 0, space 0, times 0 [ 321.577348] CPU: 0 PID: 24181 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 321.584276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.593614] Call Trace: [ 321.596195] dump_stack+0x1b9/0x294 [ 321.599810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.604986] ? __save_stack_trace+0x7e/0xd0 [ 321.609299] should_fail.cold.4+0xa/0x1a [ 321.613350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.618441] ? save_stack+0x43/0xd0 [ 321.622050] ? kasan_kmalloc+0xc4/0xe0 [ 321.625932] ? __kmalloc+0x14e/0x760 [ 321.629639] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 321.634466] ? htree_dirblock_to_tree+0x563/0xac0 [ 321.639293] ? ext4_htree_fill_tree+0x404/0xd40 [ 321.643946] ? graph_lock+0x170/0x170 [ 321.647733] ? reconnect_path+0x221/0x6f0 [ 321.651863] ? exportfs_decode_fh+0x3ba/0x6bd [ 321.656346] ? do_handle_open+0x3f8/0x950 [ 321.660477] ? SyS_open_by_handle_at+0x27/0x30 [ 321.665044] ? do_syscall_64+0x29e/0x9d0 [ 321.669091] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.674439] ? find_held_lock+0x36/0x1c0 [ 321.678486] ? __lock_is_held+0xb5/0x140 [ 321.682545] ? check_same_owner+0x320/0x320 [ 321.686855] ? rcu_note_context_switch+0x710/0x710 [ 321.691770] ? ext4fs_dirhash+0xb23/0x1060 [ 321.696010] __should_failslab+0x124/0x180 [ 321.700236] should_failslab+0x9/0x14 [ 321.704018] __kmalloc+0x2c8/0x760 [ 321.707542] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 321.712200] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 321.717031] ext4_htree_store_dirent+0x8b/0x5a0 [ 321.721690] htree_dirblock_to_tree+0x563/0xac0 [ 321.726350] ? dx_probe+0x1120/0x1120 [ 321.730135] ? save_stack+0xa9/0xd0 [ 321.733746] ? save_stack+0x43/0xd0 [ 321.737355] ? kasan_kmalloc+0xc4/0xe0 [ 321.741230] ? iterate_dir+0x4b0/0x5d0 [ 321.745102] ? get_name+0x51c/0x6a0 [ 321.748722] ? exportfs_get_name+0x1a3/0x240 [ 321.753112] ? reconnect_path+0x221/0x6f0 [ 321.757243] ? exportfs_decode_fh+0x3ba/0x6bd [ 321.761722] ? do_handle_open+0x3f8/0x950 [ 321.765853] ? SyS_open_by_handle_at+0x27/0x30 [ 321.770422] ? do_syscall_64+0x29e/0x9d0 [ 321.774472] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.779823] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 321.785000] ext4_htree_fill_tree+0x404/0xd40 [ 321.789482] ? print_usage_bug+0xc0/0xc0 [ 321.793528] ? do_split+0x1bb0/0x1bb0 [ 321.797320] ? __lock_is_held+0xb5/0x140 [ 321.801372] ? ext4_readdir+0x2722/0x3bb0 [ 321.805503] ? rcu_read_lock_sched_held+0x108/0x120 [ 321.810504] ? kmem_cache_alloc_trace+0x616/0x780 [ 321.815331] ? SyS_open_by_handle_at+0x27/0x30 [ 321.819903] ? do_syscall_64+0x29e/0x9d0 [ 321.823951] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.829300] ? free_rb_tree_fname+0x9c/0xe0 [ 321.833609] ext4_readdir+0x1c82/0x3bb0 [ 321.837573] ? debug_mutex_init+0x1c/0x60 [ 321.841714] ? __ext4_check_dir_entry+0x370/0x370 [ 321.846543] ? lock_acquire+0x1dc/0x520 [ 321.850501] ? iterate_dir+0xd4/0x5d0 [ 321.854290] ? lock_release+0xa10/0xa10 [ 321.858250] ? check_same_owner+0x320/0x320 [ 321.862558] ? rcu_note_context_switch+0x710/0x710 [ 321.867473] ? __might_sleep+0x95/0x190 [ 321.871433] ? down_read_killable+0xaf/0x1f0 [ 321.875826] ? iterate_dir+0xd4/0x5d0 [ 321.879610] ? security_file_open+0x14f/0x1d0 [ 321.884093] ? down_write+0x120/0x120 [ 321.887882] ? do_dentry_open+0x46c/0xf10 [ 321.892022] ? security_file_permission+0x1c6/0x240 [ 321.897024] iterate_dir+0x4b0/0x5d0 [ 321.900728] get_name+0x51c/0x6a0 [ 321.904187] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 321.909190] ? find_held_lock+0x36/0x1c0 [ 321.913237] ? exportfs_encode_fh+0x120/0x120 [ 321.917732] ? __d_obtain_alias.part.39+0x36/0xb0 [ 321.922562] exportfs_get_name+0x1a3/0x240 [ 321.926783] ? get_name+0x6a0/0x6a0 [ 321.930394] ? down_read+0x1b0/0x1b0 [ 321.934107] reconnect_path+0x221/0x6f0 [ 321.938071] exportfs_decode_fh+0x3ba/0x6bd [ 321.942380] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 321.947990] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 321.953340] ? __fget_light+0x2ef/0x430 [ 321.957303] ? fget_raw+0x20/0x20 [ 321.960740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.965738] ? __check_object_size+0x95/0x5d9 [ 321.970225] ? __might_sleep+0x95/0x190 [ 321.974202] do_handle_open+0x3f8/0x950 [ 321.978163] ? vfs_dentry_acceptable+0x10/0x10 [ 321.982729] ? ksys_write+0x1a6/0x250 [ 321.986515] ? SyS_read+0x30/0x30 [ 321.989953] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 321.994779] ? ksys_ioctl+0x81/0xd0 [ 321.998395] SyS_open_by_handle_at+0x27/0x30 [ 322.002789] ? SyS_name_to_handle_at+0x760/0x760 [ 322.007530] do_syscall_64+0x29e/0x9d0 [ 322.011400] ? vmalloc_sync_all+0x30/0x30 [ 322.015531] ? kasan_check_write+0x14/0x20 [ 322.019754] ? syscall_return_slowpath+0x5c0/0x5c0 [ 322.024670] ? syscall_return_slowpath+0x30f/0x5c0 [ 322.029586] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 322.034939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.039772] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.044944] RIP: 0033:0x455279 [ 322.048116] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 322.055811] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:14:54 executing program 1: sendto$llc(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0x1a, 0x301, 0x0, 0x3}, 0x10) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x80) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x3, 0x5afb, "465ba862d3223de13ec71533a8560d5e8a81fe73372f3b50fccce568117ce27b24e01476ee836769d8964ea53f8fdbc54843aaae36bb68113d5e8fdcc77e525154e89d3c4b9f152d4dd3a645a1d13f85"}, 0xd8) 2018/04/12 04:14:54 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000000)) connect$netlink(r0, &(0x7f0000000300)=@proc={0x10, 0x0, 0x1}, 0xc) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="13f1007009000100550a83498713f81a920a001e"], 0x14}, 0x1}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/04/12 04:14:54 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x1, 0x200000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x48000040}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34010000", @ANYRES16=r2, @ANYBLOB="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"], 0x134}, 0x1, 0x0, 0x0, 0x800}, 0x1) r3 = accept4(r0, &(0x7f0000000140)=@ax25, &(0x7f0000000040)=0x80, 0x80000) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000200)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000002600)='cgroup\x00', 0x0, &(0x7f00000000c0)) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 2018/04/12 04:14:54 executing program 7 (fault-call:2 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:54 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x8) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000abf000)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) [ 322.063075] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 322.070328] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 322.077581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 322.084840] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000009 2018/04/12 04:14:54 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x3, 0x1, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000040)={0x1, 0x1, [@random="870ba07453b2"]}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000140)={0x1, {0x2, 0x4e23}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e22}, 0x281, 0x8, 0xffffffff, 0x401, 0x3, &(0x7f0000000100)='yam0\x00', 0x2, 0x5}) shutdown(r0, 0x2) ppoll(&(0x7f0000001fd8)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f0000001000), 0x8) 2018/04/12 04:14:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x80000001, 0x2) r1 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl(r0, 0x440000000000127f, &(0x7f0000000080)) 2018/04/12 04:14:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000600), &(0x7f00000000c0)=0x11, 0x0) write(r0, &(0x7f00000000c0), 0xfec9) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000080)="d4d66537b0e488e3", 0x8) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), 0x4) 2018/04/12 04:14:54 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x6, 0x10002) socket$inet6_icmp(0xa, 0x2, 0x3a) kexec_load(0x8374, 0x6, &(0x7f0000001400)=[{&(0x7f0000000200)="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0x1000, 0x4, 0x839}, {&(0x7f0000000140)="644e4b85f662c4f9a21a11ebc12d0467d7dee046806a98ef6a686868c16dbb7a60feb33630de2824fed4039f9c2e4eaa9ecf694bf4077ae5f115900b343e092cac71641b62404e7c83b09afb79a0d900c12092aad08dbb5b2ff7597c", 0x5c, 0x1, 0x1}, {&(0x7f0000001200)="44c543f940cb3dd184831d34a27143cadca43714a2081ea8acfb4dd7c3981ac7f5f5d2363cd9e69bdf62fad7eabf1bf46ed7b5ad749d82007536382d1529b4bad7dabf1fd00ca5c20acc35e4260465371cf4391241e464cfc23f072bda6bcde1ec3a57ba3801b2dc4a4e081b10a121f2077a712614b6c3d965e9d37a79fd8680fb9f63c124fb79053001f8167be5f0ab4a915926973ac0c3f43ceeff2c7bf8f92e6d5c16e61f13addfdeba8a537b8e2dab2cfea99bb21422625841d0b32fc8a686b9ed77a8c9aece83b81bf90de4", 0xce, 0x0, 0x40}, {&(0x7f0000001300)="12de167e58bd2d0f5a4db24fd97c64ae3cb40b6f29dacf0319cf45842265fa661a7b0201fb20d6d67dcb32e951a58e385fd0efbcc3973f9c1de09ef1d273ee0fa1db0087317fc6abc193cdefeef0ef958e1f9656a160a37a9e1d070a7a3d74b0022aed98b563", 0x66, 0x3f, 0x4}, 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", 0x1000, 0x3, 0x1}, {&(0x7f0000001380)="9c5611ba814f238a74b40da9cf47dad26e05b78eb9f6fe08252329318beb6532cd99df07bb9c6a0f0837c97ca6cbccb9860a326fa14999be201c04f7c2d2990eb3e22d81df3918f20bdc8be4cf4f1e3afb2014f060", 0x55, 0x2, 0x6}], 0x280001) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:54 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r1 = open(&(0x7f00004a3000)='./file0\x00', 0x0, 0xfffffffffffffffc) fcntl$notify(r1, 0x402, 0x80000008) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x40) connect$netrom(r1, &(0x7f0000000140)=@full={{0x3, {"943065124063c6"}, 0x723}, [{"40a842f5c5cea1"}, {"8127635b673d28"}, {"0b00bcaae6c0ee"}, {"d4ec6f4d58e696"}, {"32562066ff19b6"}, {"bbc2ca94885cc9"}, {"8e94a0eb66ac34"}, {"2f89782796b910"}]}, 0x48) signalfd(r1, &(0x7f0000000040)={0x100}, 0x8) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x2000000) ioctl$TCXONC(r0, 0x540a, 0x9) 2018/04/12 04:14:54 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000200)=""/148, &(0x7f0000000080)=0x94) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10040}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000900)=ANY=[@ANYRES32=r2, @ANYBLOB="8b0054dd32333388200c102be53d2eb60b60217e1339130e1218c5189c7c9a29509aac804142f43dbfd4c898e52959522f18126c98a5c83fa70ac59b04825d8236b1d30682e50e38deb2b31547e710a00e20d075eca6ecdbbd7a28140d5be0a8ddaebb31574943fc3f1d28482278ec028e27592814ba352137be2c429ca9774aed0c8ffd0cdf58efa220e45ed409000f7108001a9c170d3ff246941a95c8818c2283085e7c46d12e2aefd0bbe47a79ea4f47a0df01ab87b06d883b689baea09c4dd6e584d1a53441a3dbacf0e4b902fab6d716bd7bb0f08e3bfb189a1603fde249"], &(0x7f0000000480)=0x93) ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, &(0x7f00000000c0)={{0x100000001, 0x0, 0x0, 0x5}, 0x6, 0x2, 0x0, 0x1, 0x0, "9336fda3b2950437f4a52d47fa5f0f47e1c5902916b031b6849048333576499513db7fa92082edfc8703d4722d90cd1763eca96b5bc9f87f17f920772ff79a24b3839ef96a38a197ac4fd60763f1d5264b7cfa367d78a7c5d4bc3d3cd06162dccd10063a22887a8dcfda807e9ece2ce848586677236a5f7c7b75baa2fe6b3bce"}) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) io_setup(0x401, &(0x7f000014b000)=0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00000004c0)=0x7) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000002c0)={0x100, 0x0, 0x3, 0xa5, 0x3, 0x8000}) io_submit(r4, 0x1ee, &(0x7f0000000040)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f0000391000), 0x3d1}]) keyctl$set_reqkey_keyring(0xe, 0x7) r5 = msgget(0x1, 0x42) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) r7 = getegid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000640)={{{@in=@loopback, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}}}, &(0x7f0000000740)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000800)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000840)=0x0) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000880)={{0x8001, r6, r7, r8, r9, 0xd0, 0x5}, 0x9, 0x9, 0x3, 0xfffffffffffff81e, 0x1, 0x7, r10, r11}) 2018/04/12 04:14:54 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = signalfd4(r0, &(0x7f0000000040)={0x3bc13a5e}, 0x8, 0x800) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f00000002c0)=0x1, 0xffffffbb) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x7f) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000600)={"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"}) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000300)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000340)={0x6, 0x3ff, 0xfcf, 'queue0\x00', 0x1d}) socket$inet6(0xa, 0x80002, 0x34) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={0x0, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x8) 2018/04/12 04:14:54 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x44, 0x0, &(0x7f0000000180)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x8, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000080), 0x1}, @fd={0x66642a85}], &(0x7f0000000140)=[0x28]}}], 0xb, 0x0, &(0x7f0000000280)="0e41e97e00000000000000"}) r1 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r2 = socket(0x0, 0x0, 0xc) write(r2, &(0x7f0000000200), 0xffffffffffffff15) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, [@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}}}]}, 0x70}, 0x1}, 0x0) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r5 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r5) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r5, r6, r7) r8 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r8, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r8, 0x0) ioctl$BINDER_WRITE_READ(r8, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x1c4, 0x0, &(0x7f0000011f9d)}) sendfile(0xffffffffffffffff, r4, &(0x7f0000000080)=0x23, 0x102000004) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000380)=0x8) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) getsockopt$IP_VS_SO_GET_SERVICE(r9, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000100)=0x68) 2018/04/12 04:14:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xc0, r2, 0x20, 0x70bd2a, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x200}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x63}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffffff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'gre0\x00'}) 2018/04/12 04:14:54 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockname$inet6(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x1c) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 322.559059] FAT-fs (loop7): bogus number of reserved sectors [ 322.565094] FAT-fs (loop7): Can't find a valid FAT filesystem [ 322.604281] FAULT_INJECTION: forcing a failure. [ 322.604281] name failslab, interval 1, probability 0, space 0, times 0 [ 322.615695] CPU: 0 PID: 24236 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 322.622632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.631988] Call Trace: [ 322.634605] dump_stack+0x1b9/0x294 [ 322.638251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.643457] ? perf_trace_lock_acquire+0xe3/0x980 [ 322.648289] ? __save_stack_trace+0x7e/0xd0 [ 322.652620] should_fail.cold.4+0xa/0x1a [ 322.656700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.661817] ? save_stack+0x43/0xd0 [ 322.665456] ? kasan_kmalloc+0xc4/0xe0 [ 322.669349] ? __kmalloc+0x14e/0x760 [ 322.673074] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 322.677922] ? htree_dirblock_to_tree+0x563/0xac0 [ 322.682775] ? ext4_htree_fill_tree+0x404/0xd40 [ 322.687454] ? graph_lock+0x170/0x170 [ 322.691265] ? reconnect_path+0x221/0x6f0 [ 322.695421] ? exportfs_decode_fh+0x3ba/0x6bd [ 322.699927] ? do_handle_open+0x3f8/0x950 [ 322.704065] ? SyS_open_by_handle_at+0x27/0x30 [ 322.708635] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.713988] ? find_held_lock+0x36/0x1c0 [ 322.718039] ? __lock_is_held+0xb5/0x140 [ 322.722096] ? check_same_owner+0x320/0x320 [ 322.726407] ? rcu_note_context_switch+0x710/0x710 [ 322.731324] ? ext4fs_dirhash+0xb23/0x1060 [ 322.735572] __should_failslab+0x124/0x180 [ 322.739809] should_failslab+0x9/0x14 [ 322.743596] __kmalloc+0x2c8/0x760 [ 322.747123] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 322.751781] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 322.756613] ext4_htree_store_dirent+0x8b/0x5a0 [ 322.761272] htree_dirblock_to_tree+0x563/0xac0 [ 322.765937] ? dx_probe+0x1120/0x1120 [ 322.769727] ? save_stack+0xa9/0xd0 [ 322.773340] ? save_stack+0x43/0xd0 [ 322.776950] ? kasan_kmalloc+0xc4/0xe0 [ 322.780826] ? iterate_dir+0x4b0/0x5d0 [ 322.784787] ? get_name+0x51c/0x6a0 [ 322.788400] ? exportfs_get_name+0x1a3/0x240 [ 322.792794] ? reconnect_path+0x221/0x6f0 [ 322.796926] ? exportfs_decode_fh+0x3ba/0x6bd [ 322.801406] ? do_handle_open+0x3f8/0x950 [ 322.805539] ? SyS_open_by_handle_at+0x27/0x30 [ 322.810110] ? do_syscall_64+0x29e/0x9d0 [ 322.814157] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.819508] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 322.824687] ext4_htree_fill_tree+0x404/0xd40 [ 322.829167] ? print_usage_bug+0xc0/0xc0 [ 322.833216] ? do_split+0x1bb0/0x1bb0 [ 322.837012] ? __lock_is_held+0xb5/0x140 [ 322.841067] ? ext4_readdir+0x2722/0x3bb0 [ 322.845201] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.850203] ? kmem_cache_alloc_trace+0x616/0x780 [ 322.855030] ? perf_trace_lock+0x900/0x900 [ 322.859254] ? free_rb_tree_fname+0x9c/0xe0 [ 322.863566] ext4_readdir+0x1c82/0x3bb0 [ 322.867529] ? debug_mutex_init+0x1c/0x60 [ 322.871675] ? __ext4_check_dir_entry+0x370/0x370 [ 322.876504] ? lock_acquire+0x1dc/0x520 [ 322.880465] ? iterate_dir+0xd4/0x5d0 [ 322.884256] ? lock_release+0xa10/0xa10 [ 322.888219] ? rcu_note_context_switch+0x710/0x710 [ 322.893146] ? __might_sleep+0x95/0x190 [ 322.897110] ? down_read_killable+0xaf/0x1f0 [ 322.901502] ? iterate_dir+0xd4/0x5d0 [ 322.905289] ? security_file_open+0x14f/0x1d0 [ 322.909771] ? down_write+0x120/0x120 [ 322.913562] ? do_dentry_open+0x46c/0xf10 [ 322.917700] ? security_file_permission+0x1c6/0x240 [ 322.922703] iterate_dir+0x4b0/0x5d0 [ 322.926406] get_name+0x51c/0x6a0 [ 322.929847] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 322.934850] ? find_held_lock+0x36/0x1c0 [ 322.938902] ? exportfs_encode_fh+0x120/0x120 [ 322.943399] ? __d_obtain_alias.part.39+0x36/0xb0 [ 322.948230] exportfs_get_name+0x1a3/0x240 [ 322.952451] ? get_name+0x6a0/0x6a0 [ 322.956061] ? down_read+0x1b0/0x1b0 [ 322.959766] reconnect_path+0x221/0x6f0 [ 322.963730] exportfs_decode_fh+0x3ba/0x6bd [ 322.968040] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 322.973663] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 322.979013] ? __fget_light+0x2ef/0x430 [ 322.982974] ? fget_raw+0x20/0x20 [ 322.986413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.991425] ? __check_object_size+0x95/0x5d9 [ 322.995915] ? __might_sleep+0x95/0x190 [ 322.999892] do_handle_open+0x3f8/0x950 [ 323.003860] ? vfs_dentry_acceptable+0x10/0x10 [ 323.008431] ? ksys_write+0x1a6/0x250 [ 323.012219] ? SyS_read+0x30/0x30 [ 323.015661] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 323.020498] ? ksys_ioctl+0x81/0xd0 [ 323.024118] SyS_open_by_handle_at+0x27/0x30 [ 323.028513] ? SyS_name_to_handle_at+0x760/0x760 [ 323.033256] do_syscall_64+0x29e/0x9d0 [ 323.037131] ? vmalloc_sync_all+0x30/0x30 [ 323.041263] ? _raw_spin_unlock_irq+0x27/0x70 [ 323.045744] ? finish_task_switch+0x1ca/0x820 [ 323.050227] ? syscall_return_slowpath+0x5c0/0x5c0 [ 323.055142] ? syscall_return_slowpath+0x30f/0x5c0 [ 323.060058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 323.065409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.070243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.075436] RIP: 0033:0x455279 [ 323.078622] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 323.086316] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 323.093571] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 2018/04/12 04:14:55 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x1, 0x46}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0xfffffffffffffffc, 0x0) r1 = accept$packet(r0, 0x0, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000001c0)={0x1, 'gretap0\x00'}, 0x18) ptrace$peek(0xffffffffffffffff, r2, &(0x7f0000000180)) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0x2) [ 323.100824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 323.108076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 323.115331] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000a [ 323.282411] binder: 24252:24258 got transaction with fd, -1, but target does not allow fds [ 323.291012] binder: 24252:24258 transaction failed 29201/-1, size 64-8 line 3068 [ 323.364610] binder: BINDER_SET_CONTEXT_MGR already set [ 323.371790] binder: 24252:24258 ioctl 40046207 0 returned -16 [ 323.387599] binder_alloc: 24252: binder_alloc_buf, no vma [ 323.393267] binder: 24252:24258 transaction failed 29189/-3, size 2199023255581-682899800065 line 2963 [ 323.406247] binder: BINDER_SET_CONTEXT_MGR already set [ 323.412369] binder: 24252:24258 ioctl 40046207 0 returned -16 [ 323.424039] binder_alloc: 24252: binder_alloc_buf, no vma [ 323.429764] binder: 24252:24272 transaction failed 29189/-3, size 64-8 line 2963 [ 323.458198] binder: BINDER_SET_CONTEXT_MGR already set [ 323.463745] binder: 24252:24272 ioctl 40046207 0 returned -16 [ 323.471501] binder_alloc: 24252: binder_alloc_buf, no vma [ 323.477182] binder: 24252:24272 transaction failed 29189/-3, size 2199023255581-682899800065 line 2963 2018/04/12 04:14:55 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x2, 0xffffffff) r1 = eventfd2(0x2, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000"], 0x58) epoll_create1(0x80000) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x10048003b, 0x0) accept4$netrom(r3, &(0x7f0000000180)=@full, &(0x7f00000002c0)=0x48, 0x80000) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:14:55 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xe0, 0x2) fchmod(r0, 0x0) syz_open_dev$sndmidi(&(0x7f0000002e80)='/dev/snd/midiC#D#\x00', 0x2, 0x1) syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x2, 0x2) 2018/04/12 04:14:55 executing program 7 (fault-call:2 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0xe4) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x6, 0x8580) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000100)={{0x800, 0xffff}, 0x66}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) fcntl$setflags(r0, 0x2, 0x1) bind$inet6(r0, &(0x7f0000002600)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) prctl$setmm(0x23, 0x1, &(0x7f0000ffe000/0x1000)=nil) arch_prctl(0x1003, &(0x7f0000000040)="d1542834f9750e4e9f9a607942f3cf5c2e7ffb5bd9f29a087d398f23df8d0db68b7cf8dda1ed936f6004bc48c27a07f20b3a2566989befbfb7fbc5ed9c0398fb61ebfa0d6a314f2ff66771e539167c76b10654c642610ef86d38075c03b75c32fb906ca23173e296cfa67e599ad90d70c9") 2018/04/12 04:14:55 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x80) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x400000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x1c, 0x1a, 0x40, 0xff, "421e60af9d6562e5f07e01d513cb40d66591756e2a7f7be0c639c8580da734bb"}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000100)={0x1, 0x0, [{0x204, 0x0, 0x3}]}) [ 323.513109] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/12 04:14:55 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='pids.events\x00', 0x0, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000440)={@remote, @broadcast}, &(0x7f0000000480)=0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x20040, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, r1, 0x0) pread64(r2, &(0x7f0000000300)=""/85, 0x55, 0x40) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x4, 0x5, 0x8, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r3, &(0x7f0000000000), &(0x7f0000000140)=""/160}, 0x18) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000380)=0x0) syz_open_procfs(r4, &(0x7f00000003c0)='task\x00') getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @dev, @rand_addr}, &(0x7f0000000200)=0xc) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) 2018/04/12 04:14:55 executing program 5: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x80000000, 0x80a00) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000100)=0x6) r1 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x3, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000140)=0x8) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x4000) [ 323.554980] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/12 04:14:55 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:55 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240), &(0x7f00000002c0)) r0 = socket(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) close(r1) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000180)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/04/12 04:14:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0xc002, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2}, 'syz_tun\x00'}) [ 323.652758] FAT-fs (loop7): bogus number of reserved sectors [ 323.658823] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:14:55 executing program 5: r0 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_mreqn(r0, 0x114, 0x2717, &(0x7f0000000000)={@remote, @remote, 0x0}, &(0x7f0000000080)=0xfffffffffffffd46) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r1, @dev={0xac, 0x14, 0x14, 0xb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) [ 323.728114] FAULT_INJECTION: forcing a failure. [ 323.728114] name failslab, interval 1, probability 0, space 0, times 0 [ 323.739552] CPU: 0 PID: 24296 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 323.746496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.755846] Call Trace: [ 323.758430] dump_stack+0x1b9/0x294 [ 323.762059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.767248] ? __save_stack_trace+0x7e/0xd0 [ 323.771580] should_fail.cold.4+0xa/0x1a [ 323.775655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.780768] ? save_stack+0x43/0xd0 [ 323.784389] ? kasan_kmalloc+0xc4/0xe0 [ 323.788258] ? __kmalloc+0x14e/0x760 [ 323.791955] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 323.796789] ? htree_dirblock_to_tree+0x563/0xac0 [ 323.801621] ? ext4_htree_fill_tree+0x404/0xd40 [ 323.806274] ? graph_lock+0x170/0x170 [ 323.810059] ? reconnect_path+0x221/0x6f0 [ 323.814199] ? exportfs_decode_fh+0x3ba/0x6bd [ 323.818680] ? do_handle_open+0x3f8/0x950 [ 323.822833] ? SyS_open_by_handle_at+0x27/0x30 [ 323.827419] ? do_syscall_64+0x29e/0x9d0 [ 323.831482] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.836836] ? find_held_lock+0x36/0x1c0 [ 323.840888] ? __lock_is_held+0xb5/0x140 [ 323.844950] ? check_same_owner+0x320/0x320 [ 323.849257] ? rcu_note_context_switch+0x710/0x710 [ 323.854170] ? ext4fs_dirhash+0xb23/0x1060 [ 323.858426] __should_failslab+0x124/0x180 [ 323.862678] should_failslab+0x9/0x14 [ 323.866474] __kmalloc+0x2c8/0x760 [ 323.870011] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 323.874674] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 323.879510] ext4_htree_store_dirent+0x8b/0x5a0 [ 323.884172] htree_dirblock_to_tree+0x563/0xac0 [ 323.888840] ? dx_probe+0x1120/0x1120 [ 323.892625] ? save_stack+0xa9/0xd0 [ 323.896241] ? save_stack+0x43/0xd0 [ 323.899849] ? kasan_kmalloc+0xc4/0xe0 [ 323.903720] ? iterate_dir+0x4b0/0x5d0 [ 323.907597] ? get_name+0x51c/0x6a0 [ 323.911204] ? exportfs_get_name+0x1a3/0x240 [ 323.915600] ? reconnect_path+0x221/0x6f0 [ 323.919735] ? exportfs_decode_fh+0x3ba/0x6bd [ 323.924211] ? do_handle_open+0x3f8/0x950 [ 323.928343] ? SyS_open_by_handle_at+0x27/0x30 [ 323.932921] ? do_syscall_64+0x29e/0x9d0 [ 323.936972] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.942321] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 323.947497] ext4_htree_fill_tree+0x404/0xd40 [ 323.951977] ? print_usage_bug+0xc0/0xc0 [ 323.956022] ? do_split+0x1bb0/0x1bb0 [ 323.959834] ? __lock_is_held+0xb5/0x140 [ 323.963886] ? ext4_readdir+0x2722/0x3bb0 [ 323.968035] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.973054] ? kmem_cache_alloc_trace+0x616/0x780 [ 323.977881] ? SyS_open_by_handle_at+0x27/0x30 [ 323.982459] ? do_syscall_64+0x29e/0x9d0 [ 323.986501] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.991853] ? free_rb_tree_fname+0x9c/0xe0 [ 323.996159] ext4_readdir+0x1c82/0x3bb0 [ 324.000133] ? debug_mutex_init+0x1c/0x60 [ 324.004278] ? __ext4_check_dir_entry+0x370/0x370 [ 324.009112] ? lock_acquire+0x1dc/0x520 [ 324.013091] ? iterate_dir+0xd4/0x5d0 [ 324.016893] ? lock_release+0xa10/0xa10 [ 324.020868] ? check_same_owner+0x320/0x320 [ 324.025280] ? rcu_note_context_switch+0x710/0x710 [ 324.030208] ? __might_sleep+0x95/0x190 [ 324.034174] ? down_read_killable+0xaf/0x1f0 [ 324.038564] ? iterate_dir+0xd4/0x5d0 [ 324.042366] ? security_file_open+0x14f/0x1d0 [ 324.046865] ? down_write+0x120/0x120 [ 324.050663] ? do_dentry_open+0x46c/0xf10 [ 324.054813] ? security_file_permission+0x1c6/0x240 [ 324.059835] iterate_dir+0x4b0/0x5d0 [ 324.063541] get_name+0x51c/0x6a0 [ 324.066990] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 324.072010] ? find_held_lock+0x36/0x1c0 [ 324.076064] ? exportfs_encode_fh+0x120/0x120 [ 324.080551] ? __d_obtain_alias.part.39+0x36/0xb0 [ 324.085376] exportfs_get_name+0x1a3/0x240 [ 324.089604] ? get_name+0x6a0/0x6a0 [ 324.093216] ? down_read+0x1b0/0x1b0 [ 324.096926] reconnect_path+0x221/0x6f0 [ 324.100895] exportfs_decode_fh+0x3ba/0x6bd [ 324.105205] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 324.110824] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 324.116186] ? __fget_light+0x2ef/0x430 [ 324.120144] ? fget_raw+0x20/0x20 [ 324.123581] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.128583] ? __check_object_size+0x95/0x5d9 [ 324.133075] ? __might_sleep+0x95/0x190 [ 324.137049] do_handle_open+0x3f8/0x950 [ 324.141009] ? vfs_dentry_acceptable+0x10/0x10 [ 324.145577] ? ksys_write+0x1a6/0x250 [ 324.149359] ? SyS_read+0x30/0x30 [ 324.152795] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 324.157621] ? ksys_ioctl+0x81/0xd0 [ 324.161231] SyS_open_by_handle_at+0x27/0x30 [ 324.165623] ? SyS_name_to_handle_at+0x760/0x760 [ 324.170369] do_syscall_64+0x29e/0x9d0 [ 324.174252] ? vmalloc_sync_all+0x30/0x30 [ 324.178380] ? _raw_spin_unlock_irq+0x27/0x70 [ 324.182872] ? finish_task_switch+0x1ca/0x820 [ 324.187374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 324.192295] ? syscall_return_slowpath+0x30f/0x5c0 [ 324.197224] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 324.202585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.207419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.212594] RIP: 0033:0x455279 [ 324.215772] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 2018/04/12 04:14:56 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000001c0)={0x5, 0x402, 0x0, {}, {}, {0x0, 0x0, 0x7}, 0x1, @canfd={{0x1, 0x9, 0xfffffffffffffffb, 0x1}, 0x5, 0x1, 0x0, 0x0, "91be31e4e52c27c4bb950dd0083b222536b33a3cf4be85eff2a295f3470ed8a8088acf61879eff08025390c7ea0ac220c5c969dd549696bf79dbb34b9656e9ba"}}, 0x80}, 0x1}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xa0e3, 0x3c, 0x2e, 0x9, 0x2, 0x6, 0x800, 0x3d9, 0x40, 0x8f, 0x2, 0xc0000000, 0x38, 0x1, 0x0, 0x0, 0x1ff}, [{0x5, 0x0, 0xff, 0x1000, 0x2, 0x4, 0x5, 0x1}], "0fecd5a0655cef7a2d7113a7447ff439b806e19c60faab4e2456ff8c9f60957a2c317dd564d62180", [[], [], [], [], [], [], []]}, 0x7a0) 2018/04/12 04:14:56 executing program 7 (fault-call:2 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 324.223479] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 324.230731] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 324.237987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 324.245253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 324.252511] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000b 2018/04/12 04:14:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x3a, 0x1, &(0x7f0000002000), 0xce) recvmmsg(r0, &(0x7f0000007840)=[{{&(0x7f0000000000)=@pptp, 0x80, &(0x7f0000001380)=[{&(0x7f0000000080)=""/241, 0xf1}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/183, 0xb7}, {&(0x7f0000001240)=""/174, 0xae}, {&(0x7f0000001300)=""/109, 0x6d}], 0x5, &(0x7f0000001400)=""/109, 0x6d, 0x82}, 0x9}, {{&(0x7f0000001480)=@can, 0x80, &(0x7f0000002640)=[{&(0x7f0000001500)=""/90, 0x5a}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/4096, 0x1000}], 0x3, &(0x7f0000002680)=""/195, 0xc3, 0x2}, 0x6}, {{0x0, 0x0, &(0x7f0000002c80)=[{&(0x7f0000002780)=""/195, 0xc3}, {&(0x7f0000002880)=""/110, 0x6e}, {&(0x7f0000002900)=""/240, 0xf0}, {&(0x7f0000002a00)=""/79, 0x4f}, {&(0x7f0000002a80)=""/124, 0x7c}, {&(0x7f0000002b00)=""/26, 0x1a}, {&(0x7f0000002b40)=""/53, 0x35}, {&(0x7f0000002b80)=""/48, 0x30}, {&(0x7f0000002bc0)=""/147, 0x93}], 0x9, &(0x7f0000002d40)=""/251, 0xfb, 0x80}, 0x3}, {{&(0x7f0000002e40)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, 0x80, &(0x7f0000003400)=[{&(0x7f0000002ec0)=""/218, 0xda}, {&(0x7f0000002fc0)=""/169, 0xa9}, {&(0x7f0000003080)=""/229, 0xe5}, {&(0x7f0000003180)=""/105, 0x69}, {&(0x7f0000003200)=""/14, 0xe}, {&(0x7f0000003240)=""/137, 0x89}, {&(0x7f0000003300)=""/207, 0xcf}], 0x7, &(0x7f0000003480)=""/59, 0x3b, 0x4}, 0x5}, {{&(0x7f00000034c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003940)=[{&(0x7f0000003540)=""/192, 0xc0}, {&(0x7f0000003600)=""/99, 0x63}, {&(0x7f0000003680)=""/205, 0xcd}, {&(0x7f0000003780)=""/81, 0x51}, {&(0x7f0000003800)=""/127, 0x7f}, {&(0x7f0000003880)=""/148, 0x94}], 0x6, &(0x7f00000039c0)=""/3, 0x3, 0x2000000000000}, 0x8000}, {{&(0x7f0000003a00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003a80)=""/76, 0x4c}, {&(0x7f0000003b00)=""/222, 0xde}, {&(0x7f0000003c00)=""/123, 0x7b}, {&(0x7f0000003c80)=""/74, 0x4a}], 0x4, &(0x7f0000003d40)=""/111, 0x6f, 0xed}, 0x24a}, {{&(0x7f0000003dc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000003e40)=""/42, 0x2a}, {&(0x7f0000003e80)=""/43, 0x2b}, {&(0x7f0000003ec0)=""/30, 0x1e}, {&(0x7f0000003f00)=""/70, 0x46}, {&(0x7f0000003f80)=""/119, 0x77}, {&(0x7f0000004000)=""/183, 0xb7}, {&(0x7f00000040c0)=""/226, 0xe2}], 0x7, &(0x7f0000004240)=""/4096, 0x1000, 0x7}, 0x800}, {{0x0, 0x0, &(0x7f0000007480)=[{&(0x7f0000005240)=""/4096, 0x1000}, {&(0x7f0000006240)=""/166, 0xa6}, {&(0x7f0000006300)=""/4096, 0x1000}, {&(0x7f0000007300)=""/43, 0x2b}, {&(0x7f0000007340)=""/112, 0x70}, {&(0x7f00000073c0)=""/14, 0xe}, {&(0x7f0000007400)=""/11, 0xb}, {&(0x7f0000007440)=""/34, 0x22}], 0x8, &(0x7f0000007500)=""/186, 0xba, 0xfff}, 0x6}, {{&(0x7f00000075c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000007780)=[{&(0x7f0000007640)=""/27, 0x1b}, {&(0x7f0000007680)}, {&(0x7f00000076c0)=""/54, 0x36}, {&(0x7f0000007700)=""/81, 0x51}], 0x4, &(0x7f00000077c0)=""/112, 0x70, 0x5}, 0x5}], 0x9, 0x1, &(0x7f0000007a80)={0x77359400}) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000007680)={{0x4, 0x0, 0x3ff, 0x4, 0x3, 0x6}}) 2018/04/12 04:14:56 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x73) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00000004c0)={0x1, 0x0, 0x9, 0x6, 0x16, 0x2}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) sendmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="ba57c0bd25c5107aa218fb95e8d9efb466840bd65a9a79b1c856779831744bbd9d25d4fa163697de56f4e4e9a1f4d68346315a0266bd044ffce7409fe4a4883687e836bf4e7db79b9d0cd0a4acb7469b0184ccf82039f02532211879d3cebb39fd279ea61814d273841d55db9a742a4a0f348827e65652a11aa524df094a3d07f5daadfe6350d3e0d8d6e7e293ba40d8e3a122a67c4507f3bfd6581c212b273608e94e66997fa2915e7c2385e0d20e0905a01ba9b26973f3b0502c1bd8539ea44c22572d2f2507a1dcfa9ad458b90b8ffbe345a7411df9426af8f460f12063823bb2ea9815875a4e2d75684b1f", 0xed}, {&(0x7f00000002c0)="5c5f0f11c2f6908e332e6b4730db6951fccc42f09e141eaf5a038909e4a5d750dc4b190f80d31296866bd192df78571bb9f2fe0d8b9bf0cd3736c51cbd2ffc8a9fdc309c2471a9a4cd8dcb7b794d161f0864a81c827b272d22deb6d8e841d9663a1cb103f3929983a42d34cc36e1394ec478a93b35de7bb0b2ced9779342d3c52db929fe42fcb46be42e056c79650f2838f3df7b63f9545c0a2fd49c22e82e6d673980c6123131e9", 0xa8}, {&(0x7f0000000380)="947252f19bf209558a6cee60025039626020f1db42472c2dcbbce7754c61cf133eb63b77ecae9aedd4ef3ae3ad8987e41016f62ee6130e324eec2f7c83d3d8393c95751cf88c48507bd252f2ea735748a58b1a7670338d3994a7c9aaf12bb45b8637d4f53e2de978c937be25ff3b3effa2289d2c7a084f5ebc284b3b905bc6d2194b2680cff972e8d43bba563b6d230c86ceda3eb7fa85efa00663c70485241193c50cf06882fd4fc5d984d475faf5a98b14fbb2412abe85a483ce1386cc98a18933537738c72191dd6e29b9a31425bd29cab510d0edb549837f95d0572c78094672a9088e9163", 0xe7}], 0x3, &(0x7f0000000180), 0x0, 0x80}, 0x4) [ 324.648454] FAT-fs (loop7): bogus number of reserved sectors [ 324.654367] FAT-fs (loop7): Can't find a valid FAT filesystem [ 324.699832] FAULT_INJECTION: forcing a failure. [ 324.699832] name failslab, interval 1, probability 0, space 0, times 0 [ 324.711361] CPU: 0 PID: 24344 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 324.718299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.727635] Call Trace: [ 324.730211] dump_stack+0x1b9/0x294 [ 324.733828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.739005] ? __save_stack_trace+0x7e/0xd0 [ 324.743315] should_fail.cold.4+0xa/0x1a [ 324.747360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.752452] ? save_stack+0x43/0xd0 [ 324.756069] ? kasan_kmalloc+0xc4/0xe0 [ 324.759940] ? __kmalloc+0x14e/0x760 [ 324.763640] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 324.768465] ? htree_dirblock_to_tree+0x563/0xac0 [ 324.773292] ? ext4_htree_fill_tree+0x404/0xd40 [ 324.777946] ? graph_lock+0x170/0x170 [ 324.781728] ? reconnect_path+0x221/0x6f0 [ 324.785858] ? exportfs_decode_fh+0x3ba/0x6bd [ 324.790335] ? do_handle_open+0x3f8/0x950 [ 324.794470] ? SyS_open_by_handle_at+0x27/0x30 [ 324.799053] ? do_syscall_64+0x29e/0x9d0 [ 324.803097] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.808447] ? find_held_lock+0x36/0x1c0 [ 324.812495] ? __lock_is_held+0xb5/0x140 [ 324.816551] ? check_same_owner+0x320/0x320 [ 324.820871] ? rcu_note_context_switch+0x710/0x710 [ 324.825791] ? ext4fs_dirhash+0xb23/0x1060 [ 324.830019] __should_failslab+0x124/0x180 [ 324.834248] should_failslab+0x9/0x14 [ 324.838033] __kmalloc+0x2c8/0x760 [ 324.841570] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 324.846227] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 324.851055] ext4_htree_store_dirent+0x8b/0x5a0 [ 324.855721] htree_dirblock_to_tree+0x563/0xac0 [ 324.860378] ? dx_probe+0x1120/0x1120 [ 324.864164] ? save_stack+0xa9/0xd0 [ 324.867770] ? save_stack+0x43/0xd0 [ 324.871379] ? kasan_kmalloc+0xc4/0xe0 [ 324.875260] ? iterate_dir+0x4b0/0x5d0 [ 324.879139] ? get_name+0x51c/0x6a0 [ 324.882753] ? exportfs_get_name+0x1a3/0x240 [ 324.887141] ? reconnect_path+0x221/0x6f0 [ 324.891267] ? exportfs_decode_fh+0x3ba/0x6bd [ 324.895743] ? do_handle_open+0x3f8/0x950 [ 324.899872] ? SyS_open_by_handle_at+0x27/0x30 [ 324.904443] ? do_syscall_64+0x29e/0x9d0 [ 324.908484] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.913834] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 324.919021] ext4_htree_fill_tree+0x404/0xd40 [ 324.923518] ? print_usage_bug+0xc0/0xc0 [ 324.927564] ? do_split+0x1bb0/0x1bb0 [ 324.931360] ? __lock_is_held+0xb5/0x140 [ 324.935417] ? ext4_readdir+0x2722/0x3bb0 [ 324.939556] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.944563] ? kmem_cache_alloc_trace+0x616/0x780 [ 324.949392] ? SyS_open_by_handle_at+0x27/0x30 [ 324.953955] ? do_syscall_64+0x29e/0x9d0 [ 324.957999] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.963358] ? free_rb_tree_fname+0x9c/0xe0 [ 324.967688] ext4_readdir+0x1c82/0x3bb0 [ 324.971649] ? debug_mutex_init+0x1c/0x60 [ 324.975787] ? __ext4_check_dir_entry+0x370/0x370 [ 324.980612] ? lock_acquire+0x1dc/0x520 [ 324.984581] ? iterate_dir+0xd4/0x5d0 [ 324.988364] ? lock_release+0xa10/0xa10 [ 324.992335] ? check_same_owner+0x320/0x320 [ 324.996640] ? rcu_note_context_switch+0x710/0x710 [ 325.001555] ? __might_sleep+0x95/0x190 [ 325.005514] ? down_read_killable+0xaf/0x1f0 [ 325.009913] ? iterate_dir+0xd4/0x5d0 [ 325.013698] ? security_file_open+0x14f/0x1d0 [ 325.018174] ? down_write+0x120/0x120 [ 325.021968] ? do_dentry_open+0x46c/0xf10 [ 325.026102] ? security_file_permission+0x1c6/0x240 [ 325.031100] iterate_dir+0x4b0/0x5d0 [ 325.034799] get_name+0x51c/0x6a0 [ 325.038237] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 325.043235] ? find_held_lock+0x36/0x1c0 [ 325.047285] ? exportfs_encode_fh+0x120/0x120 [ 325.051779] ? __d_obtain_alias.part.39+0x36/0xb0 [ 325.056615] exportfs_get_name+0x1a3/0x240 [ 325.060831] ? get_name+0x6a0/0x6a0 [ 325.064440] ? down_read+0x1b0/0x1b0 [ 325.068136] reconnect_path+0x221/0x6f0 [ 325.072095] exportfs_decode_fh+0x3ba/0x6bd [ 325.076399] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 325.082004] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 325.087350] ? __fget_light+0x2ef/0x430 [ 325.091308] ? fget_raw+0x20/0x20 [ 325.094743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.099738] ? __check_object_size+0x95/0x5d9 [ 325.104228] ? __might_sleep+0x95/0x190 [ 325.108189] do_handle_open+0x3f8/0x950 [ 325.112147] ? vfs_dentry_acceptable+0x10/0x10 [ 325.116708] ? ksys_write+0x1a6/0x250 [ 325.120490] ? SyS_read+0x30/0x30 [ 325.123936] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 325.128760] ? ksys_ioctl+0x81/0xd0 [ 325.132385] SyS_open_by_handle_at+0x27/0x30 [ 325.136776] ? SyS_name_to_handle_at+0x760/0x760 [ 325.141522] do_syscall_64+0x29e/0x9d0 [ 325.145392] ? vmalloc_sync_all+0x30/0x30 [ 325.149524] ? _raw_spin_unlock_irq+0x27/0x70 [ 325.154013] ? finish_task_switch+0x1ca/0x820 [ 325.158497] ? syscall_return_slowpath+0x5c0/0x5c0 [ 325.163408] ? syscall_return_slowpath+0x30f/0x5c0 [ 325.168331] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 325.173677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.178511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.183678] RIP: 0033:0x455279 [ 325.186845] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 325.194534] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:14:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0xc0a85320, &(0x7f00000000c0)={0x80}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000000)={{}, 0x0, 0x0, 0x0, {0x0, 0x6}, 0xfff}) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000000000)={0x73, 0x79, 0x2e, 0xffffffffffffffff, 0x5}, &(0x7f0000000500)="75735572d68e026df8d08110ae651bf87616562d377d34f0f514ed8e4fe703d4810bb3d37220", 0x0) 2018/04/12 04:14:57 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000140)=0xc) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={r2, r3, r4}, 0xc) recvfrom$ipx(0xffffffffffffffff, &(0x7f00000002c0)=""/240, 0xf0, 0x10002, &(0x7f00000003c0)={0x4, 0x4, 0x101, "123aa05d413c", 0x2}, 0x10) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001400)='/dev/sequencer\x00', 0x800, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000001540)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x20400000}, 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x20, r6, 0x200, 0x70bd27, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xe005}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x14) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) memfd_create(&(0x7f0000000400)='IPVS\x00', 0x1) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:57 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x376, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0x105}, {&(0x7f0000000000)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x14}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0x4b8, &(0x7f00005d4000)=""/251}, 0x48) 2018/04/12 04:14:57 executing program 1: syz_emit_ethernet(0x32, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaac1aaaa0002000000000006000000000000000000aaaaaaaaaa0092b10c0cb4fcd14dc568857c14264b05"], &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) io_setup(0x80000001, &(0x7f0000000000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x100, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000100)) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000140)={0x7b, 0x0, [0x6, 0xc0, 0x7fffffff, 0x4]}) 2018/04/12 04:14:57 executing program 7 (fault-call:2 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:57 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x181240) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000040)={[0x1, 0x53, 0x3, 0x4, 0x80000000, 0x1, 0x4, 0x4, 0x0, 0x40, 0x7, 0x100000000, 0x3ff, 0x100000000, 0x800, 0x2], 0x0, 0x800}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001c1000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f000021dfb0)={{0x8}}) 2018/04/12 04:14:57 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000040), 0x1) r2 = dup3(r1, r1, 0x80000) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x4) 2018/04/12 04:14:57 executing program 3: mkdir(&(0x7f000063543e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unshare(0x200) chdir(&(0x7f0000bddc23)='./file0\x00') r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x58, &(0x7f0000000180)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x100, @empty, 0x3}, @in={0x2, 0x4e23, @rand_addr=0x3}, @in6={0xa, 0x4e23, 0x4, @empty, 0x4}]}, &(0x7f0000000240)=0x10) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f00000000c0)={0x5, 0x10, [0x3, 0x38000, 0x4, 0x82b]}) poll(&(0x7f00006cd000), 0x0, 0xfffffffffffffffa) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') pivot_root(&(0x7f00000e6ff8)='./file0\x00', &(0x7f0000451000)='./file0\x00') [ 325.201791] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 325.209048] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 325.216298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 325.223550] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000c 2018/04/12 04:14:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fd9000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000fdb000)) 2018/04/12 04:14:57 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8800, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000040)={0x5, 0x0, [{0x80000000, 0x101, 0x80, 0x8d7, 0x7fffffff}, {0x6, 0x1, 0xffffffff, 0x3ff, 0xffff}, {0xc0000001, 0x7fff, 0x1f, 0x18000, 0x31b9}, {0xc0000002, 0x8, 0x1, 0xf8b, 0x9}, {0x1, 0x8, 0x3ff, 0xd7f2}]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x186}]}) 2018/04/12 04:14:57 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2ba}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:14:57 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) alarm(0x9) write$cgroup_pid(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="19da173b0d285c2b001c7afd386ae439afc63e9cfad9d6667f477c878ff4a717f25fe23ea28ea58569d79d2eed235ae4d329752bacbd7ba5c687a5b62582572428f93226fa030868f2ea1df8e4d49e11c416e6fb2bf7c8444e808d840db0b44d1b6dde042c2e8785e222802ec6008b3fdc986c7a92f7695de2565ad91f35bb5af9d0f9844d9be8da29a956bfd6ed4f505badf8b400190178f156a1534c8b8ab6499b5310bd238f50ee8bd8b941137a3abb4af2c7c352f6304858a7f810cb9307fbea0f3f06ab120d98e14b4fd6fe88daa862ab72a40360a6400049e1b84b40ba9f1209bc39"], 0x2) 2018/04/12 04:14:57 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x2000000000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x80200) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x5}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000840)={0x40000000000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x10e) 2018/04/12 04:14:57 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000adff7)='/dev/rtc\x00', 0x125000, 0x0) ioctl$TUNGETFEATURES(r0, 0x80247009, &(0x7f0000000000)) setsockopt$llc_int(r0, 0x10c, 0xe, &(0x7f0000000040)=0xaca, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xb4, "c9f2be4159abb37710025dcb0c4927e3e83a748f56fc445455e4d93993db8cc923df3cd24607e54f4e21e8f9716484a1a5f43ba952ad699dadc19f81a4c25cc9e02b5adfec4c57530ab7adf5fe505f16d543ffa7cff4e506746adc0c875cf1b9ed083d9633d5668f8ba704bf92468ae34e95ab9a4bbe41c577f557ccfa08e7159f6433d3c0df0b66e274506fadb8b303ed064027283e02d87ef3e2ae6d0667fb63aac3f192ec420a4e0d737797239903b84d4066"}, &(0x7f0000000140)=0xbc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x7fff, 0x80}, &(0x7f00000001c0)=0x8) [ 325.657975] FAT-fs (loop7): bogus number of reserved sectors [ 325.663871] FAT-fs (loop7): Can't find a valid FAT filesystem [ 325.713961] FAULT_INJECTION: forcing a failure. [ 325.713961] name failslab, interval 1, probability 0, space 0, times 0 [ 325.725273] CPU: 0 PID: 24394 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 325.732204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.741555] Call Trace: [ 325.744133] dump_stack+0x1b9/0x294 [ 325.747751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.752931] ? __save_stack_trace+0x7e/0xd0 [ 325.757243] should_fail.cold.4+0xa/0x1a [ 325.761292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.766382] ? save_stack+0x43/0xd0 [ 325.769990] ? kasan_kmalloc+0xc4/0xe0 [ 325.773862] ? __kmalloc+0x14e/0x760 [ 325.777564] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 325.782393] ? htree_dirblock_to_tree+0x563/0xac0 [ 325.787220] ? ext4_htree_fill_tree+0x404/0xd40 [ 325.791874] ? graph_lock+0x170/0x170 [ 325.795664] ? reconnect_path+0x221/0x6f0 [ 325.799795] ? exportfs_decode_fh+0x3ba/0x6bd [ 325.804273] ? do_handle_open+0x3f8/0x950 [ 325.808404] ? SyS_open_by_handle_at+0x27/0x30 [ 325.812975] ? do_syscall_64+0x29e/0x9d0 [ 325.817021] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.822370] ? find_held_lock+0x36/0x1c0 [ 325.826418] ? __lock_is_held+0xb5/0x140 [ 325.830470] ? check_same_owner+0x320/0x320 [ 325.834778] ? rcu_note_context_switch+0x710/0x710 [ 325.839690] ? ext4fs_dirhash+0xb23/0x1060 [ 325.843916] __should_failslab+0x124/0x180 [ 325.848136] should_failslab+0x9/0x14 [ 325.851923] __kmalloc+0x2c8/0x760 [ 325.855447] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 325.860106] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 325.864935] ext4_htree_store_dirent+0x8b/0x5a0 [ 325.869591] htree_dirblock_to_tree+0x563/0xac0 [ 325.874252] ? dx_probe+0x1120/0x1120 [ 325.878040] ? save_stack+0xa9/0xd0 [ 325.881652] ? save_stack+0x43/0xd0 [ 325.885260] ? kasan_kmalloc+0xc4/0xe0 [ 325.889135] ? iterate_dir+0x4b0/0x5d0 [ 325.893006] ? get_name+0x51c/0x6a0 [ 325.896616] ? exportfs_get_name+0x1a3/0x240 [ 325.901016] ? reconnect_path+0x221/0x6f0 [ 325.905147] ? exportfs_decode_fh+0x3ba/0x6bd [ 325.909626] ? do_handle_open+0x3f8/0x950 [ 325.913756] ? SyS_open_by_handle_at+0x27/0x30 [ 325.918326] ? do_syscall_64+0x29e/0x9d0 [ 325.922373] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.927721] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 325.932906] ext4_htree_fill_tree+0x404/0xd40 [ 325.937386] ? print_usage_bug+0xc0/0xc0 [ 325.941432] ? do_split+0x1bb0/0x1bb0 [ 325.945224] ? __lock_is_held+0xb5/0x140 [ 325.949277] ? ext4_readdir+0x2722/0x3bb0 [ 325.953411] ? rcu_read_lock_sched_held+0x108/0x120 [ 325.958411] ? kmem_cache_alloc_trace+0x616/0x780 [ 325.963235] ? SyS_open_by_handle_at+0x27/0x30 [ 325.967802] ? do_syscall_64+0x29e/0x9d0 [ 325.971847] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.977197] ? free_rb_tree_fname+0x9c/0xe0 [ 325.981504] ext4_readdir+0x1c82/0x3bb0 [ 325.985466] ? debug_mutex_init+0x1c/0x60 [ 325.989605] ? __ext4_check_dir_entry+0x370/0x370 [ 325.994435] ? lock_acquire+0x1dc/0x520 [ 325.998392] ? iterate_dir+0xd4/0x5d0 [ 326.002178] ? lock_release+0xa10/0xa10 [ 326.006151] ? check_same_owner+0x320/0x320 [ 326.010464] ? rcu_note_context_switch+0x710/0x710 [ 326.015383] ? __might_sleep+0x95/0x190 [ 326.019347] ? down_read_killable+0xaf/0x1f0 [ 326.023739] ? iterate_dir+0xd4/0x5d0 [ 326.027525] ? security_file_open+0x14f/0x1d0 [ 326.032005] ? down_write+0x120/0x120 [ 326.035792] ? do_dentry_open+0x46c/0xf10 [ 326.039929] ? security_file_permission+0x1c6/0x240 [ 326.044932] iterate_dir+0x4b0/0x5d0 [ 326.048633] get_name+0x51c/0x6a0 [ 326.052075] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 326.057076] ? find_held_lock+0x36/0x1c0 [ 326.061121] ? exportfs_encode_fh+0x120/0x120 [ 326.065613] ? __d_obtain_alias.part.39+0x36/0xb0 [ 326.070441] exportfs_get_name+0x1a3/0x240 [ 326.074660] ? get_name+0x6a0/0x6a0 [ 326.078273] ? down_read+0x1b0/0x1b0 [ 326.081978] reconnect_path+0x221/0x6f0 [ 326.085947] exportfs_decode_fh+0x3ba/0x6bd [ 326.090255] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 326.095865] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 326.101217] ? __fget_light+0x2ef/0x430 [ 326.105179] ? fget_raw+0x20/0x20 [ 326.108620] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.113634] ? __check_object_size+0x95/0x5d9 [ 326.118120] ? __might_sleep+0x95/0x190 [ 326.122087] do_handle_open+0x3f8/0x950 [ 326.126049] ? vfs_dentry_acceptable+0x10/0x10 [ 326.130615] ? ksys_write+0x1a6/0x250 [ 326.134402] ? SyS_read+0x30/0x30 [ 326.137842] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 326.142669] ? ksys_ioctl+0x81/0xd0 [ 326.146290] SyS_open_by_handle_at+0x27/0x30 [ 326.150685] ? SyS_name_to_handle_at+0x760/0x760 [ 326.155424] do_syscall_64+0x29e/0x9d0 [ 326.159301] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 326.164128] ? syscall_return_slowpath+0x5c0/0x5c0 [ 326.169047] ? syscall_return_slowpath+0x30f/0x5c0 [ 326.173964] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 326.179316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.184145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.189322] RIP: 0033:0x455279 [ 326.192495] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 326.200189] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 326.207442] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 326.214693] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 326.221944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.229198] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000d 2018/04/12 04:14:58 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f00000001c0)={0x30, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0x0) syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x8, 0x1) exit(0x3) r2 = memfd_create(&(0x7f0000000040)='system\x00', 0x3) accept4$bt_l2cap(r2, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x0) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0xfffffffffffffff7}, 0x1c) accept$netrom(r2, &(0x7f0000000280), &(0x7f00000002c0)=0x10) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000300)={0x59a, 0x400}) fcntl$setflags(r1, 0x2, 0x1) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x4) getrandom(&(0x7f0000000340)=""/64, 0x40, 0x1) 2018/04/12 04:14:58 executing program 4: creat(&(0x7f0000109ffc)='./file0\x00', 0x0) lsetxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000340)=@known='security.selinux\x00', &(0x7f0000000400)="73797374656d00d8c229c52336757b2f3d566b28745a088c766ac2bbcfd599", 0x1f, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x20) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000100)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) 2018/04/12 04:14:58 executing program 7 (fault-call:2 fault-nth:14): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:58 executing program 1: r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x80040, 0x0) r1 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) r4 = getgid() fchown(r0, r3, r4) connect(r1, &(0x7f0000000180)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'tunl0\x00'}}, 0xfffffffffffffc9b) fcntl$getflags(r2, 0x401) 2018/04/12 04:14:58 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) fcntl$dupfd(r0, 0x0, r1) accept4(r1, 0x0, &(0x7f0000000180), 0x800) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x100000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f00000002c0)={&(0x7f0000000280)=[0x8, 0x6, 0x1, 0x4, 0x2], 0x5, 0xffffffffffffffff, 0x4, 0x7f, 0xffffffff, 0x0, {0xff, 0x100000000, 0x9, 0x6, 0xba, 0x1, 0x2, 0x8000, 0x7fff, 0x80000001, 0x401, 0x7fff, 0x7fff, 0x10001, "edc56257d50dc330f0af64b740f1cc8b927f12676cdcbd2392751966457ed667"}}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000200)={&(0x7f0000000140)=[0x60, 0x65e6, 0x5, 0x100000001, 0x6, 0x5, 0x87, 0x8000, 0x1], 0x9, 0xffffffff, 0x3, 0x0, 0xffff, 0x4, {0x8001, 0x6, 0xfffffffffffffffb, 0xfffffffffffffffd, 0x9, 0x72b7, 0xfff, 0x5, 0x1, 0x3, 0x3, 0x7fff, 0x2, 0xfffffffffffffff7, "73cadfa3e20d17d6af39d04ed52366823dac441eadcf50a1a9cb898ee86a6e54"}}) 2018/04/12 04:14:58 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'tunl0\x00', 0x0}) recvmsg(r0, &(0x7f0000002440)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/7, 0x7}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/236, 0xec}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/156, 0x9c}, {&(0x7f0000000100)=""/125, 0x7d}], 0x6, 0x0, 0x0, 0x3}, 0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000002480)={0x400, 0x200, 0x5, 0x7fffffff, 0x0}, &(0x7f00000024c0)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000002500)={r3}, 0x8) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) capset(&(0x7f0000000180)={0x19980330}, &(0x7f00009b3000)) bind$bt_hci(r4, &(0x7f0000000000)={0x1f, r1}, 0xc) 2018/04/12 04:14:58 executing program 0: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="006400ecff0345") ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) r2 = getpid() rt_tgsigqueueinfo(r1, r2, 0x2, &(0x7f0000000100)={0xa, 0x2, 0x4, 0x30e}) getdents64(r0, &(0x7f00000002c0)=""/66, 0x146) getdents(r0, &(0x7f0000000340)=""/249, 0x164) getdents64(r0, &(0x7f0000000080)=""/105, 0x69) getdents64(r0, &(0x7f0000000df0)=""/528, 0x7f355f44) 2018/04/12 04:14:58 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000240)={0x8001, 0x2, 0x6, 'queue1\x00', 0x7ff}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x10000, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) sendmsg$nl_netfilter(r3, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8010080}, 0xc, &(0x7f0000000180)={&(0x7f0000001b00)={0x328c, 0xb, 0xf, 0xb0a, 0x70bd2a, 0x25dfdbff, {}, [@nested={0xe8, 0x33, [@generic="3847f1e336a376894e09092616f29eebde6d4c1c6ed3f236d600a1d5558ba14c43225bacd53942e0689fbef828093da56c2b5a0f36d6f466715a5e7011058148a3a5b0663c9d2c8dcfcf5ac263a63545f8d7eb9fd793c17d8c901bb998ee129d2ea17dbbf79edcc7f78762f46d5e3191069227f0ea0c13cc913f0a62feabb2242ccf4e7afd1fa160e5a3acbabd3ea7ca57d5608e9e974c1997bee8859bc97ac20bf39e3f737d74fe2e0b453e9846590b1614ce6ae9367e8de7449d0e46baa4b00b2714ee3ae5595f2b6baf8437488c4ec0d74da341ad3613abdcada74d1de6c971"]}, @nested={0xc4, 0x3b, [@generic="90cf017bf598c4ddf69c26c115d1da241057c093b93a1252c7dc0d42984ec5a985809786c9eb31ec0346e5a2e9d0ba014191ebcad2d8f5e443295b3bcf3620e95582c1551a2bc76be9b94768ac0aff9f248d0705e580dee2e16227316459584ffde0218376c90bf371fe320d6da372b03f7d0586b008a628c0929c200f151698c8d24d41392baf6a3894351e90fb79a5c6ab3d07a44118e4d7b5a0c473e9e174de62f8c1badb75da74f34edc2602f2b0c1e6a1d488eba1c2d68883246d"]}, @typed={0x8, 0x7, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, 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@nested={0x1010, 0x25, [@generic="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", @typed={0xc, 0x71, @u64=0x7bb}]}]}, 0x328c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000001ac0)=[{{&(0x7f0000000000)=@can={0x1d}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)='[', 0x1}], 0x1, &(0x7f00000003c0)}}], 0x1, 0x0) 2018/04/12 04:14:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)='}', 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=@fragment, 0x8) listen(r0, 0x400000000007) accept(r0, &(0x7f0000000240), &(0x7f0000000100)=0x107) 2018/04/12 04:14:58 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8200, 0x0) bpf$MAP_UPDATE_ELEM(0x8, &(0x7f0000000040)={r0, &(0x7f0000000080), &(0x7f00000000c0)="87fb345bc1eb6deadd75b8f6548512a096a661544d2d78", 0x2}, 0x20) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000080)) 2018/04/12 04:14:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000fe4000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(khazad)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000286ff0)="1e336500ff4ad5e700000022000000ec", 0x10) sendmsg$alg(r1, &(0x7f000098ffc8)={0x0, 0x0, &(0x7f000019f000), 0x0, &(0x7f0000282fb8)}, 0x0) 2018/04/12 04:14:58 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000200)='loGPLsecuritybdev', 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x3, 0xffffffff, 0x4, 0x8, 0x523e}, &(0x7f0000000280)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x8001}, 0xc) r2 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x20000000001, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f00000001c0)={0x8000, 0x1, 0x3, 0x903, 0x12c}, 0xc) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) syz_open_pts(r3, 0x102) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000180)=0x2, 0x4) 2018/04/12 04:14:58 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaad56a112f87af53c78e3022414c4baaaa0086dd6050a09c00088800fe800061a14ab9c58c772500000000bbfe80000000000000fcff"], &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) 2018/04/12 04:14:58 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x4c, 0x0, &(0x7f00000001c0)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}, 0xfff}}], 0x0, 0x0, &(0x7f0000000280)}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0x70}, 0x4) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) [ 326.692886] FAT-fs (loop7): bogus number of reserved sectors [ 326.698840] FAT-fs (loop7): Can't find a valid FAT filesystem [ 326.751545] FAULT_INJECTION: forcing a failure. [ 326.751545] name failslab, interval 1, probability 0, space 0, times 0 [ 326.762851] CPU: 0 PID: 24436 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 326.769786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.779141] Call Trace: [ 326.781742] dump_stack+0x1b9/0x294 [ 326.785390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.790594] ? __save_stack_trace+0x7e/0xd0 [ 326.794937] should_fail.cold.4+0xa/0x1a [ 326.799001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.804101] ? save_stack+0x43/0xd0 [ 326.807722] ? kasan_kmalloc+0xc4/0xe0 [ 326.811600] ? __kmalloc+0x14e/0x760 [ 326.815306] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 326.820130] ? htree_dirblock_to_tree+0x563/0xac0 [ 326.824955] ? ext4_htree_fill_tree+0x404/0xd40 [ 326.829621] ? graph_lock+0x170/0x170 [ 326.833422] ? reconnect_path+0x221/0x6f0 [ 326.837564] ? exportfs_decode_fh+0x3ba/0x6bd [ 326.842050] ? do_handle_open+0x3f8/0x950 [ 326.846192] ? SyS_open_by_handle_at+0x27/0x30 [ 326.850770] ? do_syscall_64+0x29e/0x9d0 [ 326.854824] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.860173] ? find_held_lock+0x36/0x1c0 [ 326.864222] ? __lock_is_held+0xb5/0x140 [ 326.868282] ? check_same_owner+0x320/0x320 [ 326.872605] ? rcu_note_context_switch+0x710/0x710 [ 326.877525] ? ext4fs_dirhash+0xb23/0x1060 [ 326.881750] __should_failslab+0x124/0x180 [ 326.885971] should_failslab+0x9/0x14 [ 326.889759] __kmalloc+0x2c8/0x760 [ 326.893295] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 326.897973] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 326.902813] ext4_htree_store_dirent+0x8b/0x5a0 [ 326.907487] htree_dirblock_to_tree+0x563/0xac0 [ 326.912144] ? dx_probe+0x1120/0x1120 [ 326.915933] ? save_stack+0xa9/0xd0 [ 326.919542] ? save_stack+0x43/0xd0 [ 326.923150] ? kasan_kmalloc+0xc4/0xe0 [ 326.927018] ? iterate_dir+0x4b0/0x5d0 [ 326.930889] ? get_name+0x51c/0x6a0 [ 326.934516] ? exportfs_get_name+0x1a3/0x240 [ 326.938925] ? reconnect_path+0x221/0x6f0 [ 326.943070] ? exportfs_decode_fh+0x3ba/0x6bd [ 326.947555] ? do_handle_open+0x3f8/0x950 [ 326.951685] ? SyS_open_by_handle_at+0x27/0x30 [ 326.956253] ? do_syscall_64+0x29e/0x9d0 [ 326.960310] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.965669] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 326.970874] ext4_htree_fill_tree+0x404/0xd40 [ 326.975375] ? print_usage_bug+0xc0/0xc0 [ 326.979423] ? do_split+0x1bb0/0x1bb0 [ 326.983228] ? __lock_is_held+0xb5/0x140 [ 326.987286] ? ext4_readdir+0x2722/0x3bb0 [ 326.991414] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.996419] ? kmem_cache_alloc_trace+0x616/0x780 [ 327.001254] ? SyS_open_by_handle_at+0x27/0x30 [ 327.005830] ? do_syscall_64+0x29e/0x9d0 [ 327.009873] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.015246] ? free_rb_tree_fname+0x9c/0xe0 [ 327.019567] ext4_readdir+0x1c82/0x3bb0 [ 327.023551] ? debug_mutex_init+0x1c/0x60 [ 327.027699] ? __ext4_check_dir_entry+0x370/0x370 [ 327.032534] ? lock_acquire+0x1dc/0x520 [ 327.036499] ? iterate_dir+0xd4/0x5d0 [ 327.040297] ? lock_release+0xa10/0xa10 [ 327.044264] ? check_same_owner+0x320/0x320 [ 327.048572] ? rcu_note_context_switch+0x710/0x710 [ 327.053487] ? __might_sleep+0x95/0x190 [ 327.057453] ? down_read_killable+0xaf/0x1f0 [ 327.061843] ? iterate_dir+0xd4/0x5d0 [ 327.065628] ? security_file_open+0x14f/0x1d0 [ 327.070120] ? down_write+0x120/0x120 [ 327.073915] ? do_dentry_open+0x46c/0xf10 [ 327.078051] ? security_file_permission+0x1c6/0x240 [ 327.083064] iterate_dir+0x4b0/0x5d0 [ 327.086773] get_name+0x51c/0x6a0 [ 327.090220] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 327.095233] ? find_held_lock+0x36/0x1c0 [ 327.099285] ? exportfs_encode_fh+0x120/0x120 [ 327.103771] ? __d_obtain_alias.part.39+0x36/0xb0 [ 327.108597] exportfs_get_name+0x1a3/0x240 [ 327.112813] ? get_name+0x6a0/0x6a0 [ 327.116422] ? down_read+0x1b0/0x1b0 [ 327.120120] reconnect_path+0x221/0x6f0 [ 327.124085] exportfs_decode_fh+0x3ba/0x6bd [ 327.128401] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 327.134017] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 327.139371] ? __fget_light+0x2ef/0x430 [ 327.143330] ? fget_raw+0x20/0x20 [ 327.146765] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.151772] ? __check_object_size+0x95/0x5d9 [ 327.156274] ? __might_sleep+0x95/0x190 [ 327.160258] do_handle_open+0x3f8/0x950 [ 327.164223] ? vfs_dentry_acceptable+0x10/0x10 [ 327.168788] ? ksys_write+0x1a6/0x250 [ 327.172586] ? SyS_read+0x30/0x30 [ 327.176032] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 327.180855] ? ksys_ioctl+0x81/0xd0 [ 327.184466] SyS_open_by_handle_at+0x27/0x30 [ 327.188858] ? SyS_name_to_handle_at+0x760/0x760 [ 327.193597] do_syscall_64+0x29e/0x9d0 [ 327.197476] ? vmalloc_sync_all+0x30/0x30 [ 327.201607] ? _raw_spin_unlock_irq+0x27/0x70 [ 327.206112] ? finish_task_switch+0x1ca/0x820 [ 327.210615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 327.215534] ? syscall_return_slowpath+0x30f/0x5c0 [ 327.220450] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 327.225805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.230644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.235836] RIP: 0033:0x455279 [ 327.239020] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 327.246729] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:14:59 executing program 7 (fault-call:2 fault-nth:15): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:14:59 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x2) accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f0000f15fd0), 0x0) [ 327.253993] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 327.261245] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 327.268499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 327.275753] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000e [ 327.529875] binder: 24463:24469 got transaction with unaligned buffers size, 4095 [ 327.538319] binder: 24463:24469 transaction failed 29201/-22, size 0-0 line 3008 [ 327.552124] binder: BINDER_SET_CONTEXT_MGR already set [ 327.557592] binder: 24463:24469 ioctl 40046207 0 returned -16 [ 327.565119] binder_alloc: 24463: binder_alloc_buf, no vma [ 327.570774] binder: 24463:24469 transaction failed 29189/-3, size 0-0 line 2963 [ 327.594020] binder: undelivered TRANSACTION_ERROR: 29189 [ 327.600524] binder: undelivered TRANSACTION_ERROR: 29201 [ 327.692492] FAT-fs (loop7): bogus number of reserved sectors [ 327.698476] FAT-fs (loop7): Can't find a valid FAT filesystem [ 327.721279] FAULT_INJECTION: forcing a failure. [ 327.721279] name failslab, interval 1, probability 0, space 0, times 0 [ 327.732713] CPU: 1 PID: 24481 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 327.739652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.749005] Call Trace: [ 327.751584] dump_stack+0x1b9/0x294 [ 327.755205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.760384] ? __save_stack_trace+0x7e/0xd0 [ 327.764720] should_fail.cold.4+0xa/0x1a [ 327.768777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.773877] ? save_stack+0x43/0xd0 [ 327.777503] ? kasan_kmalloc+0xc4/0xe0 [ 327.781384] ? __kmalloc+0x14e/0x760 [ 327.785094] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 327.789935] ? htree_dirblock_to_tree+0x563/0xac0 [ 327.794772] ? ext4_htree_fill_tree+0x404/0xd40 [ 327.799435] ? graph_lock+0x170/0x170 [ 327.803234] ? reconnect_path+0x221/0x6f0 [ 327.807389] ? exportfs_decode_fh+0x3ba/0x6bd [ 327.811891] ? do_handle_open+0x3f8/0x950 [ 327.816044] ? SyS_open_by_handle_at+0x27/0x30 [ 327.820626] ? do_syscall_64+0x29e/0x9d0 [ 327.824689] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.830063] ? find_held_lock+0x36/0x1c0 [ 327.834132] ? __lock_is_held+0xb5/0x140 [ 327.838213] ? check_same_owner+0x320/0x320 [ 327.842551] ? rcu_note_context_switch+0x710/0x710 [ 327.847487] ? ext4fs_dirhash+0xb23/0x1060 [ 327.851742] __should_failslab+0x124/0x180 [ 327.855979] should_failslab+0x9/0x14 [ 327.859767] __kmalloc+0x2c8/0x760 [ 327.863298] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 327.867957] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 327.872795] ext4_htree_store_dirent+0x8b/0x5a0 [ 327.877466] htree_dirblock_to_tree+0x563/0xac0 [ 327.882156] ? dx_probe+0x1120/0x1120 [ 327.885947] ? save_stack+0xa9/0xd0 [ 327.889569] ? save_stack+0x43/0xd0 [ 327.893205] ? kasan_kmalloc+0xc4/0xe0 [ 327.897091] ? iterate_dir+0x4b0/0x5d0 [ 327.900977] ? get_name+0x51c/0x6a0 [ 327.904604] ? exportfs_get_name+0x1a3/0x240 [ 327.909013] ? reconnect_path+0x221/0x6f0 [ 327.913153] ? exportfs_decode_fh+0x3ba/0x6bd [ 327.917640] ? do_handle_open+0x3f8/0x950 [ 327.921780] ? SyS_open_by_handle_at+0x27/0x30 [ 327.926356] ? do_syscall_64+0x29e/0x9d0 [ 327.930409] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.935753] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 327.940940] ext4_htree_fill_tree+0x404/0xd40 [ 327.945417] ? print_usage_bug+0xc0/0xc0 [ 327.949475] ? do_split+0x1bb0/0x1bb0 [ 327.953270] ? __lock_is_held+0xb5/0x140 [ 327.957317] ? ext4_readdir+0x2722/0x3bb0 [ 327.961447] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.966448] ? kmem_cache_alloc_trace+0x616/0x780 [ 327.971282] ? SyS_open_by_handle_at+0x27/0x30 [ 327.975852] ? do_syscall_64+0x29e/0x9d0 [ 327.979903] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.985254] ? free_rb_tree_fname+0x9c/0xe0 [ 327.989560] ext4_readdir+0x1c82/0x3bb0 [ 327.993522] ? debug_mutex_init+0x1c/0x60 [ 327.997661] ? __ext4_check_dir_entry+0x370/0x370 [ 328.002488] ? lock_acquire+0x1dc/0x520 [ 328.006443] ? iterate_dir+0xd4/0x5d0 [ 328.010225] ? lock_release+0xa10/0xa10 [ 328.014191] ? check_same_owner+0x320/0x320 [ 328.018506] ? rcu_note_context_switch+0x710/0x710 [ 328.023429] ? __might_sleep+0x95/0x190 [ 328.027388] ? down_read_killable+0xaf/0x1f0 [ 328.031785] ? iterate_dir+0xd4/0x5d0 [ 328.035576] ? security_file_open+0x14f/0x1d0 [ 328.040052] ? down_write+0x120/0x120 [ 328.043833] ? do_dentry_open+0x46c/0xf10 [ 328.047965] ? security_file_permission+0x1c6/0x240 [ 328.052964] iterate_dir+0x4b0/0x5d0 [ 328.056665] get_name+0x51c/0x6a0 [ 328.060110] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 328.065117] ? find_held_lock+0x36/0x1c0 [ 328.069159] ? exportfs_encode_fh+0x120/0x120 [ 328.073660] ? __d_obtain_alias.part.39+0x36/0xb0 [ 328.078483] exportfs_get_name+0x1a3/0x240 [ 328.082700] ? get_name+0x6a0/0x6a0 [ 328.086308] ? down_read+0x1b0/0x1b0 [ 328.090017] reconnect_path+0x221/0x6f0 [ 328.093983] exportfs_decode_fh+0x3ba/0x6bd [ 328.098304] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 328.103933] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 328.109292] ? __fget_light+0x2ef/0x430 [ 328.113252] ? fget_raw+0x20/0x20 [ 328.116690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.121705] ? __check_object_size+0x95/0x5d9 [ 328.126192] ? __might_sleep+0x95/0x190 [ 328.130160] do_handle_open+0x3f8/0x950 [ 328.134130] ? vfs_dentry_acceptable+0x10/0x10 [ 328.138708] ? ksys_write+0x1a6/0x250 [ 328.142494] ? SyS_read+0x30/0x30 [ 328.145945] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 328.150785] ? ksys_ioctl+0x81/0xd0 [ 328.154411] SyS_open_by_handle_at+0x27/0x30 [ 328.158825] ? SyS_name_to_handle_at+0x760/0x760 [ 328.163591] do_syscall_64+0x29e/0x9d0 [ 328.167476] ? vmalloc_sync_all+0x30/0x30 [ 328.171607] ? _raw_spin_unlock_irq+0x27/0x70 [ 328.176102] ? finish_task_switch+0x1ca/0x820 [ 328.180579] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.185497] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.190411] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.195766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.200601] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.205786] RIP: 0033:0x455279 [ 328.208962] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 328.216661] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 328.223913] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 328.231172] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/12 04:15:00 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x800000000) dup3(r1, r0, 0x0) 2018/04/12 04:15:00 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000200)={0x9, {{0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x88) sendto$inet6(r0, &(0x7f0000000140)="d86a36ae974b256aefe9c8ee4a77a09e86a076c5f7659a38d5f87571848eda662437045c77dfc5f3a002e2aa1b4fb889b6acd05b80abc20036544bb65518a709c8f69be4becf22f82b68aa0dd20f0cb6e2fc680dd88b5eacfe8950fc249757fa75015d5d882e778f733c6bc46cd1ff1b003871d3", 0x74, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:15:00 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(tnepres-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept(r1, &(0x7f0000000000)=@nfc, &(0x7f0000000100)=0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x80, @loopback={0x0, 0x1}, 0x1f}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x5aa2, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}], 0x70) r3 = accept$alg(r2, 0x0, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x3, 0x3, 0x53b147d7bd4f263a, 0x0, 0xfffffffffffffffb, 0x5}, &(0x7f0000000200)=0x20) sendmsg$alg(r3, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1", 0x1}], 0x1, &(0x7f0000000100)=ANY=[]}, 0x0) 2018/04/12 04:15:00 executing program 7 (fault-call:2 fault-nth:16): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:15:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8000, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) fcntl$notify(r0, 0x402, 0x80000000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x800, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r2, 0x7, 0x1}, 0x10) r3 = syz_open_pts(r0, 0x2) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x102) getsockopt$IPT_SO_GET_REVISION_MATCH(r4, 0x0, 0x42, &(0x7f0000000140)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x11, 0x1, "b9e67434c56277d56869f311eff530780b9bce4d671f6547bad9676c6d2ccda300bac79dcced37aac673e32218d3ea40c98fc23b0c7d7989b9cf63e770bae58a", "766259d70a934243e7329878390f9a13132ad70b25f80c0bdb4e39cd9cf092dd", [0x2, 0x5]}) setsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f00000001c0)=0x40, 0x4) write$vnet(r4, &(0x7f00000002c0)={0x1, {&(0x7f0000000200)=""/69, 0x45, &(0x7f0000000280)=""/36, 0x1, 0x6}}, 0x68) r5 = dup3(r3, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000340)={{0xa, 0x44, 0xf3, @mcast2={0xff, 0x2, [], 0x1}, 0x8000000000}, {0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x1a}, 0xb1}, 0x4, [0x8, 0x1, 0x4, 0x53b2, 0x8, 0xffff, 0xfffffffffffeffff, 0x7]}, 0x5c) 2018/04/12 04:15:00 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x100000000) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:15:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="649c47ad", 0x4) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0x1145ab9d, 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r3, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000391000)="83", 0x1}]) 2018/04/12 04:15:00 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2e, &(0x7f0000000040)="1aa3de94296323e8d93ed7fbc63592a45b62f5c905c3b5fdd5e8bb33a0da0bb59401f0324159535666be5d99777da0", 0x2f) [ 328.238431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 328.245683] R13: 0000000000000417 R14: 00000000006f92c8 R15: 000000000000000f 2018/04/12 04:15:00 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x82) r2 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000040)=0x5, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000080)={0x9, {{0xa, 0x10000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3e3) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) recvfrom$inet6(r1, &(0x7f0000000240)=""/52, 0x34, 0x10000, &(0x7f0000000280)={0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x7, 0x7, &(0x7f0000000180)) finit_module(r0, &(0x7f0000000140)="d77573657273797374656d2d73656c662d286b657972696e676c6f2b00", 0x2) 2018/04/12 04:15:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = getpgid(0x0) kcmp(r1, r2, 0x4, r0, r0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x40010023, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='htcp\x00', 0x5) 2018/04/12 04:15:00 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='bridge0\x00', 0x3ff}) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/cuse\x00', 0x4000000000000400, 0x0) ioctl$EVIOCGVERSION(r6, 0x80044501, &(0x7f0000000400)=""/241) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000140)={'rose0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) io_setup(0x400, &(0x7f0000000080)=0x0) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000580)) io_submit(r7, 0x0, &(0x7f00000004c0)) sendfile(r4, r4, &(0x7f0000000040), 0x1) r8 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x1) r9 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x300000a, 0x1010, r8, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r8, 0xc018620b, &(0x7f00000002c0)={r9}) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r10, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="6e6174000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000007824000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x0, 0x40002) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x200000, 0x0) setsockopt$SO_ATTACH_FILTER(r10, 0x1, 0x1a, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x1, 0x5, 0x2}, {0x3, 0x5a, 0x40, 0x7}]}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0xfffffffffffffff8}, &(0x7f0000000640)=0x10) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) r11 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) splice(r11, &(0x7f0000000300), 0xffffffffffffffff, &(0x7f00000003c0), 0x812, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/12 04:15:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0xfffffffffffff801, 0x400) getsockname$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x10100) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000340)={r1, 0x100000000, 0xfffffffffffffffe, "a869a8734d00cbd927277c4eed60ccc543d276633d6941886178f8529f8c455433e5a1cf702c56ae1e5eb29e9323a1ec7dce2c26907765d0e920c2e7825427c6f209f2716e6e46e946faf2a5e29738bed3295ba7df1d7585bc3b17cf1ca0aad72f68f878481f1b5e035ed7d00eebd91eafa3e3014c8c1cb912eba10632af8772"}) socket$vsock_dgram(0x28, 0x2, 0x0) lookup_dcookie(0x20, &(0x7f0000000440)=""/5, 0x5) fcntl$getownex(r2, 0x10, &(0x7f0000000400)) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00f7ff", @ANYRES16=r3, @ANYBLOB="00012dbd7000fddbdf25020000000800020000000000080001004e240000080001004e210000"], 0x2c}, 0x1, 0x0, 0x0, 0x4c895}, 0x10) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000240)) sendmsg$nl_xfrm(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="50010000100001000000000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000aa000000000000000000000000000000000171c1e8bca4357f303c0c9dbc21ab303938bb784d9d6ff4a09c1363b70977e5fee9d087a35101636d223955e1808266c2eb77d72e6658ca", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ffffffff000000000000000000000000000000006c000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000efffffff000000000000000000000000000000000000000000000002000000000000000000000008001d000000000010000a00000000000000000000000000480003006465666c6174650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002afcffcd"], 0x150}, 0x1}, 0x0) [ 328.439381] FAT-fs (loop7): bogus number of reserved sectors [ 328.445331] FAT-fs (loop7): Can't find a valid FAT filesystem [ 328.476457] FAULT_INJECTION: forcing a failure. [ 328.476457] name failslab, interval 1, probability 0, space 0, times 0 [ 328.487964] CPU: 0 PID: 24513 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 328.494902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.504251] Call Trace: [ 328.506862] dump_stack+0x1b9/0x294 [ 328.510483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.515660] ? __save_stack_trace+0x7e/0xd0 [ 328.519982] should_fail.cold.4+0xa/0x1a [ 328.524044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.529142] ? save_stack+0x43/0xd0 [ 328.532759] ? kasan_kmalloc+0xc4/0xe0 [ 328.536643] ? __kmalloc+0x14e/0x760 [ 328.540365] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 328.545200] ? htree_dirblock_to_tree+0x563/0xac0 [ 328.550037] ? ext4_htree_fill_tree+0x404/0xd40 [ 328.554690] ? graph_lock+0x170/0x170 [ 328.558477] ? reconnect_path+0x221/0x6f0 [ 328.562609] ? exportfs_decode_fh+0x3ba/0x6bd [ 328.567101] ? do_handle_open+0x3f8/0x950 [ 328.571531] ? SyS_open_by_handle_at+0x27/0x30 [ 328.576113] ? do_syscall_64+0x29e/0x9d0 [ 328.580161] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.585508] ? find_held_lock+0x36/0x1c0 [ 328.589563] ? __lock_is_held+0xb5/0x140 [ 328.593626] ? osd_cleanup+0x560/0x600 [ 328.597516] ? check_same_owner+0x320/0x320 [ 328.601823] ? rcu_note_context_switch+0x710/0x710 [ 328.606737] ? ext4fs_dirhash+0xb23/0x1060 [ 328.610960] __should_failslab+0x124/0x180 [ 328.615186] should_failslab+0x9/0x14 [ 328.618981] __kmalloc+0x2c8/0x760 [ 328.622515] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 328.627171] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 328.632002] ext4_htree_store_dirent+0x8b/0x5a0 [ 328.636662] htree_dirblock_to_tree+0x563/0xac0 [ 328.641329] ? dx_probe+0x1120/0x1120 [ 328.645113] ? save_stack+0xa9/0xd0 [ 328.648734] ? save_stack+0x43/0xd0 [ 328.652357] ? kasan_kmalloc+0xc4/0xe0 [ 328.656240] ? iterate_dir+0x4b0/0x5d0 [ 328.660114] ? get_name+0x51c/0x6a0 [ 328.663728] ? exportfs_get_name+0x1a3/0x240 [ 328.668138] ? reconnect_path+0x221/0x6f0 [ 328.672278] ? exportfs_decode_fh+0x3ba/0x6bd [ 328.676777] ? do_handle_open+0x3f8/0x950 [ 328.680922] ? SyS_open_by_handle_at+0x27/0x30 [ 328.685502] ? do_syscall_64+0x29e/0x9d0 [ 328.689564] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.694917] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 328.700113] ext4_htree_fill_tree+0x404/0xd40 [ 328.704600] ? print_usage_bug+0xc0/0xc0 [ 328.708651] ? do_split+0x1bb0/0x1bb0 [ 328.712438] ? __lock_is_held+0xb5/0x140 [ 328.716492] ? ext4_readdir+0x2722/0x3bb0 [ 328.720625] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.725621] ? kmem_cache_alloc_trace+0x616/0x780 [ 328.730455] ? SyS_open_by_handle_at+0x27/0x30 [ 328.735034] ? do_syscall_64+0x29e/0x9d0 [ 328.739090] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.744444] ? free_rb_tree_fname+0x9c/0xe0 [ 328.748750] ext4_readdir+0x1c82/0x3bb0 [ 328.752709] ? debug_mutex_init+0x1c/0x60 [ 328.756858] ? __ext4_check_dir_entry+0x370/0x370 [ 328.761704] ? lock_acquire+0x1dc/0x520 [ 328.765680] ? iterate_dir+0xd4/0x5d0 [ 328.769476] ? lock_release+0xa10/0xa10 [ 328.773436] ? check_same_owner+0x320/0x320 [ 328.777753] ? rcu_note_context_switch+0x710/0x710 [ 328.782675] ? __might_sleep+0x95/0x190 [ 328.786643] ? down_read_killable+0xaf/0x1f0 [ 328.791043] ? iterate_dir+0xd4/0x5d0 [ 328.794847] ? security_file_open+0x14f/0x1d0 [ 328.799325] ? down_write+0x120/0x120 [ 328.803130] ? do_dentry_open+0x46c/0xf10 [ 328.807277] ? security_file_permission+0x1c6/0x240 [ 328.812282] iterate_dir+0x4b0/0x5d0 [ 328.815992] get_name+0x51c/0x6a0 [ 328.819437] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 328.824434] ? find_held_lock+0x36/0x1c0 [ 328.828477] ? exportfs_encode_fh+0x120/0x120 [ 328.832975] ? __d_obtain_alias.part.39+0x36/0xb0 [ 328.837806] exportfs_get_name+0x1a3/0x240 [ 328.842032] ? get_name+0x6a0/0x6a0 [ 328.845652] ? down_read+0x1b0/0x1b0 [ 328.849362] reconnect_path+0x221/0x6f0 [ 328.853326] exportfs_decode_fh+0x3ba/0x6bd [ 328.857630] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 328.863238] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 328.868595] ? __fget_light+0x2ef/0x430 [ 328.872555] ? fget_raw+0x20/0x20 [ 328.875989] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.880985] ? __check_object_size+0x95/0x5d9 [ 328.885465] ? __might_sleep+0x95/0x190 [ 328.889443] do_handle_open+0x3f8/0x950 [ 328.893411] ? vfs_dentry_acceptable+0x10/0x10 [ 328.897982] ? ksys_write+0x1a6/0x250 [ 328.901774] ? SyS_read+0x30/0x30 [ 328.905213] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 328.910055] ? ksys_ioctl+0x81/0xd0 [ 328.913689] SyS_open_by_handle_at+0x27/0x30 [ 328.918091] ? SyS_name_to_handle_at+0x760/0x760 [ 328.922829] do_syscall_64+0x29e/0x9d0 [ 328.926703] ? vmalloc_sync_all+0x30/0x30 [ 328.930844] ? kasan_check_write+0x14/0x20 [ 328.935080] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.940005] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.944937] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 328.950283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.955122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 328.960297] RIP: 0033:0x455279 [ 328.963466] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 328.971155] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 328.978412] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 2018/04/12 04:15:00 executing program 7 (fault-call:2 fault-nth:17): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 328.985678] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 328.992946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.000208] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000010 2018/04/12 04:15:01 executing program 4: write(0xffffffffffffffff, &(0x7f0000000040)='W', 0x1) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x7b, 0x6, 0x7, 0x401, 0xf8, 0x9, 0x80000000, 0x0, 0x0, 0x100000000, 0x5, 0xf9}) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, 0x13, 0xffffffffffffffff, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x2, &(0x7f0000000300)={0x9}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0xe}, 0x8}}, 0x3, 0x4, 0x1, 0x4d, 0x20}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000340)={r0, 0x18}, &(0x7f00000003c0)=0x8) r1 = getpid() lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)) getresgid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) r3 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000a00)='syz1\x00', 0x200002, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000a40)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a80)={{{@in6=@mcast1, @in6=@dev}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@dev}}, &(0x7f0000000b80)=0xe8) r5 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000bc0)={0x0, 0x0}, &(0x7f0000000c00)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000c40)={{{@in6=@mcast2, @in6=@local}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000d40)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000d80)={0x0}, &(0x7f0000000dc0)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000024c0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002500)={{{@in=@dev, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002600)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000002640)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000026c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002700)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000002800)=0xe8) stat(&(0x7f0000002840)='./file0\x00', &(0x7f0000002880)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000002c40)) getresuid(&(0x7f0000002c80), &(0x7f0000002cc0), &(0x7f0000002d00)) lstat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000002e00)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002e40), &(0x7f0000002e80)=0xc) getresgid(&(0x7f0000002ec0)=0x0, &(0x7f0000002f00)=0x0, &(0x7f0000002f40)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002f80)) getuid() getgroups(0x4, &(0x7f0000000200)=[r2, r5, 0xffffffffffffffff, r5]) gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003000)={{{@in=@multicast2, @in=@multicast2}}, {{@in=@remote}}}, &(0x7f0000003100)=0xe8) stat(&(0x7f0000003140)='./file0\x00', &(0x7f0000003180)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006b80)=[{&(0x7f0000003400)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000005700)=[{&(0x7f0000003480)="6e07ba64f236d42cb4f7e726fb35d0f951901ed75f032520f382f85ce8e12ef9b174c03b6bd051c58c17a0f6ce2f7b93b57552493ce01bd93e94d35484727242eccd4fd048a20557f0065dd15e0041587902b001d777fa9cdac75fe6c8487735322791d4445de67b0ccf022f6b620a212097e9063821790527c728f82a19f2c3e9fd14567998e4d260d23a2861b22244732ee2ff4ab96694829a741f4c544cf73e9b5c4143b76a2caa1d6a70867f39", 0xaf}, {&(0x7f0000003540)="a73705780c3f54c4faf20967872a8016b9422bb2eeabce5a3ff974646de7100ef6659c11f06a820a260a9fc0f926d152e82be009a85ccd3b62c520bba8a3f6708c4508ae90e66f72cd033e626ec9113e414a6ca7a612bc2b005068e8ac0cde99d513bee2577726b4b2", 0x69}, {&(0x7f00000035c0)="2a23e0ebeecac467fa4277d2bd85c4737af7d43b78a3d13970b25829622465e55c67a53be7ef3dc66a75433cd3d595cb99a0ef30d87cf7617319a14ae96ed70c99196623e705b5c39c9a", 0x4a}, {&(0x7f0000003640)="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&(0x7f0000006b40)=[{&(0x7f0000005980)="57f7b8129cd27e89140f5bff8e6301d2531b007155d6e2f4470071c70dc77278a84be5f8c5c56fbbe4aba198feb2d644daf8491ee7aa48967d839849fbb23ec6f32c7f7916c69e1fdcaffe3c517bf178a9488717d2b76cee0cc82bf7642ee604882c20383b91e639ff5bbe5e7f732a47e6178c996dad3e25dff21c5dd994496289972e70beb9b7eded553e6648435f209c5a1242bd0ce2b36a683ddde8626a1ac11488acf58194c1e2d9f6f7a41f76fb9e5933bd0a4e7b8d430375a4", 0xbc}, {&(0x7f0000005a40)="1f297bbdd64df92733e0ca7d1a6e055dcd9b92bb90a568941e999e23c964f9227d0dc94d0d1773e8e2b37aeba1e7d5daa6ee77d259e673d7e58864be9f7d685367b34e80fd5927f3841ecab471509084295b5df05cab701c8cc0e0248dd2a626d71379d2cbb7f78e77ed267d67bdc92f5ff3afa9c0cd2846713ae367536b60b84df7694e88a958c8891552601d978d3acbc84573d35b4a91af5d49acbee78980eb668e2182b2fbf352a5541e983c5e50908554ce6bf060ceec634c84ab93729e0c134e3c9c3c8732c8648f5ac71a7327e3d99538eb296e262953590f513560f64d0dbbd8", 0xe4}, {&(0x7f0000005b40)="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", 0x1000}], 0x3, 0x0, 0x0, 0x40000}], 0x2, 0x8000) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x400000000000008, 0x10000) write(0xffffffffffffffff, &(0x7f0000001080)="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", 0xfff) 2018/04/12 04:15:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2000000002, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000100)="24000000210025f0071c0165ff0efc0e0200fbd7c2e8000000000000e1000000000000008109782fb97ddda69902b7db4d7bbbfed4af3fac0fabb0bbf7297ad76b09beb705dd29afa32d97e3e8425371a0617873e478d24e366d448be55c293d04d14a5bfc543efcf4de836bc988dcdd353c5857a89b95067cf1e497", 0x1) 2018/04/12 04:15:01 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x80, 0x400000) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000140)={0x2}) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r2 = shmget(0x0, 0x1000, 0x1, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = getpgrp(0x0) get_robust_list(r3, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f0000000200)={&(0x7f0000000180)}, 0x0, &(0x7f0000000240)}, &(0x7f0000000300)=0x18) [ 329.183173] netlink: 96 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/12 04:15:01 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ptrace$peek(0x2, r1, &(0x7f0000000140)) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000200)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r3, 0x968}, &(0x7f0000000300)=0x8) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'lo\x00', 0x1f}) set_tid_address(&(0x7f0000000180)) listen(r0, 0xff) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x3f, 0x101000) kcmp$KCMP_EPOLL_TFD(r1, r1, 0x7, r2, &(0x7f00000001c0)={r4, r0, 0x4}) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r5 = dup2(r0, r0) getsockname(r2, &(0x7f0000000340)=@hci={0x0, 0x0}, &(0x7f00000003c0)=0x80) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000400)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4, 0x3, 0x2, 0x400, 0x6, 0x100, r6}) 2018/04/12 04:15:01 executing program 1: clone(0x200, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000000), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000280)={{0x4, 0x5}, 'port1\x00', 0x6f40b7c95600a1e9, 0x841, 0xff0000, 0xfffffffffffffffa, 0x20, 0x9000000000, 0x401, 0x0, 0x2, 0xe4}) r1 = getpgrp(0x0) kcmp(r1, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r2 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000700)='./file0\x00', 0x0, 0x0) setsockopt$packet_int(r3, 0x107, 0x7, &(0x7f0000000740)=0x2, 0xfffffffffffffe8e) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000380)="d1d35c28c9a2940ff92d92cf5ba99dbd095c407a47aee16bd9fba4aa14c8b45950fc2ab852e6d0beb1087f244343358f379574c393d75b0d12d48fa3caa8455d0e9c92d2c81682adb435103b73129d829a840c501aa5c4284cdbc4d1729fb7666889febd3c69f3d47e8d03d1d931768918a07a614ccd6dd70e01808b3288dc1a2c203ab3252cda9e26aefcd1d5a0d633af9407d2d4bcf067a896cae139c19d2491f723dda8d03445824da761af13cad98310c06c3cfc1c03e84784a88cb75bd08c373e05cf1fd629c62714e5595e28323552b147f54a56c12801d1") ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f00000005c0)) r4 = socket$inet(0x2, 0x1, 0xaeed) openat$cuse(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cuse\x00', 0x0, 0x0) connect(r4, &(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x4, 0x80, "ab7d48bfd11a3e7a60aa13ac7038ef595132145fd73a3831bf9ebbf8ba02fddd251584133faf65deeb9e6b927bda4629855f75a594a70a003ee8e259f5ef07", 0x31}, 0x80) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)="a33af9140719e3bb3bfa5097cbfa66e055f5e5aff0eea326a7738177fd5ddac52529c334c8a4cc1e1d663365fd3f5d8b1c460b1a8064b854af4e59028c0c4e84f3c9", 0x42) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002}, 0x8) r5 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7, 0x181000) r6 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000180)={r6}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000080), 0x0) bind(r7, &(0x7f0000000680)=@nl=@unspec, 0x80) r8 = shmget(0x0, 0x9000, 0x402, &(0x7f0000ff7000/0x9000)=nil) shmctl$SHM_STAT(r8, 0xd, &(0x7f0000000280)=""/86) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) 2018/04/12 04:15:01 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) socketpair$inet6(0xa, 0x4, 0xfffffffffffffffd, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000240)={0x3ff, {{0xa, 0x4e21, 0x3, @empty, 0x3}}}, 0x88) r3 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0xad5, 0x400) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000000340)=0x9) r4 = semget(0x2, 0x4, 0x10) semctl$GETVAL(r4, 0x7, 0xc, &(0x7f0000000140)=""/167) poll(&(0x7f0000000380)=[{r2, 0x1000}, {r3, 0x8148}, {r1, 0x8000}, {r1}, {r2, 0x8000}], 0x5, 0xa44) exit(0x0) r5 = eventfd2(0x2, 0x0) write$eventfd(r5, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r5, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) pipe2(&(0x7f0000000040), 0x84000) [ 329.324785] FAT-fs (loop7): bogus number of reserved sectors [ 329.330813] FAT-fs (loop7): Can't find a valid FAT filesystem [ 329.375297] FAULT_INJECTION: forcing a failure. [ 329.375297] name failslab, interval 1, probability 0, space 0, times 0 [ 329.386779] CPU: 1 PID: 24550 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 329.393700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.403037] Call Trace: [ 329.405616] dump_stack+0x1b9/0x294 [ 329.409231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.414412] ? __save_stack_trace+0x7e/0xd0 [ 329.418745] should_fail.cold.4+0xa/0x1a [ 329.422796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.427888] ? save_stack+0x43/0xd0 [ 329.431506] ? kasan_kmalloc+0xc4/0xe0 [ 329.435379] ? __kmalloc+0x14e/0x760 [ 329.439081] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 329.443911] ? htree_dirblock_to_tree+0x563/0xac0 [ 329.448756] ? ext4_htree_fill_tree+0x404/0xd40 [ 329.453410] ? graph_lock+0x170/0x170 [ 329.457205] ? reconnect_path+0x221/0x6f0 [ 329.461337] ? exportfs_decode_fh+0x3ba/0x6bd [ 329.465818] ? do_handle_open+0x3f8/0x950 [ 329.469952] ? SyS_open_by_handle_at+0x27/0x30 [ 329.474518] ? do_syscall_64+0x29e/0x9d0 [ 329.478567] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.483922] ? find_held_lock+0x36/0x1c0 [ 329.487972] ? __lock_is_held+0xb5/0x140 [ 329.492028] ? check_same_owner+0x320/0x320 [ 329.496337] ? rcu_note_context_switch+0x710/0x710 [ 329.501251] ? ext4fs_dirhash+0xb23/0x1060 [ 329.505476] __should_failslab+0x124/0x180 [ 329.509699] should_failslab+0x9/0x14 [ 329.513482] __kmalloc+0x2c8/0x760 [ 329.517009] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 329.521665] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 329.526494] ext4_htree_store_dirent+0x8b/0x5a0 [ 329.531151] htree_dirblock_to_tree+0x563/0xac0 [ 329.535812] ? dx_probe+0x1120/0x1120 [ 329.539598] ? save_stack+0xa9/0xd0 [ 329.543384] ? save_stack+0x43/0xd0 [ 329.546994] ? kasan_kmalloc+0xc4/0xe0 [ 329.550866] ? iterate_dir+0x4b0/0x5d0 [ 329.554741] ? get_name+0x51c/0x6a0 [ 329.558350] ? exportfs_get_name+0x1a3/0x240 [ 329.562741] ? reconnect_path+0x221/0x6f0 [ 329.566871] ? exportfs_decode_fh+0x3ba/0x6bd [ 329.571355] ? do_handle_open+0x3f8/0x950 [ 329.575488] ? SyS_open_by_handle_at+0x27/0x30 [ 329.580060] ? do_syscall_64+0x29e/0x9d0 [ 329.584106] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.589490] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 329.594672] ext4_htree_fill_tree+0x404/0xd40 [ 329.599170] ? print_usage_bug+0xc0/0xc0 [ 329.603228] ? do_split+0x1bb0/0x1bb0 [ 329.607025] ? __lock_is_held+0xb5/0x140 [ 329.611076] ? ext4_readdir+0x2722/0x3bb0 [ 329.615211] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.620212] ? kmem_cache_alloc_trace+0x616/0x780 [ 329.625041] ? SyS_open_by_handle_at+0x27/0x30 [ 329.629606] ? do_syscall_64+0x29e/0x9d0 [ 329.633652] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.639022] ? free_rb_tree_fname+0x9c/0xe0 [ 329.643332] ext4_readdir+0x1c82/0x3bb0 [ 329.647295] ? debug_mutex_init+0x1c/0x60 [ 329.651449] ? __ext4_check_dir_entry+0x370/0x370 [ 329.656276] ? lock_acquire+0x1dc/0x520 [ 329.660237] ? iterate_dir+0xd4/0x5d0 [ 329.664024] ? lock_release+0xa10/0xa10 [ 329.667996] ? check_same_owner+0x320/0x320 [ 329.672306] ? rcu_note_context_switch+0x710/0x710 [ 329.677223] ? __might_sleep+0x95/0x190 [ 329.681185] ? down_read_killable+0xaf/0x1f0 [ 329.685576] ? iterate_dir+0xd4/0x5d0 [ 329.689377] ? security_file_open+0x14f/0x1d0 [ 329.693858] ? down_write+0x120/0x120 [ 329.697646] ? do_dentry_open+0x46c/0xf10 [ 329.701784] ? security_file_permission+0x1c6/0x240 [ 329.706786] iterate_dir+0x4b0/0x5d0 [ 329.710488] get_name+0x51c/0x6a0 [ 329.713940] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 329.718943] ? find_held_lock+0x36/0x1c0 [ 329.722989] ? exportfs_encode_fh+0x120/0x120 [ 329.727483] ? __d_obtain_alias.part.39+0x36/0xb0 [ 329.732314] exportfs_get_name+0x1a3/0x240 [ 329.736533] ? get_name+0x6a0/0x6a0 [ 329.740144] ? down_read+0x1b0/0x1b0 [ 329.743858] reconnect_path+0x221/0x6f0 [ 329.747820] exportfs_decode_fh+0x3ba/0x6bd [ 329.752127] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 329.757735] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 329.763084] ? __fget_light+0x2ef/0x430 [ 329.767044] ? fget_raw+0x20/0x20 [ 329.770482] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.775483] ? __check_object_size+0x95/0x5d9 [ 329.779969] ? __might_sleep+0x95/0x190 [ 329.783937] do_handle_open+0x3f8/0x950 [ 329.787904] ? vfs_dentry_acceptable+0x10/0x10 [ 329.792471] ? ksys_write+0x1a6/0x250 [ 329.796257] ? SyS_read+0x30/0x30 [ 329.799698] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 329.804535] ? ksys_ioctl+0x81/0xd0 [ 329.808150] SyS_open_by_handle_at+0x27/0x30 [ 329.812545] ? SyS_name_to_handle_at+0x760/0x760 [ 329.817285] do_syscall_64+0x29e/0x9d0 [ 329.821155] ? vmalloc_sync_all+0x30/0x30 [ 329.825286] ? _raw_spin_unlock_irq+0x27/0x70 [ 329.829764] ? finish_task_switch+0x1ca/0x820 [ 329.834244] ? syscall_return_slowpath+0x5c0/0x5c0 [ 329.839160] ? syscall_return_slowpath+0x30f/0x5c0 [ 329.844074] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 329.849424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.854253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.859427] RIP: 0033:0x455279 [ 329.862598] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 329.870290] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:15:01 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x80000000000003, 0x0, 0x9, 0x3bf, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x14}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x58}, 0x1}, 0x0) [ 329.877553] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 329.884807] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 329.892058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.899312] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000011 2018/04/12 04:15:02 executing program 7 (fault-call:2 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:15:02 executing program 4: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000080), 0x0, 0xa32c) sendto(r0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/12 04:15:02 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x3f, 0x4) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) mount(&(0x7f0000000480)=':/file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x80000, &(0x7f00000003c0)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x400, 0x0) accept4$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e, 0x800) connect$unix(r2, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/04/12 04:15:02 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x10000) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000140)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000200)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:15:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000004c0)="d3af2719dd0b3cfea9392ff6c6e48e787c", 0x11) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400001, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000040)) setsockopt$sock_void(r1, 0x1, 0x41, 0x0, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000140)="0a77878361a5d5249e944922e32ccb76a58635c13f859d72d5aef96e4927c37b689c10c25fe03f80e7bfff4c6951a42814d4a68b1724257aa75a8c5b2e795565a828e53adaa77ebb1b2b0d2c99b31b6b811691034d40e20938eef02c383387dd7b0d87b8cba66bf41af4ac2c1d092c8e2bd298ad529d90d89808fe38e94cf6c0c28d3fcf33fdd91e0c7408e42ab40fa2ff71c2", 0x93) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000080)) 2018/04/12 04:15:02 executing program 5: syz_mount_image$jfs(&(0x7f00000002c0)='jfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000600), 0x240000, &(0x7f0000000040)={[{@iocharset={'iocharset', 0x3d, 'cp1251'}, 0x2c}]}) 2018/04/12 04:15:02 executing program 0: r0 = socket$rds(0x2, 0x2, 0x0) timer_create(0xefb9c8e6ee9d8cb, &(0x7f0000000040)={0x0, 0x4, 0x1, @thr={&(0x7f0000001080)="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", &(0x7f0000000400)="3a933d1c89f43c1ad1dbc91bd1183a0ba70688199e1548eea38c4539c1e7b693536bab619549a90e972a6543d6a5b8593a3247e0fbbd020851f9b73e90003bbc5610011e44039dc31661fc23df904b78ad29ee85f9481a472f31e832929c899010805bcdf0ffb9d1a2d4b9aab40ad7bd703e91a328b205c9ab874e4d9743b029b65c9622fd6f39f314f85c932d8c536daeafe0fc2926841c090bc17cd752f2fee7f59f703e44751db06974c098b88b2fa8ff5d2c2301fc14236e0d062b072dfd34301242fed9d15c7cef562e7f98b781654b3e0d6ab49c902a241aafafe18646828ae70468"}}, &(0x7f00000003c0)=0x0) timer_gettime(r1, &(0x7f0000000100)) socketpair(0xf, 0xb, 0x1fffffffe0000, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000180)={0x3293e5d8, 0xfffffffffffffff7}, 0x2) faccessat(r2, &(0x7f0000000380)='./file0\x00', 0x20, 0x800) r4 = fcntl$dupfd(r0, 0x406, r0) connect$rds(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fallocate(r4, 0x0, 0x40, 0x7fffffff) sendmsg$rds(r0, &(0x7f0000000080)={&(0x7f0000003000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000008000), 0x0, &(0x7f0000001000)=ANY=[@ANYBLOB="580000000000000014010000070000000000000000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="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"], @ANYPTR=&(0x7f0000000ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="140000000000000000000000020000000200000000000000000000000000000000000000000000000000000000000000"], 0x42}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000001c0)={r3, 0x7fff}) pipe2(&(0x7f00000000c0), 0x800) 2018/04/12 04:15:02 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000140)=0x3) exit(0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000280)={r2, 0x2}) r3 = eventfd2(0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000200)={r4, 0x3}) write$eventfd(r3, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/12 04:15:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) syz_emit_ethernet(0xe, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x600}}}, &(0x7f0000000040)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000100)) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'bridge0\x00'}) 2018/04/12 04:15:03 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000840)=0x8) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x1a0) 2018/04/12 04:15:03 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000001300)=""/209, 0xffffffffffffffe5}, 0x2f6e7a499057a8e3) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xa06, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x8, 0x1, 0xfffffffffffffffb, 0x2, 0x6}) [ 331.239874] FAT-fs (loop7): bogus number of reserved sectors [ 331.246017] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/12 04:15:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000001040)={'security\x00', 0x4, "c9a7c011"}, &(0x7f0000000000)=0x28) [ 331.315130] FAULT_INJECTION: forcing a failure. [ 331.315130] name failslab, interval 1, probability 0, space 0, times 0 [ 331.326469] CPU: 1 PID: 24614 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 331.333402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.342756] Call Trace: [ 331.345355] dump_stack+0x1b9/0x294 [ 331.349011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.354211] ? __save_stack_trace+0x7e/0xd0 [ 331.358546] should_fail.cold.4+0xa/0x1a [ 331.362626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.367731] ? save_stack+0x43/0xd0 [ 331.371351] ? kasan_kmalloc+0xc4/0xe0 [ 331.375226] ? __kmalloc+0x14e/0x760 [ 331.378931] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 331.383758] ? htree_dirblock_to_tree+0x563/0xac0 [ 331.388584] ? ext4_htree_fill_tree+0x404/0xd40 [ 331.393239] ? graph_lock+0x170/0x170 [ 331.397025] ? reconnect_path+0x221/0x6f0 [ 331.401156] ? exportfs_decode_fh+0x3ba/0x6bd [ 331.405635] ? do_handle_open+0x3f8/0x950 [ 331.409766] ? SyS_open_by_handle_at+0x27/0x30 [ 331.414333] ? do_syscall_64+0x29e/0x9d0 [ 331.418383] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.423732] ? find_held_lock+0x36/0x1c0 [ 331.427792] ? __lock_is_held+0xb5/0x140 [ 331.431855] ? check_same_owner+0x320/0x320 [ 331.436166] ? rcu_note_context_switch+0x710/0x710 [ 331.441080] ? ext4fs_dirhash+0xb23/0x1060 [ 331.445302] __should_failslab+0x124/0x180 [ 331.449526] should_failslab+0x9/0x14 [ 331.453310] __kmalloc+0x2c8/0x760 [ 331.456849] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 331.461510] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 331.466340] ext4_htree_store_dirent+0x8b/0x5a0 [ 331.470996] htree_dirblock_to_tree+0x563/0xac0 [ 331.475657] ? dx_probe+0x1120/0x1120 [ 331.479444] ? save_stack+0xa9/0xd0 [ 331.483057] ? save_stack+0x43/0xd0 [ 331.486669] ? kasan_kmalloc+0xc4/0xe0 [ 331.490541] ? iterate_dir+0x4b0/0x5d0 [ 331.494411] ? get_name+0x51c/0x6a0 [ 331.498022] ? exportfs_get_name+0x1a3/0x240 [ 331.502414] ? reconnect_path+0x221/0x6f0 [ 331.506544] ? exportfs_decode_fh+0x3ba/0x6bd [ 331.511024] ? do_handle_open+0x3f8/0x950 [ 331.515156] ? SyS_open_by_handle_at+0x27/0x30 [ 331.519723] ? do_syscall_64+0x29e/0x9d0 [ 331.523778] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.529132] ext4_htree_fill_tree+0x404/0xd40 [ 331.533622] ? print_usage_bug+0xc0/0xc0 [ 331.537671] ? do_split+0x1bb0/0x1bb0 [ 331.541462] ? __lock_is_held+0xb5/0x140 [ 331.545512] ? ext4_readdir+0x2722/0x3bb0 [ 331.549644] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.554644] ? kmem_cache_alloc_trace+0x616/0x780 [ 331.559470] ? SyS_open_by_handle_at+0x27/0x30 [ 331.564037] ? do_syscall_64+0x29e/0x9d0 [ 331.568081] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.573441] ? free_rb_tree_fname+0x9c/0xe0 [ 331.577751] ext4_readdir+0x1c82/0x3bb0 [ 331.581711] ? debug_mutex_init+0x1c/0x60 [ 331.585850] ? __ext4_check_dir_entry+0x370/0x370 [ 331.590680] ? lock_acquire+0x1dc/0x520 [ 331.594637] ? iterate_dir+0xd4/0x5d0 [ 331.598424] ? lock_release+0xa10/0xa10 [ 331.602383] ? check_same_owner+0x320/0x320 [ 331.606694] ? rcu_note_context_switch+0x710/0x710 [ 331.611620] ? __might_sleep+0x95/0x190 [ 331.615583] ? down_read_killable+0xaf/0x1f0 [ 331.619976] ? iterate_dir+0xd4/0x5d0 [ 331.623762] ? security_file_open+0x14f/0x1d0 [ 331.628245] ? down_write+0x120/0x120 [ 331.632031] ? do_dentry_open+0x46c/0xf10 [ 331.636167] ? security_file_permission+0x1c6/0x240 [ 331.641171] iterate_dir+0x4b0/0x5d0 [ 331.644877] get_name+0x51c/0x6a0 [ 331.648323] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 331.653322] ? find_held_lock+0x36/0x1c0 [ 331.657370] ? exportfs_encode_fh+0x120/0x120 [ 331.661863] ? __d_obtain_alias.part.39+0x36/0xb0 [ 331.666695] exportfs_get_name+0x1a3/0x240 [ 331.670916] ? get_name+0x6a0/0x6a0 [ 331.674525] ? down_read+0x1b0/0x1b0 [ 331.678227] reconnect_path+0x221/0x6f0 [ 331.682189] exportfs_decode_fh+0x3ba/0x6bd [ 331.686497] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 331.692105] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 331.697464] ? __fget_light+0x2ef/0x430 [ 331.701426] ? fget_raw+0x20/0x20 [ 331.704867] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.709872] ? __check_object_size+0x95/0x5d9 [ 331.714363] ? __might_sleep+0x95/0x190 [ 331.718330] do_handle_open+0x3f8/0x950 [ 331.722293] ? vfs_dentry_acceptable+0x10/0x10 [ 331.726872] ? ksys_write+0x1a6/0x250 [ 331.730664] ? SyS_read+0x30/0x30 [ 331.734104] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 331.738932] ? ksys_ioctl+0x81/0xd0 [ 331.742546] SyS_open_by_handle_at+0x27/0x30 [ 331.746940] ? SyS_name_to_handle_at+0x760/0x760 [ 331.751683] do_syscall_64+0x29e/0x9d0 [ 331.755553] ? vmalloc_sync_all+0x30/0x30 [ 331.759684] ? _raw_spin_unlock_irq+0x27/0x70 [ 331.764164] ? finish_task_switch+0x1ca/0x820 [ 331.768648] ? syscall_return_slowpath+0x5c0/0x5c0 [ 331.773562] ? syscall_return_slowpath+0x30f/0x5c0 [ 331.778477] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 331.783828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.788661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.793832] RIP: 0033:0x455279 [ 331.797016] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 331.804710] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:15:03 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1}, 0xfffffffffffffd07) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) r2 = semget$private(0x0, 0x4, 0xd1) semctl$IPC_INFO(r2, 0x5, 0x3, &(0x7f0000000100)=""/78) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) r3 = accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14, 0x80800) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f00000003c0)=0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000340), &(0x7f0000000440)=""/4096}, 0x18) sendfile(r0, r3, 0x0, 0xffffffffffffff00) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r1, &(0x7f00000000c0)="01"}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2018/04/12 04:15:03 executing program 7 (fault-call:2 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 331.811962] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 331.819215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.826466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 331.833717] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000012 2018/04/12 04:15:03 executing program 2: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000140)=0x81) r1 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) sendto$inet6(r1, &(0x7f0000000040)="126a4c912eabf98e945f4e81e09d52acff7dfb199a4a2d0835850f17d74d50ec2092e7a264832f40759d9c8d38fa38bee0eca80e6b0d8aa4d255", 0x3a, 0x40, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000180), &(0x7f0000000200)=0x4) [ 332.131880] FAT-fs (loop7): bogus number of reserved sectors [ 332.137844] FAT-fs (loop7): Can't find a valid FAT filesystem [ 332.181950] FAULT_INJECTION: forcing a failure. [ 332.181950] name failslab, interval 1, probability 0, space 0, times 0 [ 332.193384] CPU: 0 PID: 24659 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 332.200307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.209647] Call Trace: [ 332.212224] dump_stack+0x1b9/0x294 [ 332.215845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.221024] ? __save_stack_trace+0x7e/0xd0 [ 332.225352] should_fail.cold.4+0xa/0x1a [ 332.229406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.234500] ? save_stack+0x43/0xd0 [ 332.238112] ? kasan_kmalloc+0xc4/0xe0 [ 332.241987] ? __kmalloc+0x14e/0x760 [ 332.245690] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 332.250518] ? htree_dirblock_to_tree+0x563/0xac0 [ 332.255346] ? ext4_htree_fill_tree+0x404/0xd40 [ 332.260004] ? graph_lock+0x170/0x170 [ 332.263790] ? reconnect_path+0x221/0x6f0 [ 332.267930] ? exportfs_decode_fh+0x3ba/0x6bd [ 332.272417] ? do_handle_open+0x3f8/0x950 [ 332.276551] ? SyS_open_by_handle_at+0x27/0x30 [ 332.281122] ? do_syscall_64+0x29e/0x9d0 [ 332.285172] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.290524] ? find_held_lock+0x36/0x1c0 [ 332.294578] ? __lock_is_held+0xb5/0x140 [ 332.298641] ? check_same_owner+0x320/0x320 [ 332.302954] ? rcu_note_context_switch+0x710/0x710 [ 332.307870] ? ext4fs_dirhash+0xb23/0x1060 [ 332.312101] __should_failslab+0x124/0x180 [ 332.316328] should_failslab+0x9/0x14 [ 332.320117] __kmalloc+0x2c8/0x760 [ 332.323646] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 332.328308] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 332.333145] ext4_htree_store_dirent+0x8b/0x5a0 [ 332.337814] htree_dirblock_to_tree+0x563/0xac0 [ 332.342482] ? dx_probe+0x1120/0x1120 [ 332.346270] ? save_stack+0xa9/0xd0 [ 332.349888] ? save_stack+0x43/0xd0 [ 332.353507] ? kasan_kmalloc+0xc4/0xe0 [ 332.357381] ? iterate_dir+0x4b0/0x5d0 [ 332.361253] ? get_name+0x51c/0x6a0 [ 332.364867] ? exportfs_get_name+0x1a3/0x240 [ 332.369263] ? reconnect_path+0x221/0x6f0 [ 332.373397] ? exportfs_decode_fh+0x3ba/0x6bd [ 332.377880] ? do_handle_open+0x3f8/0x950 [ 332.382019] ? SyS_open_by_handle_at+0x27/0x30 [ 332.386589] ? do_syscall_64+0x29e/0x9d0 [ 332.390647] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.395999] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 332.401181] ext4_htree_fill_tree+0x404/0xd40 [ 332.405671] ? print_usage_bug+0xc0/0xc0 [ 332.409727] ? do_split+0x1bb0/0x1bb0 [ 332.413537] ? __lock_is_held+0xb5/0x140 [ 332.417593] ? ext4_readdir+0x2722/0x3bb0 [ 332.421727] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.426730] ? kmem_cache_alloc_trace+0x616/0x780 [ 332.431558] ? SyS_open_by_handle_at+0x27/0x30 [ 332.436127] ? do_syscall_64+0x29e/0x9d0 [ 332.440173] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.445529] ? free_rb_tree_fname+0x9c/0xe0 [ 332.449844] ext4_readdir+0x1c82/0x3bb0 [ 332.453812] ? debug_mutex_init+0x1c/0x60 [ 332.457958] ? __ext4_check_dir_entry+0x370/0x370 [ 332.462789] ? lock_acquire+0x1dc/0x520 [ 332.466754] ? iterate_dir+0xd4/0x5d0 [ 332.470548] ? lock_release+0xa10/0xa10 [ 332.474509] ? check_same_owner+0x320/0x320 [ 332.478821] ? rcu_note_context_switch+0x710/0x710 [ 332.483743] ? __might_sleep+0x95/0x190 [ 332.487707] ? down_read_killable+0xaf/0x1f0 [ 332.492100] ? iterate_dir+0xd4/0x5d0 [ 332.495896] ? security_file_open+0x14f/0x1d0 [ 332.500395] ? down_write+0x120/0x120 [ 332.504186] ? do_dentry_open+0x46c/0xf10 [ 332.508328] ? security_file_permission+0x1c6/0x240 [ 332.513335] iterate_dir+0x4b0/0x5d0 [ 332.517042] get_name+0x51c/0x6a0 [ 332.520486] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 332.525490] ? find_held_lock+0x36/0x1c0 [ 332.529538] ? exportfs_encode_fh+0x120/0x120 [ 332.534041] ? __d_obtain_alias.part.39+0x36/0xb0 [ 332.538876] exportfs_get_name+0x1a3/0x240 [ 332.543108] ? get_name+0x6a0/0x6a0 [ 332.546720] ? down_read+0x1b0/0x1b0 [ 332.550429] reconnect_path+0x221/0x6f0 [ 332.554397] exportfs_decode_fh+0x3ba/0x6bd [ 332.558707] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 332.564320] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 332.570034] ? __fget_light+0x2ef/0x430 [ 332.574013] ? fget_raw+0x20/0x20 [ 332.577454] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.582459] ? __check_object_size+0x95/0x5d9 [ 332.586950] ? __might_sleep+0x95/0x190 [ 332.590930] do_handle_open+0x3f8/0x950 [ 332.594906] ? vfs_dentry_acceptable+0x10/0x10 [ 332.599476] ? ksys_write+0x1a6/0x250 [ 332.603269] ? SyS_read+0x30/0x30 [ 332.606716] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 332.611548] ? ksys_ioctl+0x81/0xd0 [ 332.615164] SyS_open_by_handle_at+0x27/0x30 [ 332.619568] ? SyS_name_to_handle_at+0x760/0x760 [ 332.624311] do_syscall_64+0x29e/0x9d0 [ 332.628187] ? vmalloc_sync_all+0x30/0x30 [ 332.632341] ? _raw_spin_unlock_irq+0x27/0x70 [ 332.636827] ? finish_task_switch+0x1ca/0x820 [ 332.641310] ? syscall_return_slowpath+0x5c0/0x5c0 [ 332.646239] ? syscall_return_slowpath+0x30f/0x5c0 [ 332.651159] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 332.656514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.661350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.666526] RIP: 0033:0x455279 [ 332.669702] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 2018/04/12 04:15:04 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="c0b564195220983a57487b49582acf74", 0x10) listen(r1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) ioctl$TCGETS(r1, 0x5401, &(0x7f00000000c0)) 2018/04/12 04:15:04 executing program 3: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000164ff0)={0x2, &(0x7f0000000000)=[{0x8000000000b1, 0x0, 0x0, 0xff7ffffff7fffffe}, {0x6}]}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000e6", @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000"], 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0xa4, r1, 0x602, 0x70bd25, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x20}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40080c0}, 0x8004) 2018/04/12 04:15:04 executing program 4: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec0500001302000012000000000100000002000000010000ba55394ce10000000100526549734572334673", 0xfffffffffffffff1, 0x3}], 0x80000000400000, &(0x7f0000011500)) 2018/04/12 04:15:04 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x80000000000000, 0x5, &(0x7f0000001480)=[{&(0x7f0000001500)="65023cd789d49c6f59ab0fbb4ec0676abcb6f449a8bbd08afab6cdc0ff0c0772705490cfcc7186bcbdcaac9be0cb21c061677f4c431bb87e48cf17b5502a618a2ad43bc190668eee5f66591f819b4617ac99128f141b5720cc9b8878fa0eabadcb17febb2dd4ea1656d7c452c32c9476806bf1256ea3922b2a8e58ab95319228628907a10040e4fff5512d8ed8563f64283804d2e4968c229b2d1398bc4b334f60f4fc9cffb7e213b1bf28141a7bec1d001ec7004def6638a8a524930000000000000000000000000000", 0xffffffffffffff43, 0x45}, {&(0x7f0000000300)="477eb86924b14c41c62992b04bf0f290e394a78e7bb3cab6c85a86b2341472e9b097d1f4d5317fa3f0604632adf47105aa847a704f319002b6d935ee637519151855fd1f350d7de0d9fb0aa66541b991188c01bd2d53ceab8af5657991f4b1504c643cfd2e924b84e77f1b0b6a9d06ce9d5af14d6689769a078e77c743f970cf5a9b31fd861a8442f49745a03ce8b5a560641420a7f209b2e1a98f94163eb8439f821cd3a90eb5ea20e635eff80a1b06a1773ef2fd73e83440c6f4bdf40e77d79330f038072f48b40fadaf0d", 0xcc, 0x80}, {&(0x7f0000000140)="2470f9881b3485b9", 0x8, 0x81}, {&(0x7f0000000180)="a057493ea5e8e4e76bcb76122d020522f6baf8160546b320a4dd9ad48705bb0da49dc0183f10d8c6c8d2eeef64f5d056fafc4954", 0x34, 0xfff}, {&(0x7f0000000480)="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", 0x1000, 0x6c}], 0x40000, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR], @ANYRES16=r0, @ANYRES32=r0, @ANYRES16]]) 2018/04/12 04:15:04 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) exit(0x0) r1 = eventfd2(0x2, 0xffffffffffffffff) write$eventfd(r1, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x20000, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0x7, &(0x7f0000000200)=0x4, 0x4) 2018/04/12 04:15:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a87ffc)="e517b5bf91aa785dfbcdfe09000000fc", 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x400, 0x2) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)=0x0) migrate_pages(r2, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0xe) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00000002c0)={0xd08, 0x40}) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000040)=""/164) r3 = accept$alg(r0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000100)=""/200) read(r3, &(0x7f0000d81f25)=""/219, 0xdb) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000003c0)={0x6, 0x9, 0x9}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x8, 0x6a9, 0x0, 0x7ff, 0xffffffff, 0xffffffffffff0000, 0xfffffffffffffffd, 0x80000001, 0x0}, &(0x7f0000000440)=0x20) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000480)={r4, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x8000, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffe1}, @in={0x2, 0x4e24, @rand_addr=0x401}, @in6={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in6={0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0xa0) 2018/04/12 04:15:04 executing program 7 (fault-call:2 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) 2018/04/12 04:15:04 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000200)=0x6, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x100000000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x1, 0x1}, {0xb520, 0x57}, 0xfffffffffffffff9, 0x5, 0xfffffffffffffffe}) ioctl$TCSBRK(r1, 0x5409, 0x5) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) [ 332.677398] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 332.684654] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 332.691914] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 332.699177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 332.706432] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000013 2018/04/12 04:15:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="40a32da1d84cd8f3277c1aceb4c16a5c5a84484845c1f7c4ddd55e81f16e2f3feae7e8efc80100e9e2eced6b01c5fafc062069f3274d3533f74c6540f0e9fca533ecfefa14c5d060732036b81b", 0x4d}], 0x1, 0x0) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)="a22c", 0x2}], 0x1, &(0x7f0000000700)}, 0x0) 2018/04/12 04:15:04 executing program 5: r0 = epoll_create1(0x0) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000040)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) flistxattr(r0, &(0x7f00000000c0)=""/237, 0xed) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x1, 0x0, &(0x7f000000d000)='b'}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) 2018/04/12 04:15:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x0, 0x4bd8, 0x9, 0x6}, {0xe48c, 0x2, 0x2, 0x7fff}]}, 0x10) write$rdma_cm(r0, &(0x7f0000001b80)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000440)}}, 0x18) 2018/04/12 04:15:04 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='::.ile:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000140)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x8000, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0)) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000100)) syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0) 2018/04/12 04:15:05 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x10000000}}}, 0x88) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:15:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x8, 0xeff, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000140), &(0x7f0000000200)}, 0x20) r1 = memfd_create(&(0x7f0000000000)='(vboxnet0,\x00', 0x3) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000080)={0x10004, 0x0, &(0x7f0000ffb000/0x4000)=nil}) unlink(&(0x7f00000000c0)='./file0\x00') [ 333.235258] FAT-fs (loop7): bogus number of reserved sectors [ 333.241208] FAT-fs (loop7): Can't find a valid FAT filesystem [ 333.289686] FAULT_INJECTION: forcing a failure. [ 333.289686] name failslab, interval 1, probability 0, space 0, times 0 [ 333.300999] CPU: 0 PID: 24705 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 333.307930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.317285] Call Trace: [ 333.319884] dump_stack+0x1b9/0x294 [ 333.323528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.328736] ? __save_stack_trace+0x7e/0xd0 [ 333.333072] should_fail.cold.4+0xa/0x1a [ 333.337145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.342244] ? save_stack+0x43/0xd0 [ 333.345867] ? kasan_kmalloc+0xc4/0xe0 [ 333.349758] ? __kmalloc+0x14e/0x760 [ 333.353481] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 333.358331] ? htree_dirblock_to_tree+0x563/0xac0 [ 333.363181] ? ext4_htree_fill_tree+0x404/0xd40 [ 333.367858] ? graph_lock+0x170/0x170 [ 333.371654] ? reconnect_path+0x221/0x6f0 [ 333.375799] ? exportfs_decode_fh+0x3ba/0x6bd [ 333.380297] ? do_handle_open+0x3f8/0x950 [ 333.384448] ? SyS_open_by_handle_at+0x27/0x30 [ 333.389034] ? do_syscall_64+0x29e/0x9d0 [ 333.393093] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.398446] ? find_held_lock+0x36/0x1c0 [ 333.402495] ? __lock_is_held+0xb5/0x140 [ 333.406547] ? check_same_owner+0x320/0x320 [ 333.410858] ? rcu_note_context_switch+0x710/0x710 [ 333.415776] ? ext4fs_dirhash+0xb23/0x1060 [ 333.420004] __should_failslab+0x124/0x180 [ 333.424230] should_failslab+0x9/0x14 [ 333.428015] __kmalloc+0x2c8/0x760 [ 333.431539] ? str2hashbuf_unsigned+0x2a0/0x2a0 [ 333.436193] ? ext4_htree_store_dirent+0x8b/0x5a0 [ 333.441023] ext4_htree_store_dirent+0x8b/0x5a0 [ 333.445680] htree_dirblock_to_tree+0x563/0xac0 [ 333.450339] ? dx_probe+0x1120/0x1120 [ 333.454124] ? save_stack+0xa9/0xd0 [ 333.457740] ? save_stack+0x43/0xd0 [ 333.461350] ? kasan_kmalloc+0xc4/0xe0 [ 333.465222] ? iterate_dir+0x4b0/0x5d0 [ 333.469093] ? get_name+0x51c/0x6a0 [ 333.472704] ? exportfs_get_name+0x1a3/0x240 [ 333.477097] ? reconnect_path+0x221/0x6f0 [ 333.481227] ? exportfs_decode_fh+0x3ba/0x6bd [ 333.485705] ? do_handle_open+0x3f8/0x950 [ 333.489839] ? SyS_open_by_handle_at+0x27/0x30 [ 333.494404] ? do_syscall_64+0x29e/0x9d0 [ 333.498449] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.503800] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 333.508993] ext4_htree_fill_tree+0x404/0xd40 [ 333.513473] ? print_usage_bug+0xc0/0xc0 [ 333.517520] ? do_split+0x1bb0/0x1bb0 [ 333.521311] ? __lock_is_held+0xb5/0x140 [ 333.525364] ? ext4_readdir+0x2722/0x3bb0 [ 333.529495] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.534495] ? kmem_cache_alloc_trace+0x616/0x780 [ 333.539320] ? SyS_open_by_handle_at+0x27/0x30 [ 333.543896] ? do_syscall_64+0x29e/0x9d0 [ 333.547944] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.553294] ? free_rb_tree_fname+0x9c/0xe0 [ 333.557602] ext4_readdir+0x1c82/0x3bb0 [ 333.561563] ? debug_mutex_init+0x1c/0x60 [ 333.565703] ? __ext4_check_dir_entry+0x370/0x370 [ 333.570535] ? lock_acquire+0x1dc/0x520 [ 333.574493] ? iterate_dir+0xd4/0x5d0 [ 333.578282] ? lock_release+0xa10/0xa10 [ 333.582242] ? check_same_owner+0x320/0x320 [ 333.586551] ? rcu_note_context_switch+0x710/0x710 [ 333.591466] ? __might_sleep+0x95/0x190 [ 333.595428] ? down_read_killable+0xaf/0x1f0 [ 333.599818] ? iterate_dir+0xd4/0x5d0 [ 333.603605] ? security_file_open+0x14f/0x1d0 [ 333.608084] ? down_write+0x120/0x120 [ 333.611872] ? do_dentry_open+0x46c/0xf10 [ 333.616015] ? security_file_permission+0x1c6/0x240 [ 333.621018] iterate_dir+0x4b0/0x5d0 [ 333.624727] get_name+0x51c/0x6a0 [ 333.628167] ? bl_resolve_deviceid.cold.3+0x2d/0x2d [ 333.633167] ? find_held_lock+0x36/0x1c0 [ 333.637222] ? exportfs_encode_fh+0x120/0x120 [ 333.641722] ? __d_obtain_alias.part.39+0x36/0xb0 [ 333.646551] exportfs_get_name+0x1a3/0x240 [ 333.650772] ? get_name+0x6a0/0x6a0 [ 333.654382] ? down_read+0x1b0/0x1b0 [ 333.658084] reconnect_path+0x221/0x6f0 [ 333.662045] exportfs_decode_fh+0x3ba/0x6bd [ 333.666353] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 333.671962] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 333.677310] ? __fget_light+0x2ef/0x430 [ 333.681269] ? fget_raw+0x20/0x20 [ 333.684712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.689715] ? __check_object_size+0x95/0x5d9 [ 333.694198] ? __might_sleep+0x95/0x190 [ 333.698164] do_handle_open+0x3f8/0x950 [ 333.702126] ? vfs_dentry_acceptable+0x10/0x10 [ 333.706690] ? ksys_write+0x1a6/0x250 [ 333.710479] ? SyS_read+0x30/0x30 [ 333.713920] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 333.718747] ? ksys_ioctl+0x81/0xd0 [ 333.722361] SyS_open_by_handle_at+0x27/0x30 [ 333.726753] ? SyS_name_to_handle_at+0x760/0x760 [ 333.731507] do_syscall_64+0x29e/0x9d0 [ 333.735381] ? vmalloc_sync_all+0x30/0x30 [ 333.739512] ? _raw_spin_unlock_irq+0x27/0x70 [ 333.743993] ? finish_task_switch+0x1ca/0x820 [ 333.748474] ? syscall_return_slowpath+0x5c0/0x5c0 [ 333.753389] ? syscall_return_slowpath+0x30f/0x5c0 [ 333.758305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 333.763656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.768485] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 333.773657] RIP: 0033:0x455279 [ 333.776830] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 333.784523] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 2018/04/12 04:15:05 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x800) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000001940)=@join_mcast={0x16, 0x0, 0xfa00, {&(0x7f0000000000), 0x0, 0xffffffff, 0x0, 0x0, @in={0x2, 0x0, @broadcast=0xffffffff}}}, 0x2e3) [ 333.791776] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 333.799028] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 333.806283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.813554] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000014 2018/04/12 04:15:05 executing program 7 (fault-call:2 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000540)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000440)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x1, "0f"}, 0x400) [ 333.857565] libceph: parse_ips bad ip '::.ile' 2018/04/12 04:15:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x608900) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000007c0)={"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"}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000003c0)={"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"}) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x400) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000080)=0x3, 0x4) [ 333.877937] libceph: parse_ips bad ip '::.ile' 2018/04/12 04:15:05 executing program 4: msgget(0x3, 0x8) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x5) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1800000000020100000000000000000000000000040002004ab532786c174200dbe4a8874cda9b4e1637d3dd7d61e94e23db10a4b667c6bc556e0f1c545af181bf499e0faf740ce881b444ea23e70510bae8eb6aaadee5f20b1951287c83b496da021b09558ad2e2fcf5a9cab8746f"], 0x18}, 0x1}, 0x0) 2018/04/12 04:15:05 executing program 2: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = getegid() setgid(r1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) 2018/04/12 04:15:05 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=ANY=[@ANYBLOB="2c0000001800010300000000000000000a000000000000000600000008001600040003000000000000000000"], 0x2c}, 0x1}, 0x0) 2018/04/12 04:15:05 executing program 6: socket$inet(0x2, 0x4, 0x57f) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x4, 0x1, 0xffffffffffffffff, 0x1fe, 0xfffffffffffffff9, 0x0, 0x3e, 0x103}, 0x0) exit(0x0) r1 = memfd_create(&(0x7f0000000080)='\')-+ppp1-user\x00', 0x2) setsockopt$inet_buf(r1, 0x0, 0x26, &(0x7f00000000c0)="5b8ba5f2279bf6828a60401b5903ff8ae3c5f992d2e3f63ca97e4fdccc203ae0fab0c21f951350040d6bbb1a11a6af3ffa77a81771498f2c0fedb1938b575e588ad5856661b1cc25a4d84153aa90f257789d05e39a9542a7c011debfbd64bc70cc247330e8e55384fba6cd901b456ec7a904e7a84690ba5904edf9b81344e7f55595753013dd46de60c867b56b3bac6bf42656e264bc83482ccf3e1258234663509b5de73a6daa3760b7cd162809a70f4e104461545e11258ab32dee208b9ef92a85a42b5f6fd0cb6c4c1c476052582c6b899d1bf9cc93d3fdadc3dd615e8a7e4d369d06", 0xe4) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xc003, &(0x7f00000001c0)=0xd14, 0x6, 0x4) madvise(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x10) eventfd2(0x4, 0x80803) r2 = eventfd2(0x2, 0x0) write$eventfd(r2, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) readv(r2, &(0x7f0000000100), 0x140) [ 334.045687] binder: 24702:24708 ioctl c0306201 20004000 returned -14 [ 334.052584] binder: BINDER_SET_CONTEXT_MGR already set [ 334.058455] binder: 24702:24708 ioctl 40046207 0 returned -16 [ 334.064515] binder_alloc: 24702: binder_alloc_buf, no vma [ 334.070137] binder: 24702:24736 transaction failed 29189/-3, size 0-0 line 2963 [ 334.134589] binder: undelivered TRANSACTION_ERROR: 29189 [ 334.140757] binder: release 24702:24708 transaction 57 in, still active [ 334.170791] binder: send failed reply for transaction 57 to 24702:24735 [ 334.177833] binder: undelivered TRANSACTION_COMPLETE [ 334.183081] binder: undelivered TRANSACTION_ERROR: 29189 [ 334.199333] FAT-fs (loop7): bogus number of reserved sectors [ 334.205461] FAT-fs (loop7): Can't find a valid FAT filesystem [ 334.248172] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 334.262849] FAULT_INJECTION: forcing a failure. [ 334.262849] name failslab, interval 1, probability 0, space 0, times 0 [ 334.274288] CPU: 0 PID: 24753 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 334.281223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.290578] Call Trace: [ 334.293178] dump_stack+0x1b9/0x294 [ 334.296817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.302026] should_fail.cold.4+0xa/0x1a [ 334.306099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.311214] ? graph_lock+0x170/0x170 [ 334.315026] ? find_held_lock+0x36/0x1c0 [ 334.319094] ? __lock_is_held+0xb5/0x140 [ 334.323172] ? check_same_owner+0x320/0x320 [ 334.327497] ? dx_probe+0x1120/0x1120 [ 334.331305] ? rcu_note_context_switch+0x710/0x710 [ 334.336246] __should_failslab+0x124/0x180 [ 334.340488] should_failslab+0x9/0x14 [ 334.344294] kmem_cache_alloc+0x2af/0x760 [ 334.348443] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 334.353635] __d_alloc+0xc1/0xc00 [ 334.357086] ? shrink_dcache_for_umount+0x290/0x290 [ 334.362092] ? __lock_acquire+0x7f5/0x5130 [ 334.366313] ? graph_lock+0x170/0x170 [ 334.370107] ? print_usage_bug+0xc0/0xc0 [ 334.374162] ? debug_check_no_locks_freed+0x310/0x310 [ 334.379343] ? print_usage_bug+0xc0/0xc0 [ 334.383394] d_alloc+0x8e/0x370 [ 334.386661] ? __d_alloc+0xc00/0xc00 [ 334.390365] d_alloc_parallel+0x152/0x1e80 [ 334.394585] ? debug_check_no_locks_freed+0x310/0x310 [ 334.399758] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.404766] ? graph_lock+0x170/0x170 [ 334.408554] ? current_kernel_time64+0x1f4/0x2f0 [ 334.413304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.418833] ? timespec_trunc+0xe7/0x170 [ 334.422882] ? lock_acquire+0x1dc/0x520 [ 334.426847] ? __d_lookup_rcu+0xa80/0xa80 [ 334.430979] ? print_usage_bug+0xc0/0xc0 [ 334.435027] ? find_held_lock+0x36/0x1c0 [ 334.439076] ? lock_downgrade+0x8e0/0x8e0 [ 334.443210] ? mark_held_locks+0xc9/0x160 [ 334.447348] ? __raw_spin_lock_init+0x1c/0x100 [ 334.451917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.456920] ? __lockdep_init_map+0x105/0x590 [ 334.461400] ? __lockdep_init_map+0x105/0x590 [ 334.465884] ? lockdep_init_map+0x9/0x10 [ 334.469935] ? __init_waitqueue_head+0x96/0x140 [ 334.474588] ? init_wait_entry+0x1b0/0x1b0 [ 334.478810] ? lock_release+0xa10/0xa10 [ 334.482772] __lookup_slow+0x1e6/0x540 [ 334.486652] ? vfs_unlink+0x510/0x510 [ 334.490442] ? down_read+0xaf/0x1b0 [ 334.494051] ? lookup_slow+0x49/0x80 [ 334.497752] ? __down_interruptible+0x6e0/0x6e0 [ 334.502406] ? d_lookup+0x219/0x330 [ 334.506026] ? inode_permission+0xb2/0x560 [ 334.510246] lookup_slow+0x57/0x80 [ 334.513784] lookup_one_len_unlocked+0xe5/0xf0 [ 334.518351] ? lookup_slow+0x80/0x80 [ 334.522055] reconnect_path+0x26d/0x6f0 [ 334.526017] exportfs_decode_fh+0x3ba/0x6bd [ 334.530327] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 334.535935] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 334.541286] ? __fget_light+0x2ef/0x430 [ 334.545247] ? fget_raw+0x20/0x20 [ 334.548689] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.553688] ? __check_object_size+0x95/0x5d9 [ 334.558174] ? __might_sleep+0x95/0x190 [ 334.562142] do_handle_open+0x3f8/0x950 [ 334.566105] ? vfs_dentry_acceptable+0x10/0x10 [ 334.571052] ? ksys_write+0x1a6/0x250 [ 334.574840] ? SyS_read+0x30/0x30 [ 334.578283] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 334.583109] ? ksys_ioctl+0x81/0xd0 [ 334.586727] SyS_open_by_handle_at+0x27/0x30 [ 334.591121] ? SyS_name_to_handle_at+0x760/0x760 [ 334.595861] do_syscall_64+0x29e/0x9d0 [ 334.599735] ? vmalloc_sync_all+0x30/0x30 [ 334.603867] ? _raw_spin_unlock_irq+0x27/0x70 [ 334.608350] ? finish_task_switch+0x1ca/0x820 [ 334.612832] ? syscall_return_slowpath+0x5c0/0x5c0 [ 334.617748] ? syscall_return_slowpath+0x30f/0x5c0 [ 334.622664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 334.628014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.632843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.638015] RIP: 0033:0x455279 [ 334.641187] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 334.648884] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 334.656140] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 334.663393] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 334.670648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 334.677902] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000015 [ 334.687585] WARNING: CPU: 1 PID: 24753 at fs/exportfs/expfs.c:96 reconnect_path+0x515/0x6f0 [ 334.696077] Kernel panic - not syncing: panic_on_warn set ... [ 334.696077] [ 334.703426] CPU: 1 PID: 24753 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 334.710333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.719665] Call Trace: [ 334.722240] dump_stack+0x1b9/0x294 [ 334.725856] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.731038] ? reconnect_path+0x470/0x6f0 [ 334.735183] panic+0x22f/0x4de [ 334.738364] ? add_taint.cold.5+0x16/0x16 [ 334.742498] ? __warn.cold.8+0x148/0x1b3 [ 334.746545] ? reconnect_path+0x515/0x6f0 [ 334.750676] __warn.cold.8+0x163/0x1b3 [ 334.754548] ? reconnect_path+0x515/0x6f0 [ 334.758683] report_bug+0x252/0x2d0 [ 334.762299] do_error_trap+0x1de/0x490 [ 334.766203] ? lock_downgrade+0x8e0/0x8e0 [ 334.770340] ? math_error+0x420/0x420 [ 334.774130] ? kasan_check_read+0x11/0x20 [ 334.778261] ? rcu_is_watching+0x85/0x140 [ 334.782395] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 334.787586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.792414] do_invalid_op+0x1b/0x20 [ 334.796119] invalid_op+0x1b/0x40 [ 334.799555] RIP: 0010:reconnect_path+0x515/0x6f0 [ 334.804290] RSP: 0018:ffff88018c55fad0 EFLAGS: 00010246 [ 334.809637] RAX: 0000000000040000 RBX: 0000000000000020 RCX: ffffc900076f4000 [ 334.816898] RDX: 0000000000040000 RSI: ffffffff823f12a5 RDI: ffff8801cc77a720 [ 334.824155] RBP: ffff88018c55fb20 R08: ffff8801b4b20600 R09: ffffed003b6246c2 [ 334.831423] R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801cc77a6e0 [ 334.838677] R13: ffff8801cc77a6e0 R14: dffffc0000000000 R15: ffff8801d8b38c20 [ 334.845941] ? reconnect_path+0x515/0x6f0 [ 334.850080] exportfs_decode_fh+0x3ba/0x6bd [ 334.854391] ? drop_caches_sysctl_handler.cold.0+0x7e/0x7e [ 334.860002] ? find_acceptable_alias.part.5+0x1e0/0x1e0 [ 334.865357] ? __fget_light+0x2ef/0x430 [ 334.869318] ? fget_raw+0x20/0x20 [ 334.872758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.877758] ? __check_object_size+0x95/0x5d9 [ 334.882245] ? __might_sleep+0x95/0x190 [ 334.886212] do_handle_open+0x3f8/0x950 [ 334.890177] ? vfs_dentry_acceptable+0x10/0x10 [ 334.894744] ? ksys_write+0x1a6/0x250 [ 334.898535] ? SyS_read+0x30/0x30 [ 334.901974] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 334.906804] ? ksys_ioctl+0x81/0xd0 [ 334.910417] SyS_open_by_handle_at+0x27/0x30 [ 334.914813] ? SyS_name_to_handle_at+0x760/0x760 [ 334.919556] do_syscall_64+0x29e/0x9d0 [ 334.923428] ? vmalloc_sync_all+0x30/0x30 [ 334.927559] ? _raw_spin_unlock_irq+0x27/0x70 [ 334.932041] ? finish_task_switch+0x1ca/0x820 [ 334.936524] ? syscall_return_slowpath+0x5c0/0x5c0 [ 334.941443] ? syscall_return_slowpath+0x30f/0x5c0 [ 334.946360] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 334.951710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.956541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.961714] RIP: 0033:0x455279 [ 334.964892] RSP: 002b:00007f636b09ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 334.972602] RAX: ffffffffffffffda RBX: 00007f636b09f6d4 RCX: 0000000000455279 [ 334.979856] RDX: 0000000000000400 RSI: 0000000020000000 RDI: 0000000000000013 [ 334.987112] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 334.994366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 335.001659] R13: 0000000000000417 R14: 00000000006f92c8 R15: 0000000000000015 [ 335.009341] Dumping ftrace buffer: [ 335.013085] (ftrace buffer empty) [ 335.016779] Kernel Offset: disabled [ 335.020387] Rebooting in 86400 seconds..