80)="0037fc1807d82c99240970") openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x4400, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 273.168311] EXT4-fs (loop5): Remounting filesystem read-only [ 273.168340] EXT4-fs (loop5): get root inode failed [ 273.168344] EXT4-fs (loop5): mount failed [ 273.198868] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 273.203378] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 273.213572] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 273.213767] EXT4-fs (loop1): Remounting filesystem read-only [ 273.213798] EXT4-fs (loop1): get root inode failed [ 273.213803] EXT4-fs (loop1): mount failed [ 273.261643] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 273.262614] EXT4-fs (loop2): Remounting filesystem read-only [ 273.262645] EXT4-fs (loop2): get root inode failed [ 273.262649] EXT4-fs (loop2): mount failed [ 273.352689] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 273.365314] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 273.372494] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 273.372863] EXT4-fs (loop2): Remounting filesystem read-only [ 273.372893] EXT4-fs (loop2): get root inode failed [ 273.372898] EXT4-fs (loop2): mount failed [ 273.379108] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 273.379603] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 273.379713] EXT4-fs (loop5): Remounting filesystem read-only [ 273.379741] EXT4-fs (loop5): get root inode failed [ 273.379747] EXT4-fs (loop5): mount failed [ 273.379874] EXT4-fs (loop3): Remounting filesystem read-only [ 273.379898] EXT4-fs (loop3): get root inode failed [ 273.379904] EXT4-fs (loop3): mount failed [ 273.518123] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 273.520170] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 273.520352] EXT4-fs (loop1): Remounting filesystem read-only [ 273.520386] EXT4-fs (loop1): get root inode failed [ 273.520389] EXT4-fs (loop1): mount failed [ 273.520572] EXT4-fs (loop6): Remounting filesystem read-only [ 273.520597] EXT4-fs (loop6): get root inode failed [ 273.520600] EXT4-fs (loop6): mount failed [ 273.535689] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 273.601428] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 273.601619] EXT4-fs (loop1): Remounting filesystem read-only [ 273.601644] EXT4-fs (loop1): get root inode failed [ 273.601650] EXT4-fs (loop1): mount failed [ 273.675458] EXT4-fs (loop7): Remounting filesystem read-only [ 273.681483] EXT4-fs (loop7): get root inode failed [ 273.688115] EXT4-fs (loop7): mount failed 2018/06/06 14:23:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x8ce) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x153000, 0x0) recvfrom$ax25(r1, &(0x7f0000000180)=""/228, 0xe4, 0x60, &(0x7f0000000280)={0x3, {"bd5041ab9ffee4"}, 0x4}, 0x10) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="003e3042534cb63b54aaea9e40f7fd8e90f13de011b09e4ce8e167fecebc9cddb2c0db18bfb57b13428c24063af5d657d100000000000000000000000000000000"]) recvfrom$inet6(r0, &(0x7f0000000340)=""/129, 0x81, 0x10020, &(0x7f0000000140)={0xa, 0x4e23, 0x3ff, @empty, 0x4e01}, 0x1c) 2018/06/06 14:23:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='personality\x00') ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x200000, &(0x7f0000000140)) 2018/06/06 14:23:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000180)=0xc) 2018/06/06 14:23:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000380)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/hash_stats\x00', 0x0, 0x0) readlinkat(r1, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/246, 0xf6) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) getsockname$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x1c) [ 273.740345] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 273.751505] EXT4-fs (loop7): Remounting filesystem read-only [ 273.757343] EXT4-fs (loop7): get root inode failed [ 273.762343] EXT4-fs (loop7): mount failed [ 273.861832] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 273.868891] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 273.879928] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:23:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 273.879947] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated 2018/06/06 14:23:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) accept$inet6(r0, &(0x7f0000000200), &(0x7f0000000240)=0x1c) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/status\x00', 0x0, 0x0) write$cgroup_pid(r1, &(0x7f0000000180)={[0x35]}, 0x1) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000280)={'filter\x00', 0x4}, 0x68) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x422880, 0x0) 2018/06/06 14:23:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 273.880117] EXT4-fs (loop5): Remounting filesystem read-only [ 273.880152] EXT4-fs (loop5): get root inode failed [ 273.880157] EXT4-fs (loop5): mount failed [ 273.880566] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 273.880725] EXT4-fs (loop2): Remounting filesystem read-only 2018/06/06 14:23:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0c9a457aa61a6f7e2bb3b2835ab6e39b142b3b220e4c98882c87c173baee72503e91c47a71b3bdbf792990dec785c78198c4613438bb292da0f99efd566246f16e405828e0b7c10a7aa1d184f3eb9acee0826f267177a9634f4840733936fc7151b894bb37d6fbaf2f6ed5126bdf4ff2008eec103801c683205e0000000000000000000000000000"]) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x3, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000003c0)={0x53, 0xffffffffffffffff, 0xcf, 0x2, @buffer={0x0, 0x23, &(0x7f0000000180)=""/35}, &(0x7f00000001c0)="36c58f58ec9fe1df0893a3b341e9b912358b43df9d582e5c201acd6931aad3d69b9022d4c00ec8f961f4ee813321877379f83a60a4f334d7d3e1773a1dccce92df68649383ac149795fe3a59f00c5ad32718ff06baaa4cef0644db02631009599c5a54dbc6a4ba3eba81aa4d0509783a218f964040ced222315773d12ad6e55928432de80721774897ac3050c15da414aac3556f893bc92d1746a7d274dfd4a1ba354337bb241e9622c9b3e4825f9c39dd6a790b32f374597c9719b1d6d162e31249ef4094f6e4c7fb5091d37278fd", &(0x7f00000002c0)=""/153, 0x2, 0x10000, 0x3, &(0x7f0000000380)}) accept4(r1, &(0x7f00000004c0)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0xffffffbb, 0x800) [ 273.880748] EXT4-fs (loop2): get root inode failed [ 273.880751] EXT4-fs (loop2): mount failed [ 273.880841] EXT4-fs (loop6): Remounting filesystem read-only [ 273.880864] EXT4-fs (loop6): get root inode failed [ 273.880868] EXT4-fs (loop6): mount failed 2018/06/06 14:23:34 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x18001, 0x0) flock(r0, 0x8) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x20, &(0x7f0000000180)="5337fc1807c22c99240970babf6da71605c4d5e49c67be8687cb7f9e1199abcb16a1aae6457df335263f") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0xaaaaaaaaaaaadf7, &(0x7f00000001c0), 0x0, &(0x7f0000000140)) 2018/06/06 14:23:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 273.882943] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 273.883108] EXT4-fs (loop3): Remounting filesystem read-only [ 273.883134] EXT4-fs (loop3): get root inode failed [ 273.883139] EXT4-fs (loop3): mount failed [ 273.887997] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 273.888360] EXT4-fs (loop1): Remounting filesystem read-only [ 273.888389] EXT4-fs (loop1): get root inode failed [ 273.888393] EXT4-fs (loop1): mount failed [ 273.965091] EXT4-fs: failed to create workqueue [ 273.965099] EXT4-fs (loop3): mount failed [ 273.975155] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 273.975625] EXT4-fs (loop6): Remounting filesystem read-only [ 273.975658] EXT4-fs (loop6): get root inode failed [ 273.975663] EXT4-fs (loop6): mount failed [ 273.988404] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 273.988654] EXT4-fs (loop1): Remounting filesystem read-only [ 273.988698] EXT4-fs (loop1): get root inode failed [ 273.988701] EXT4-fs (loop1): mount failed [ 274.004149] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 274.021697] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 274.021992] EXT4-fs (loop5): Remounting filesystem read-only [ 274.022066] EXT4-fs (loop5): get root inode failed [ 274.022070] EXT4-fs (loop5): mount failed [ 274.063461] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 274.118254] EXT4-fs (loop6): Unrecognized mount option " Ezo~+Z+;"L" or missing value [ 274.143900] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 274.144146] EXT4-fs (loop5): Remounting filesystem read-only [ 274.144181] EXT4-fs (loop5): get root inode failed [ 274.144185] EXT4-fs (loop5): mount failed [ 274.219241] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 274.232658] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 274.234384] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 274.234599] EXT4-fs (loop3): Remounting filesystem read-only [ 274.234629] EXT4-fs (loop3): get root inode failed [ 274.234632] EXT4-fs (loop3): mount failed [ 274.268975] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 274.269175] EXT4-fs (loop5): Remounting filesystem read-only [ 274.269199] EXT4-fs (loop5): get root inode failed [ 274.269203] EXT4-fs (loop5): mount failed [ 274.325786] EXT4-fs: failed to create workqueue [ 274.325793] EXT4-fs (loop3): mount failed [ 274.342766] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 274.477313] EXT4-fs (loop7): Remounting filesystem read-only [ 274.483163] EXT4-fs (loop7): get root inode failed [ 274.488275] EXT4-fs (loop7): mount failed [ 274.543810] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 274.554535] EXT4-fs (loop7): Remounting filesystem read-only [ 274.560574] EXT4-fs (loop7): get root inode failed [ 274.565509] EXT4-fs (loop7): mount failed 2018/06/06 14:23:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[]) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x5, 0x110, r0, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x200400, 0x0) 2018/06/06 14:23:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="000000000000000000000000c9030000f40002040000000000000000000000010000000000016e5fbe5a0000ffff53ef308bc30804bfbfe48b756cbaaa9a983729e8471e5f17ddcf8565f333c207c0a17352d03f09c8238e640873ec408b79b16f178298b38f1d0b2b6c661f240b01f39b37c6c9ee26d25f22253d6def5c1ec876f853da9f743d43dc369c6f9424a8c88a3123969693bbab2a2abb5ce78fb22a12da0741dfef9b91a2fa47d5d23ba760", 0xb0, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="36f5211ff13eecfcb7d295f5a525f1130855723bd94caa015b825240fdbfc94089a79553ae8b000d2a2dcd8df047f076deedcbcb453ba468f33ff5e8053f9763fd897d1eeeb3262126268833695b6412edc5a0deb1994bb4578a0f92c214dd34aa1b8b408bbe427aa5c4b974ea664ab4ff4de35b656aaf42c3224ca9296cefb34fbe90564e4cff1a381b9fdd2e8060c3ddf88f80108aad3c39c8c1f8a92e2b24fdf047077d429712a3de4ce16ee70e237480b7d9ec21412bbe70ee08"]) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x88, &(0x7f0000000180)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr=0x2}, @in6={0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x100, 0x8, 0x7fff, 0xd5, 0x0}, &(0x7f0000000300)=0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x200080, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000340)={r2, 0x100000000000, 0x8000, 0x0, 0x7fff, 0x0, 0x7fff, 0x0, {r3, @in6={{0xa, 0x4e20, 0x100000001, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x2}}, 0x10000, 0x1, 0x10001, 0x0, 0x8}}, &(0x7f0000000400)=0xb0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000540)={{0xa, 0x4e23, 0x100, @ipv4={[], [0xff, 0xff], @rand_addr=0xd34}, 0xf131}, {0xa, 0x7ff, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x8f4}, 0x8, [0x4, 0x1, 0x7, 0x4, 0x1, 0x6, 0x5, 0xfff]}, 0x5c) 2018/06/06 14:23:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = memfd_create(&(0x7f0000000200)='ext4\x00', 0x2) syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f00000001c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000400)=[{&(0x7f00000002c0)="7279e57c26152a04a4f3", 0xa, 0x101}, {&(0x7f0000000480)="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", 0xfe, 0x5}], 0x2000004, &(0x7f0000000440)={[{@mblk_io_submit='mblk_io_submit', 0x2c}, {@resuid={'resuid', 0x3d, [0x78, 0x37, 0x35, 0x2d, 0x38, 0x35]}, 0x2c}, {@barrier='barrier', 0x2c}]}) write$eventfd(r1, &(0x7f0000000040)=0x7, 0x8) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000240)=0x9, &(0x7f0000000280)=0x2) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0xfffffffffffffeed, 0x400}], 0x0, &(0x7f0000000140)) [ 274.642171] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 274.653027] EXT4-fs (loop2): Remounting filesystem read-only [ 274.659038] EXT4-fs (loop2): get root inode failed [ 274.663972] EXT4-fs (loop2): mount failed [ 274.722838] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 274.734280] EXT4-fs (loop1): Unrecognized mount option "6!>ҕ%Ur;L[R@@S" or missing value 2018/06/06 14:23:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) eventfd(0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x7fff, 0x7}, 'port1\x00', 0x80, 0x0, 0x10001, 0xe2, 0x80, 0x100, 0xf76, 0x0, 0x2, 0x7}) 2018/06/06 14:23:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 274.781561] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 274.796003] EXT4-fs (loop1): Unrecognized mount option "6!>ҕ%Ur;L[R@@S" or missing value 2018/06/06 14:23:35 executing program 6: r0 = socket$inet6(0xa, 0xffffffffffff, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 274.796354] EXT2-fs (loop2): error: unable to read superblock [ 274.803757] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 274.806748] EXT4-fs (loop5): Remounting filesystem read-only [ 274.806782] EXT4-fs (loop5): get root inode failed [ 274.806789] EXT4-fs (loop5): mount failed [ 274.806839] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 274.814090] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 274.860289] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 274.916622] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 274.941022] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:23:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x10000) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000180)={0x9b, 0x6, 0x6, 0x8000, 0x3}) [ 274.941611] EXT4-fs (loop5): Remounting filesystem read-only [ 274.941647] EXT4-fs (loop5): get root inode failed [ 274.941667] EXT4-fs (loop5): mount failed [ 274.981195] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 274.995966] EXT4-fs (loop2): Remounting filesystem read-only [ 275.005368] EXT4-fs (loop2): get root inode failed 2018/06/06 14:23:35 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x2, 0x0) fcntl$notify(r0, 0x402, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000300)={0x1, &(0x7f0000000240)=""/27, &(0x7f00000002c0)=[{0x800, 0x0, 0x1, &(0x7f0000000280)}]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x92, 0x2, 'client1\x00', 0x2, "64c019c132e27c78", "fcc34cf3ed02ec291f6e390ff65bd16cfde19e67631c5347faaa03e568c68acf", 0x5, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000002, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 275.010426] EXT4-fs (loop2): mount failed [ 275.056640] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 275.069471] EXT4-fs (loop6): Remounting filesystem read-only [ 275.084724] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 275.084911] EXT4-fs (loop3): Remounting filesystem read-only 2018/06/06 14:23:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="d3809899d01959874a00"]) 2018/06/06 14:23:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x5) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='\b']) [ 275.084940] EXT4-fs (loop3): get root inode failed [ 275.084946] EXT4-fs (loop3): mount failed [ 275.117673] EXT4-fs (loop6): get root inode failed [ 275.129433] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 275.129853] EXT4-fs: failed to create workqueue [ 275.129858] EXT4-fs (loop2): mount failed 2018/06/06 14:23:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x890e, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="cc"]) fcntl$setsig(r0, 0xa, 0x35) 2018/06/06 14:23:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 275.174020] EXT4-fs (loop6): mount failed [ 275.182219] EXT4-fs (loop7): Unrecognized mount option "ӀYJ" or missing value [ 275.199530] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:23:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 275.199912] EXT4-fs (loop5): Remounting filesystem read-only [ 275.199940] EXT4-fs (loop5): get root inode failed [ 275.199946] EXT4-fs (loop5): mount failed [ 275.201058] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 275.201407] EXT4-fs (loop3): Remounting filesystem read-only [ 275.201436] EXT4-fs (loop3): get root inode failed [ 275.201441] EXT4-fs (loop3): mount failed [ 275.213769] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 275.213951] EXT4-fs (loop1): Remounting filesystem read-only [ 275.213978] EXT4-fs (loop1): get root inode failed [ 275.213983] EXT4-fs (loop1): mount failed [ 275.255800] EXT4-fs (loop7): Unrecognized mount option "ӀYJ" or missing value [ 275.284729] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 275.284931] EXT4-fs (loop5): Remounting filesystem read-only [ 275.284959] EXT4-fs (loop5): get root inode failed [ 275.284962] EXT4-fs (loop5): mount failed [ 275.343632] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 275.355428] EXT4-fs (loop3): Unrecognized mount option "" or missing value [ 275.440517] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 275.446212] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 275.494097] EXT4-fs (loop3): Unrecognized mount option "" or missing value 2018/06/06 14:23:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000005, 0x7) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8932, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:35 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x7) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 275.568795] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 275.587771] EXT4-fs (loop6): Remounting filesystem read-only [ 275.594293] EXT4-fs (loop6): get root inode failed [ 275.599485] EXT4-fs (loop6): mount failed 2018/06/06 14:23:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000180)={0x1, 0x3, 0x8}) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6200d9fbec9c41da1f9ec5795632a439000a715833e55c36441e838dd52decc51f99cb98779b5ba6baad2d18c39bfb5f8b4976d11c4b73361edfc1a7e3f12aa8cb18ff79e3f79e8795ee142d16bb139f40b3ac83e4bfea83686bff5b14e004e4ede6d842e2ae4c44693b4712ed"]) 2018/06/06 14:23:35 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x40801, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="4abe2c5281702c4b751391fd6bb5c97dacf823d90c6ea03aa5db14"]) 2018/06/06 14:23:35 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 275.665897] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 275.676216] EXT4-fs (loop1): Unrecognized mount option "J" or missing value 2018/06/06 14:23:36 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x2, 0x0) fcntl$notify(r0, 0x402, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000300)={0x1, &(0x7f0000000240)=""/27, &(0x7f00000002c0)=[{0x800, 0x0, 0x1, &(0x7f0000000280)}]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x92, 0x2, 'client1\x00', 0x2, "64c019c132e27c78", "fcc34cf3ed02ec291f6e390ff65bd16cfde19e67631c5347faaa03e568c68acf", 0x5, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000002, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 275.679610] EXT4-fs (loop3): Unrecognized mount option "b" or missing value [ 275.706547] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 275.706880] EXT4-fs (loop5): Remounting filesystem read-only [ 275.706909] EXT4-fs (loop5): get root inode failed [ 275.706913] EXT4-fs (loop5): mount failed [ 275.725748] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 275.725920] EXT4-fs (loop7): Remounting filesystem read-only [ 275.725966] EXT4-fs (loop7): get root inode failed [ 275.725970] EXT4-fs (loop7): mount failed [ 275.784221] EXT4-fs (loop3): Unrecognized mount option "b" or missing value [ 275.787323] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 275.787482] EXT4-fs (loop6): Remounting filesystem read-only [ 275.787506] EXT4-fs (loop6): get root inode failed [ 275.787510] EXT4-fs (loop6): mount failed [ 275.787593] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated 2018/06/06 14:23:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 275.787729] EXT4-fs (loop2): Remounting filesystem read-only [ 275.787748] EXT4-fs (loop2): get root inode failed [ 275.787752] EXT4-fs (loop2): mount failed [ 275.813133] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 275.813300] EXT4-fs (loop1): Remounting filesystem read-only [ 275.813331] EXT4-fs (loop1): get root inode failed [ 275.813335] EXT4-fs (loop1): mount failed [ 275.819509] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 275.819694] EXT4-fs (loop5): Remounting filesystem read-only [ 275.819719] EXT4-fs (loop5): get root inode failed [ 275.819722] EXT4-fs (loop5): mount failed [ 275.939899] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 275.940353] EXT4-fs (loop6): Remounting filesystem read-only [ 275.940378] EXT4-fs (loop6): get root inode failed [ 275.940383] EXT4-fs (loop6): mount failed [ 275.970778] EXT4-fs: failed to create workqueue [ 275.970785] EXT4-fs (loop2): mount failed [ 275.973591] EXT4-fs: failed to create workqueue [ 275.973597] EXT4-fs (loop7): mount failed [ 275.989024] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 275.989208] EXT4-fs (loop3): Remounting filesystem read-only [ 275.989241] EXT4-fs (loop3): get root inode failed [ 275.989246] EXT4-fs (loop3): mount failed [ 276.110626] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 276.121177] EXT4-fs (loop5): Remounting filesystem read-only [ 276.127110] EXT4-fs (loop5): get root inode failed [ 276.132142] EXT4-fs (loop5): mount failed 2018/06/06 14:23:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:36 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:23:36 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00e7418fa6815e76d65deb2203d04a3fcd9b271f432257a9a30233d28a5e8424e28b98757c9a90f3c3d2c42f387f56"]) 2018/06/06 14:23:36 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x101000, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000180)={0x11, 0x1000, &(0x7f0000000380)="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"}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000300)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bcsh0\x00', r2}) 2018/06/06 14:23:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = getpgrp(0x0) ptrace$getsig(0x4202, r1, 0x2, &(0x7f00000001c0)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1813bcc63b526f4d6d74bfe0ac454282cd300294dda0ff44af5341b97edcd369561de94f786cbc23e9cd7a34b124e44106b5f5628874b603c40e25d3703398b227e1f65deb17270bc614d6a996cafdd957d74356aa70dcf5a3028f"]) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x440800, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000180)) 2018/06/06 14:23:36 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup(r1) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x21, &(0x7f0000000240)=0x4, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/netlink\x00') sendfile(r3, r3, &(0x7f0000000340)=0xffffffd, 0x7ffffffb) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KDSKBLED(r2, 0x4b65, 0x8) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000280)=0xacd8) r4 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r4, 0x80080) sendfile(r2, r4, &(0x7f0000d83ff8), 0x2008000fffffffe) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)={0x2, {{0xa, 0x4e23, 0x101, @dev={0xfe, 0x80, [], 0x12}, 0x7}}, 0x0, 0x3, [{{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x6}}, {{0xa, 0x4e24, 0x7f, @dev={0xfe, 0x80, [], 0x20}, 0x6}}, {{0xa, 0x4e23, 0x1, @empty, 0x8001}}]}, 0x210) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/06/06 14:23:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 276.231620] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 276.247084] EXT4-fs (loop2): Unrecognized mount option ";RoMmtEB0ݠDSA~iVOxl#z4$Abt%p3']' ֩WCVp" or missing value 2018/06/06 14:23:36 executing program 6: r0 = socket$inet6(0xa, 0x100005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 276.250778] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:23:36 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:23:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1805d82ce81599240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 276.252586] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated 2018/06/06 14:23:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 276.254280] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 276.254422] EXT4-fs (loop6): Remounting filesystem read-only 2018/06/06 14:23:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = request_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='ext4\x00', 0xfffffffffffffffb) socket$inet6(0xa, 0x80800, 0x55) keyctl$update(0x2, r1, &(0x7f0000000200)="e2d3003aab7c0f66dbfcc50feb514bbadf491e3cb265a2a971fc5cc6790b0cb6417daf277c2108bf58e1b2486299df2bc42bf10054f609151d96f28474075785dad75d5749ca8d91cc41ca6da99ed33054ee6b33411a4535ca9bde7be84e413d473df145f8997875d4e51b3be2b90ef6b71b12699d604321f1a973d0834b0f1e598ee6c168d955d9529a0d56a90f9f3fe3f903ae80655d5f70c95924e8d07cb7ba603d597e4a4890ad71630003f1bbaa5ccb4d1a910beb7b6ab43cd08f8d209f82f430eb7d9ed9c8ba61977e04e8909aacf8b421a1aff116fe3ad309c0cecae12f7db90f", 0xe4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="61fbee079cdcd95060818190dd8e3f8641590fd60da6d2fd6d472a9224339c28cb885b8e47d6d9da9b272bb32b16b79bab6f4b7bbfa061"]) 2018/06/06 14:23:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = request_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='ext4\x00', 0xfffffffffffffffe) keyctl$clear(0x7, r1) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000280)={0x0, 0x80000000}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={r2, 0x8}, &(0x7f0000000340)=0x8) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x9da}, {0xa, 0x4e20, 0x101000000, @dev={0xfe, 0x80, [], 0x1b}, 0x87}, 0x8000, [0x2, 0x100000001, 0x0, 0x7, 0x800, 0x4, 0x8, 0x401]}, 0x5c) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") recvmmsg(0xffffffffffffffff, &(0x7f0000000d80), 0x0, 0x2000, &(0x7f0000000e40)) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000110007031dfffd946fa283008100000002000000001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="194000000000000000a5a03e77588a6f57e67138b3946609833724b16998f9cb307abe0fdfca66bbab47cd6dc75896971f2d86c75174923e0f4eb92d9f8ef5ce47e291160bd0762cc28d3fb1ebe859a5adf5b0816fff2025ad196dda0ac68c695062d7cd2f550ded1cda3ab85e4fe7bd500c04005016db477f9a802bf2b19be1b06921e5df4973b499d51e5f3b2756295961348100721711e71e12ea6546de9f82559f3e2303b1d712476ae2eefa481d319926bc6cb6cc3e25ef67ba65609a5b"]) [ 276.254448] EXT4-fs (loop6): get root inode failed [ 276.254452] EXT4-fs (loop6): mount failed [ 276.254999] EXT4-fs (loop7): Remounting filesystem read-only [ 276.255023] EXT4-fs (loop7): get root inode failed [ 276.255025] EXT4-fs (loop7): mount failed [ 276.255057] EXT4-fs (loop5): Remounting filesystem read-only 2018/06/06 14:23:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:36 executing program 1: syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="31530fbab209636d76abd632982db9a00d00d210a5cccf3fefc5575b96a5a11cf511ec1d25dd73b301eb3a34c0f719365868f0a123a51e541f4252715c3cd0d54a7025c6354926515f3c152d0b5bb3fa0b27d7e1d684324c8be68b71fe1a193dc9f172d51191e6e5465801b9e8b7fb7c9fd31631", 0x74, 0x1}], 0x68400, &(0x7f0000000280)='ext4\x00') r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:23:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) ioctl(r0, 0x8912, &(0x7f0000000180)="0037fc1807d82c99240970") openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0xf98609c9f24470c, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 276.255076] EXT4-fs (loop5): get root inode failed [ 276.255079] EXT4-fs (loop5): mount failed [ 276.258969] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 276.259136] EXT4-fs (loop1): Remounting filesystem read-only [ 276.259160] EXT4-fs (loop1): get root inode failed [ 276.259163] EXT4-fs (loop1): mount failed [ 276.335113] EXT4-fs (loop2): Unrecognized mount option ";RoMmtEB0ݠDSA~iVOxl#z4$Abt%p3']' ֩WCVp" or missing value [ 276.357884] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 276.358057] EXT4-fs (loop6): Remounting filesystem read-only [ 276.358376] EXT4-fs (loop6): get root inode failed [ 276.358380] EXT4-fs (loop6): mount failed [ 276.373037] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:23:37 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1805d82ce81599240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 276.373497] EXT4-fs (loop5): Remounting filesystem read-only [ 276.373524] EXT4-fs (loop5): get root inode failed [ 276.373530] EXT4-fs (loop5): mount failed [ 276.401031] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 276.401681] EXT4-fs (loop7): Remounting filesystem read-only [ 276.401719] EXT4-fs (loop7): get root inode failed [ 276.401723] EXT4-fs (loop7): mount failed [ 276.416380] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 276.416785] EXT4-fs (loop1): Remounting filesystem read-only [ 276.416818] EXT4-fs (loop1): get root inode failed [ 276.416823] EXT4-fs (loop1): mount failed [ 276.449676] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 276.450010] EXT4-fs (loop5): Remounting filesystem read-only [ 276.450040] EXT4-fs (loop5): get root inode failed [ 276.450044] EXT4-fs (loop5): mount failed [ 276.496733] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 276.497081] EXT4-fs (loop2): Remounting filesystem read-only [ 276.497110] EXT4-fs (loop2): get root inode failed [ 276.497114] EXT4-fs (loop2): mount failed [ 276.500673] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 276.500887] EXT4-fs (loop6): Remounting filesystem read-only [ 276.500912] EXT4-fs (loop6): get root inode failed [ 276.500917] EXT4-fs (loop6): mount failed [ 276.534091] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 276.534323] EXT4-fs (loop1): Remounting filesystem read-only [ 276.534351] EXT4-fs (loop1): get root inode failed [ 276.534355] EXT4-fs (loop1): mount failed [ 276.571701] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 276.656497] EXT4-fs (loop6): Unrecognized mount option "aP`ݎ?AY mG*$3(ˈ[Gڛ'++oK{a" or missing value [ 276.661260] EXT4-fs (loop7): Unrecognized mount option "@" or missing value [ 276.681355] EXT4-fs error (device loop0): ext4_iget:4557: inode #2: comm syz-executor0: root inode unallocated [ 276.681917] EXT4-fs (loop0): Remounting filesystem read-only [ 276.681951] EXT4-fs (loop0): get root inode failed [ 276.681955] EXT4-fs (loop0): mount failed [ 276.695837] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 276.697419] EXT4-fs (loop5): Remounting filesystem read-only [ 276.697451] EXT4-fs (loop5): get root inode failed [ 276.697454] EXT4-fs (loop5): mount failed [ 276.717935] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 276.728910] EXT4-fs (loop3): Remounting filesystem read-only [ 276.729478] EXT4-fs (loop3): get root inode failed [ 276.729497] EXT4-fs (loop3): mount failed [ 276.730989] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 276.731163] EXT4-fs (loop1): Remounting filesystem read-only [ 276.731189] EXT4-fs (loop1): get root inode failed [ 276.731192] EXT4-fs (loop1): mount failed [ 276.747021] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 276.750292] EXT4-fs (loop2): Remounting filesystem read-only [ 276.750324] EXT4-fs (loop2): get root inode failed [ 276.750328] EXT4-fs (loop2): mount failed [ 276.811544] EXT4-fs (loop5): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 276.840708] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=6294 comm=syz-executor7 [ 276.881665] EXT4-fs (loop7): Unrecognized mount option "@" or missing value [ 276.913360] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 276.914234] EXT4-fs (loop1): Remounting filesystem read-only [ 276.914265] EXT4-fs (loop1): get root inode failed [ 276.914268] EXT4-fs (loop1): mount failed 2018/06/06 14:23:37 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x6140, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="0037011803d82c99240970cfdf2c8ef801a1b605a28963bbf860eb056b157c1d6395fd02ce788126760f5b5439024766dd7ffedaa248d69c13ca114852f5b0908a69a45ad69cbb64a713fca807312e11efa188de698a76e64e28349f81cdcc2c990e32a62d2ed9e96f212014") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='U']) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400101, 0x0) 2018/06/06 14:23:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x20c100, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 2018/06/06 14:23:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) ioctl(r0, 0x8912, &(0x7f0000000180)="0037fc1807d82c99240970") openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0xf98609c9f24470c, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:37 executing program 1: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/06 14:23:37 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup(r1) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x21, &(0x7f0000000240)=0x4, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/netlink\x00') sendfile(r3, r3, &(0x7f0000000340)=0xffffffd, 0x7ffffffb) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KDSKBLED(r2, 0x4b65, 0x8) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000280)=0xacd8) r4 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r4, 0x80080) sendfile(r2, r4, &(0x7f0000d83ff8), 0x2008000fffffffe) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)={0x2, {{0xa, 0x4e23, 0x101, @dev={0xfe, 0x80, [], 0x12}, 0x7}}, 0x0, 0x3, [{{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x6}}, {{0xa, 0x4e24, 0x7f, @dev={0xfe, 0x80, [], 0x20}, 0x6}}, {{0xa, 0x4e23, 0x1, @empty, 0x8001}}]}, 0x210) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/06/06 14:23:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:37 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:37 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x2, 0x9}, 0x20) [ 277.376890] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 277.385268] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2018/06/06 14:23:37 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 277.390784] EXT4-fs (loop5): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 277.394169] EXT4-fs error (device loop0): ext4_iget:4557: inode #2: comm syz-executor0: root inode unallocated [ 277.394349] EXT4-fs (loop0): Remounting filesystem read-only [ 277.394380] EXT4-fs (loop0): get root inode failed [ 277.394386] EXT4-fs (loop0): mount failed [ 277.411143] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 277.413539] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 277.413718] EXT4-fs (loop7): Remounting filesystem read-only [ 277.413749] EXT4-fs (loop7): get root inode failed [ 277.413752] EXT4-fs (loop7): mount failed [ 277.413786] EXT4-fs (loop6): Remounting filesystem read-only [ 277.413810] EXT4-fs (loop6): get root inode failed [ 277.413814] EXT4-fs (loop6): mount failed [ 277.427269] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 277.503506] EXT4-fs (loop5): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 277.508480] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 277.508652] EXT4-fs (loop7): Remounting filesystem read-only [ 277.508681] EXT4-fs (loop7): get root inode failed [ 277.508685] EXT4-fs (loop7): mount failed [ 277.639142] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 277.640041] EXT4-fs (loop3): Remounting filesystem read-only [ 277.640504] EXT4-fs (loop3): get root inode failed [ 277.640521] EXT4-fs (loop3): mount failed 2018/06/06 14:23:38 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x7e0000000000, 0x4) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000080)={0x0, 0x1, [@link_local={0x1, 0x80, 0xc2}]}) syncfs(r0) 2018/06/06 14:23:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000500)=@setlink={0x40, 0x13, 0x101, 0x0, 0x0, {}, [@IFLA_BROADCAST={0xc, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @IFLA_IFNAME={0x14, 0x3, 'sit0\x00'}]}, 0x40}, 0x1}, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f00000001c0)) 2018/06/06 14:23:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="a4"]) 2018/06/06 14:23:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="135242f1f0bf8780e99ce263a7f2adbf87aa10555ba740417a523de9823badf25530a352e4ab06535ae2c6c3b6f1483156f58789b441031bc5f3783fc6907f299645ab3b6ed20cb151e7b8dc9cdb661cbd3334b7e3243dd99fb9ee898794b3a2aa49abaaebb4db1f302114986650295806dba432cb3efca533a75081df528e111ae24f7d7baf46925b7409716ba12ccf9d2325b0ba"]) 2018/06/06 14:23:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="006098b5af3d1664cb5cc4782ccf91222cd31489a916122eedaa3b8c16816bec56ba4b91f1f87b2640bfea955a32e5516534bc4b8d41ed8588abaab22314314ed0d4e4"]) 2018/06/06 14:23:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:38 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup(r1) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x21, &(0x7f0000000240)=0x4, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/netlink\x00') sendfile(r3, r3, &(0x7f0000000340)=0xffffffd, 0x7ffffffb) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KDSKBLED(r2, 0x4b65, 0x8) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000280)=0xacd8) r4 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r4, 0x80080) sendfile(r2, r4, &(0x7f0000d83ff8), 0x2008000fffffffe) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)={0x2, {{0xa, 0x4e23, 0x101, @dev={0xfe, 0x80, [], 0x12}, 0x7}}, 0x0, 0x3, [{{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x6}}, {{0xa, 0x4e24, 0x7f, @dev={0xfe, 0x80, [], 0x20}, 0x6}}, {{0xa, 0x4e23, 0x1, @empty, 0x8001}}]}, 0x210) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/06/06 14:23:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r1, &(0x7f0000000100), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/06 14:23:38 executing program 1: r0 = socket$inet(0x2, 0x80000000805, 0x0) listen(r0, 0xf5a) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f00000006c0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c, &(0x7f0000000240), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084d394b851430000000820000000000000000000000000ff"], 0x20}, 0x0) 2018/06/06 14:23:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 277.792219] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 277.803119] EXT4-fs (loop6): Unrecognized mount option "RB𿇀c򭿇U[@AzR=;U0RSZöH1VAx?Ɛ)E;n Qܜf34$=ٟI0!fP)Xۤ2>3PRO}{F[t qk" or missing value 2018/06/06 14:23:38 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000040)="045b898f73", 0x5004, 0x0) 2018/06/06 14:23:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:38 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000040)={'ip6gre0\x00', @ifru_names='ip6gretap0\x00'}) 2018/06/06 14:23:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:38 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002400)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@ipv6_newaddr={0x2c, 0x14, 0x109, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x2c}, 0x1}, 0x0) 2018/06/06 14:23:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 277.815847] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 277.865746] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 277.866530] EXT4-fs (loop7): Remounting filesystem read-only [ 277.866702] EXT4-fs (loop7): get root inode failed [ 277.866707] EXT4-fs (loop7): mount failed [ 277.877487] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 277.880825] EXT4-fs (loop6): Unrecognized mount option "RB𿇀c򭿇U[@AzR=;U0RSZöH1VAx?Ɛ)E;n Qܜf34$=ٟI0!fP)Xۤ2>3PRO}{F[t qk" or missing value [ 277.902463] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 277.960082] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 277.963519] EXT4-fs (loop7): Remounting filesystem read-only [ 277.963550] EXT4-fs (loop7): get root inode failed [ 277.963555] EXT4-fs (loop7): mount failed [ 277.977699] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 277.983186] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 278.080599] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 278.211471] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 278.222704] EXT4-fs (loop3): Remounting filesystem read-only [ 278.228907] EXT4-fs (loop3): get root inode failed [ 278.233847] EXT4-fs (loop3): mount failed [ 278.244257] EXT4-fs (loop2): Unrecognized mount option "" or missing value 2018/06/06 14:23:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000200)=""/233) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000180)={0x7, 0xffff, 0x6, 0xfffffffffffffeff, 0xffffffffffffffff, 0x6}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:39 executing program 6: 2018/06/06 14:23:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x4, &(0x7f0000000240)="0037fc1807d82c982409703a7df03427f990dc228d0230db5bf11b9abf5fb6c5a7219dc4e1e2f7eed4a6fc295c3b36abc595a98bf87f1b9f176e346c5ec7772fb30a7bc877db6151c72e5dc866bf9282ab13a30ca3498b2693a41dba217c8bdf9a1223a3cb2beef490a40eb7373a8cfe506962df2994b32ef4f0abf2812d9bc8869b5f68c078") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB]) 2018/06/06 14:23:39 executing program 1: 2018/06/06 14:23:39 executing program 0: 2018/06/06 14:23:39 executing program 3: 2018/06/06 14:23:39 executing program 6: 2018/06/06 14:23:39 executing program 1: 2018/06/06 14:23:39 executing program 0: 2018/06/06 14:23:39 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000003c0)={@dev={0xfe, 0x80}, 0x0, 0x1}, 0x20) 2018/06/06 14:23:39 executing program 6: 2018/06/06 14:23:39 executing program 1: 2018/06/06 14:23:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 6: r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) setsockopt$inet_dccp_buf(r0, 0x21, 0x8d, &(0x7f0000000040)="5729ac646701aadb66dcac551ba11d49e77a355f35621130a6a1924a1e5d851abd4774579f", 0x25) socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) r1 = socket(0x18, 0xf, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0x9, 0x4) r2 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="020300090a0000000000000000000000030006000000000002000000e0000001000000000000000002000100000000000000020200000000030005000000000002000000e00000010000000000000000"], 0x50}, 0x1}, 0x0) [ 278.861325] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 278.875843] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 278.884925] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 278.888923] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 278.889211] EXT4-fs (loop7): Remounting filesystem read-only [ 278.889234] EXT4-fs (loop7): get root inode failed [ 278.889237] EXT4-fs (loop7): mount failed [ 278.964002] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 278.964160] EXT4-fs (loop7): Remounting filesystem read-only [ 278.964189] EXT4-fs (loop7): get root inode failed [ 278.964193] EXT4-fs (loop7): mount failed [ 278.967548] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 279.083200] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value 2018/06/06 14:23:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/06 14:23:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dc9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000140)="fc", 0x1, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x229f, 0x0, 0x0, 0xb4) 2018/06/06 14:23:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000280)={0xffff, 0x4, 0x8000, 0x1, 0x0, 0xffffffff, 0x1, 0x7, r1}, 0x20) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x101, 0x90940) r3 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x2, 0x20484) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80}, 0x0, 0x0, 0xff, 0x9}, 0x20) 2018/06/06 14:23:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="03fc78d84a16e7cbb24aa8fc2978feb4db91290fefa037e1f1b5874d55792d2f142e5d5fbb2cab866598d27d446a2de7a548fe691d66ce2cb12f8e4b15e7bfeab327ade3a5436f2122463cb60587ed2bed7bfd526d64f25c4aac267b4500c599bde4dc5e3abed1fc99b0a90dfac6f5b6e5523878166f65dda740eb08"]) 2018/06/06 14:23:39 executing program 6: socket(0x11, 0x0, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x1) 2018/06/06 14:23:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="e4e7eb0215e30e1530bc44a64b736d1cd1bb"]) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) setsockopt$llc_int(r1, 0x10c, 0x6, &(0x7f0000000180)=0x9, 0x4) 2018/06/06 14:23:39 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000002440)=[{{&(0x7f0000002200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002300), 0x0, &(0x7f0000002340)=""/200, 0xc8}}], 0x1, 0x0, &(0x7f0000002540)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000100)='bdev\x00', 0x100000, &(0x7f0000000180)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)='.', &(0x7f0000000440)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000480)) mount(&(0x7f00008deff8)='/\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540)="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", 0x2007a02, &(0x7f0000000140)) unlink(&(0x7f0000000200)='./file0/file1\x00') umount2(&(0x7f0000000240)='./file0/file0\x00', 0x0) 2018/06/06 14:23:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 279.265268] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 279.274724] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 279.276865] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/06/06 14:23:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) fcntl$getflags(r0, 0x40b) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 279.309416] EXT4-fs (loop7): Unrecognized mount option "xJ˲J)xۑ)7MUy-/.]_" or missing value 2018/06/06 14:23:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 3: mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000040)="045b898f73", 0x5004, 0x0) [ 279.383532] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 279.397178] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 279.400220] EXT4-fs (loop7): Unrecognized mount option "xJ˲J)xۑ)7MUy-/.]_" or missing value [ 279.403211] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated 2018/06/06 14:23:39 executing program 2: r0 = socket$inet6(0xa, 0x201000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:23:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="a6"]) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1, [0xffffffffffff7fff, 0x1, 0x0, 0x6, 0xfffffffffffff0cb, 0x3, 0x5, 0x2]}, 0x5c) [ 279.404056] EXT4-fs (loop2): Remounting filesystem read-only [ 279.404089] EXT4-fs (loop2): get root inode failed [ 279.404093] EXT4-fs (loop2): mount failed 2018/06/06 14:23:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="006098b5af3d1664cb5cc4782ccf91222cd31489a916122eedaa3b8c16816bec56ba4b91f1f87b2640bfea955a32e5516534bc4b8d41ed8588abaab22314314ed0d4e4"]) 2018/06/06 14:23:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 279.491031] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 279.518783] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 279.537873] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated [ 279.539039] EXT4-fs (loop3): Remounting filesystem read-only [ 279.539069] EXT4-fs (loop3): get root inode failed [ 279.539072] EXT4-fs (loop3): mount failed [ 279.582805] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 279.641086] EXT4-fs (loop2): Remounting filesystem read-only [ 279.650442] EXT4-fs (loop2): get root inode failed [ 279.657622] EXT4-fs (loop2): mount failed [ 279.703932] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 279.714559] EXT4-fs (loop2): Remounting filesystem read-only [ 279.720582] EXT4-fs (loop2): get root inode failed [ 279.725932] EXT4-fs (loop2): mount failed 2018/06/06 14:23:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000380)={0xaa, 0x1}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x404000, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000280)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x4, &(0x7f0000000180)=[{}, {}, {}, {}], &(0x7f00000001c0)=""/139}, &(0x7f0000000300)=0x78) 2018/06/06 14:23:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="a6"]) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1, [0xffffffffffff7fff, 0x1, 0x0, 0x6, 0xfffffffffffff0cb, 0x3, 0x5, 0x2]}, 0x5c) 2018/06/06 14:23:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:43 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000002440)=[{{&(0x7f0000002200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002300), 0x0, &(0x7f0000002340)=""/200, 0xc8}}], 0x1, 0x0, &(0x7f0000002540)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000100)='bdev\x00', 0x100000, &(0x7f0000000180)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)='.', &(0x7f0000000440)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000480)) mount(&(0x7f00008deff8)='/\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540)="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", 0x2007a02, &(0x7f0000000140)) unlink(&(0x7f0000000200)='./file0/file1\x00') umount2(&(0x7f0000000240)='./file0/file0\x00', 0x0) 2018/06/06 14:23:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:23:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:23:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)) fcntl$setpipe(r0, 0x407, 0x100000001) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00']) [ 283.189843] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 283.212889] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 283.220648] EXT4-fs error (device loop3): ext4_iget:4557: inode #2: comm syz-executor3: root inode unallocated 2018/06/06 14:23:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:23:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:23:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="a6"]) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1, [0xffffffffffff7fff, 0x1, 0x0, 0x6, 0xfffffffffffff0cb, 0x3, 0x5, 0x2]}, 0x5c) [ 283.220833] EXT4-fs (loop3): Remounting filesystem read-only [ 283.220867] EXT4-fs (loop3): get root inode failed [ 283.220872] EXT4-fs (loop3): mount failed [ 283.248549] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 283.248727] EXT4-fs (loop2): Remounting filesystem read-only 2018/06/06 14:23:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:23:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00dc7b34b9a81d4f261821b69cf09b59f099b8bfe4dc3553e5a526befbcc10c81ac861a05030"]) mq_open(&(0x7f0000000140)='ext4\x00', 0x2, 0x4, &(0x7f0000000180)={0x2, 0x80000001, 0x7fff, 0x6, 0x2, 0x4, 0x6, 0x18000000000}) [ 283.248756] EXT4-fs (loop2): get root inode failed [ 283.248761] EXT4-fs (loop2): mount failed [ 283.259199] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated 2018/06/06 14:23:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:23:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="a6"]) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1, [0xffffffffffff7fff, 0x1, 0x0, 0x6, 0xfffffffffffff0cb, 0x3, 0x5, 0x2]}, 0x5c) 2018/06/06 14:23:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 283.259474] EXT4-fs (loop7): Remounting filesystem read-only [ 283.259626] EXT4-fs (loop7): get root inode failed [ 283.259630] EXT4-fs (loop7): mount failed [ 283.374375] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated 2018/06/06 14:23:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x10000008912, &(0x7f0000000040)="8835fc1807d82c2645cd8f4199240970") r1 = socket(0xb, 0x5, 0xfffffffffffff4fe) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@broadcast=0xffffffff}, 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) [ 283.379830] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 283.382869] EXT4-fs (loop7): Remounting filesystem read-only [ 283.382946] EXT4-fs (loop7): get root inode failed [ 283.382992] EXT4-fs (loop7): mount failed [ 283.405034] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 283.405216] EXT4-fs (loop2): Remounting filesystem read-only [ 283.405246] EXT4-fs (loop2): get root inode failed [ 283.405250] EXT4-fs (loop2): mount failed [ 283.515904] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 283.543347] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 283.543539] EXT4-fs (loop7): Remounting filesystem read-only [ 283.543577] EXT4-fs (loop7): get root inode failed [ 283.543580] EXT4-fs (loop7): mount failed [ 283.584250] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 283.584428] EXT4-fs (loop2): Remounting filesystem read-only [ 283.584460] EXT4-fs (loop2): get root inode failed [ 283.584466] EXT4-fs (loop2): mount failed [ 283.691141] EXT4-fs: failed to create workqueue [ 283.696091] EXT4-fs (loop2): mount failed 2018/06/06 14:24:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:17 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x3, 0x2, 0x3, 0x2, 0x6, 0x5, 0x2}, 0x20) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ett4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000140)) 2018/06/06 14:24:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) syz_open_pts(r1, 0x100) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:24:17 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000", 0x1d, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:17 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) init_module(&(0x7f00000006c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", 0x3c, &(0x7f0000000700)='^\x00') 2018/06/06 14:24:17 executing program 2: r0 = socket$inet6(0xa, 0x4, 0xfffffffffffffffe) r1 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000180)=r1) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ptrace$cont(0x29, r2, 0x3, 0x100000000) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000001c0)={@remote, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000240)={@empty, 0x7d, r3}) [ 317.646206] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 317.652483] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 317.662138] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 317.662301] EXT4-fs (loop2): Remounting filesystem read-only 2018/06/06 14:24:18 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) init_module(&(0x7f00000006c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", 0x3c, &(0x7f0000000700)='^\x00') 2018/06/06 14:24:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) 2018/06/06 14:24:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 317.662329] EXT4-fs (loop2): get root inode failed [ 317.662335] EXT4-fs (loop2): mount failed [ 317.686363] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 317.686508] EXT4-fs (loop7): Remounting filesystem read-only [ 317.686533] EXT4-fs (loop7): get root inode failed [ 317.686535] EXT4-fs (loop7): mount failed 2018/06/06 14:24:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 317.755243] EXT4-fs error (device loop2): ext4_iget:4557: inode #2: comm syz-executor2: root inode unallocated [ 317.775943] EXT4-fs (loop2): Remounting filesystem read-only [ 317.785353] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 317.786738] EXT4-fs (loop7): Remounting filesystem read-only 2018/06/06 14:24:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) 2018/06/06 14:24:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 317.786769] EXT4-fs (loop7): get root inode failed [ 317.786776] EXT4-fs (loop7): mount failed [ 317.812343] EXT4-fs (loop2): get root inode failed [ 317.817267] EXT4-fs (loop2): mount failed [ 317.831731] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) 2018/06/06 14:24:18 executing program 7: r0 = socket$inet6(0xa, 0x1000000000005, 0x6d) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x3, &(0x7f00000003c0)=[{&(0x7f00000001c0)="6188f90efc85a2ce5cf131d8fde4b6ec6ebc7d1cab0a2c203c287bf34de09011e80316067fea5359e7ac87699f342a9786fd4df9f7ff57ad98fc7d7b53f2c7dc0141b0581a55229f2a2c3f5bb3a201386b42c607b87d1a06454866352d98b9d7ed0623e74c580f14e882548cb5d9adc2c45aec1bea43fae25a85ec476b26807b966cc9a0ddbe0d7f4ef1d1910b0736fb17f5b22e04e5ff0a2ea1a7116b2c446240ded83b507354230930631da101804a341cf7231c108d8e6ccdae57a214e3ab539f3dcff1dc108cd9b631ed9efb66688e01aaec05ef53b4754cbbde2d0e72fb7c1681d60236", 0xe6, 0x9}, {&(0x7f00000002c0)="0bfd0f5fba5b5910382881391aa1e6b260caa98f21325694b016910213566514cb1b52b59388043e0ec11e", 0x2b, 0x9}, {&(0x7f0000000300)="cfe0509c18ca78e3a0c1127274a09263b3bd3752d40c12308835a9476d948f1892bee329365665a10d3ffed7c3d7ab4c4b4c4198187b011190eeb0e1261ad132d03ee8e32abce8c60e151521a0e19788281cf2912f0de16b141d8ec83d97dfa03a31bc6682c5d5f12cefa1a58946ed16cc02826b04f0c4909798d48bed58e65156edf01674fb0b34d9dc779c7f7527bf287746710acf", 0x96, 0x1}], 0x8014, &(0x7f0000000440)={[{@min_batch_time={'min_batch_time', 0x3d, [0x0]}, 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) [ 317.883752] EXT4-fs error (device loop6): ext4_iget:4557: inode #2: comm syz-executor6: root inode unallocated [ 317.895533] EXT4-fs (loop6): Remounting filesystem read-only [ 317.902775] EXT4-fs (loop6): get root inode failed [ 317.907772] EXT4-fs (loop6): mount failed [ 317.929644] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 318.039050] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 318.058285] EXT4-fs (loop7): Remounting filesystem read-only [ 318.064321] EXT4-fs (loop7): get root inode failed [ 318.069654] EXT4-fs (loop7): mount failed [ 318.406183] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 318.416822] EXT4-fs (loop1): Remounting filesystem read-only [ 318.422730] EXT4-fs (loop1): get root inode failed [ 318.427648] EXT4-fs (loop1): mount failed 2018/06/06 14:24:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) 2018/06/06 14:24:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) 2018/06/06 14:24:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) 2018/06/06 14:24:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) r1 = open(&(0x7f0000000000)='./file0\x00', 0x210100, 0x89) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000140)={0x8001, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x1000000000061) 2018/06/06 14:24:18 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) init_module(&(0x7f00000006c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", 0x3c, &(0x7f0000000700)='^\x00') 2018/06/06 14:24:18 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924097a") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)) 2018/06/06 14:24:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) 2018/06/06 14:24:18 executing program 6: r0 = memfd_create(&(0x7f0000000040)='/dev/ptmx\x00', 0x3) ioctl$TCXONC(r0, 0x540a, 0x9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000100)=0x1000000000061) r2 = dup(r1) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x1, 0x4, 0x4, 0x1, 0x2}, 0x14) 2018/06/06 14:24:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0xc) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x1000000000061) 2018/06/06 14:24:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) [ 318.576390] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 318.587819] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 318.587964] EXT4-fs (loop7): Remounting filesystem read-only [ 318.587984] EXT4-fs (loop7): get root inode failed [ 318.587986] EXT4-fs (loop7): mount failed [ 318.590143] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 318.627679] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 318.627792] EXT4-fs (loop1): Remounting filesystem read-only [ 318.627929] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/06/06 14:24:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0070c5b849ec3c22fe27f0f1"]) modify_ldt$write(0x1, &(0x7f0000000040)={0x4, 0x0, 0xffffffff, 0x5, 0x4, 0x3f, 0x5, 0xffffffffffffff05, 0x7, 0x600000}, 0x10) pipe(&(0x7f0000000280)={0xffffffffffffffff}) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) 2018/06/06 14:24:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) init_module(&(0x7f00000006c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", 0x3c, &(0x7f0000000700)='^\x00') 2018/06/06 14:24:19 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() socket$inet6_dccp(0xa, 0x6, 0x0) 2018/06/06 14:24:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8911, &(0x7f0000000080)="008a945ddb448f") accept4$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x10, 0x80000) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x5) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000", 0x2c, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0xfffffffffffffffe, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, @perf_config_ext={0x400}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40c00, 0x0) syz_open_dev$urandom(&(0x7f0000000340)='/dev/urandom\x00', 0x0, 0x2000) umount2(&(0x7f0000000200)='./file0\x00', 0x2) mkdir(&(0x7f0000000300)='./control\x00', 0x0) r3 = userfaultfd(0x0) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000000780), 0x0) rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000400)={{0x77359400}}, &(0x7f0000000600)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000580)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000005c0)={0x2, r5}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000780)=ANY=[], &(0x7f0000000540)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000240)={0xa0c, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000680)='./control\x00', &(0x7f0000000440)='pmpfs\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') unshare(0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x1, 0x0) rename(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00') ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') socket$nl_crypto(0x10, 0x3, 0x15) sendfile(r6, r6, &(0x7f0000000000), 0x5) [ 318.627932] EXT4-fs (loop1): mount failed [ 318.678476] EXT4-fs error (device loop7): ext4_iget:4557: inode #2: comm syz-executor7: root inode unallocated [ 318.685174] EXT4-fs (loop7): Remounting filesystem read-only [ 318.685196] EXT4-fs (loop7): get root inode failed [ 318.685198] EXT4-fs (loop7): mount failed 2018/06/06 14:24:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) [ 318.868329] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 318.870891] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 318.878629] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 318.896400] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:19 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x3ebbb0f4ba1c2a97, 0x0) fcntl$setflags(r0, 0x2, 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair(0x1b, 0x64a8ca1ebd7c0875, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f00000000c0)={0xfffffffffffffff8, 0xf2, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:19 executing program 3: sync() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000380)=""/136) [ 318.899029] EXT4-fs (loop1): Remounting filesystem read-only [ 318.899053] EXT4-fs (loop1): get root inode failed [ 318.899055] EXT4-fs (loop1): mount failed 2018/06/06 14:24:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) fchmod(r2, 0x0) 2018/06/06 14:24:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x1, &(0x7f0000000040)=""/3, 0x3) sync() 2018/06/06 14:24:19 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:19 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x22003, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x7, 0x3}, {0x4, 0x7ff}, {0x2, 0xfffffffffffffffe}, {0x3}, {0x6, 0x7ff}, {0x2, 0x2}], 0x6) 2018/06/06 14:24:19 executing program 3: sync() r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x40200, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000001c0)=0x7, 0x4) setuid(r1) [ 319.031291] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 319.038673] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/06/06 14:24:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB=' ']) 2018/06/06 14:24:19 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', 'ext4\x00'}, &(0x7f0000000140)='!:,\x00', 0x4, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') clock_gettime(0x0, &(0x7f0000003480)={0x0, 0x0}) write$binfmt_elf32(r0, &(0x7f0000003e80)={{0x7f, 0x45, 0x4c, 0x46, 0x100, 0x9720, 0x3ff, 0x9, 0x6, 0x3, 0x3, 0x7fff, 0x2de, 0x38, 0x1c7, 0xf4ee, 0xc6, 0x20, 0x2, 0x48e, 0xfffffffffffffffb, 0x6}, [{0x1, 0x6, 0x7, 0x8b0, 0x6, 0x81, 0x1, 0x8}, {0x60000000, 0x10001, 0x9, 0x1ff, 0x6, 0xbbda, 0x3, 0x4c}], "e1b1de3d8147973076668596775cfe01eb8f2ae52d5aa5e2267090d6ca580ab7814ab48b3fd85d6896171bb17e8af6cefd3fa9c7768997030781c6f01f459be18f857c276c2a54bb4e920ee1ec51e428031b3a1dfe1940ce17bb6becdd71efa6a127f5cd564ed45d34f906f2929d803db7a02e79ae9245e62f3160b3962b7357d40c3a68b9dc5a4c8c6c9e5f8bcb843487ec0c6e11861919ae541c15b23c66f60bc39b236c052a7d5de3593a4655d85bfdc1", [[], [], [], []]}, 0x52a) recvmmsg(r1, &(0x7f00000032c0)=[{{&(0x7f0000000280)=@pppol2tp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/246, 0xf6}], 0x1, &(0x7f0000000400)=""/140, 0x8c, 0x5e7}, 0x800000000}, {{&(0x7f00000004c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)=""/136, 0x88}, {&(0x7f0000000600)=""/35, 0x23}, {&(0x7f0000000640)=""/153, 0x99}], 0x3, &(0x7f0000000740)=""/168, 0xa8, 0x100}, 0x1}, {{&(0x7f0000000800)=@llc, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000880)=""/88, 0x58}, {&(0x7f0000000900)=""/221, 0xdd}, {&(0x7f0000000a00)=""/180, 0xb4}, {&(0x7f0000000ac0)=""/78, 0x4e}], 0x4, &(0x7f0000000b80)=""/4096, 0x1000, 0x8000000000000000}, 0x5}, {{&(0x7f0000001b80)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001c00)=""/177, 0xb1}, {&(0x7f0000001cc0)}], 0x2, 0x0, 0x0, 0x6}, 0x4}, {{0x0, 0x0, &(0x7f0000001e00)=[{&(0x7f0000001d40)=""/155, 0x9b}], 0x1, &(0x7f0000001e40)=""/199, 0xc7, 0x40}, 0xa4}, {{&(0x7f0000001f40)=@hci, 0x80, &(0x7f00000021c0)=[{&(0x7f0000001fc0)=""/138, 0x8a}, {&(0x7f0000002080)=""/19, 0x13}, {&(0x7f00000020c0)=""/162, 0xa2}, {&(0x7f0000002180)}], 0x4, 0x0, 0x0, 0x1ff}, 0x5}, {{&(0x7f0000002200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002280), 0x0, &(0x7f00000022c0)=""/4096, 0x1000, 0x200}, 0x31a}], 0x7, 0x10000, &(0x7f00000034c0)={r3, r4+10000000}) recvmmsg(r1, &(0x7f0000003c00)=[{{&(0x7f0000003500)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003780)=[{&(0x7f0000003580)=""/47, 0x2f}, {&(0x7f00000035c0)=""/214, 0xd6}, {&(0x7f00000036c0)=""/178, 0xb2}], 0x3, &(0x7f00000037c0)=""/80, 0x50, 0x3}, 0x18e9}, {{&(0x7f0000003840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/7, 0x7}, {&(0x7f0000003900)=""/185, 0xb9}, {&(0x7f00000039c0)=""/19, 0x13}, {&(0x7f0000003a00)=""/230, 0xe6}, {&(0x7f0000003b00)=""/77, 0x4d}], 0x5, 0x0, 0x0, 0x100000000}, 0x73c}], 0x2, 0x10000, &(0x7f0000003c80)) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000003cc0)={@ipv4={[], [], @remote}, 0x0}, &(0x7f0000003d00)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003d40)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000003e40)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000009e80)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000009f80)=0xe8) getpeername$packet(r1, &(0x7f000000b780)={0x0, 0x0, 0x0}, &(0x7f000000b7c0)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f000000b800)={@multicast2, @rand_addr, 0x0}, &(0x7f000000b840)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000b880)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f000000b980)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000bd00)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000402}, 0xc, &(0x7f000000bcc0)={&(0x7f000000b9c0)={0x2f0, r2, 0x800, 0x70bd25, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r5}, {0xe8, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r7}, {0x98, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x8001, 0x4, 0x703, 0x5}, {0x2d76000, 0x4, 0x7fff, 0xf9f}, {0x100, 0x3, 0x9, 0x4}, {0x2, 0x3f, 0x6, 0x7e02d770}, {0x6, 0x2, 0x7ff, 0xfffffffffffffffc}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9b0}}}]}}, {{0x8, 0x1, r8}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0xbc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x12000000000000}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7c}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}]}, 0x2f0}, 0x1, 0x0, 0x0, 0x800}, 0x11) 2018/06/06 14:24:19 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 319.052011] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 319.077593] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 319.144926] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.149625] EXT4-fs (loop4): Unrecognized mount option " " or missing value [ 319.158718] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 319.168385] EXT4-fs (loop1): Remounting filesystem read-only [ 319.168411] EXT4-fs (loop1): get root inode failed [ 319.168413] EXT4-fs (loop1): mount failed [ 319.187104] EXT4-fs (loop4): Unrecognized mount option " " or missing value [ 319.271153] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2018/06/06 14:24:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000003c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = getuid() fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000080)='./file0\x00', r1, r2, 0x100) 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe", 0x33, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:19 executing program 3: sync() r0 = socket(0x1, 0x80005, 0x6) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000880)=@nat={'nat\x00', 0x19, 0x5, 0x828, [0x20000040, 0x0, 0x0, 0x20000070, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x1, 0x9bff, 'bpq0\x00', 'ifb0\x00', 'bond0\x00', 'dummy0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe0, 0x118}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0xffffffffffffffff}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, 0xfffffffffffffffe}}}}, {{{0x1f, 0x0, 0x600f, 'veth0_to_bond\x00', 'ifb0\x00', 'ip6gretap0\x00', 'bridge0\x00', @random="c0d977268f1c", [0x48187b2370404aa8, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0xe0, 0x150, 0x188, [@cluster={'cluster\x00', 0x10, {{0xfffffffffffffff8, 0x4, 0x101, 0x1}}}, @mac={'mac\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, [@snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}}}, @arpreply={'arpreply\x00', 0x10}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x3, 0x40, 0x9100, 'tunl0\x00', 'syzkaller0\x00', 'vcan0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0xff], 0x1e8, 0x258, 0x290, [@comment={'comment\x00', 0x100}, @helper={'helper\x00', 0x28, {{0x1, 'H.245\x00'}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xfffffffffffffffd}}}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}}, {{{0x3, 0x0, 0x0, 'bcsh0\x00', 'ip6tnl0\x00', 'bond0\x00', 'bpq0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @random="ca2ee4c931f0", [0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0xe0, 0x118}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}}}, @snat={'snat\x00', 0x10, {{@random="fb74b87bba4a", 0xfffffffffffffffc}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffc, 0x1, [{{{0x5, 0x1, 0x8917, 'bond_slave_1\x00', 'bcsf0\x00', 'veth0\x00', 'ip6_vti0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], 0xb0, 0xe8, 0x120, [@mark_m={'mark_m\x00', 0x18, {{0x2, 0xe9ee, 0x2, 0x3}}}]}, [@snat={'snat\x00', 0x10}]}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}}]}]}, 0x8a0) 2018/06/06 14:24:19 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) listen(r0, 0x1) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180)=0x5, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0/file0\x00', 0x200, 0x1) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000140)={0x7fffffff, 0x3, 0x5, 0x3, 0x0, 0x5, 0xfff, 0x9, 0x0, 0x3, 0x100, 0xffffffffffffe7ed}) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") membarrier(0xa, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) 2018/06/06 14:24:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r5 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r5, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) 2018/06/06 14:24:19 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 319.339942] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.394286] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 319.404837] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.406890] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 319.418985] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 319.419096] EXT4-fs (loop1): Remounting filesystem read-only [ 319.419117] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 319.419119] EXT4-fs (loop1): mount failed [ 319.472593] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 319.472766] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 319.522118] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:19 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@int=0x100000001, 0x4) sync() 2018/06/06 14:24:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0x7fff, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x6c4a, 0x4) 2018/06/06 14:24:19 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x8) sync() 2018/06/06 14:24:19 executing program 7: r0 = socket$inet6(0xa, 0xfffffffffffd, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ptrace$pokeuser(0x6, r1, 0x4, 0x7fffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10000000000, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000000c0)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaab82, &(0x7f00000000c0), 0x100000, &(0x7f0000000040)={[{@bsdgroups='bsdgroups', 0x2c}, {@usrquota='usrquota', 0x2c}, {@grpid='grpid', 0x2c}, {@bh='bh', 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) 2018/06/06 14:24:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ff", 0x37, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:19 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) write$selinux_create(r1, &(0x7f0000000140)=@access={'system_u:object_r:inetd_child_exec_t:s0', 0x20, 'system_u:system_r:kernel_t:s0', 0x20, 0x36, 0x35}, 0x49) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 319.617616] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.625022] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 319.639617] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 319.655448] EXT4-fs (loop1): Remounting filesystem read-only 2018/06/06 14:24:19 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 319.664477] EXT4-fs (loop1): get root inode failed [ 319.669765] EXT4-fs (loop1): mount failed 2018/06/06 14:24:20 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x72d40068) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)={r1, r2+10000000}, 0x8) sync() r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4400, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f00000000c0)) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x1) 2018/06/06 14:24:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:20 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x200000, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) sync() 2018/06/06 14:24:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="976f2bc56065cc0000000000"]) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x5, 0x7e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000200), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x8, 0x0, 'yam0\x00', 'ip6_vti0\x00', 'syzkaller0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xf8, 0x128, [@time={'time\x00', 0x18, {{0x4a, 0x5, 0xf59, 0xfbb4, 0x0, 0x8, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1dd, 0x40, 0x7c97}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}}, {{{0x5, 0x1, 0x8efd, 'veth1_to_bond\x00', 'vlan0\x00', 'team_slave_1\x00', 'bcsh0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'ip6gre0\x00', 'veth1_to_bond\x00', 0xc, 0x3, 0x7, 0x1, 0x8, 0x401, 0x4, 0xffff}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x28, 0x8ab5, 'ip6tnl0\x00', 'syzkaller0\x00', 'irlan0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xf01b7322f64170a, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xf0, 0x168, 0x298, [@connbytes={'connbytes\x00', 0x18, {{0x3d8a7d75, 0x88ed, 0x0, 0x2}}}, @mark_m={'mark_m\x00', 0x18, {{0x80000001, 0xfffffffffffffffe, 0x2}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x6, 0x3, 0x1000, 0x0, 0x0, "0c5967487d878dd457cf2b8a7144d8d7e4237cfb74f786720b7ec01412a281a714ea2a1c5fff224110f5afa0171d3294085e54c510083b4312760098e9c45d78"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xfffffffffffffff9, 'system_u:object_r:var_lib_t:s0\x00'}}}}, {{{0x11, 0x20, 0x88ff, 'veth1_to_bridge\x00', 'erspan0\x00', 'vcan0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0x0, 0xff, 0x5a8e24c98e87eba6], 0x70, 0xb8, 0xe8}, [@common=@ERROR={'ERROR\x00', 0x20, {"d50b4aacee4e686ff529a80834189281c21491ae6ce76665551e41815c48"}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x43, 0x6007, 'ip6tnl0\x00', 'syz_tun\x00', 'bond_slave_0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0xff], 0x120, 0x150, 0x1a0, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x7, 0xe8, 0x3, 0x1}}}, @rateest={'rateest\x00', 0x48, {{'gre0\x00', 'ip6tnl0\x00', 0x6, 0x0, 0x1, 0x9f, 0x4, 0x20, 0x9, 0x10000}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@log={'log\x00', 0x28, {{0x2, "6e980c406f01b9b58866c399c915270b26b54c1d9d1e96887d3f2406bfc1"}}}}]}]}, 0x860) r1 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f2, &(0x7f0000000340)={"73697430000202000340000040000060", @ifru_data=&(0x7f0000000300)="287df095e3a65b483b39b63e2761201382ba5647140f57b5129126f93118924e"}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/06/06 14:24:20 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) [ 319.713252] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.717061] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2018/06/06 14:24:20 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x20) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000180)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x1ff, 0x0) r4 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) 2018/06/06 14:24:20 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x115fe477, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000001c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000008edb17500000000003000005000000002f9379ea7160bfab192d70002ca1a5e55bd3c431ef4600000000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000140)={'filter\x00', 0x2, [{}, {}]}, 0x48) r2 = fcntl$getown(r0, 0x9) syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000400000409004bddd9de91be05eebf000ee9a90f798058439ed55400f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:20 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 319.791266] EXT4-fs (loop4): Unrecognized mount option "o+`e" or missing value [ 319.794126] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2018/06/06 14:24:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) [ 319.856126] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 319.860211] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.879047] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 319.893482] EXT4-fs (loop1): Remounting filesystem read-only [ 319.900362] EXT4-fs (loop1): get root inode failed [ 319.905907] EXT4-fs (loop1): mount failed [ 319.969230] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 319.978446] EXT4-fs (loop4): Unrecognized mount option "o+`e" or missing value 2018/06/06 14:24:21 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x402c0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000040)="2ad1297e8a", 0x5) sync() 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'nr0\x00', 0x1195}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") fchmod(r1, 0xa0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53", 0x39, 0x400}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x9, &(0x7f0000001480)=[{&(0x7f0000000140)="ae2819b80df5989bed86b10f5fefbd18d5f9bccab9653dc0f80931232fd2bfa7", 0x20, 0xff}, {&(0x7f0000000180)="0a1c9ed9e443ee24755f1c7b34224e142199f3d1407c68934d9a569a4657c66a5732b03ec21612c0cc5ec7c66ff261b627a29a442a6cbb5b4cef64012a5f2868aaabd243779ab1be48", 0x49, 0x1}, {&(0x7f0000000200)="c6cbad4c18b7225f01c961f89d25cd5a8d46bb533a78e8766e553dacd58454513584f121f6baaa4c5cbc46bcd567b5da496b", 0x32, 0x4}, {&(0x7f0000000280)="c99d0714cf1b0e1c96b1e7b1c76a9ed0f0046d2c8c9503f838add88a9b7dcfb2da9e6c946b4256d56134efaa", 0x2c, 0x446}, {&(0x7f00000002c0)="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", 0x1000, 0xd1a}, {&(0x7f00000012c0)="4a2012d633d9b25a00cfae8ced8eda0fb83e5d13647bc2122db86206946001f10bbe9caffa7dcbaf2ede3aee4b94b85d92349d2f985f76198db8", 0x3a, 0xfffffffffffffffb}, {&(0x7f0000001300)="311833b1d8c072a0487b165ee9954859573dcfce2a740f6f24985000e8d324fab165269b4be1235ad56f517ff9a8be1758d0549a0c835bf341a7d7c2e4a27a194d42e318e963cfa27dd96504b2f44ae1f2af1e4c347608d132eb0dfe839e23349ecb774cadc27a5e404a4a2300b4", 0x6e, 0x9b}, {&(0x7f0000001380)="2358b70f74fa66ca45dd1cc8a6e56c0c05a25b8becfd2b0fa934150adeb6163ee8b96072c3dfe22f940a64edcde14c8a22fb8168c2c1acac48658c47315cf4b0f13296212d2d099d3aa4432f3143f93dd96f8844043f8a20be98774f34e2b02b7778ec1f21f395ae79ca8b15dc9a44b6d994378a6b6399b3d4159ff18f2aaa18eb2eb4985f247416bd9670bcb4f75224f3e36bb0c3a43cf27f457ee68fb8305873dcdf75e1c7cfd5ece29a575764e4fdf530b425bce34c40363e470e", 0xbc, 0x5}, {&(0x7f0000001440)="0880aaf3bb55bf7570ccfc6f21fa097a1d155674a89586a0c45e8f246c2b9c68dd1526d355329f9d38840869260fd174b2", 0x31, 0x7}], 0x40000, &(0x7f0000001580)={[{@errors_recover='errors=recover', 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x34, 0x32, 0x39, 0x36, 0x78, 0x37, 0x79, 0x3f, 0x33, 0x37]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x31, 0x7c, 0x32, 0x34, 0x3f]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x37, 0x3d, 0x78]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x3d, 0x30, 0x37, 0x0, 0x33, 0x34, 0x32, 0x0, 0x35]}, 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x1) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = socket(0x3, 0x2, 0xfffffffffffffff9) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x3ff, 0x4) sync() 2018/06/06 14:24:21 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x80000, 0x0) accept4$bt_l2cap(r0, &(0x7f0000000080), &(0x7f0000000140)=0xe, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 320.828594] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 320.842453] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 320.856607] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) lseek(r4, 0x4, 0x3) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000600)=0x4) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 320.856816] EXT4-fs (loop1): Remounting filesystem read-only [ 320.856841] EXT4-fs (loop1): get root inode failed [ 320.856846] EXT4-fs (loop1): mount failed [ 320.885090] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:21 executing program 3: sync() r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge0\x00', 0x100}) 2018/06/06 14:24:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xb712, 0x2000) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000180)={r4, 0x79, "9ae779f70650154fe0eda2b1cc05b4080dffaafc32ba0c1f5818722629e6eed00933c4ba0383935c99fecfd1d30799f898419c0ef8557d85a67ddb127000797de8a490249a965ff925cdf51591b057c88ed81c73f76ff89dcacd193deab9274238a14c5ea2c051388bf2d4b57685b16c90ad4e0ec47f8fe475"}, &(0x7f0000000240)=0x81) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) [ 321.024134] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 321.027257] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 321.031054] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 321.056282] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 321.056596] EXT4-fs (loop1): Remounting filesystem read-only [ 321.056628] EXT4-fs (loop1): get root inode failed [ 321.056631] EXT4-fs (loop1): mount failed 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00']) 2018/06/06 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) sendfile(r0, r0, &(0x7f00000000c0), 0x9) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x282001, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f00000000c0)) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) eventfd(0x4) 2018/06/06 14:24:21 executing program 3: mlock2(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1) sync() 2018/06/06 14:24:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x20000) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) memfd_create(&(0x7f0000000000)='\x00', 0x3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051", [0x0, 0x3ff]}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$KIOCSOUND(r2, 0x4b2f, 0x80000000) 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400000, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 321.275853] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 321.286582] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 321.293557] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 321.306878] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:21 executing program 4: r0 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0x10) fcntl$setstatus(r0, 0x4, 0x40400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="008ac0ad97a49bd3d92e3416790802fe40419560c57cce17624e07d91780bcea614566e7833cf3cfaf936d3874698e0739c1c13afda0a3cb7ea11059a6f5ed04b432f67c5c87053dbffa08c58e3e030aab"]) openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x2001, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000240)=""/55, &(0x7f0000000280)=0x37) [ 321.307065] EXT4-fs (loop1): Remounting filesystem read-only [ 321.307101] EXT4-fs (loop1): get root inode failed [ 321.307105] EXT4-fs (loop1): mount failed [ 321.325304] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 321.331458] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:21 executing program 3: socketpair(0xe, 0x3, 0x3ddf, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000380), 0x14) sync() syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) socket$nl_route(0x10, 0x3, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netfilter\x00') setsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f00000000c0)="1c41e477a00b44c747ac949bff2665312020e8fcaf0835ce328288db7d3ba49b5d3aa1383bec86c677ced9bff5f945064b2f9fdf12ef96d730c218394dc8a8072a121e66368d772b2ceacc736bab244bd1a260725aed7ef1d3cb0610ad51088512f69979bc9f13d4f7b54dfd832a25dee539d6b9ccdd48abafbb0ea278873f38c0d65d4f60801ce80e2f7e77b061817371d3bcb4459f0970e22d75a96ae28807a072f827e253353f837bc75c694e5bc30c362d6e71380505b69e4dc301a4d68e4e9010424ba9092aa82dd409159e5539144fbf4637cf7c9efdb4813402c4c1717c32f85ecbc49c7c1c", 0xe9) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() connect$netlink(r1, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x14080000}, 0xc) 2018/06/06 14:24:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x8, 0x64, 0xfffffffffffffffd, 0xffffffffffff0001, 0x9}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x3, 0x10, 0xff, 0x8}, &(0x7f0000000180)=0x18) [ 321.374881] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a}], 0x0, &(0x7f0000000180)={[{@lazytime='lazytime', 0x2c}]}) 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 321.450170] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 321.478398] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 321.478595] EXT4-fs (loop1): Remounting filesystem read-only [ 321.478632] EXT4-fs (loop1): get root inode failed [ 321.478635] EXT4-fs (loop1): mount failed [ 321.497641] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 321.498328] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2018/06/06 14:24:21 executing program 3: sync() syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="c595e2fb0d2cddec40e02f6e6b5e87dd46e81c889adf641098c701bd76873b112b3ee6883e28b985aaae3ab357895d938e0a8d89", 0x34, 0x5}], 0x10000, &(0x7f0000000140)={[{@type={'type', 0x3d, "2fc38fbe"}, 0x2c}, {@session={'session', 0x3d, [0x35, 0x34, 0x35, 0x30, 0x35, 0x3d]}, 0x2c}, {@quiet='quiet', 0x2c}, {@quiet='quiet', 0x2c}, {@quiet='quiet', 0x2c}]}) memfd_create(&(0x7f0000000000)='\x00', 0x0) 2018/06/06 14:24:21 executing program 2: r0 = socket$inet6(0xa, 0x1000200000002, 0x3) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x20000, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000001c0)={@local, @local}, &(0x7f0000000200)=0xc) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x40000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getpeername$packet(0xffffffffffffffff, &(0x7f00000027c0)={0x0, 0x0, 0x0}, &(0x7f0000002800)=0x14) accept4$packet(r0, &(0x7f0000002840)={0x0, 0x0, 0x0}, &(0x7f0000002880)=0x14, 0x80800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002a40)={0x0, @broadcast, @remote}, &(0x7f0000002a80)=0xc) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000280)={{0x0, 0x0, 0x7fe, 0x2, 0xfffffffffffffffa}}) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000002c00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8010}, 0xc, &(0x7f0000002bc0)={&(0x7f0000002ac0)={0xe0, r3, 0x400, 0x70bd2c, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r4}, {0xc4, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x80}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r6}}}]}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r7 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xb0, r8, 0x300, 0x70bd25, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x65cb}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x77e}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa14}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40004}, 0x24000080) 2018/06/06 14:24:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='@']) syz_mount_image$vfat(&(0x7f0000002c40)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x0, &(0x7f00000017c0)=[{&(0x7f0000002c00)="e1da99f2f2c6d9492a7ea148838177ba4d722b2011c6840b0d3e1551ec616a0ea61222c644af38dec1bd16205d94bfec5026082c2d9cef147b", 0x39, 0x200}, {&(0x7f00000001c0)="362b23669007bec5a1403c5518211c84d29997d40dcefef2db555183f0b2956687b916e0cd49e90441fc028b0d8f8e1a0408b6655fba2a5b1876ae46a91001380e7fb33bf6882a302f2648acff963492dbbb869c719b995bd17bc8879a080f9cbdbf84b08d63524447fffe94656757538b2091065b18bdb8688ec803fb8ce7bb09b98f21a440ca680e41aafa38d6dde1318706cffe92ee418fcf835881d2ffe2f3c14571", 0xa4, 0x4}, {&(0x7f0000001940)="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", 0x1000, 0x4}, {&(0x7f0000001280)="241677b7339e1ef04e4662f661a5e9527706d488d47e45f3b5867e944dba71e4652f47f8ace67e827e5ffc45cfff10d0b327e1105a6d3a4e691ef2a3aa66edc1182e35a20ade48d673521df7962b01aed15afe5a8a0bfb8b88e36c1fc3f3eb833d34d5814da7c5d47233cc3655", 0x6d, 0x1}, {&(0x7f0000002c80)="11808d3a0ba9efa470e5688341c713d00e78ba5de88828693ed496763a12750037beff0345ce48efd01d0627ccef90877c3bdc342aa36f7b2497e3dea2c5930f3b25077d7f14093571bbf620e9bda9b63ae6b94845a8cf26730bf20c2530014ec877967824b567cd2c91849396d596c7a5fc415bb55bc83dd38042ff92cafaaa103acfe285c3d6b7a89371580898a3de416e75824350e3dd18eb35e3dc3103070e4ea738db3a28364821a73fd921", 0xa9, 0x7}, {&(0x7f0000002bc0)="33198f65539a765f9bd380b4474fd5b09c0b722c73fa841b156fcdd0d526", 0x1e, 0x2f}, {&(0x7f0000001400)="2aa8ad2752508600be8ce23046036ffb6a", 0x11, 0x457}], 0x8, &(0x7f0000001500)=ANY=[@ANYPTR64=&(0x7f0000002b40)=ANY=[@ANYBLOB="6501e1cafe66bc98883e33fdb8ab2e97ccc49e0a84241faeda28933c6414e4bc62debcba3332ce10083a6dcc465f", @ANYPTR, @ANYPTR64=&(0x7f0000002a40)=ANY=[@ANYRES64, @ANYBLOB="40acf428b17587e56c0b5899593f9afef130709a21c3b43471542ca0c52494505ae886ae06043f8688158711993c8376a2a4a4e724103e62ce7f8d80f88f153c9d07e7ddb6448c5d468fdac494fcedc3", @ANYPTR64, @ANYPTR, @ANYRES64], @ANYPTR64=&(0x7f0000002ac0)=ANY=[@ANYBLOB="f7a25bc86e5bb1db55933b4f962f936072ce495773d45ad81e0b267fbafff658543f30c9ce2768acadb8bf6308675e718a056e1f003448753e", @ANYRES64, @ANYRES32], @ANYPTR, @ANYPTR64, @ANYRES64]]) pipe2(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001600)={0x0, 0x7fff, 0x3ff}, &(0x7f0000001640)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001680)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, [0x1, 0xfffffffffffff001, 0x7cdd, 0x4, 0x3ff, 0x1c, 0x8001, 0xa4, 0x1f, 0x758, 0x1a, 0x3, 0x9, 0x9, 0x5]}, &(0x7f0000001780)=0x100) getpeername$inet(r0, &(0x7f0000001580)={0x0, 0x0, @multicast1}, &(0x7f00000015c0)=0x10) 2018/06/06 14:24:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) 2018/06/06 14:24:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 321.749692] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 321.757868] EXT4-fs (loop4): Unrecognized mount option "@" or missing value [ 321.759992] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 321.760887] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x400, 0x1, &(0x7f0000000140)=[{&(0x7f0000000340)="4893b09a716a2a4e8bfdfdea8db18280a184c709df233974e900e96c1c4be9ee8f0ac8cfcbad582b5dfae9035fdb5e0c54bdde86d623ed1050022a97a0c067bdbe9c0a306ba64fa54885b6047cb4a77943c6e555b642321932a69d1f0be4429a42cfea0685f855ea2da755db53c9e3f098deec71e63d9fa4634d2bbb6f4633f531ac29458580eab594e8d37c62c5a78cb174d0875b71aecbf575fb7a89d0c9f9cfb97d45dbdc0fc6c39276e892ddcdc4c9de65118f41ec482a2695f7ae3d9000d589d11d4bffb175a2ff2925d1f07c01c2da432b12f6bdfaab326aaf17394fff00ee", 0xe2, 0x100000001}], 0x202042, &(0x7f00000002c0)={[{@test_dummy_encryption='test_dummy_encryption', 0x2c}, {@orlov='orlov', 0x2c}, {@block_validity='block_validity', 0x2c}, {@nojournal_checksum='nojournal_checksum', 0x2c}, {@minixdf='minixdf', 0x2c}, {@dioread_nolock='dioread_nolock', 0x2c}, {@nombcache='nombcache', 0x2c}]}) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000200)={0x3, &(0x7f00000001c0)=[{0x3, 0x5}, {0x10000}, {0x3}]}) [ 321.761077] EXT4-fs (loop5): Remounting filesystem read-only [ 321.761106] EXT4-fs (loop5): get root inode failed [ 321.761110] EXT4-fs (loop5): mount failed [ 321.801571] FAT-fs (loop4): Unrecognized mount option "@+" or missing value [ 321.854678] EXT4-fs (loop1): Remounting filesystem read-only [ 321.873655] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x14) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000200)='[posix_acl_accessppp1\x00', 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2001c0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000000)=""/26) getsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f00000001c0), &(0x7f0000000240)=0x4) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000140)={0x0, @time={r4, r5+30000000}, 0x800, {0x7, 0x1f}, 0x7b68, 0x2, 0x2}) [ 321.890557] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 321.911565] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 321.914842] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 321.915313] EXT4-fs (loop5): Remounting filesystem read-only [ 321.915338] EXT4-fs (loop5): get root inode failed [ 321.915342] EXT4-fs (loop5): mount failed [ 321.989833] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 321.992673] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 322.005557] EXT4-fs error (device loop5): ext4_iget:4557: inode #2: comm syz-executor5: root inode unallocated [ 322.005750] EXT4-fs (loop5): Remounting filesystem read-only [ 322.005781] EXT4-fs (loop5): get root inode failed [ 322.005785] EXT4-fs (loop5): mount failed [ 322.027987] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 322.051264] EXT4-fs (loop1): mount failed 2018/06/06 14:24:22 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x28) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x1}, &(0x7f0000000180)=0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='"']) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x5, &(0x7f0000001440)=[{&(0x7f00000001c0)="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", 0x1000, 0x3}, {&(0x7f00000011c0)="0e3757797fff6e5780e6ff19a8ec2ab01fff5a43a1c5d02fe555c726e1f50146bc8f13c36e625865d627c21d6a3266657c4204c66f99c48c43a3c2c8959a7c75bc6f5bd6b62a57589c8f578c9849ea5ff7e46123e61e8ae33b17142b2f6b2f3e422fbbdb39fed84e17863d4200d81cd719f4719c675be53bd92933825fc00edc2597c4e27ee836139852fa00df552a8dac76e5c4d6a6dfc16b8920bebaa4d2f69d97737e", 0xa4, 0xd1fb}, {&(0x7f0000001280)="9bcacfab50273507f772c72d447b4e59db1fbda3691f587fc068d805b71d24ba9139a68c5723e02733a8a484d6386fd414ace4e86bdee99ff6de4136ec523e53990298dbc31f59460c1f7b8a2640ef6c3a33190ffdb3e68009c7136645b417d13292c7372e8a0ea76038e6484bf98da6a77ae821e98cb7656dcf68fea1c42706efad34ca3498f58695aecb047e9193d17801fba517e4528a62837b5f5d13a3d63e01cacbb66872a2c35fb2108785c1fbb324d1cffbb0", 0xb6, 0x401}, {&(0x7f0000001340)="e656494d6c8625af79e14ea127f4562f5e6ba05841433db4c4e40f33b0db7e9a517d3d3043ac17351ce982cfdfe157841e6f27b6dde99eba78d3d68f065ae44bc51338b0b9c17af5d62b8ea0a52e7adb896d1905202367f7151afbecb24fb4a27b7e454dd9db709ceef792c2d6bdab45aae20ac28cbff2dfc5ff54ebd50a2036865987b410f2c33e1058248225ceb88016dd822646d696296ad098141736434b0316f4d3dcd5381a42316b0065754bc110a1fd6eb8fd574f6c801b372bbd07afb91d1f51ad163c3229150c8afbe507adcc", 0xd1, 0x7f}, {&(0x7f0000000140)="6b104f9494ac307fc10995bf010c6e8d", 0x10, 0x2}], 0x1000, &(0x7f00000014c0)={[{@force='force', 0x2c}, {@gid={'gid', 0x3d, [0x78, 0x33, 0x3f, 0x0, 0x30, 0x35, 0x30, 0x37]}, 0x2c}]}) 2018/06/06 14:24:22 executing program 3: sync() r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@sco, &(0x7f0000000180)=0x80, 0x800) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000100)=0x20, 0x2) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) read$eventfd(r1, &(0x7f0000000000), 0x8) 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000240)=""/190, 0x211) getsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = dup2(r0, r0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@broadcast, @local}, &(0x7f0000000180)=0xc) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100)={0x8001, 0xfffffffffffffffe, 0xfffffffffffffffb, 0x3f}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000200)=0x4, 0x4) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000001c0)='cubic\x00', 0x6) 2018/06/06 14:24:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x80, 0xfffffffffffffffc) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x3, 0x0, 0xfffffffffffffffe, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) getsockname$llc(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) 2018/06/06 14:24:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) 2018/06/06 14:24:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000001500)='./file0\x00', 0x80000020, 0xaaaaaaaaaaaacb1, &(0x7f0000001a80)=[{&(0x7f0000001640)="c481fdeef4c1bd4bfdabf4878e8e3e27374a47e62fc0bfb42e2c8e1f914b68ad1c249d1aada8ce9c1f199b622baa019d139f210f613c54a9af2b300e481def7be5c67289084e16d5791abc8ef900b11c6d413a16fa7689ae17434d53099057cc836312a5bfb4f3d7c5", 0x0, 0x6}, {&(0x7f00000016c0)="6f7fa6d5798a2492e330188a300714fe0c29ae81a48e779b87bb6568df9b90d85465fbf5273a8cf4655ac5be347562f2e5e132e539dee32b064877e545c9e9feb9df2693c0561c95832c4f3583cb51cea7d285cee5abee6f38655db81b5c149d18a2beaf4398746cd69b8da7f9fabbf98c7065dc42188279cf11fde51bed25c9a0f1364c4a954f8d4f89a1a87cdd2ec236e7949ac8e588", 0x0, 0x5}, {&(0x7f0000001780)="b028bb2f41953604bdb7dae1bbf22ef6f532d536a3e3eae4811063bc0834431a0309d14bbb221f2ddac7a214ae81a9fbaa4accb715033b4be502212e1c5c96d277c6a192bd4a5a36aa7fa86134630c33e3845f648db7f28e386fc87d4adcb4db314565d69acd13a0858757b5c94ed5cac785ae9ab6e79aba234bb09d3c6d7da0433a6f29a7a180fa0318bbd4f828267fd94cbac42cbb4d07fe5f3b86cbefba77899d232ca22492da93e2058e45f6bb786385db15101c6b48262975a5cab18a29bcb9b561f12991cecefc83817642a7ac384da8ea05987bf70510d6a8badc5250869d7cee7d9608ec026c6c27cb9386b68944a3c226", 0x0, 0x7}, {&(0x7f0000001880)="99861e6ebd586fba66520d5fc191d484f938e41ad388adee7792692a098a09b199496a71add5b4cba99c4d8903bdc9bb862e7cb60b9d16fafcce4f85e1c26763095a826cf5062ca8a77156622015ca3cc10113dec51cff306614ba394ef868cba50d29eb9ac222ab96afd59e224ff823f7a9d9fb462799f382fb38e7c049542377cf64b10074c922c239d8f6fbf778f55fc86d7bc5be33b655ef1a2a89481aee35eeb5b720808b69280567d1477d880e52c91943c408e169a68fb4c9528e87bacb6e59202e48fbf55bbbe695f66db80ca5"}, {&(0x7f0000001980)="c6de1072ce1f4669843fe6de22433d11a20de5fbc0b683f976306e7911c7b379835e2162cfe6d02d72b59eb0d84fa088fe83e8b9a0dd509c33fee9bca13a0f27168ceb20f20bb0000de957f10076e825c5903641adc27ef7df4c27f0646b68cf413b0f7890a1863698cc831497a33166b7eb321b9a1b3150b6edab02ff4a24c9628f3c0c1f48a8927df6004e098eeed72f71fc4abef606d24987983b1fe0cc98584e799aba2033b2b42b2bedf3fe50f8e4aea41a65c287eb68d1", 0x0, 0x400}, {&(0x7f0000001a40)="c67524dcfe19a612bb5f3ff28b5fc6739f4951d508f17c2299fae89aa4dff0f7e0f8f50ab64605582f7ef574096db70473a2554fd9e63d83"}], 0x0, &(0x7f0000000140)={[{@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, [0x38]}, 0x2c}]}) [ 322.232573] EXT4-fs (loop4): Unrecognized mount option """ or missing value [ 322.250751] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000700)='/dev/loop#\x00', 0x0, 0x40401) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r2) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x6, &(0x7f0000000640)=[{&(0x7f0000000140)="b1370e4d220022180dd6285e7b385f04c4032b293022204a6126090e5c443d55ba4727a2516c5661193b7a4da5191e1b72c02ef8adad942a289efe3d295ba3bed50829f581ef7de9d0f8c9bc260a46c82e93a24090a148f48e788a06fd00b1fa63a30f52db89884d055e93652f1eec38bd1af798be4a08ff7b2f8ac497fb39f5c6f6308e76084ae9795505a3b466e66228615d492428db6bed6448fa33b32ce17d0cf5174736e30716ee87b5dba5690af5f66ac8ec48ddc61cbc7ba0e2927736bb1472163b60a9b72888d3cb37cb2055407a00438c16a9ad147154fad93350c638", 0xe1, 0x4}, {&(0x7f0000000240)="5882dc51be6b2298187de8d5699066223607415e80acfc77f8613a339d695214976e4dd5151e2f066fd833c0f4c43821297742bbc433be494b324d7ea99a285d327f99049b0001c38173a3beb30efc6635b8cf10245e8a21d6f080d772d4435c61cc9e22b30ae915e544885997c172", 0x6f, 0x6}, {&(0x7f00000002c0)="dfbca55d6f2c798b9f8f67a98a67358d5339bc8ce4b6ebaa90ddba31e673867b800843c637f49d0a0a4b88a33288835ce1f88217af5e1f6303d43baa4a36ef401bcb84110483ccc954f61440ae5a7f81e67656332aa810d4fc8ccf0b41164148e5d7e2efa1", 0x65, 0x10000}, {&(0x7f0000000340)="b31e6bddb275aba7e8675e24f0e9", 0xe, 0x7}, {&(0x7f0000000380)="47af28804206a1a55d1c93fe0854f2d7dac3ba0a83294f2c5068b3e305fdeb081dff1b5c1cee30764e4e1af7a49f5d9b4ab9bc99a36efa4d883aff5d412f23afccf2a65dacbf5d2089a80259d7868e1bd3293b03f3f3784f63d21d1146942d964db19219f27bfd930c625b3596bbba63cbf9875417647819dc045b281c3dc2d504cbc61d53d67c97e48b25f0b138619d3fc16a609b55a9adbfd9c9d0937692d2908e77d30c583d17e73ed36c61c0", 0xae, 0x5}, {&(0x7f0000000580)="66ed4bb89f76b14231c6adb784b7581fd853a05381be0ca213f3164a6194b2a5a7c45d6b9ceaa2b939607c829771bad73afaeb5e84dad469d47c7067d20fa0099956b93b3bd642c29877b56717a83ba1d876dd676fda620f2e77bb0694aad789dd8c2ac981c90af8460287a604bb40c7009a70850f587ea16bbbd9907227f412c6e4da7953146a", 0x87, 0x23fb}], 0x9000, &(0x7f0000000440)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@usefree='usefree', 0x2c}, {@fmask={'fmask', 0x3d, [0x34, 0x36]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x35, 0x31, 0x36, 0x30, 0x37]}, 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x20, 0x4000000000000000, 0x80000000, 0x80}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000800)={0x2, 0x30000000000, 0x200, 0x3, 0x3, 0x41, 0xfff, 0x4, r3}, &(0x7f0000000840)=0x20) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000880)={0x3, 0xd879, 0x100000001}) 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 322.278178] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 322.288805] EXT4-fs (loop1): Remounting filesystem read-only [ 322.294792] EXT4-fs (loop1): get root inode failed [ 322.302512] EXT4-fs (loop1): mount failed 2018/06/06 14:24:22 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 322.323636] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) sync() 2018/06/06 14:24:22 executing program 3: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x40, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000080)) pipe(&(0x7f0000000000)) sync() 2018/06/06 14:24:22 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 322.364677] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:22 executing program 3: sync() r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x40000, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000100)) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x800) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000300)='/dev/pktcdvd/control\x00', 0x0, 0x0) setxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='com.apple.system.Security\x00', &(0x7f00000002c0)='eth0wlan1\x00', 0xa, 0x2) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000340)=0x4, 0x4) fcntl$notify(r1, 0x402, 0x21) accept4$bt_l2cap(r0, &(0x7f00000001c0), &(0x7f0000000200)=0xe, 0x80000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000140)={0x80, @time={0x0, 0x1c9c380}, 0x8, {0x9, 0x80}, 0x8, 0x2, 0x4}) gettid() 2018/06/06 14:24:22 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 322.463146] EXT2-fs (loop4): error: can't find an ext2 filesystem on dev loop4. [ 322.479063] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) sendto$inet6(r0, &(0x7f0000000140)="e9fdfd37e5e8d7d596fd541b9a94e3b4a0b07361c9b30cb718b040e7231ef4dd223565bd285c386ade9b43b16a3790d0bbae9ef7a27427ff95a9915d35c6c8a0aa398527a5e54c1f729a32719f5bf74d0d1c504bc14b691fd25ab1cf3a0e3cf1b2b270975cfe30820257042dd1b5d820e128e482d14fba3b68245ebc66daee3a923f49228ee7ab569453a428029ff602c6c345282bf5968f52739cd9528e5f38e8ebb03ec92b9ad7f19d936f295f8d28b9d46193874eb6f607f99e918bf91ee91611945a1e9f34", 0xc7, 0x80, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x60ad}, 0x1c) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:22 executing program 4: r0 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x80001, 0x8000000000008) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x80000001) recvfrom$unix(r0, &(0x7f00000001c0)=""/245, 0xf5, 0x10020, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f0000000140)=0x4) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="009539a73bdaa8259a245bf2bcc6da2dd898493dd497894b8495aabc4f769fcc7e1b4502da3dae312ac51c0efcf0b23c5b639ea3fc5d0de8ca4398b2d6b9cf8539529831377d1fb68e00b3598203d387aa19b6ec26362d321f2dde87f920db359a7a7f472411495b64edf97ccd7dd27f4c05cb"]) 2018/06/06 14:24:22 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 322.510455] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 322.532081] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 322.542448] EXT4-fs (loop1): Remounting filesystem read-only [ 322.548805] EXT4-fs (loop1): get root inode failed [ 322.553837] EXT4-fs (loop1): mount failed [ 322.575105] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 322.585040] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 322.643293] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2, 0x8}, 0x8) sync() 2018/06/06 14:24:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000100)=@nfc_llcp, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x800000000000008b}, &(0x7f00000001c0)=0x4) sync() r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10000, 0x0) mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000008) r2 = getpgid(0xffffffffffffffff) tgkill(r2, r2, 0x32) fcntl$lock(r1, 0x7, &(0x7f00000000c0)={0x3, 0x2, 0x5, 0x50a, r2}) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000200)=""/58) ustat(0x7, &(0x7f0000000000)) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x2000, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000000140)="c9a64cfa0fe92b4d9c56286498541e019a333cff71d0fda485beb82bf3f724fd5d5069292a656b3995ffa5c5980327d451161887abb4f72a94b9a9b353fdcbbed74284919b61dbe59689695ea62251ba21fb444e338223080116946acb42d27fb6d6ce43f2ae568808e0e7988d35dd52d1c39df6514cba326223e09f2eafc3e2b425bd10bf4f5b63fccc2b2d98fb22a6167f449a290cb00875cf98573896f72f7b606ec28fee0b5f3c79d6f28fdf2ac9be9fac", 0xb3) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r2 = gettid() syz_open_procfs(r2, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x7, &(0x7f0000000000)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x5, 0x400}], 0x0, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES32, @ANYRES32]]]) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x40000, 0x0) fgetxattr(r0, &(0x7f00000002c0)=@random={'user.', 'selfvmnet0\x00'}, &(0x7f0000000300)=""/139, 0x8b) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, 0x1c) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x47) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x78, r1, 0x1, 0x70bd2c, 0x7, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x51}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x67}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0xc}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) [ 322.755293] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 322.765126] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 322.780716] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 322.792279] EXT4-fs (loop1): Remounting filesystem read-only [ 322.803263] EXT4-fs (loop1): get root inode failed [ 322.821308] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 322.836924] EXT4-fs (loop1): mount failed 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/06/06 14:24:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000740)="f4931228237cc9a494bdbb6b335243b8", 0x10) write$binfmt_aout(r0, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x55a) r2 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x10000) socket$inet6(0xa, 0x1, 0x0) write$binfmt_misc(r2, &(0x7f0000000780)={'syz1', "fbaf386c9394e8dbcefb462ef9fa51abeba4125ceb9fd2e795c94a7ab2f653013622979a5af0a76547562c4b3b67f342d532160c9facb17b77d10f275810b17159d06dd51090108ccf2774404e794bbd4e4dd2f1df6d1c1dcb045cb0beb96854c49c078edb38a5e3b1b12ef5b3878b47bb25a52561881dc0ae35632f4d6920653d5a3d1920bcd8fb77d690cc8400934e9a3bbde40b8b1f6d595efca6241fe1c79206a2ae57e1f41803efb96be1a89abdb910a3a182d7edc3342e1bbce27f71012ec1b9e4d824242e881b07"}, 0xcf) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f00000000c0)={{0x3, 0x6}, {0x2, 0x100}, 0x9c90, 0x1, 0x1}) sync() socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) 2018/06/06 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000012c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaad93, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x2) fchmodat(r0, &(0x7f0000001300)='./file0\x00', 0xa0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x2, &(0x7f0000000140)=[{&(0x7f00000001c0)="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", 0x1000, 0x7fffffff}, {&(0x7f00000011c0)="34319174ef12901ef7a9ce967897fcdc513d41b831a7cd724e41f8d06aa5153c57f619f15a192d07663e18bdfc8d8c4c23ddae824ae18ed013365853c0a973a59f025dac797490c6f60a30adeef6930b9b26f454f80740b2a11e5f30376bc8356c617976ffe810aa3efb93d4710cde03b5d9a5cc9c9aa9fd844a7cc1306700561b13657e6880bb1fe3709b30537bdbecee0663873e8ae316ef338130c8c185c843a70d59e75c23831f3c002dcace557475df51d9b548ff190a9951151629", 0xbe}], 0x1010008, &(0x7f0000001280)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, [0x32, 0x3e, 0x37]}, 0x2c}, {@init_itable='init_itable', 0x2c}]}) 2018/06/06 14:24:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 3: sync() r0 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="31f85f4e90d5c72c193dcf1e4ad8fec73bd99eeacd36164b1f3f3efe30592a8b37ac7df7de4a16759589b0f42c283df22736de4717590c000b0a5d6e52b6f20db607933dffb7ba1c519b4a772ba83125", 0x50, 0xfffffffffffffff9) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x80000000, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_flowlabel\x00') ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f00000001c0)=""/178) keyctl$assume_authority(0x10, r0) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00') r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x40, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000200)="01d316d24d75a6c199af4cd64f5875807f0051c917729b567bc94f47aef4c5eea580bca582f2b0130b16d1de8044445d88304498266f1ca6ac53bee1c533e46869b8daddf99768b601c23e0fb04a17a3303f05b0325b1b3014ad4efcffd9") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f00000001c0)=0xd) 2018/06/06 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 322.983114] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 323.013816] EXT4-fs (loop4): invalid inodes per group: 8192 [ 323.013816] [ 323.021353] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) socket$inet6(0xa, 0x1000000000002, 0x0) sync() 2018/06/06 14:24:23 executing program 3: sync() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101800, 0x0) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) timerfd_gettime(r0, &(0x7f0000000040)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {}]}) 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) [ 323.021680] EXT4-fs (loop1): Remounting filesystem read-only [ 323.021708] EXT4-fs (loop1): get root inode failed [ 323.021712] EXT4-fs (loop1): mount failed [ 323.059070] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:23 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000400)={0x9, {0x2, 0x4e20}, {0x2, 0x4e20}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x100, 0x3f000000000000, 0x2762, 0x5, 0xfffffffffffffff9, &(0x7f0000000040)='lo\x00', 0x4, 0x202, 0x2}) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000000c0)=0x1) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = socket$nl_route(0x10, 0x3, 0x0) write$binfmt_script(r3, &(0x7f00000005c0)=ANY=[@ANYRES64=r2], 0x8) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000200)={0x0}) r5 = mmap$binder(&(0x7f0000ff6000/0x9000)=nil, 0x9000, 0x1000008, 0x10, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000780)={0x38, 0x0, &(0x7f0000000680)=[@free_buffer={0x40086303, r4}, @dead_binder_done={0x40086310, 0x2}, @acquire={0x40046305}, @increfs_done={0x40106308, r5}, @register_looper={0x630b}], 0x82, 0x0, &(0x7f00000007c0)="e1d6b410785287534755246f38daa3431e85bc3c205daa95ff45b3aa2d8a02e2c36fa13159e1f23ca26e988c35e8e88ade0ba77cbffc62bf4a19b852674ca2671da481573a92338f7d5f8db7c4a2681920584f3156526adceba09877ece2c39adaabd7fbb7fe4c5c4250182fa3d9a30addb37fcdc15b934f445f30dceb88b37d1ac0"}) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="c5e85909f958b2aafcb4988a91e4b4266fb39d283996ece713090c2cf82f9598002433fde45516bd83ffda975671cbcb26e6bbb8f44be6cc90b63a6d77cea465e44f0526d82367d16addcd73bee6aab6feb9a7d9204ddb573e187e8d8b7fd218a1458b6c1401b33008f0ffb589b1640213a72f9eaad9fb3680ef16959189791d1d44f76525459fef98eed781c2cf59752d2a2b9ab6afbf0f9c86a9721d06210c01d621412faf24b26771880220e2c8f6d5261259468bc1b6d2c96b935d90d3d9421628a60929ad92ccadb2411bcf50b36cb89b"], &(0x7f0000000140)=0xdb) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000380)={r6, 0x100000001}, &(0x7f00000003c0)=0x8) llistxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000480)=""/225, 0xe1) 2018/06/06 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) [ 323.149817] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 323.170199] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) getcwd(&(0x7f0000000140), 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r3, 0x200) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/06/06 14:24:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) open(&(0x7f0000000040)='./file0\x00', 0x440, 0xf) [ 323.204473] EXT4-fs (loop1): Remounting filesystem read-only [ 323.218246] EXT4-fs (loop1): get root inode failed [ 323.223268] EXT4-fs (loop1): mount failed 2018/06/06 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40000, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x2) r2 = dup2(r0, r1) write$selinux_create(r2, &(0x7f0000000000)=ANY=[@ANYBLOB='systt_r:gpg_exec_t:s0 /usr/sbin/ntpd 28\x00'], 0x32) r3 = socket$inet6(0xa, 0x1000000000008, 0x4002000000000000) ioctl(r3, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getdents(r0, &(0x7f00000000c0)=""/50, 0x32) sync() [ 323.256042] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:23 executing program 3: sync() r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000280)={0x81, 0x20}) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) r1 = request_key(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='-#\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) sendto$inet(r0, &(0x7f00000000c0)="559f9b8931c7105182a6d49350d89b5e6a794dc231f13d625452867f478006021d9d38436f158584aa35aace450b0d59a96c805c631ca9a6ed1cb4db64ee284d177b502917393f390ceea7f236832b9e6e7e2e76bbdfabbdb53e5d00c358333d25835ad384329c8618ae068cafd8063e0cfc", 0x72, 0x40000, 0x0, 0x0) r2 = gettid() ptrace$peekuser(0x3, r2, 0x5) 2018/06/06 14:24:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) unshare(0x20000000) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 323.302743] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 323.343943] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 323.366769] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xda, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0xffffff7d, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 323.384194] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 323.384427] EXT4-fs (loop1): Remounting filesystem read-only [ 323.384498] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) [ 323.384502] EXT4-fs (loop1): mount failed [ 323.495410] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 323.502057] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 323.502236] EXT4-fs (loop1): Remounting filesystem read-only [ 323.502265] EXT4-fs (loop1): get root inode failed [ 323.502269] EXT4-fs (loop1): mount failed 2018/06/06 14:24:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) 2018/06/06 14:24:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") socket$inet6(0xa, 0x1, 0x5) sync() 2018/06/06 14:24:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) r2 = socket(0xa, 0x1, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000080)=""/125) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:23 executing program 3: sync() r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4c0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x4}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0xfffffffffffffffe}, 0x8) 2018/06/06 14:24:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000140)=[{&(0x7f00000001c0)="9695de1505d83a8e16b05dfb9f88ac007e1161e218ea68a1b098de658b25cd49a8488eb5ada756d47c7914236fcad5ac7812dad2c698e2583327a15f47e50d2e3cf692b09a9b382997947fda6f061c28cb033613b5d8f4fdbbe924e8af57dfe4b177aa59a8e7dc07cc4e5e370a39332b8392dd0680c93ad221e2fe471a82d848f9ce700efa7fc5eb2fd498065155ab0dfabf94b27255847d4100243a5867cffac425fbfcac", 0xa5, 0x3}, {&(0x7f0000000280)="e10796f4a933a69db848f15b7cbe1fbd3ac4a936474a150fa19e156676473f2dc52cd582de887384dc0823e5808b9d2931903cb8c44327dc86160ca78b03ee4342861c9f8860979181df89e2121eabafe4eeac520d0e654ad26cf364a5f65c35f4a2a8e8942c1e531246974d29a0a7cf54a56d1e24987aeeb32059a299487d0b2da784f637eebe84e5acc699b0eda9817a618788d239045ffeaf741b2c3ac2f7b495a0", 0xa3, 0x8}], 0x100410, &(0x7f0000000340)={[{@errors_remount='errors=remount-ro', 0x2c}, {@dax='dax', 0x2c}, {@auto_da_alloc='auto_da_alloc', 0x2c}, {@nodelalloc='nodelalloc', 0x2c}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}, 0x2c}, {@bsddf='bsddf', 0x2c}, {@nobh='nobh', 0x2c}, {@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@dioread_lock='dioread_lock', 0x2c}]}) getegid() 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x80000000, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendmsg$unix(r2, &(0x7f00000009c0)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000180)="7175bf0dccc70b06a813056bcbb7338f4df0b1ef572f68363a1e3d4cc875669a3fc00843d460f507d1d626e172a7d9e9ffcd43b24d45e6daaec67b17bafa9d8c44f6c0b78252e10df86a4048f5d80e923b9a8a76f447825c41a1d4977521ab02a047d17decada7ec8bcb30d5af419090e2f8b5588881267e91907e9f8e53c4af551ab3b113a340ebc00d3924fca4d7f115b1d7587a5f5b0b0a2f", 0x9a}, {&(0x7f0000000240)="c0a64de2bcf0477211ff171a5448a1ff76097d6d7be87102c9531f2b70bd5478773f1316bef5edffbb5a56813b671974a3d752e28deed8911385dbdadd325677e115df2a1c52afd736eb0dcfafd9bea8fc128c20b1b32dc7707c05d2bf503269a56781db890ceb10bcec3e9d25f1d2ffe29338f4bd7a92a5a869292cb32b06616b452c55c9dee45eccbc72b7662880cc47382322d2cbd5c337f09d415ef18a385e7d29549ac4c18d33bbfdf5fa9189af32922422fb554adc2a42664d6f0130339c7c5ab94ed144d0b0d2e8e05d15b7a6e5ebc86c9b4f93a8cd4523286c8c1cf9ec21", 0xe2}, {&(0x7f0000000340)="0cab48fd067d461524114d24218103d7bb6bec923157e89d74f051d14b6bc17e9d6870b91dae44c474c30ab2db580e03e47f2f56225b16bb4b944e5131d125ae8129376d02a3ff64899db275ca8639367c62ec40f5e4cef99c8d090c7c5adec7c832b6c755c291da2cbd9bf897f31cf850ad3bca6c7ff09c34462b696902b38657213d37c50d0518cfa474cd54ba8680c6c203ff3f13320f2746210c787292c89566a36642b81bc0ab396f88d26d03f2dce6406ed7141d957f072af4c7dcf1b865832abd6eeb10b9abe7742b1e23fdb5be123c6916d87f25c7fe0015fc042c9598bb6216a335", 0xe6}, {&(0x7f0000000000)="60756dfbeacf0ba8aaffc09cff19", 0xe}, {&(0x7f0000000440)="ff9a617f1b4b85082ca4936809c34cf5ff936d8fa1c60bdcb44f5e9542ec57f4dba028", 0x23}, {&(0x7f0000000580)="bf0d47ce7b226ee41264e008b43846aa59fdfd1928de64009f0a8566485a80", 0x1f}, {&(0x7f00000005c0)="5aae4ab6fc1c04ca48a1867b69fd92c16207a73781bfef292290f5083d40c88e368e512f13ffe335d08e07d5b105b0544bf378a08b3127b1cd9b0a01a05c9ee4d6d9e8981f4cc9849a45e4d645a272e76f2f6fc824078be53875d5241ceb0c68d14476b3c1be5995956d7740bac4e4cb541fb76ef8b7eb1e92f8f301b1519eb2971f448cbe76", 0x86}, {&(0x7f0000000680)="e3cc6f3daf260753fda26c924a9a3a74bdd009de501a92a0fe87c1a923f8565475a51799fde3a934f9e9102a610b80cc62fc3a67d7d9411725d4878e5d8d5871d06f4b7f66a8b83f6d57d30167ca58a605abe689cccc0cca1aa5a075dc91513fe25186654f5a9944e1099d18574cb04a60d4e238e8d4c204124bce5df98f36e980689b1dee3f6b9cf2f5fede5fca6128f2b52da374561e6ea76eb3ef34883c363e47a1432c5fc2cb66f1f93ec14456cbd3447f58a7fc7172d2e95ce85aa9df6b76425f14b47bb4ade8bb5818ef42a7df3fe5d9322776739795f158a63627aa8a4ac2128899", 0xe5}, {&(0x7f0000000780)="459f4da763f3b6a3288f31fa804c371ec2921d526e364e797cf8bfb68ff94844baaae8cc7f562af64b8118129aa61829bbd955c4aaca10a83f8c8c747daca5d41921c449c5a9620c88649cec38a676553bfd8e50b391a4c39b8d0d36a9efaa46440901bbc7fd35a175074f7676742e85aaf8", 0x72}, {&(0x7f0000000800)="febfd6b56860b0925bb5eaef0a7fd9b8dcdef369d165aa4f877a4b5fc6da7ac5002ffb82f959c14a4f34d3a4cdadbc4b8ff9f8a83e0c7f03fc9d0a8bf0a41f999146688eae1df2489b32161c294b5cbe11857775942b1ae7c94a4c1ecf13346c1caca657bbabdbf9b89e51556f6feb113b4d5b49eaf1dc8ab99588020e5b33715534f30df080c660432fb938d69f3c29da652550cc1b3fca50c86276a8d3f07dba62d6ec74b79606ac86fd8b6ab50bbede9f5dff471803c056eb982c1b949380eccc1faf909066ee583c18ff99ea491de9b155f5e1b462b09168", 0xda}], 0xa, 0x0, 0x0, 0x10}, 0x1) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) syz_mount_image$gfs2(&(0x7f0000001700)='gfs2\x00', &(0x7f0000001740)='./file0\x00', 0x39312a6c, 0x5, &(0x7f00000029c0)=[{&(0x7f0000001780)="f15b152b4000c57567c50d0b5760fb9dfb19e2357542e1e54fd29aa2fe8209320bad391b8c8abb69de7a4a6997f0856473212f89eeb71ea17f40f9b1d4a1bedfb2b8dcd570302dc22c2798602f1ab1147e522d159bd39e5f9f492c390caf3be94ca16ddf06146c2e1a79285ab457743b8dd313dd232594c4c486b00045d549881011ad6f7aa8ab4f6a3651c37607f713f9cedcbdbf3f3d90f584448e8406bf22c71ef00f246a8dc41c4f3d38f4f5103c09a754194f2259e3", 0xb8, 0x400}, {&(0x7f0000001840)="615b80c1fac1765c0574c7855f2bc918fe945be6954d505817fdebb5d0eb3e59549d2f3a", 0x24, 0x80}, {&(0x7f0000001880)="9f98b2affcd6c15bdf253124028196de5b0a83725c035c32fc8a8ebff12267df9f54b4e6c1db9e485ab8f913cda94d6767b047", 0x33, 0x1}, {&(0x7f00000018c0)="fed49f5c0ce1cdc9a5bff1659b9597541cab309f308898665328c8b82ae304e72bf9025dff218397499a8c54253b1a9f7113212bb2e1540b9b699203328697db27791d3d10e4390912c5466c604f56c2f3dd893f034971201a6a7ab3c6e93d2ebfb43554325f5e5a2d8fa3ea57537f80820ee14ddb79f442124dd3ffb471c7ede352e24e1f4d1a6646d57a7ccc6c55bd0d5c80943c88020094f5f3baf450bd13ad2123b0c8db15dd03cc4cdb5769963adadc63cea5c2a43137e447c6603c43b2b3377a15a2297619ed8e2f", 0xcb, 0x5}, {&(0x7f00000019c0)="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", 0x1000, 0x1f}], 0x100001, &(0x7f0000002a40)={[{@quota_quantum={'quota_quantum', 0x3d, [0x37, 0x7c, 0x37, 0x3f, 0x3f, 0x36, 0x0]}, 0x2c}, {@suiddir='suiddir', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@spectator='spectator', 0x2c}]}) tee(r2, r2, 0x0, 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000002a80)={0xfffffffffffffff9, 0x8, 0x1, r2}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000002ac0)=0x7fff, 0x4) sendmmsg(r0, &(0x7f0000001680)=[{{&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x80200000}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="99f94a7238698fe375488aee914182dcd53448df777c444d6a238058b0eaa4260bb0c7e4f6", 0x25}, {&(0x7f0000000180)="212875eac9a2344ba81c526a78ad57ff6aa55649f9487821015c9f0f9359037b14683fe036cfebd1", 0x28}, {&(0x7f00000001c0)="d7b757e5b17f3724e49000d9b04dc3695df0b7908d14e28d605668bb3e490aca8344c9528cfa79f90024f5035a11d01f961bffa5ae69d5994e28df45522c5e62a25b8e13bd82f7af8a2ddd99cd2f3ffeb9a2c0b937eeaea8f76f5e5312f418877fc87689771874d2a04515d6edab6f2f74feee766a9815ceb0b0958b43ef54105be03fa3c7ea4a78dbfeacf205fb6bc1282b87d2f15c29de1c4dd4c8ae223396e4fa", 0xa2}, {&(0x7f0000000580)="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", 0x1000}], 0x4, &(0x7f00000002c0)=[{0x28, 0x13f, 0x81, "5671720a5b8803587c5c05232d347a822d7ca71bfedd"}, {0xa8, 0x10b, 0x100000000, "a8e05086e95be0f43275cbf1cdbcb4fe93162a840f9ceb59d1ffe4f0a3a84103295c0a7d6a6de8eff983b8a8fbf2f101745f4771ffc2bce637f477f9506430c6c553d03906f25ff40e7691e5d7cadbfd8ac482654c35a80e69f108e943322e77f94e5842875a5b59e6854f68f4b3958892be77bd0f3226a63de7328fe85d3990217535510d4dfcbb374253b7c1d45d3c42"}], 0xd0, 0x800}, 0x787b}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000003c0)="e3", 0x1}, {&(0x7f0000000400)="85b9bbaa6c4fe1efb3346ac58ca57ede719b0dd006160b8314aee8e3ecc81c10e9d049c56612067839162a509c8ea08f6dd8ad59e8b95a614742d111086635fe7142a27f9c46dcebbba3ea302313a4bd29c8d5d7c2ceba59054e64ade9f1f2cf1f39c4c89f00e27dea", 0x69}, {&(0x7f0000001580)="fa5efecacd0d0fc226a7f21bb7f50d1679e01bec71a04ddcabd8b97dae61a8e8cc1eea29bc8b2b8a631ca3f1bc94a13d111d01505f07f3f05079086cbab28e91b1026a46695b7be4feae956ab30546c2e346daf0b8e874d1f8181aa3b83d544927fc0c7f8048e7fc44", 0x69}], 0x3, &(0x7f0000001640)=[{0x10, 0x115, 0x5}], 0x10, 0x4008880}, 0x3}], 0x2, 0x4) [ 323.630299] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2018/06/06 14:24:23 executing program 5: r0 = socket$inet6(0xa, 0xa, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netfilter\x00') setsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f00000000c0)="1c41e477a00b44c747ac949bff2665312020e8fcaf0835ce328288db7d3ba49b5d3aa1383bec86c677ced9bff5f945064b2f9fdf12ef96d730c218394dc8a8072a121e66368d772b2ceacc736bab244bd1a260725aed7ef1d3cb0610ad51088512f69979bc9f13d4f7b54dfd832a25dee539d6b9ccdd48abafbb0ea278873f38c0d65d4f60801ce80e2f7e77b061817371d3bcb4459f0970e22d75a96ae28807a072f827e253353f837bc75c694e5bc30c362d6e71380505b69e4dc301a4d68e4e9010424ba9092aa82dd409159e5539144fbf4637cf7c9efdb4813402c4c1717c32f85ecbc49c7c1c", 0xe9) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() connect$netlink(r1, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x14080000}, 0xc) 2018/06/06 14:24:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) socket(0xa, 0x1, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000080)=""/125) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 323.692472] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 323.698731] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 323.701421] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 323.701781] EXT4-fs (loop1): Remounting filesystem read-only [ 323.701825] EXT4-fs (loop1): get root inode failed [ 323.701829] EXT4-fs (loop1): mount failed [ 323.785866] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) socket(0xa, 0x1, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 323.792954] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 323.793110] EXT4-fs (loop1): Remounting filesystem read-only [ 323.793137] EXT4-fs (loop1): get root inode failed [ 323.793141] EXT4-fs (loop1): mount failed [ 323.844093] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="976f2bc56065cc0000000000"]) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x5, 0x7e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000200), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x8, 0x0, 'yam0\x00', 'ip6_vti0\x00', 'syzkaller0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xf8, 0x128, [@time={'time\x00', 0x18, {{0x4a, 0x5, 0xf59, 0xfbb4, 0x0, 0x8, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1dd, 0x40, 0x7c97}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}}, {{{0x5, 0x1, 0x8efd, 'veth1_to_bond\x00', 'vlan0\x00', 'team_slave_1\x00', 'bcsh0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'ip6gre0\x00', 'veth1_to_bond\x00', 0xc, 0x3, 0x7, 0x1, 0x8, 0x401, 0x4, 0xffff}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x28, 0x8ab5, 'ip6tnl0\x00', 'syzkaller0\x00', 'irlan0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xf01b7322f64170a, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xf0, 0x168, 0x298, [@connbytes={'connbytes\x00', 0x18, {{0x3d8a7d75, 0x88ed, 0x0, 0x2}}}, @mark_m={'mark_m\x00', 0x18, {{0x80000001, 0xfffffffffffffffe, 0x2}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x6, 0x3, 0x1000, 0x0, 0x0, "0c5967487d878dd457cf2b8a7144d8d7e4237cfb74f786720b7ec01412a281a714ea2a1c5fff224110f5afa0171d3294085e54c510083b4312760098e9c45d78"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xfffffffffffffff9, 'system_u:object_r:var_lib_t:s0\x00'}}}}, {{{0x11, 0x20, 0x88ff, 'veth1_to_bridge\x00', 'erspan0\x00', 'vcan0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0x0, 0xff, 0x5a8e24c98e87eba6], 0x70, 0xb8, 0xe8}, [@common=@ERROR={'ERROR\x00', 0x20, {"d50b4aacee4e686ff529a80834189281c21491ae6ce76665551e41815c48"}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x43, 0x6007, 'ip6tnl0\x00', 'syz_tun\x00', 'bond_slave_0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0xff], 0x120, 0x150, 0x1a0, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x7, 0xe8, 0x3, 0x1}}}, @rateest={'rateest\x00', 0x48, {{'gre0\x00', 'ip6tnl0\x00', 0x6, 0x0, 0x1, 0x9f, 0x4, 0x20, 0x9, 0x10000}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@log={'log\x00', 0x28, {{0x2, "6e980c406f01b9b58866c399c915270b26b54c1d9d1e96887d3f2406bfc1"}}}}]}]}, 0x860) r1 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f2, &(0x7f0000000340)={"73697430000202000340000040000060", @ifru_data=&(0x7f0000000300)="287df095e3a65b483b39b63e2761201382ba5647140f57b5129126f93118924e"}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/06/06 14:24:24 executing program 3: sync() r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400, 0x0) accept$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60) [ 323.874262] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 323.919811] EXT4-fs (loop1): Remounting filesystem read-only [ 323.942090] EXT4-fs (loop5): Unrecognized mount option "o+`e" or missing value [ 323.956329] EXT4-fs (loop1): get root inode failed [ 323.964745] EXT4-fs (loop1): mount failed 2018/06/06 14:24:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="976f2bc56065cc0000000000"]) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x5, 0x7e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000200), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x8, 0x0, 'yam0\x00', 'ip6_vti0\x00', 'syzkaller0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xf8, 0x128, [@time={'time\x00', 0x18, {{0x4a, 0x5, 0xf59, 0xfbb4, 0x0, 0x8, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1dd, 0x40, 0x7c97}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}}, {{{0x5, 0x1, 0x8efd, 'veth1_to_bond\x00', 'vlan0\x00', 'team_slave_1\x00', 'bcsh0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'ip6gre0\x00', 'veth1_to_bond\x00', 0xc, 0x3, 0x7, 0x1, 0x8, 0x401, 0x4, 0xffff}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x28, 0x8ab5, 'ip6tnl0\x00', 'syzkaller0\x00', 'irlan0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xf01b7322f64170a, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xf0, 0x168, 0x298, [@connbytes={'connbytes\x00', 0x18, {{0x3d8a7d75, 0x88ed, 0x0, 0x2}}}, @mark_m={'mark_m\x00', 0x18, {{0x80000001, 0xfffffffffffffffe, 0x2}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x6, 0x3, 0x1000, 0x0, 0x0, "0c5967487d878dd457cf2b8a7144d8d7e4237cfb74f786720b7ec01412a281a714ea2a1c5fff224110f5afa0171d3294085e54c510083b4312760098e9c45d78"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xfffffffffffffff9, 'system_u:object_r:var_lib_t:s0\x00'}}}}, {{{0x11, 0x20, 0x88ff, 'veth1_to_bridge\x00', 'erspan0\x00', 'vcan0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0x0, 0xff, 0x5a8e24c98e87eba6], 0x70, 0xb8, 0xe8}, [@common=@ERROR={'ERROR\x00', 0x20, {"d50b4aacee4e686ff529a80834189281c21491ae6ce76665551e41815c48"}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x43, 0x6007, 'ip6tnl0\x00', 'syz_tun\x00', 'bond_slave_0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0xff], 0x120, 0x150, 0x1a0, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x7, 0xe8, 0x3, 0x1}}}, @rateest={'rateest\x00', 0x48, {{'gre0\x00', 'ip6tnl0\x00', 0x6, 0x0, 0x1, 0x9f, 0x4, 0x20, 0x9, 0x10000}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@log={'log\x00', 0x28, {{0x2, "6e980c406f01b9b58866c399c915270b26b54c1d9d1e96887d3f2406bfc1"}}}}]}]}, 0x860) r1 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f2, &(0x7f0000000340)={"73697430000202000340000040000060", @ifru_data=&(0x7f0000000300)="287df095e3a65b483b39b63e2761201382ba5647140f57b5129126f93118924e"}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/06/06 14:24:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000040)) 2018/06/06 14:24:24 executing program 3: sync() r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)=0x6, 0x4) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0xf4aa, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="3c7545d8eef268e7d9c245945c18b23d985c7d7301f056259e1e3082c103895b751925dcdd4a164acae00e696a1fbf0e5017ab301f45dd2b27f26a66d6c9f5f870e3b3457a2233e09f708303b9547542acf1ff6445031924bffe64b68f0be61fb67212ccb93a6d57bda73755cee1c4c2bd", 0x71, 0xf800000000000000}], 0x6008, &(0x7f0000000140)='\\\x00') 2018/06/06 14:24:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) fcntl$getown(r0, 0x9) gettid() r1 = gettid() syz_open_procfs(r1, &(0x7f0000000180)='comm\x00') 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) socket(0xa, 0x1, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:24 executing program 6: r0 = socket$inet6(0xa, 0x80000008, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) sched_setaffinity(0x0, 0xfffffffffffffcbf, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000001a00)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = getpgid(0x0) tkill(r2, 0x0) write(r1, &(0x7f0000000000)="b63db85e1e8d020000feff00003ef0011dcc606aed5ed2bc7018cebc9bc2feffffffffffffffe22c9b160096aa1fae1a", 0x30) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000040)=""/62, 0xfde5}], 0x1) sync() getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0xe2}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x0, &(0x7f0000000180)}, &(0x7f0000000200)=0x10) 2018/06/06 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$SG_IO(r2, 0x2285, &(0x7f00000002c0)={0x53, 0xfffffffffffffffe, 0xb8, 0xfffffffffffffff7, @buffer={0x0, 0x1000, &(0x7f0000000580)=""/4096}, &(0x7f0000000140)="dd58611317e07a7fbfb507846656e79ad01bdcf0bcf81cd05e7140d6764177f5c6a366c08ea016c3f7f05ff4c141ca53aa9e37245df18fa94266a38fa0f54abbb143c2ecf524a319b38315afc12c4b268db0a141500c41e8f5d44fb2dbee63ac22c44af6d72f95548262ab2b1ff2040ee84efa85761dfbf9d2aead469ba3a3649fce04ba843b3804071d492e7b07139cdc0fa0b2c59e40c0bdc068852c70e27435330ff8d6a9ceee00800ec6d609290259fcb15bf0f62698", &(0x7f0000000200)=""/148, 0x10000, 0x24, 0x1}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 324.106784] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 324.117518] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 324.119112] EXT4-fs (loop5): Unrecognized mount option "o+`e" or missing value [ 324.127859] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.128454] EXT4-fs (loop1): Remounting filesystem read-only [ 324.128481] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) socket(0xa, 0x1, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 324.128488] EXT4-fs (loop1): mount failed 2018/06/06 14:24:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="976f2bc56065cc0000000000"]) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x5, 0x7e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, &(0x7f0000000200), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x8, 0x0, 'yam0\x00', 'ip6_vti0\x00', 'syzkaller0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xf8, 0x128, [@time={'time\x00', 0x18, {{0x4a, 0x5, 0xf59, 0xfbb4, 0x0, 0x8, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1dd, 0x40, 0x7c97}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}}, {{{0x5, 0x1, 0x8efd, 'veth1_to_bond\x00', 'vlan0\x00', 'team_slave_1\x00', 'bcsh0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'ip6gre0\x00', 'veth1_to_bond\x00', 0xc, 0x3, 0x7, 0x1, 0x8, 0x401, 0x4, 0xffff}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x28, 0x8ab5, 'ip6tnl0\x00', 'syzkaller0\x00', 'irlan0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xf01b7322f64170a, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0x0, 0xff, 0xff, 0x0, 0xff], 0xf0, 0x168, 0x298, [@connbytes={'connbytes\x00', 0x18, {{0x3d8a7d75, 0x88ed, 0x0, 0x2}}}, @mark_m={'mark_m\x00', 0x18, {{0x80000001, 0xfffffffffffffffe, 0x2}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x6, 0x3, 0x1000, 0x0, 0x0, "0c5967487d878dd457cf2b8a7144d8d7e4237cfb74f786720b7ec01412a281a714ea2a1c5fff224110f5afa0171d3294085e54c510083b4312760098e9c45d78"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xfffffffffffffff9, 'system_u:object_r:var_lib_t:s0\x00'}}}}, {{{0x11, 0x20, 0x88ff, 'veth1_to_bridge\x00', 'erspan0\x00', 'vcan0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0x0, 0xff, 0x5a8e24c98e87eba6], 0x70, 0xb8, 0xe8}, [@common=@ERROR={'ERROR\x00', 0x20, {"d50b4aacee4e686ff529a80834189281c21491ae6ce76665551e41815c48"}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x43, 0x6007, 'ip6tnl0\x00', 'syz_tun\x00', 'bond_slave_0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0xff], 0x120, 0x150, 0x1a0, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x7, 0xe8, 0x3, 0x1}}}, @rateest={'rateest\x00', 0x48, {{'gre0\x00', 'ip6tnl0\x00', 0x6, 0x0, 0x1, 0x9f, 0x4, 0x20, 0x9, 0x10000}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@log={'log\x00', 0x28, {{0x2, "6e980c406f01b9b58866c399c915270b26b54c1d9d1e96887d3f2406bfc1"}}}}]}]}, 0x860) r1 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f2, &(0x7f0000000340)={"73697430000202000340000040000060", @ifru_data=&(0x7f0000000300)="287df095e3a65b483b39b63e2761201382ba5647140f57b5129126f93118924e"}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') [ 324.222489] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 324.257423] EXT4-fs (loop5): Unrecognized mount option "o+`e" or missing value 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) socket(0xa, 0x1, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 324.265467] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.265650] EXT4-fs (loop1): Remounting filesystem read-only [ 324.265682] EXT4-fs (loop1): get root inode failed [ 324.265686] EXT4-fs (loop1): mount failed [ 324.408651] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.433321] EXT4-fs (loop1): Remounting filesystem read-only [ 324.439606] EXT4-fs (loop1): get root inode failed [ 324.444596] EXT4-fs (loop1): mount failed 2018/06/06 14:24:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)) 2018/06/06 14:24:24 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x9) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x1) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) 2018/06/06 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:24 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) syz_mount_image$gfs2(&(0x7f0000001700)='gfs2\x00', &(0x7f0000001740)='./file0\x00', 0x39312a6c, 0x5, &(0x7f00000029c0)=[{&(0x7f0000001780)="f15b152b4000c57567c50d0b5760fb9dfb19e2357542e1e54fd29aa2fe8209320bad391b8c8abb69de7a4a6997f0856473212f89eeb71ea17f40f9b1d4a1bedfb2b8dcd570302dc22c2798602f1ab1147e522d159bd39e5f9f492c390caf3be94ca16ddf06146c2e1a79285ab457743b8dd313dd232594c4c486b00045d549881011ad6f7aa8ab4f6a3651c37607f713f9cedcbdbf3f3d90f584448e8406bf22c71ef00f246a8dc41c4f3d38f4f5103c09a754194f2259e3", 0xb8, 0x400}, {&(0x7f0000001840)="615b80c1fac1765c0574c7855f2bc918fe945be6954d505817fdebb5d0eb3e59549d2f3a", 0x24, 0x80}, {&(0x7f0000001880)="9f98b2affcd6c15bdf253124028196de5b0a83725c035c32fc8a8ebff12267df9f54b4e6c1db9e485ab8f913cda94d6767b047", 0x33, 0x1}, {&(0x7f00000018c0)="fed49f5c0ce1cdc9a5bff1659b9597541cab309f308898665328c8b82ae304e72bf9025dff218397499a8c54253b1a9f7113212bb2e1540b9b699203328697db27791d3d10e4390912c5466c604f56c2f3dd893f034971201a6a7ab3c6e93d2ebfb43554325f5e5a2d8fa3ea57537f80820ee14ddb79f442124dd3ffb471c7ede352e24e1f4d1a6646d57a7ccc6c55bd0d5c80943c88020094f5f3baf450bd13ad2123b0c8db15dd03cc4cdb5769963adadc63cea5c2a43137e447c6603c43b2b3377a15a2297619ed8e2f", 0xcb, 0x5}, {&(0x7f00000019c0)="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", 0x1000, 0x1f}], 0x100001, &(0x7f0000002a40)={[{@quota_quantum={'quota_quantum', 0x3d, [0x37, 0x7c, 0x37, 0x3f, 0x3f, 0x36, 0x0]}, 0x2c}, {@suiddir='suiddir', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@spectator='spectator', 0x2c}]}) tee(r2, r2, 0x0, 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000002a80)={0xfffffffffffffff9, 0x8, 0x1, r2}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000002ac0)=0x7fff, 0x4) sendmmsg(r0, &(0x7f0000001680)=[{{&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x80200000}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="99f94a7238698fe375488aee914182dcd53448df777c444d6a238058b0eaa4260bb0c7e4f6", 0x25}, {&(0x7f0000000180)="212875eac9a2344ba81c526a78ad57ff6aa55649f9487821015c9f0f9359037b14683fe036cfebd1", 0x28}, {&(0x7f00000001c0)="d7b757e5b17f3724e49000d9b04dc3695df0b7908d14e28d605668bb3e490aca8344c9528cfa79f90024f5035a11d01f961bffa5ae69d5994e28df45522c5e62a25b8e13bd82f7af8a2ddd99cd2f3ffeb9a2c0b937eeaea8f76f5e5312f418877fc87689771874d2a04515d6edab6f2f74feee766a9815ceb0b0958b43ef54105be03fa3c7ea4a78dbfeacf205fb6bc1282b87d2f15c29de1c4dd4c8ae223396e4fa", 0xa2}, {&(0x7f0000000580)="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", 0x1000}], 0x4, &(0x7f00000002c0)=[{0x28, 0x13f, 0x81, "5671720a5b8803587c5c05232d347a822d7ca71bfedd"}, {0xa8, 0x10b, 0x100000000, "a8e05086e95be0f43275cbf1cdbcb4fe93162a840f9ceb59d1ffe4f0a3a84103295c0a7d6a6de8eff983b8a8fbf2f101745f4771ffc2bce637f477f9506430c6c553d03906f25ff40e7691e5d7cadbfd8ac482654c35a80e69f108e943322e77f94e5842875a5b59e6854f68f4b3958892be77bd0f3226a63de7328fe85d3990217535510d4dfcbb374253b7c1d45d3c42"}], 0xd0, 0x800}, 0x787b}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000003c0)="e3", 0x1}, {&(0x7f0000000400)="85b9bbaa6c4fe1efb3346ac58ca57ede719b0dd006160b8314aee8e3ecc81c10e9d049c56612067839162a509c8ea08f6dd8ad59e8b95a614742d111086635fe7142a27f9c46dcebbba3ea302313a4bd29c8d5d7c2ceba59054e64ade9f1f2cf1f39c4c89f00e27dea", 0x69}, {&(0x7f0000001580)="fa5efecacd0d0fc226a7f21bb7f50d1679e01bec71a04ddcabd8b97dae61a8e8cc1eea29bc8b2b8a631ca3f1bc94a13d111d01505f07f3f05079086cbab28e91b1026a46695b7be4feae956ab30546c2e346daf0b8e874d1f8181aa3b83d544927fc0c7f8048e7fc44", 0x69}], 0x3, &(0x7f0000001640)=[{0x10, 0x115, 0x5}], 0x10, 0x4008880}, 0x3}], 0x2, 0x4) 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = dup3(r0, r0, 0x80000) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:24 executing program 3: sync() socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) socketpair(0x4, 0x5, 0xfb, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000080)=0x1) 2018/06/06 14:24:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x301000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 324.593249] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 324.601373] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 324.604687] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.604850] EXT4-fs (loop1): Remounting filesystem read-only [ 324.604875] EXT4-fs (loop1): get root inode failed [ 324.604879] EXT4-fs (loop1): mount failed 2018/06/06 14:24:24 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x400010001) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() select(0x40, &(0x7f0000000000)={0x1, 0xfffffffffffffffa, 0x5, 0x7f, 0x6, 0x5, 0x7, 0x7}, &(0x7f0000000040)={0x7, 0x8001, 0xc25, 0x5f1, 0x101, 0x8, 0x10000}, &(0x7f00000000c0)={0x5, 0xce51, 0x8, 0x2, 0x5fb, 0x8001, 0x64, 0x7}, &(0x7f0000000100)) signalfd(r0, &(0x7f0000000180)={0x100}, 0x8) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e1d, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0xfffffffffffffcbd) 2018/06/06 14:24:24 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x40000, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000100)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 324.670304] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 324.684272] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:25 executing program 3: sync() r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x800) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000040)={0x3, 0xb8, "fef4878d5ff69d57115976d1e4a2119a903125e7aafeb08ef4387869cbd507d80934760be8c86eccc8025e6722c9bc1616d5fa28e9d2927f0b0625483171c31d1c20b7b7aed7fea9f52e2e659674926acd4e89b2139bba3234818e325db742c2c7988cb059f46f7850342c65bf05715227c0803536ec4eb584b93bcfee7c0616a734e95354b7cc8360a4c6008253c84f55343cf6bc016309b363ca00e1c24f3e28de6704f5a8af1143c54b244e55fbf452cd55d8f3272f93"}) 2018/06/06 14:24:25 executing program 7: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0xc00, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f0000000040)={0x4, 0x1, 0x6}) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000140)={0x5, 0xf84, 0x3, 0x954, 0x4, 0x7}) 2018/06/06 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() getsockname$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x13}, r1}, 0x14) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000140)) 2018/06/06 14:24:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 324.773896] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 324.780623] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.781152] EXT4-fs (loop1): Remounting filesystem read-only [ 324.781178] EXT4-fs (loop1): get root inode failed [ 324.781182] EXT4-fs (loop1): mount failed [ 324.827334] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 324.857485] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 324.874353] EXT4-fs (loop1): Remounting filesystem read-only [ 324.882573] EXT4-fs (loop1): get root inode failed [ 324.893211] EXT4-fs (loop1): mount failed [ 324.913542] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 324.938273] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sync() ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0xb5cd, 0x87f, 0x400, 0x990c, 0x5, 0x2e7048cc, 0x80000001, 0x10001, 0x5, 0x5, 0x96, 0xb36}) bind$ax25(r2, &(0x7f0000000000)={0x3, {"a5a95c0091bbaf"}, 0x9}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='@']) 2018/06/06 14:24:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x7ff, &(0x7f0000000000)="aaaed18de7b23fad08051acbd948766f3ec38e82513438c776538d839ddd79429d7a3a94d39aa2f7abf42c15d3c3c9e48b80335d0a23339e8b639250ff16") ioctl(r0, 0x1002, &(0x7f0000000180)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:25 executing program 3: sync() pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) bind$unix(r0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/06 14:24:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fcd43290e37d4ef15ff72738338054384df9", 0x12, 0xfffffffffffffffc) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x20800, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000040)=ANY=[]) fcntl$setflags(r0, 0x2, 0x1) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 325.059555] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 325.069617] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 325.079272] EXT4-fs (loop4): Unrecognized mount option "@" or missing value [ 325.084192] EXT4-fs (loop1): Remounting filesystem read-only [ 325.084223] EXT4-fs (loop1): get root inode failed [ 325.084227] EXT4-fs (loop1): mount failed [ 325.135370] EXT4-fs (loop4): Unrecognized mount option "@" or missing value [ 325.176834] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0037fc1807d82c99240970") r1 = dup(r0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) sync() r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) getpeername$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000280)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) recvmmsg(r1, &(0x7f0000004b80)=[{{&(0x7f0000000300)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000380)=""/6, 0x6}, {&(0x7f00000003c0)=""/73, 0x49}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/182, 0xb6}, {&(0x7f0000001500)=""/7, 0x7}, {&(0x7f0000001540)=""/35, 0x23}, {&(0x7f0000001580)=""/90, 0x5a}, {&(0x7f0000001600)=""/99, 0x63}, {&(0x7f0000001680)=""/51, 0x33}, {&(0x7f00000016c0)=""/248, 0xf8}], 0xa, &(0x7f0000001880)=""/16, 0x10, 0x7}, 0x3}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f00000018c0)=""/198, 0xc6}], 0x1, &(0x7f0000001a00)=""/162, 0xa2, 0x9}, 0x8}, {{&(0x7f0000001ac0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001b40)=""/199, 0xc7}, {&(0x7f0000001c40)=""/78, 0x4e}, {&(0x7f0000001cc0)=""/185, 0xb9}, {&(0x7f0000001d80)=""/78, 0x4e}, {&(0x7f0000001e00)}, {&(0x7f0000001e40)=""/36, 0x24}, {&(0x7f0000001e80)=""/183, 0xb7}, {&(0x7f0000001f40)=""/61, 0x3d}], 0x8, &(0x7f0000002000)=""/64, 0x40, 0x3}, 0x2}, {{&(0x7f0000002040)=@can={0x0, 0x0}, 0x80, &(0x7f0000003400)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f00000030c0)=""/144, 0x90}, {&(0x7f0000003180)=""/130, 0x82}, {&(0x7f0000003240)=""/71, 0x47}, {&(0x7f00000032c0)=""/19, 0x13}, {&(0x7f0000003300)=""/205, 0xcd}], 0x6, &(0x7f0000003480)=""/187, 0xbb, 0x8}, 0xd3aa}, {{&(0x7f0000003540)=@nl=@unspec, 0x80, &(0x7f0000004a80)=[{&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/191, 0xbf}, {&(0x7f0000004680)=""/28, 0x1c}, {&(0x7f00000046c0)=""/108, 0x6c}, {&(0x7f0000004740)=""/34, 0x22}, {&(0x7f0000004780)=""/67, 0x43}, {&(0x7f0000004800)=""/205, 0xcd}, {&(0x7f0000004900)=""/139, 0x8b}, {&(0x7f00000049c0)=""/147, 0x93}], 0x9, &(0x7f0000004b40)=""/57, 0x39}, 0x100000001}], 0x5, 0x40000000, &(0x7f0000004cc0)={0x0, 0x989680}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000004e00)={0x0, @loopback, @remote}, &(0x7f0000004e40)=0xc) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000005080)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000005040)={&(0x7f00000050c0)=ANY=[@ANYBLOB="94010000", @ANYRES16=r2, @ANYBLOB="00002dbd7000fedbdf2503d894b000122397100ea9761dd141", @ANYRES32=r3, @ANYBLOB="7801020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000200000008000600", @ANYRES32=r4, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="080007000000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="080007000000000038000100240001006c625f73746174735f180b00006573685f696e74657276616c0000000000000008000300030000000800040000080000"], 0xd}, 0x1, 0x0, 0x0, 0x80}, 0x20004000) lseek(r0, 0x0, 0x3) 2018/06/06 14:24:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)) 2018/06/06 14:24:25 executing program 3: sync() r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000180)={0x73, @broadcast=0xffffffff, 0x4e20, 0x0, 'nq\x00', 0x2, 0x9, 0xe}, 0x2c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r1, &(0x7f0000000140)=0x4) socketpair$inet6_sctp(0xa, 0x4, 0x84, &(0x7f0000000000)) 2018/06/06 14:24:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0x101, 0x4) setsockopt(r0, 0x6, 0x7fffffff, &(0x7f0000000140)="2cc4dc05eecf124c3bbc942be5b95dc5cde9d6f64e635e25a85516126874f52431548de4ca06af6cd2f92e65ecaa7bff8e13ec1752d2d9aa708d35aa563e6eaec04807925bfd33ae7903d72d2e465f0f14ea2b0a8c8db3dabff0f93e46e21f8ebaca6ae1ef", 0x65) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) 2018/06/06 14:24:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000008, 0x7) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x185, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") sendto$inet6(r0, &(0x7f0000000280)="f9e402b4e209159fe4952ae08b93905d0f1f96e2b30e3ca13b2cc03d11c201aaa7ff23921ffe420695ef09501ae28b1d3310e1b7b0c019238c183ec2dc76711342516ace3107098d748ca27d0e8ee45a293a4e9946535261e40065a97f157e16d794b9e83bff7a7d9c3a9f59bafca6c8f2cbfbb6bbbf26b324fcc6368b8acc055b8d2dc11a881edebfc608f6b017dcbd8d249e78f85c3d22bb5fb159e73e817d4897885fbe35f44461082977f0957d1883fba8e1209e921230a46eb772a2a7f0b53660f4d4c83a7dc4aaae49cf442aedf7b1c12fd14f6a53f002e0c80516818c9741d37b4407dd8241e62b7fb3118b7d98d7", 0xf2, 0x1, 0x0, 0xffffff3f) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) readahead(r2, 0x1, 0x2) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000040)) 2018/06/06 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 325.329800] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 325.356293] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) r1 = request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='mime_type\x00', r1) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 325.356939] EXT4-fs (loop1): Remounting filesystem read-only [ 325.357006] EXT4-fs (loop1): get root inode failed [ 325.357010] EXT4-fs (loop1): mount failed [ 325.369995] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 325.444483] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 325.468638] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 325.483814] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x208000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0xef, "56155242b3d16d4f81b086f424f651a809dabc385966182a5086d6c11d400a42853125638d87100c4e71eea6dd87a921a468c8bf92a3706c88f13d0ab2d789fbc28669182d223908599205fa60f1ef62e7f2c2590552b77cc155b131ff2b3699dd238efdfd5553c13fdde89df3d04704c4382ef71b0f58671c223fa482cb53cdb2bbda7848af100f4ec999b6c508b9143d4c9e0d3b77da800920972e2fd314fb764e246a181a215f9323f2dcc784aca6b365fff6cd5ff2c4c38ebed74b46aaf950990ce43da595bbabab6ff82f78aeea40c198347e2d82f7b9b8aca9c106d420dd2f0869ed025d3810dc14c379fbb2"}, &(0x7f00000001c0)=0xf7) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000380)={r2, @in6={{0xa, 0x4e23, 0x81, @mcast1={0xff, 0x1, [], 0x1}, 0xca}}}, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140)=0x2f0, 0x4) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/member\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/member\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='X\'']) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) write$selinux_create(r0, &(0x7f0000000140)=@access={'system_u:object_r:cgroup_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x35, 0x33}, 0x30) 2018/06/06 14:24:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 325.500524] EXT4-fs (loop1): Remounting filesystem read-only [ 325.525009] EXT4-fs (loop1): get root inode failed [ 325.530601] EXT4-fs (loop1): mount failed [ 325.536388] EXT4-fs (loop4): Unrecognized mount option "X'" or missing value 2018/06/06 14:24:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8d12, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x200, 0x1) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, &(0x7f0000000000)=0xffffffffffffff00) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={r3, 0x7fffffff, 0x4, [0x8, 0x401, 0x1, 0xfffffffffffffc00]}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f00000003c0)=0xe5) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000600)={r3, 0x5, 0x32, "9e94396d986a42015417a9028dbf855c0af7cb891c9277c723f52fceadbb79a5b255f70697a328655e39d4f771b151e7e2a9"}, 0x3a) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000400)={{0x0, @multicast1=0xe0000001, 0x4e23, 0x2, 'ovf\x00', 0x20, 0x2, 0x79}, {@multicast2=0xe0000002, 0x4e21, 0x2003, 0xfffffffffffffe00, 0x4, 0x1}}, 0x44) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000680)={r3}, &(0x7f00000006c0)=0x8) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x9, 0x0, 0xf, 0x1e, 0x4, "87f8c217141f8bb207381df0c8c8d625d78d7066ab8b5785f944a645623bb50e6849a7e6a1d3a1539b07745d47438e8dd322107edf8630197c0e225f653ecd2e", "809a52da1a087f6b33a4c9a842cd9b834c9864bba9b0688d2a29e3f46cdea7d79d287685d9d9e14360be47ae483ba9d75b60bd8a09bd29b791b4debeaf900795", "d87b50d1bb89301c51eacd142dd94c83b880d46330c47a35c9d71af92e06cd48", [0xffffffff7fffffff, 0x1]}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000640)) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000580)=0xffffffff80000001, &(0x7f00000005c0)=0x2) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/enforce\x00', 0x2a2001, 0x0) 2018/06/06 14:24:25 executing program 3: sync() r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x400, 0x0) ioctl$TIOCEXCL(r0, 0x540c) 2018/06/06 14:24:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 325.547609] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 325.563052] EXT4-fs (loop4): Unrecognized mount option "X'" or missing value [ 325.651528] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 325.662262] EXT4-fs (loop1): Remounting filesystem read-only [ 325.668231] EXT4-fs (loop1): get root inode failed [ 325.673228] EXT4-fs (loop1): mount failed 2018/06/06 14:24:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000200)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x200000000000, &(0x7f00000001c0)=ANY=[@ANYRES16]) 2018/06/06 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) 2018/06/06 14:24:26 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 3: sync() r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000001c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000001700000002000000000000000000000000000000000000000000000000000000000000000000000000000000155b1032bef39a9a4233dd8e3e1fc4613fa15b2560ae8abb1ec6df4e"], 0x48) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) r2 = memfd_create(&(0x7f00000000c0)='trusted\x00', 0x1) setns(r2, 0x36000000) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000080)={0x1, 'dummy0\x00', 0x3}, 0x18) 2018/06/06 14:24:26 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") dup3(r0, r0, 0x80000) sync() rmdir(&(0x7f0000000000)='./file0\x00') sendmsg(r0, &(0x7f0000000200)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)="5fbcf6d39286fc3f38e775eb1d046506326930b8ac8179703fe0ec681a14f238343daa776070717bca5d72eaed568cdf3d994ef216905a723555f279e0c5bd442274f7c254988b3f0d3ac9cf3f5e2c2857e1054c7d53457f92c5069a28ae3db2c92119e6be0deb281f1e7c92555734f5051d814cfb98caa77c2cad002fcb2e8be3d810c9", 0x84}], 0x1, 0x0, 0x0, 0x40001}, 0x40000) 2018/06/06 14:24:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000180)={'ipvs\x00'}, &(0x7f00000005c0)=0x1e) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000200)=0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)="2839fc0abd018955b336486b67307d756e72be84332511cb3df4967e8497a504b192f0a9be8761e901fa94cf06bffe02", 0x30}, {&(0x7f0000000180)}], 0x2, &(0x7f0000000600)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="060000000000000001000000019b0f36574fda34a5fefb826f951998000000", @ANYRES32=r0, @ANYRES32=r1], 0x90}, 0x8000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000140)="d319132239573df9e40c533bf1355e61678d71dd592ece9e6fe74003f9234ea0dcbcd7e4913796310b45cd2188ca95c240d7510629eae0c2eb129742a050e0ed4ced35606c6dff22921b1402f97f6f8d5167ecbf51e9bedaeac4888722581dcc0aaab87cef26c48a4025a833eb15f441c0b89cdf097589116c336086318d57e651", 0x81, 0xfffffffffffffff8}, {&(0x7f0000000280)="7615fed0f5f30405c9794fce65272b1abddcddbbc21215c983e7b18fbe2a6b5d1448c6128ae0bb754feda89ab1fee9527ad4ea53262152ed7feb3c3755312c26ed17e78fb8", 0x45, 0x6fb}, {&(0x7f0000000300)="f2238f850a6a38fd4de9afcf8c6d02a4c4885eb045d9d555e73456a19243f3cba3094bd989928d492690dbc2b532aa57cd78cba7f4517f0b64427f80eff63823f58bca9531d1b0ea029dad5ad3564ab1a3c1fe6c5cf89ab43a4ab9d84f681f74513b633e63b951b2074fefdb1a2cf6800033059fe40591220066e270e486087648bb5aeb822c2d4905464e6ea8f601d71be33d774c999471ca0b73e832619e948e8c4ad3c9189f7307324c738f26dacbfbf22999569a8f8a1f5ce1b1ea645ce4f0389e7c68b54db748b536c9a48667434ab917ba31307c01effe6777b7f99482629a5530571f79a602fa1ad2", 0xec, 0x4}, {&(0x7f0000000400)="cac283fa6275eaeba444f3f64b937eca34288fc210c22128bfd1a3b242263b178da79f2ccacb213fc677543914b50ac47f2c0f379d99e4a50ba1e83d3c4365b0ed887f1e4e39f495880b3a641dea1965ac4ad4774939c310ec4187c3171552fef4b8988f09c1c61761265586f575cc0ab964d59ba22a5354f9b6dff6993dec95c12105130390fcdaeccf859aaa2103d6c35915b71d88a3d47ff6921dde466f2dc8ad2773628bab6dd4c04b0225d0758bca7e7a46bde311a6c84bccc39934c69ad117f4", 0xc3}, {&(0x7f0000000200)="9d79b911ba8ee705c1db", 0xa, 0x9}, {&(0x7f0000000500)="161257d25b068353b27e6134bd449a1c2388f670251d347e9f42538999cef9a81ff4a71f580da3bffd6343346ee8c2b2b7b1c171f17525f62b49b588ba5c3ce4193eeff4c2d8f4e032", 0x49, 0x8000}, {&(0x7f0000000580)="9f09d96e40f9f36b63623ee095a526", 0xf, 0x3f}], 0x800000, &(0x7f0000000680)={[{@errors_continue='errors=continue', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) [ 326.330009] EXT4-fs (loop4): Unrecognized mount option "" or missing value [ 326.339612] FAT-fs (loop7): invalid media value (0xc2) [ 326.339618] FAT-fs (loop7): Can't find a valid FAT filesystem [ 326.354383] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) removexattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="73797374656d2e7b21f9c000"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) read(r0, &(0x7f0000000140)=""/216, 0xd8) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') sendmmsg(r2, &(0x7f0000007a00)=[{{&(0x7f0000000140)=@generic={0xd, "a557b7935f3365be9c220dd1c3fdf4cd9797de40d22c5df1603407bb6db36137aca82b4a3555be3acfb27ad63373a1df519fa5529f04137570f29cbbc6a85afe7fd50a408212dd8ae99d100bb8c955abb12a4b4842bd88d95a5fcc55f0c42f0eb3dce8466e4c30654e51d37dd17de5e9e9da3e76262e903642389637509f"}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="dc32cd360fd9a5db68e5d80b9143f5184953594765184468345c157c418f5a66938388ebeae68c568dd4bac16a32e42ac868084c8884ef03197594be085f422ec13170322cf34dabc0bff1eb3ce75eff1a301a5e0cccccdb41fa38a212738c03c58a5101817e87992809f9927079a602", 0x70}], 0x1, &(0x7f0000000240), 0x0, 0x80}, 0x3}, {{&(0x7f0000000280)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000003740)=[{&(0x7f0000000300)="4fe82af2d7601588935d0262af5fe950f7356446030092abaf463d4a3337d9c40019c593419065241388948bd4fa3845cb31331e601886f40367b28c322cc1730966baace02b78ae32c805d4daa47dc69a521c99f5d5156f12b04cc79c8b3bd4af920ee93adf220dad1122747ebc2ced40d2fd2cf3c4f6b6d183", 0x7a}, {&(0x7f0000000380)="1dac4418cc0783c317f16913f19f1a77ff4d663813a2e625e6626045793d84b083d7bdd38a03ed678227477e84f1e4181b", 0x31}, {&(0x7f0000000580)="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{0xe0, 0x11f, 0x4, "e8e022255653afe8d522b5c444c74c1c1a55731c0b0cc157f7272e9c7c33e380fe896c051f4821fb21f824a907b35870ab4e8f415a1ae85bce918a1c4b5213908a63b9f89baddc22e791b065c35e322de2c7b9c9d0532993e20bdf360ceb287e2b23c79ca32fdbe66050c85552e765ec9ef47f12fd8c5c8a00d25c75618ef7f3fad8fd93376cebf12dbbcb6c7c485a48ca132bcc213e8c41aee0d0d70adceb18dbd44f6f958074fe5f7845ae7c7d0223ade9fcff18d9497c813314bc66a762414c2d30968948c81698d995e82cf5"}, {0xa8, 0x0, 0x6, "9df2ef8db17c8718cc567e62a6b8e9f434b51767fade31908fb20ae99c294e9b52134b3ad9b8d68d3f26fcf65d8ed15eb83bc2828e3c96355070e77af5cb424c37285005576161cdeb495b0c5c573ad1591eb4e16892eba651dc1561e069eb52f2394d9fee9732a5112cb37b992d4eacb8f1b431163b2c307ac60814020916f19a61eb113612e4ad1470cc1b7dd270a7538ce2be"}, {0x20, 0x119, 0x6, "dd87c0a9f5b0b5580b12e4d7"}], 0x41e8}, 0x1}], 0x2, 0x4040000) 2018/06/06 14:24:26 executing program 3: sync() r0 = geteuid() ioctl$TUNSETOWNER(0xffffffffffffffff, 0x400454cc, r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) [ 326.354553] EXT4-fs (loop1): Remounting filesystem read-only [ 326.354578] EXT4-fs (loop1): get root inode failed [ 326.354582] EXT4-fs (loop1): mount failed [ 326.384650] FAT-fs (loop7): invalid media value (0xc2) [ 326.384655] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/06/06 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) 2018/06/06 14:24:26 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 6: r0 = socket$inet6(0xa, 0x80804, 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x2}) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x1e4, 0x13, 0xf, 0x200, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x6}, [@typed={0x8, 0x3c, @u32=0x8}, @generic="fb271dbfe38348c02dc99fb008f4d78b1db6d1886e9708df3eb00f6ea8bbd18389e5340ec25516dcb40cedc2e48eb186d5a52c5018ab40048059a4d0ae6ff4a2a5fa2a4094ee40fad6be248f816ab0c0723506aa46678ad5e0faab05086b98d5bb396913f784815017f905f15506918f04ebb9ac11149e794c87ec19a54df0014eadcb286794a3d3415c6d4dfea3215aef43fe23975abd567b6e2ec3c838", @nested={0x24, 0x40, [@typed={0x14, 0xa, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x71, @u64=0x8001}]}, @generic="a04d87886ec538acac381d4a23bd10e6b92dd56163461100b5d633c87466044b706f464ad940bb9207acef9799868ef053c3ef6acdeb63678dc14673d851291fe41b4d3b4b1e6f41789275d3b28c7a2309a6fb59d2ecd627c920de9909d82644633e35b5346e2b9e8e630a86246cf5374034e119131f2c15475d084f166c3004145a187292d90d58e755121776f49e07d92d50629e6129d05dc751cda83cff39e06a", @generic="ce7a002eed6d4779764ec154c0ae44215dd35b530ee34a6a4c7217aec6288a3ab53bbf33af0f3ad5ea46e327f82a7652726b80ef1df3baeb7a50445bed21", @typed={0x24, 0x89, @str='/selinux/avc/cache_threshold\x00'}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x4004084}, 0x8000) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000380)=0x4) 2018/06/06 14:24:26 executing program 4: truncate(&(0x7f0000000040)='./file0\x00', 0x57) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 326.477369] EXT4-fs (loop4): Unrecognized mount option "" or missing value 2018/06/06 14:24:26 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000000c0)) sync() setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000140)={0x303, 0x33}, 0x4) ioctl$KDSETLED(r0, 0x4b32, 0x7f) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x7fffffff, 0x0, 0x1521fa30, 0x7ff}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x6, 0x1, [0x7fffffff]}, &(0x7f0000000240)=0xa) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x8000, 0x0) accept$nfc_llcp(r2, 0x0, &(0x7f0000000040)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) ioprio_get$pid(0x3, r3) 2018/06/06 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) 2018/06/06 14:24:26 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000000100)="6e6f646573e6", 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 326.558591] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) 2018/06/06 14:24:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000000)={0x8000000000}, 0x8) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x10000000, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 326.617529] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 326.624047] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) [ 326.664616] EXT4-fs (loop1): Remounting filesystem read-only [ 326.670661] EXT4-fs (loop1): get root inode failed [ 326.675664] EXT4-fs (loop1): mount failed [ 326.680474] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 327.263251] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 327.398816] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:27 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x3) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xc82, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:27 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000040)=0x1) sync() 2018/06/06 14:24:27 executing program 3: ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) sync() 2018/06/06 14:24:27 executing program 4: r0 = accept$inet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000400)=0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000440)=""/89, &(0x7f00000004c0)=0x59) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x7c, &(0x7f0000000300)=[{&(0x7f0000000140)="fe33755074a2727a80e9878e833a007a9060f68fb31043ed2e51b7d0ae65bd76f815c185493f25a52445b90ecd3269867557a5dc624c67a7", 0x38, 0x3f}, {&(0x7f00000001c0)="484b181071fb2a13a97cd4af6f1dc9d0b14ea3cbef603e0897b61342079e4590a437701c9710802c6acadb9620bcbcb97f29ea3af6ad7c6072edb6c90c38561727063150c8671cb539ac0b3362815f3b945a8f1009abe20b47efe4c3db2158c2e383d57e61eeefda838a1611e4d046eeba8bf5c4bf", 0x6d, 0x8b8}, {&(0x7f0000000240)="6e0b27bc1c60a903369f34b11192230b8898d79547f315d5f4650fc2bc7e5eb7835bb177c65e2b8e0bf66baae6e86fc271a9d9b7d44597e98eb40cb3406db1a6435ffc18f35f2d25a6adc6bdb54dd0b2905640234b89be4f3a0936cbd7c6323d0880de5246b9adbcd40165b76cc9694730ce3bb64f89595fff7116a6917f7b743193d0243d6fe09239b2dc09f55b885dd270c65e6854b3f1b7ed9f3c539a17e20ec7235ffb1d1a335ae822af1b87a401d83b94efbd060c", 0xb7, 0x1}], 0x2000000, &(0x7f0000000380)={[{@tails_on='tails=on', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:27 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) 2018/06/06 14:24:27 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) flistxattr(r1, &(0x7f0000000000)=""/115, 0x73) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:27 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x20200) sync() 2018/06/06 14:24:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000005c0)='blacklist\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)='ext4\x00', 0xffffffffffffffff) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 327.541400] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 327.591313] EXT4-fs (loop1): Remounting filesystem read-only [ 327.609183] EXT4-fs (loop1): get root inode failed [ 327.615805] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:27 executing program 0: r0 = socket$inet6(0xa, 0xfffffffffffd, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ptrace$pokeuser(0x6, r1, 0x4, 0x7fffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10000000000, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000000c0)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 327.627543] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 327.682083] EXT4-fs (loop1): mount failed 2018/06/06 14:24:28 executing program 3: sync() r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x2000001ffffd, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000180)) getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) write(r0, &(0x7f0000000080)="8ad6ebda353b61d6eec652c1db3207253ee8a55c37f9cef315ac17905fe14b8aba4cfd0f01871a68e89cefb85787ffb5aaa802af75c29778efe4553b37639d082c584425a5", 0x45) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000040)) 2018/06/06 14:24:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8910, &(0x7f0000000000)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$getown(r1, 0x9) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:28 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000300)='schedstat\x00') ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000000180)="431431413ba8e8e2fcad37ae0eb24d5eff940a2fd821e7dc57e1c13af8af86a716a87c8529016d3112f50b0e83199d6f6decb2ffa34ea04c37b6ffef1c52ba4608a53cb41dc3febca2d404bcb88df835d8c6ac055f93b3da758f8ed020bda721d10f1b95d1a43baedcf6256b38d726cbd7d4175d9e271aeeae2e5d21883ad980c9ed6178d15156750746319a0ff58fe6c72a01b65e2bd574c2ad86666c1fd68729bc60773e501f1758ecec2a78ee831274391f78e10f3fe8b234ec927ab7a1491d976bea4b1bf438c24a2eadb51e45dc5f9c27b1d93c8d3ad7a8d5ed805d") setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000340)=0x1, 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x400, &(0x7f0000000140)={[{@data_writeback='data=writeback', 0x2c}]}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000380)="bcb7031656953e48865a18606ea9c118", 0x10) ioctl$int_in(r0, 0x0, &(0x7f0000000080)=0x27) 2018/06/06 14:24:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="de36fc1807d82c992409709d08cd9c0705ec84e229b4109a82f7b21c2e20cd5ae8252f62d9a9397b6ad886ddfeb74f06d3dd1c406152fa6531e2da193be7cdae027e35aebd98f7961dfee79193189923e064681bb156cd3ba56b9fa1548c4a1cc28438ae08f5b92ea7330565618c6b6e6f69f6fc0a9a6c35a3400540c6cd9b8644854ec62a96a8eabe4c59b7c0aa0670fca2b726566e645aae3e939fef6e110523fa33") sync() r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x735, 0x8002) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req={0x4c00, 0x0, 0x79d2, 0x5}, 0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x400, 0xe3, 0x1}, &(0x7f0000000100)=0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r2, 0x7}, 0x8) 2018/06/06 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:28 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:28 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 327.869263] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 327.869533] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 327.890468] EXT4-fs (loop1): Remounting filesystem read-only [ 327.891567] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 327.906626] EXT4-fs (loop1): get root inode failed [ 327.911778] EXT4-fs (loop1): mount failed 2018/06/06 14:24:28 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/06 14:24:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/66, 0x42}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0xffffffffffffff1f}], 0x5, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:28 executing program 4: socket$inet6_dccp(0xa, 0x6, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x80000001}], 0x0, &(0x7f0000000180)) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x2800, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000140)=""/12) 2018/06/06 14:24:28 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 327.923909] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 328.014042] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 328.026439] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 328.038628] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 328.041192] EXT4-fs (loop1): Remounting filesystem read-only [ 328.041221] EXT4-fs (loop1): get root inode failed [ 328.041225] EXT4-fs (loop1): mount failed 2018/06/06 14:24:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8914, &(0x7f0000000000)='\x00p\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xfffffffffffffffe, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x8, &(0x7f00000016c0)=[{&(0x7f0000000140)="5a157e55098ce879ef13fba474f7184efb195be82d6b56b9fec6bd16af55fd5e01c869e3e8278a94c89f7aba7e3b5d869a2d43f918106a0108ff7fe552fc640dc9b6607318deb5fbaade80a2215854260f7db66ee7c68adf7ffd4e138eb32b45f040e542e6dfd89c97e144501d6eecdb2d47fd27a522d0dd04b96d30f45305cf759454e4b38b7a97c7da7e01e9405362f4b05a299f64e522001af114128957e39dc2ca03b070473d9f139e1d6e6888a345c72246bab5a7400ee6a3561e8df639d9f8519f33ae8d4ca6af87613fe868e6bf73d23fb836977e8aae90bbd4", 0xdd, 0x5}, {&(0x7f0000000240)="b1649bf551754d3d8a16ccf6927878910861593e91a669d8493b090a3eafa3d2ab2ae541edf15d9b49a3963fb11c811174b3985d47312bd57d33b08e4e9f6c00d6ddf8ada2f12716c36e11b6ca4a4a24764040625cede6545c23102604d77742a5da82fbbdf4414c1fd4ea2f091ef669db0d462c62b49c93b2b85d8584a1d585ca70f1dc7c7ae1e95f49a098d95a600d01c0b85080ef23c4037abf871b96ba5aed49852eae64c56362e0a9ac11e15a6cd77fc6da8a86dfdf8b03fcbf46b5a99f8506a2c1fbe06243e1e1264bb50126ded9882375467610fbff1e2117a57ca5d0a1e7bcd3015d7585a4748816ed", 0xed, 0x5}, {&(0x7f0000000340), 0x0, 0x3}, {&(0x7f0000000380)="26a9e91e68eb7efeb8ee4685b4d2559dca5d407144df023db915fa5b0ec3e39a36cdf9e2e16fc2b1302d6ac5bdb7d9e9c273be55a551d7675e2d106e403ee01d0b271365562ba2bfc3690c73fe57179301a256b7bf44b8a16c9ad107f0ee8b6731e8bcd8ddef", 0x66, 0x5}, {&(0x7f0000000580)="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", 0x1000, 0x5}, {&(0x7f0000000400)="90003404c247863895506aaf1415d6718cc57074775b", 0x16, 0x6f}, {&(0x7f0000001580)="7117fb7c7d0f167c0c0a1868d872f349aecf598e15f14e0e9d3cf6b3952d35068c4da96c25b9cbb6f4090cbb1e0cc3ac712c4de59360dd776275934b08ffccf9a349beabb33ea808e7c143926408e8fdee394320359c589178d4f28697662e7a199f6bd84fdc826c1fad97c1903dc28a531fb3d1f001704000fffc0366421d52ce06c20eb652003892db3dd1fefd2b60f86a1c3a50e00b3f3e820f6b08aa6e5d7ebc4471accaef89fedc993fab764e790db27f44d692c5e0220ccbdbea", 0xbd, 0x8}, {&(0x7f0000001640)="9afa8b5175ac5b45a13f8833a93437cd378550aafc44e6308dd0cf611f0e0142c3d7d1a06ebb363fd9252fa6c843fc422dab19e2ad92d04eefd0eeb66c1bc2e3b8eed0929d032c4a57dda496fdcd269f140bdbe2189404a731c946f205d77ee80e0b443d5688", 0x66, 0x7ff}], 0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="6e6f757569642c73756e69743d7d783f00323f342c70726a71756f74612c14f4cacad778a41581040d7f8075716e6f656a666f7263652c61747472322c6c617a7974696d652c67727071756f74612c6771756f74612c"]) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000500)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000540)={@dev={0xfe, 0x80, [], 0x11}, 0x2c, r1}) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000140)="f36c50da3d5a7a99fc8cd2c313768313f208a2ef9a145cfd5a270793c5c2ee776a15fa904c2701f8d118b1bb13493f1b8c95064b964de2fd6fd177a6c20c392fbcdb164fd2dcaea20247f7477549bb6544b0dfa167df558845c8e127506640f75e1295006eded95efadfaf7249d03dd75403c38b79d7cbf9152f205f52301398646d17fb7033606ca0ea43d9c9c03d246e176726e289682d9e337a91ec30f56cf0", 0xa1) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) open(&(0x7f0000000000)='./file0\x00', 0x10800, 0xaa) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) [ 328.172776] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0x96}], 0x4, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:28 executing program 3: sync() r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000040)=0x7ff, 0x4) 2018/06/06 14:24:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/bnep\x00') getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r2, 0x4) sync() r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000180)={r4, 0x3ff}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x6, 0x4, 0x1, 0x6, 0x80000001, 0x1f, 0x5, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r5, 0x8, 0x2, [0x0, 0x1ff]}, 0xc) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x5, 0x5010, r0, 0x0) 2018/06/06 14:24:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)="a9767420ab", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:28 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getgid() syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0x96}], 0x3, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 328.269565] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 328.284690] EXT4-fs (loop1): Remounting filesystem read-only [ 328.291218] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 328.303149] EXT4-fs (loop1): get root inode failed [ 328.313542] EXT4-fs (loop1): mount failed 2018/06/06 14:24:28 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200080) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000000c0)=0x4, 0x8) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) sync() ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000080)={0x694c, 0x21, 0x1}) [ 328.346916] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f0000000140)=[{&(0x7f00000001c0)="8ed13d9cb873ca49a3dac9b4411d295647e69b410a5c02e68ed5b42ad328ee1f70a77f3bd8fa44b735df838d173e758f86fce2719cee59967169c68fe52e3f046ad8696bba9036bf4ded9f401ae33dfde96f9c0882807989fdc2827c2ba1d825df7ab6ac0cbfe058680878a15ba5faba6e6ec3fca799052ed2bd759e35893d08f5d184797555", 0x86, 0x3}], 0x10810b8, &(0x7f0000000280)={[{@grpquota='grpquota', 0x2c}]}) 2018/06/06 14:24:28 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000140)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000000280)=""/17, 0x11}, {&(0x7f00000002c0)=""/43, 0x2b}, {&(0x7f0000000300)=""/10, 0xa}, {&(0x7f0000000340)=""/180, 0xb4}, {&(0x7f0000000400)=""/89, 0x59}, {&(0x7f0000000480)=""/41, 0x29}], 0x7, &(0x7f0000000540)=""/107, 0x6b, 0x1}, 0x12000) ioctl(r0, 0x2, &(0x7f0000000000)="0037fc1807d82c99240970") r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r2 = syz_open_dev$usbmon(&(0x7f0000000640)='/dev/usbmon#\x00', 0x4, 0x200) getpeername$inet6(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000080)=[0x8, 0x10001]) sync() 2018/06/06 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000)=0x2, 0x4) 2018/06/06 14:24:28 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0x202, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={0x0, 0x51e}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000340)=r1, 0x4) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000200)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x8, 0x3, 0x1}, &(0x7f0000000140)=0x10) write$cgroup_pid(r2, &(0x7f00000003c0)={[0x33, 0x30, 0x34]}, 0x3) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x5, 0xaec6}, &(0x7f00000001c0)=0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet6_tcp_TLS_TX(r5, 0x6, 0x1, &(0x7f0000000380)={0x303, 0x33}, 0x4) 2018/06/06 14:24:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000000380)=""/150, 0x96}], 0x2, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) getsockopt$nfc_llcp(r2, 0x118, 0x7, &(0x7f0000000140)=""/176, 0xb0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x80, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000)={0x100000001, 0xbd2c, 0x7, 0x7f}, 0x6) 2018/06/06 14:24:28 executing program 3: sync() r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x1, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000100)={@mcast2, 0x0}, &(0x7f0000000140)=0x14) getpeername(r1, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x80) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={0x0, @local, @dev}, &(0x7f0000000280)=0xc) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@bridge_delneigh={0x60, 0x1d, 0xa00, 0x70bd2d, 0x25dfdbff, {0x2, 0x0, 0x0, r2, 0x0, 0x4, 0x7}, [@NDA_DST_IPV6={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, @NDA_PROBES={0x8, 0x4, 0x9}, @NDA_IFINDEX={0x8, 0x8, r3}, @NDA_LINK_NETNSID={0x8, 0xa, 0x81}, @NDA_LINK_NETNSID={0x8, 0xa, 0x16}, @NDA_VLAN={0x8, 0x5, 0x3}, @NDA_IFINDEX={0x8, 0x8, r4}]}, 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x10) openat$cgroup_type(r1, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) [ 328.574707] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 328.582968] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 328.593615] EXT4-fs (loop1): Remounting filesystem read-only [ 328.600036] EXT4-fs (loop1): get root inode failed [ 328.605199] EXT4-fs (loop1): mount failed [ 328.605470] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000380)=""/150, 0x96}], 0x1, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:28 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0xffffffffffff390b, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x672, 0x40000) 2018/06/06 14:24:28 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:28 executing program 3: sync() r0 = socket$netlink(0x10, 0x3, 0x3) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) [ 328.627660] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) socketpair$inet(0x2, 0x7, 0xfff, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000380)={'filter\x00', 0x0, 0x3, 0xc6, [], 0x9, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=""/198}, &(0x7f00000000c0)=0x78) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) 2018/06/06 14:24:28 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xfffffff800000000) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 328.691197] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0xfffffffffffffed1, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="67727069642c6d61785f62617463685f74696d653d312c6c617a7974696d652c67727b6a71756f74613d2e2f66696c65302c7c727071756f74612c64656275675f7761b24542b4d322fe30aaeb60d56e745f657874726aefb5dbb1f08019f141b4e60eb52fb98b5f0717108eaa9d16509741f9d5b1e041755244d41373df687745e527b8e55e9bdffddd899c160eeba07ba9298983137c22e9c6db23528e1d5c75cb7edbf134b4661b787a23c6483944102a96aae5cf0a0f051e26be7ebb41226c47ab50367e41db1b"]) [ 328.733238] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:29 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x6200) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl(r1, 0x29f8, &(0x7f0000000100)="f39b968875bd8a189a345d166daf30872db00225f36987a7040672d9f317f8f8ef61010882d3a96846893b140eb5f97fa90c924a6e99240a3ca68b41346642f279a7661a81acdc5779d0fb52e31a7fe5fcfc1727f6850a6942c548c4d20d804154480f6924d5414834") sync() ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f00000000c0)={0xfffffffffffff000, 0x4}) 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad, 0x7}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 328.779759] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 328.814328] EXT4-fs (loop1): Remounting filesystem read-only [ 328.840634] EXT4-fs (loop1): get root inode failed [ 328.846088] EXT4-fs (loop1): mount failed [ 328.855910] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 328.926842] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 329.002241] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2018/06/06 14:24:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = dup3(r0, r0, 0x80000) ioctl$TIOCNXCL(r1, 0x540d) 2018/06/06 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x100, &(0x7f0000000080)="570824d3be1bd987") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x40000000) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f00000013c0)=[{&(0x7f0000000180)="1627ed34bfed6902cc51bfa9e3d706201a0bdd4619522ef4cd8692b664dd3204e093d3c6f25b888999247b8a7f1d2e0c0c80d34bd8", 0x35, 0x2}, {&(0x7f0000000280)="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", 0x1000, 0x7fff}, {&(0x7f00000001c0)="efd77060ec26638b5996c1880f8d9ecf20802ba4e2ee3440ce4fff7d2aa4db47fbdf916048ea938f230a96ea0dbf61395b6aaa3fc196fbbfb4c668affb8afe4aefddb89b493ad772dc5164f85b5eacd564660f4e0bb5544920219ef70a5011d7c9773e2e7d9f3b", 0x67, 0x8}, {&(0x7f0000001440)="61fb60f4dc61224d2dd0de012c320961467affbb4e7328fe35ac887fd3b2b56f9b6a8154cf4cd044cdc98d03bea005e26e05b677065daf5bd2014791425af1d73a", 0x41, 0x1}, {&(0x7f0000001300)="9eeb3c0a4e97fc7e4b9f86d4db6dfb04665cdae698c4086cf88e9c6b94ecb3ea16787c81a90e7616ff73b270e864572c814ad406c8dcae88d2f618f1693e2c3f78fb9d049ce930818939141a6c63e53290b666d4632c240b0e0aac3efc63c04cdf307f6b70ed26a56e5b5846f0d8cf704d4dbdb7372072a3bb65db88535f4b57227980b8d32ccada397a797ff448f1f5b6d3b65364e2c6b372c14678e29546f7c95f20ce", 0xa4, 0xe9}], 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x2, &(0x7f0000000100)=[{&(0x7f00000014c0)="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", 0x1000, 0x400}, {&(0x7f0000001280)="75de7e6d5a56924f7787b22f0bcd4fdbbd6e762502b24efb65dd5afdfff1bf5e647f638bf34a66fb17cc8f8801583c4fdf9f7e500e050ae1297e58b060d6cc4632ae1cb7cc5c", 0x46, 0x6}], 0x2000, &(0x7f00000024c0)={[{@usrquota='usrquota', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@noblock_validity='noblock_validity', 0x2c}]}) 2018/06/06 14:24:29 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:29 executing program 3: sync() r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0xa, &(0x7f0000000040)=[{0x9, 0xa4, 0x317, 0x34d}, {0x0, 0xfffffffffffffff8, 0x80000001, 0x1}, {0x6, 0x6a, 0x8, 0x2}, {0x6, 0x1, 0x74, 0x5}, {0x1, 0x1, 0xfff, 0x8}, {0x9, 0x1, 0x2}, {0x10000, 0xc, 0x475, 0x800}, {0x1ff, 0x5, 0x7, 0x10001}, {0x8, 0x80000001, 0xffff, 0x80000001}, {0x7, 0x8, 0x3ff, 0x401}]}, 0x10) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000005) 2018/06/06 14:24:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) truncate(&(0x7f0000000080)='./file0\x00', 0x400) 2018/06/06 14:24:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/06/06 14:24:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000000)) [ 329.085811] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 329.098319] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 329.123145] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000000c0)=""/222) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000002fc0)=ANY=[@ANYBLOB="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"]) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000002a40), 0x80000) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000002f80)=0x2, 0x2) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400, 0x0) recvmmsg(r1, &(0x7f0000002dc0)=[{{&(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/64, 0x40}, {&(0x7f0000000200)=""/157, 0x9d}, {&(0x7f00000002c0)=""/38, 0x26}, {&(0x7f0000000300)=""/121, 0x79}, {&(0x7f0000000380)=""/185, 0xb9}, {&(0x7f0000000440)=""/226, 0xe2}, {&(0x7f0000000540)=""/77, 0x4d}, {&(0x7f00000005c0)=""/32, 0x20}], 0x8, &(0x7f0000000680)=""/123, 0x7b, 0xfffffffffffffc00}}, {{&(0x7f0000000700)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000780)=""/76, 0x4c}, {&(0x7f0000000800)=""/104, 0x68}], 0x2, &(0x7f00000008c0)=""/143, 0x8f, 0x100000001}, 0x4}, {{&(0x7f0000000980), 0x80, &(0x7f0000000d80)=[{&(0x7f0000000a00)=""/78, 0x4e}, {&(0x7f0000000a80)=""/72, 0x48}, {&(0x7f0000000b00)=""/144, 0x90}, {&(0x7f0000000bc0)=""/178, 0xb2}, {&(0x7f0000000c80)=""/226, 0xe2}], 0x5, &(0x7f0000000e00)=""/43, 0x2b, 0x7}, 0x90}, {{&(0x7f0000000e40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000ec0)=""/72, 0x48}, {&(0x7f0000000f40)=""/157, 0x9d}, {&(0x7f0000001000)=""/44, 0x2c}, {&(0x7f0000001040)=""/215, 0xd7}, {&(0x7f0000001140)=""/93, 0x5d}, {&(0x7f00000011c0)=""/208, 0xd0}], 0x6, 0x0, 0x0, 0x7}, 0x3}, {{&(0x7f0000001340)=@sco, 0x80, &(0x7f0000001900)=[{&(0x7f00000013c0)=""/121, 0x79}, {&(0x7f0000001440)=""/202, 0xca}, {&(0x7f0000001540)=""/50, 0x32}, {&(0x7f0000001580)=""/203, 0xcb}, {&(0x7f0000001680)=""/101, 0x65}, {&(0x7f0000001700)=""/254, 0xfe}, {&(0x7f0000001800)=""/202, 0xca}], 0x7, 0x0, 0x0, 0x3421}, 0xe54b}, {{&(0x7f0000001980)=@l2, 0x80, &(0x7f0000002c80)=[{&(0x7f0000001a00)=""/56, 0x38}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)}, {&(0x7f0000002a80)=""/157, 0x9d}, {&(0x7f0000002b40)=""/37, 0x25}, {&(0x7f0000002b80)=""/180, 0xb4}, {&(0x7f0000002c40)=""/61, 0x3d}], 0x7, &(0x7f0000002d00)=""/157, 0x9d, 0x1}, 0x3}], 0x6, 0x40, &(0x7f0000002f40)) [ 329.147557] EXT4-fs (loop1): Remounting filesystem read-only [ 329.155232] EXT4-fs (loop1): get root inode failed [ 329.162657] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 329.178981] EXT4-fs (loop1): mount failed 2018/06/06 14:24:29 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/06/06 14:24:29 executing program 3: sync() r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)=""/139, &(0x7f0000000140)=0x8b) 2018/06/06 14:24:29 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) sync() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) 2018/06/06 14:24:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x7f, &(0x7f0000000180)="0037e61807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) getitimer(0x1, &(0x7f0000000040)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 329.231043] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0xd, 0x3) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x80000) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0xffffffffffffffff, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000040)={0x1, 0x7, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @random="f2beed29c74a", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) r5 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'veth0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@mcast1, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000340)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) accept4$packet(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14, 0x80800) getsockname$packet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000580)=0x14) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000700)={0x0, @broadcast, @local}, &(0x7f0000000740)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@ipv4={[], [], @dev}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000940)=0xe8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000980)={0x0, @local}, &(0x7f00000009c0)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000d40)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000d00)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="d4020000", @ANYRES16=r5, @ANYBLOB="000227bd7000fcdbdf250200000008000100", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004003800000008000600", @ANYRES32=r8, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400bd00000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000200000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400de0e000008000100", @ANYRES32=r10, @ANYBLOB="0400020008000100", @ANYRES32=r11, @ANYBLOB="0400020008000100", @ANYRES32=r12, @ANYBLOB="b8000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400980b000008000600", @ANYRES32=r13, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040006000000"], 0x2d4}, 0x1}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) [ 329.323617] EXT4-fs (loop4): Unrecognized mount option "ojjg}$W1" or missing value [ 329.339311] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 329.346485] EXT4-fs (loop1): Remounting filesystem read-only [ 329.346518] EXT4-fs (loop1): get root inode failed [ 329.346523] EXT4-fs (loop1): mount failed [ 329.384387] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 329.440996] EXT4-fs (loop4): Unrecognized mount option "ojjg}$W1" or missing value [ 329.441729] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:29 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x140fff) r1 = memfd_create(&(0x7f00000000c0)="646f644873e6", 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 2018/06/06 14:24:29 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_mr_vif\x00') ioctl$KDMKTONE(r0, 0x4b30, 0x3ff) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000000c0)=""/222) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:29 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:29 executing program 3: sync() socket$inet_icmp(0x2, 0x2, 0x1) 2018/06/06 14:24:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)="b08a743400", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)) 2018/06/06 14:24:29 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_cache\x00') ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) [ 329.553323] EXT4-fs (loop7): unable to read superblock [ 329.574658] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 329.586890] EXT4-fs (loop1): Remounting filesystem read-only [ 329.593445] EXT4-fs (loop1): get root inode failed [ 329.598605] EXT4-fs (loop1): mount failed 2018/06/06 14:24:29 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000040)=0xfffffffffffffffb, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:29 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x800) write$binfmt_elf64(r0, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x6fd) r1 = request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='cifs.idmap\x00', 0xfffffffffffffffe) add_key(&(0x7f0000000180)='id_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="207af816d8b2abf50b3dd269f768a5c3dd767ecafe9fe27394c854a5ca5e963ed0256a7e7f7326e656a80d73a4a38b7bf8182cd9b82c3821b8269359a802adcc1d13da", 0x43, r1) r2 = request_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='/dev/loop#\x00', 0xfffffffffffffffc) keyctl$get_security(0x11, r2, &(0x7f00000001c0)=""/48, 0x30) r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x7, 0x400002) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r3) [ 329.605310] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 329.676271] EXT4-fs (loop7): unable to read superblock 2018/06/06 14:24:30 executing program 3: sync() r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f, 0x22202) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000040)=0x9801) 2018/06/06 14:24:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='teql0\x00') write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x1, 0x11d5b8d8, 0x7, 0x7, 0x2, 0x6, 0x20, 0x361, 0x40, 0x318, 0x0, 0xff, 0x38, 0x2, 0x8, 0xffffffff, 0x80000001}, [{0x0, 0x8, 0xe343, 0x1, 0x6, 0x2, 0x7, 0x80000000}], "a18a7eac7a4242f7a6a6316219f7268ffc1a76fb5fcb25553bc8e7b0016c41b4d0b6af751f943f2215a3edcca5c145e4fb7d5497125a165d0858f78b61cb1d6c0ee93a3ea1f1310b5982b2257ab0679841ba0a8f0e57f5d9c2e861208e218ca4b6b100cb47ccd97ae84957ba28b874dfd032ccdb0b528028a2fc3a23ce654061417aeb4866cf866e3de657a5a3d6304e4743cfab81ab85e41c7f30f4abc3eafb00af4d2d", [[], [], [], [], [], [], [], [], [], []]}, 0xb1c) 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000002c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=@delqdisc={0x84, 0x25, 0x1, 0x70bd27, 0x25dfdbff, {0x0, r3, {0x7, 0x1}, {0x9, 0x9}, {0x1f, 0x2}}, [@TCA_STAB={0x18, 0x8, @TCA_STAB_DATA={0x14, 0x2, [0x1, 0x0, 0xff4a, 0x1, 0x7f, 0x0, 0x10001]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x60}, @TCA_STAB={0x20, 0x8, @TCA_STAB_BASE={0x1c, 0x1, {0x9e, 0xef59, 0x3, 0x7fff, 0x3, 0xfd, 0x401, 0x5}}}, @TCA_STAB={0x10, 0x8, @TCA_STAB_DATA={0xc, 0x2, [0xffffff0000000000, 0x2, 0x6, 0x3]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x1}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x8000}]}, 0x84}, 0x1, 0x0, 0x0, 0x8800}, 0x4000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb8, r1, 0x400, 0x70bd2c, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x2}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x14}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x29}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xf}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl(r0, 0x2, &(0x7f0000000280)="60df799bcaab62d566ce566a3cf7afb5763202fdf8ecf2c2b00c6e31065ba6df28c01ff9cc1d43cb17240b64b15aeb346f030dd2dd960151c47a3965f9263e6efe34a98b834a74f296ccfadc8ff19ca047bb8902bb1fff88d8a141d814ecc79b180502bb13d1eb1995bd98ef6f124581fb5b4684419c31f1f746f9fd94a87827304fd4df1112a7f9c59913fef930a7df2ff964e2fe16aca88e08ec69534a78984c220313bfa6434660c37081d9b0d34d0e95f1116d1cd952914e05a25f3d0ece27035d27e63cb63ac3b55b9483cde20d89dfda62a5eb8edffcffb9e0f3aae6d0b608193fa1293740fac5343307") r2 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) 2018/06/06 14:24:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x3fe}], 0x0, &(0x7f0000000180)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r1 = accept(r0, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000140)=0x80000001) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x98, "8923cf5107665012b1b10490e09997854bb47f1a97956eb8df7e1fbff53928785c15d604d75a5a8852e56c4c1fa5900d7057f55b96d05244796309b6ed234ae877758c40522755002bea8d1783ff63c5c89570781f124e775295e6ec0dd01aa5ddff7558cb53ba49866119cddc59aa0ecf9bd76790e6b70d9f34d1f5b958f9399ff88ff1c03217b06a92257fb65b330e1b897fc83c5a6f9b"}, &(0x7f0000000280)=0xa0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r2, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x1}, &(0x7f0000000300)=0x14) 2018/06/06 14:24:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x108912, &(0x7f00000000c0)="0037fc1807d82c8a040970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)="6e6f646573e6", 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="c2a7276fa85c90b4ad128a3957419d3760d608f44f022096814a7097f5d8d8d0cd62aee86005340329d84bb108566a7603dc12432109b2b1ff1ea2b73a6aef4032f10fc32148e017a7f898b574bac6390848c133cdf9f27b184a13db5c57f0d1d5707506dc16163a89526787eb06d52cee1d9dfac691b7b387c1d80db0acbda73fc478118e0df10b07c56aa33783fb599285f614513d509e35999ef9c2ff", 0x9e}, {&(0x7f0000000200)="43cd48bd9cd2406ea90403842bb387a2d7f9d661b203ae681fab04606cf9448d1643809e7575321f3eda5ec75b3e6e499327df7a9501620e5c8d38da8ee7f587aca52d22d01892ff8cca5d13962a4e341bb93e1f8289ab5f3bc338ee2d31064b6e79ae825b29d1441ed56d76f16116421ae263b3", 0x74, 0x6}], 0x0, &(0x7f0000000480)=ANY=[]) 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 329.795417] EXT4-fs (loop4): unable to read superblock [ 329.796219] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 329.806827] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 329.807059] EXT4-fs (loop1): Remounting filesystem read-only [ 329.807087] EXT4-fs (loop1): get root inode failed [ 329.807091] EXT4-fs (loop1): mount failed [ 329.864769] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 329.884515] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:30 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x1f) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000003c0)={'ip6gretap0\x00', 0x1}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x10000, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/26) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 3: sync() r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs_stats\x00') getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0x18) 2018/06/06 14:24:30 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000001c0)={0x0, 0x3}) 2018/06/06 14:24:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = getpgrp(0xffffffffffffffff) open(&(0x7f0000000040)='./file0\x00', 0x208000, 0x20) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x8000, 0x40) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000000)=0x0) tgkill(r1, r3, 0x30) sync() [ 329.893427] EXT4-fs (loop4): unable to read superblock [ 329.905405] EXT4-fs (loop1): Remounting filesystem read-only [ 329.914197] EXT4-fs (loop1): get root inode failed [ 329.921217] EXT4-fs (loop1): mount failed 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000040)={{0x2, 0x3}, {0x16f2, 0x6}, 0x469f, 0x1, 0xfffffffffffffffa}) 2018/06/06 14:24:30 executing program 0: r0 = socket$inet6(0xa, 0x400000000080000, 0x8000000000000000) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x13}, 0x1}, {0xa, 0x4e23, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, 0x5, [0xbebf, 0x7f, 0x8, 0x41, 0x7e8a, 0x4, 0x3, 0x1ff]}, 0x5c) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 3: sync() r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000040)={0x401, 0x1000, "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"}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000001080)=0x1, 0x4) [ 329.971015] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 330.039558] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 330.054388] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 330.068998] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 330.071130] EXT4-fs (loop1): Remounting filesystem read-only [ 330.071157] EXT4-fs (loop1): get root inode failed [ 330.071160] EXT4-fs (loop1): mount failed [ 330.147878] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 330.160547] EXT4-fs (loop1): Remounting filesystem read-only [ 330.166455] EXT4-fs (loop1): get root inode failed [ 330.172806] EXT4-fs (loop1): mount failed [ 330.228903] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:30 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x40, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/79, 0x4f}, {&(0x7f00000001c0)=""/193, 0xc1}], 0x2, &(0x7f0000000600)=""/173, 0xad, 0x10000}, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) accept4$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80800) 2018/06/06 14:24:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) pwrite64(r0, &(0x7f0000000040)="ef37615e027a700fda53be129e907667ed65146e14f5cc6ac26985c5644828c7b082e6d4152f939560e6f2", 0x2b, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = getpid() syz_open_procfs(r1, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 3: sync() removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.sockprotoname\x00') 2018/06/06 14:24:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) close(r1) truncate(&(0x7f0000000000)='./file0\x00', 0x200) r2 = fcntl$dupfd(r1, 0x0, r1) accept4$unix(r2, &(0x7f0000000140), &(0x7f00000000c0)=0xfe55, 0x807ff) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) 2018/06/06 14:24:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$VT_DISALLOCATE(r2, 0x5608) 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x10001, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 330.337030] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 330.343170] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 330.365467] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:30 executing program 4: syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file1\x00', 0x4, 0x6, &(0x7f0000001600)=[{&(0x7f00000001c0)="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", 0x1000, 0x1010000000000000}, {&(0x7f00000011c0)="a7b195422f31c57a34849e9e62ceff8ac4554d12b39d5c819c403508278283b711b1ec9a38d609ca61a71b2d461424b955eae73c31833c6599a274b968f7108382fdfa38a298f623d0974e0d33ecf6681cb60e585925369c195b49198e92b261d95df434c55fb2c0e7faa876e86564e991264680edd004ecd114042a013f877ac6f60cd9af1222085af375effe32e687c7a12aa194d9fe98162a4d433c661eca81054227149414", 0xa7, 0x247f}, {&(0x7f0000001280)="0c88d3778bf1a2618b86d9335ff815da004ecfc8a8b332bb972c75ab1e4cd6b14a57cd0999cba6bd98359f7e546dcf61f231b5d50cd7f5a407b0bb85e1720d7fb83772450dacc2b5072602cd03c59c2a941b0685d992adde595453d2652c5360026cf59b5d37970365935d749ed650ce042e84e781727d4c0b5867a6e42796d40d409d2651cae81600eb7b9a5b361898e909ac6074db6f5d1efb76b8f46ef1ba4563da5ba72296eaab9e03d73d196d980fc8c01ebc907d9f8ee65e7cb2446d1f5c6f3a50343910569a4ce88fd546342e1e513827a8ac95f4e14b6f9b27af628f38c0b4dcfb9a278c5b46d92860c8134fd7", 0xf1, 0x7}, {&(0x7f0000001380)="e4d7ef059ef27f31a8cf8b753681047d5ae1402aedd2833ab45df0803d21e42d965997c178ad9e2d9559c69a5868814610dac6ec7b713fa24a8daf80861e58591e768f41f096633a612845189ca75af816188054a09c2cb90a0c68151d7322c167603e1cc95f6ba7f70efe579f9f22707f86466f9a22af7e550401b5759f75e9124805570077b33d48b02ae2219c41ed9ef7b059101a4834f7c12adc84ffa71f425f6470f725d7c0d2b710abc5644ab8d9c19e7913eb9b15a34f87930c2121571a884901d1d7c7dec2e5217c5e7b3d2c", 0xd0, 0xffffffff}, {&(0x7f0000001480)="1f0bf6a81159fe9bb771c893fcb38e9c1e165a83bb630e4637689ab466acab31608970624dd31e6abedb687ac51fc8e5c95d2fb512fca7082b2ef17e985054598e9d0350d5e841eb780358288f52bc1460faddde50", 0x55, 0xfffffffffffffbff}, {&(0x7f0000001500)="286424a23276ad7b70db3985c9c41e62f80643742f435a84b66f846cb9cca70f60e440a35059adb17cbadc2d4d92cda6131ec692dfdfa00e15834ced3a727bc27446a745dec6ff53d2dd07abfbf28de7f861c8acd20b4e4045328248e784ab6d47142f796600eff992e5f54eb3353b8228c7ed2e3370ea30c25c2769623173bcc20155edbd9685571129122d1471de3f3ffc18104423f043b924bdaee6bd9fa82895e3f16a09fdd0f98a38163b3df309963e6360a91df9db42149ba2ed62ee33cb278628c2bbf797d36c6532df52a8d49e6576c364cc0a706a08155ddf40b7df8c61f4921e4e71a27a4797128c6d31ddbe73b5fed853840ef89886c4ebe7fd", 0xff, 0x100}], 0x800000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) utime(&(0x7f0000000140)='./file0\x00', &(0x7f00000016c0)={0x80, 0x5}) [ 330.365800] EXT4-fs (loop1): Remounting filesystem read-only [ 330.365828] EXT4-fs (loop1): get root inode failed [ 330.365832] EXT4-fs (loop1): mount failed [ 330.384154] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:30 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/06/06 14:24:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x109140, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)="b4fc01b000", &(0x7f0000000100)='./file0\x00', 0x7, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000280)=ANY=[]) timer_create(0x1, &(0x7f0000000040)={0x0, 0x3}, &(0x7f00000000c0)=0x0) timer_delete(r2) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 0: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") recvfrom$inet6(r0, &(0x7f0000000140)=""/170, 0xaa, 0x40010003, &(0x7f0000000040)={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000200)=0x7, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) r3 = getpgid(0x0) sched_setscheduler(r3, 0x3, &(0x7f0000000000)=0xb5) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 3: sync() r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000040)) 2018/06/06 14:24:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@generic, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/98, 0x62}, {&(0x7f00000001c0)=""/205, 0xcd}], 0x2, &(0x7f0000000300)=""/251, 0xfb, 0xab77}, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCNXCL(r1, 0x540d) [ 330.478850] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 330.495635] EXT4-fs (loop1): Remounting filesystem read-only [ 330.501977] EXT4-fs (loop1): get root inode failed [ 330.506966] EXT4-fs (loop1): mount failed 2018/06/06 14:24:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:30 executing program 3: sync() mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) 2018/06/06 14:24:30 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @local}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x49, r1}) r2 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x100000000003, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x408000, 0x0) ioctl$SG_NEXT_CMD_LEN(r3, 0x2283, &(0x7f00000002c0)=0x7f) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000240)=0xdd9) [ 330.632858] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 330.659292] EXT4-fs (loop1): Remounting filesystem read-only [ 330.668940] EXT4-fs (loop1): get root inode failed [ 330.679395] EXT4-fs (loop1): mount failed 2018/06/06 14:24:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) fcntl$setstatus(r1, 0x4, 0x400) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 3: sync() r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x28000, 0x4) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r1, r2/1000+10000}, {0x0, 0x2710}}) 2018/06/06 14:24:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = dup(0xffffffffffffffff) ioctl$TIOCSBRK(r0, 0x5427) fcntl$getown(r0, 0x9) 2018/06/06 14:24:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x9) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0xde, {{0xa, 0x4e22, 0x100000000, @dev={0xfe, 0x80, [], 0xb}, 0x400}}}, 0x88) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") socket$inet_sctp(0x2, 0x5, 0x84) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000240)=0xfffffffffffffe00, 0x4) r1 = socket$inet(0x2, 0xa, 0x80000000) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x77bb}}, 0x0, 0x95}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000200)={r3, 0x9}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) r4 = socket(0x1a, 0x80000, 0x3) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000080)={0x1, 0xffffffff, 0x0, 0x8, 0x3ff}, 0x14) 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000003c0)='em1selinux&selinuxselfsecuritymd5sum^vboxnet1@security@nodev{]%md5sum#mime_type\x00', 0x0) r3 = fcntl$getown(r2, 0x9) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000000)=r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000040)={0xfffffda7, &(0x7f0000000280)="f28f3a1e3e6041f1cad2bbed6033da7c11806f752279ca0b5847d74a5fa497e93a48f29e43b9d89aa0ec66f4139111a4"}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) sendfile(r1, r0, 0x0, 0x6eb) getpeername$ipx(r2, &(0x7f0000000300), &(0x7f0000000340)=0x10) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000140)=""/240, &(0x7f0000000240)=0xf0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f00000002c0)={0x80000000}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0xe2b4, &(0x7f0000000580)="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") sync() r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2, 0x1ff}, 0x8) r3 = gettid() r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x200000, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x2, 0xfffffffffffff18a, 0x9, 0x0, 0x9, 0x200, 0xe, 0xdd81, 0x1, 0xc82, 0x2, 0xe9a7, 0x100000000, 0x9, 0xe, 0x80, 0x100, 0x1f, 0x7, 0x0, 0x9, 0x3, 0xc833, 0x40, 0x81, 0x66d2, 0x1, 0x100000001, 0x1, 0x4, 0x8, 0x6, 0x200, 0x2, 0x4, 0x0, 0x401, 0x5, @perf_bp, 0x200, 0xed, 0x5, 0x7, 0x7ff, 0x7, 0x4}, r3, 0xd, r4, 0x1) [ 331.758721] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 331.778662] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 331.792458] EXT4-fs (loop1): Remounting filesystem read-only [ 331.802577] EXT4-fs (loop1): get root inode failed [ 331.809921] EXT4-fs (loop1): mount failed [ 331.814354] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 331.818656] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @dev}, &(0x7f0000000040)=0xc) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffc, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000140)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000180)) [ 331.893258] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 4: seccomp(0x1, 0x1, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x6f85, 0x7fffffff, 0x6, 0x7}, {0x9, 0x10001, 0xfffffffffffffffd, 0x7}, {0x5, 0x3, 0xfffffffffffff801}, {0x0, 0x4c, 0xffffffff, 0x800}, {0x7, 0x7, 0xffffffffffff9d08, 0x5}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0xe133, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}], 0x1c) 2018/06/06 14:24:32 executing program 3: sync() r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000140)={0x3a, @multicast2=0xe0000002, 0x4e23, 0x3, 'sed\x00', 0x8, 0x3ff, 0x31}, 0x2c) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) accept4$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x80000) 2018/06/06 14:24:32 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x40000, &(0x7f0000000040)=ANY=[@ANYPTR64, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRES64, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64, @ANYPTR, @ANYPTR, @ANYBLOB="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", @ANYBLOB="7b27c0287493c81e06a32f83fd35f8db8d818a05683d03df2def11060badba30a10a60d8addb58600253a58c4f3102e38343155c628a5058797a29b4b24f3c03e1ac18fd05c86db649b6e87be01e65a1d5a166532dd20c0f46aed6a87d7df0fd52c046075f9c2ad40715ca226dc0dfde60c37615dd7233422382779e7eed4fb2654185a4eebc9b03e22d89aece75e893437e21306c6b3037e53000ae7cae480b21d2723bacb02008526bc2fff8ffcfbf13dee31ba7609be2e174631696cde7f03b1aba64a5a6efcef1c7b3247d6c041cf13fbc65acb0bf0fdb75bcb924e179728088bd"], @ANYBLOB="a277997e8bffa3da246fcad37ad56935e6e9894eb76731c66fa3ef07ffd73e304725106cdf7cbf3bc416a2939ae1ef86e5cc73e7f139e3ab4c5a8cdfe6c3f2f6440cde43a4868ed1dec8c40eccdff0eb0e656ed3fcd6758b4911f278a7fca979fca5b55d4ec3b2c54567a035799684ad62212ac24288c79bc39b80f39aafaa481635dfad8d6b426793c066c09d4406bb687e1e342a1e4354c750d9684c49d360a22dbc83ec5c8d1968e2efaa1c9df950965bc983f30d61ee064ddf", @ANYRES32, @ANYRES64, @ANYRES16]]) socket$inet_sctp(0x2, 0x5, 0x84) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0xf, 0x6}, {0x3, 0x330a}], 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:32 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x10100000000) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:32 executing program 0: socketpair(0x1, 0x5, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x8000}, 0x4) socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)={[{@journal_checksum='journal_checksum', 0x2c}, {@barrier='barrier', 0x2c}]}) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x800) listen$netrom(r0, 0x5) [ 331.973725] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 331.990697] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 332.001611] EXT4-fs (loop1): Remounting filesystem read-only [ 332.009265] EXT4-fs (loop1): get root inode failed [ 332.016781] EXT4-fs (loop1): mount failed 2018/06/06 14:24:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f00000000c0)=0x16e) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 3: sync() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) 2018/06/06 14:24:32 executing program 7: r0 = socket$inet6(0xa, 0x80000, 0x100000) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, 0xa, &(0x7f0000000840)=[{&(0x7f0000000180)="1cf1ccacc409fb466d516a56dfbdc10b5dfdb17935179ddd3ff964e1ca1c4e3b31896153f1e58c83a5fb813723670c9c2a7d591bc4b0ac4d631aaaa6bb3349092d6f47e9cca17c181e910c8529eeb0e7bc36aa3c6282690273c121f16a", 0x5d, 0x6}, {&(0x7f0000000200)="855cb0db10ca75fdbc8d0230e322c149c4062ad2", 0x14, 0x7de}, {&(0x7f0000000280)="bc2c373d73b2a9c08e605ded2a4dcc69c5594640bec076511c0af902edae274425f0b39919fc9734cbc7984b205e1b6ad2c3c17a4f46384a94efc5aed323b91ca8e6379eabc91d498f08a821656706e011b2fed32bc78fdcef46670721c18a697776dcb6130b582d236f9e3469ee77ad9b3164eaf8be849e2375c743ff740a4a60f80d996c13ccf75d769237da06bcdd8ba59f9b21ac9c3fc58f81d6c20ff5a73c5dac2d277e23", 0xa7, 0x9}, {&(0x7f0000000340)="ea25a0a7f3895a52c0a5a06288172898be4aed118e93efe8aca0e7671e7e4f4daa023ad1e093c555d1bd6e58dbf6b835e8fd8c5c78efcf1ddcf5ea8b311b11ad0d129ca38fc6b75f811fa5e3454b66f274ecb932d9287b8a75cec2feb66ea8ecdbc141139ba9f77938c84b5429424c7310193f50b69329ec0a1a023002cdebf932ba0687c977426bf7c55b4398a689362ec4", 0x92, 0x80000001}, {&(0x7f0000000400)="2ac23beb6e27d0c96f79f7aaea64f130bd7e089f2dcec88931a3543bc66eef620fd089f5124f37f76a1604e11f1da7cbbfedc1b3a4efd26d95e1c64fa83fc00e5e076fbe9ba4a2a2c6ce4c559ab2d4f6bca279138b887061", 0x58, 0x81}, {&(0x7f0000000480)="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", 0xfa, 0x600}, {&(0x7f0000000580)="4a9a78f38e5173386051dfc81805eac2bba7fff8dc4e4f0ab72c07d1e13104bbf3bae8e82ae50cbc480e2527852e431a1a0c15cdf90afcc46ac57a6cd671250768e816efc62793c4cb38ae046c90ddba4199f4e56b9f31b8353c19a20a7969e61901a5cf529cf037af603578438b674eb78d152c18ec22a5ca7bde99cb1f29505bf8abd4de70b7cf4321da475664aac2d419e55539b0544e65cb10d1a24099bedf64a1459899fa4f9453ae5412ececd51ba647a8772044c073031d152f9a8dc52fd5e45b", 0xc4, 0x4}, {&(0x7f0000000680)="ae56655906e860296ad993da82041e128004a1e77281e6b486157c7d03e6d20c09f3e1101e2f2d0f4302c7957c0df2d9473748a3ccde393a456288cc384257f04ef2948d9c8f637868417cc0f4c77426c0ce2a27d574b8cef637f0466454ecd64aae9da11ec66f97a9bb55bfc7d30bf14ee536e336b3d9b5b0b770c0d9491a05784e6392149f1af47087504c891277ccc2d7ffe9e47d9878ead9be007aa7acfcc51d8356ceee6512", 0xa8, 0xfffffffffffffffb}, {&(0x7f0000000740)="1860c599e7de2f63107dd4c9e5494eb2228558625cf5da8c4501f4dcfd9c545c9bf12b5f81246cf4aa8fdc49943963408ab2ca8bd72489d1c4919d8fdcc000324cf09959d78d5151897445ba8e56cfb5612e54d76177352358b21941b94ae7a6ba41a4a8", 0x64, 0x1}, {&(0x7f00000007c0)="8ed169507ef714bfd6112fabc5761e3b836c3b4a9f34a6ff50fc71e05e84629aaa14aee0049f923a1fc75764f9d5b9449eda0d68e978758d5ca453ab79852cf20373ca4cdd5c6dada50fa9419e019b8f6db30ca12ef2e8f2fe8a3428a4d2429ab5f8941869", 0x65, 0x5}], 0x108800, &(0x7f0000000940)=ANY=[@ANYBLOB="646d61736b3d32362c6572726f72733d72656d6ff56e742d726f2c6572726f72733d636f6e74696e75652c00"]) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x200) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 332.074370] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:32 executing program 0: openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/member\x00', 0x2, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000280)=""/173, 0xad}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x200, 0x94) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000240)=0x8001, 0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000340)=[@in={0x2, 0x4e23, @rand_addr=0x9}, @in6={0xa, 0x4e21, 0xa1e, @empty, 0x3}, @in6={0xa, 0x4e21, 0xec0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, @in6={0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e21, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x12}], 0xa0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000200)={r2, 0x1, &(0x7f0000000100)=[0xffffffff], &(0x7f0000000140), 0x46, 0x6, 0x80000001, &(0x7f0000000180)=[0x40, 0xc7, 0x1000, 0x8, 0x3d5, 0x0], &(0x7f00000001c0)=[0x20, 0x20, 0x80000001]}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000400)={'bond_slave_1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}) [ 332.128857] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 332.137595] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 332.158432] EXT4-fs (loop1): Remounting filesystem read-only [ 332.163070] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 332.173372] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/full\x00', 0x200, 0x0) fsync(r0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000001700)=0x7f) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file1\x00', 0x40, 0x7, &(0x7f0000001500)=[{&(0x7f00000001c0)="103b7d46617db1b2487d14acd1e48eb29f5cd3678193b7da5cd3cdb81ebc87dce0161fd062de31e77af2e84c8dce3eb42305cdd54b0870fae58502c5b335e55ff9903e17f7d801ee05240bffee1944af0885d03dab4a2b968def8741d32514", 0x5f, 0x2}, {&(0x7f0000000240)="47b0557c6715eaac0dc3843724b4e5351dabce80042bbc33ff275ddffd22efd63286a14ac6498b9c2d58e0316b62db41758a337e400351fa2147b3a7508432781cfe594014a040b11f0c4dc43a064d576b147703da", 0x55, 0x7}, {&(0x7f00000002c0)="f0974652f8b0451b66b4f9ccc34a2c873c02a8414b85ea456ad25786a5d951144d98c7bfb8e0b2039e4ec0d1c35cc6156c3ee89356a424e7668636ce7e0aa1fd66b5226cc6db42bd130c98f4f65e1d613713d30a50813e6114ff1af803e155d5569c9454c573b89e4fa4b06c1a130ad0317c5c9342b99d592883a6b46513a9f0e3faa1e92d876ec0dbad01b9d8d1366a9ba46e22c6aaf71ade10c478e02548c649ea3d9fd523aef820d1ddff6e2b4fbb966c41c29e2d62befd25a58a7cb0b50e76e0222989", 0xc5, 0xee50}, {&(0x7f00000003c0)="334f08ba887503c3640403d79cd0f86300a8c21aba78f10918f113411d16b4e3ade173bd47385f51513eb15aae143dc54b0b5bbcefbda2c350b590da247a55e640c1760c4665dd380b0f039290a04b696ed7e930aced3ec42e30ab8855dd15c77cdbd129261e69f830c1ed95d6e0402776e4a45916b3c511bf1a4405e27468b724a816c071c4ae76cf30b80c2729e6c7b4a4457e054cc14dab43d740283fa7c4e687b975344ee985a66b8e4abec18d060121b24694864c61b0daf82a5dd05482c68c8bd5952e14148f261d715a4f3c3046a619ebcf9f785c3f98f2bc955d6ed8e7231d", 0xe3, 0x7}, {&(0x7f0000000140)="cbed89fcbbf5082fd1b53c", 0xb}, {&(0x7f00000004c0)="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", 0x1000, 0xffff}, {&(0x7f00000014c0)="c3007043bb6df61f5601e09a5e98f795", 0x10, 0x800}], 0x0, &(0x7f00000015c0)={[{@fmask={'fmask', 0x3d, [0x34, 0x33]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x3d, 0x32, 0x37]}, 0x2c}]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000001740)={0x7, 0x35e, 0x1fc0000, 0x2, 0x35bf8457}) socket(0x7, 0x80800, 0x81) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000001640), &(0x7f0000001680)=0x4) [ 332.189070] EXT4-fs (loop1): mount failed [ 332.216694] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 332.246660] binder: 9371:9374 ioctl 40046205 200 returned -22 [ 332.286265] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 332.324753] binder: 9371:9374 ioctl 40046205 200 returned -22 [ 332.338674] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:32 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/74, 0x4a}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000000140)=""/80, 0x50}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x5, &(0x7f0000000240), 0x0, 0xc08}, 0x10000) fcntl$getownex(r1, 0x10, &(0x7f0000000340)={0x0, 0x0}) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000380)='/dev/keychord\x00', 0x40, 0x0) perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x5, 0xb, 0x7, 0x6, 0x0, 0x3, 0x44008, 0x2, 0xcc, 0x3, 0x9, 0x1000, 0xf15, 0xbc8, 0x401, 0x4, 0xf5, 0x8, 0x51, 0x10000, 0x4, 0xa9, 0x6, 0x101, 0x6, 0xffffffffffffff80, 0x4726, 0x4, 0x76e, 0x2, 0x3, 0x6, 0x7, 0x4, 0xffffffffffff353c, 0x3f, 0x0, 0x3000000000000, 0x5, @perf_config_ext={0x8, 0x8}, 0x20, 0x1, 0x9, 0x2, 0x5, 0x4, 0x3462d965}, r3, 0x5, r4, 0x1) r5 = dup3(r2, r1, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000240)={0xf3, 0x1000, 0x7, 0x6, 0x8000, 0x9, 0x2, 0x2000000000, 0x3f, 0x0, 0x3}, 0xb) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$inet6_mreq(r4, 0x29, 0x14, &(0x7f0000000400)={@dev, 0x0}, &(0x7f0000000480)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000003780)=@newtfilter={0x464, 0x2c, 0x100, 0x70bd2c, 0x25dfdbff, {0x0, r6, {0xa, 0x10}, {0xfffb, 0xe}, {0xe}}, [@filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0x40c, 0x2, @TCA_BASIC_POLICE={0x408, 0x4, @TCA_POLICE_RATE={0x404, 0x2, [0x138e, 0x1000, 0x7, 0x9, 0x5, 0x0, 0x9, 0x800, 0xffffffffffff0000, 0x3f, 0x3, 0x1317, 0x8, 0x1, 0x100, 0x80000001, 0x3, 0x3, 0x800, 0x5, 0x8, 0x59, 0x1, 0x1, 0x100000000, 0xffffffffffffeebb, 0x6, 0x2, 0xd79, 0x400, 0x7, 0x7, 0x6, 0xfffffffffffffdd8, 0xfffffffffffffff9, 0x2, 0x80000001, 0x8000, 0x7, 0x6, 0x7, 0x59f2, 0x8, 0x100, 0xfffffffffffffffa, 0x5f7, 0x9, 0x6, 0x8, 0x9, 0xde84, 0x8, 0x6, 0x7, 0x2, 0xa22, 0x200, 0x1, 0x7fffffff, 0xffffffff, 0x4, 0x100000000, 0x80000000, 0x9, 0x2, 0x3, 0x19, 0x5cc, 0x4, 0x4, 0x0, 0xfffffffffffffe00, 0x1f, 0x0, 0x2, 0x7, 0x7, 0x10001, 0x3, 0xffffffffffffffff, 0x9, 0x7, 0x3, 0xd2, 0xffffffffffffffc0, 0x2c, 0x5, 0x2d, 0x1, 0x1ff, 0x8, 0x0, 0x2, 0x38, 0xfffffffffffffff7, 0x344e, 0x1, 0xac, 0x1, 0xfffffffffffffebd, 0x400, 0x1, 0xffffffff, 0x3, 0x800, 0xfff, 0x2a5d, 0x0, 0x8, 0xf50, 0x0, 0x1000, 0x8, 0x800, 0x7, 0x9a4, 0xfffffffffffffff8, 0x7, 0x5, 0x6, 0xffff, 0x4179, 0x1, 0x0, 0xdf, 0x9, 0x7, 0x7, 0x1, 0x200, 0x401, 0x3, 0x40, 0x9, 0x1b4, 0xb4, 0x0, 0x4, 0x6, 0x8, 0x20e4, 0x0, 0x10001, 0xfffffffffffffff8, 0xffffffffffffffff, 0x3, 0x3f, 0xfffffffe0000000, 0x2, 0x4, 0xddb, 0x4, 0x2, 0x4, 0x6, 0x7f, 0xff, 0xffff, 0xfffffffffffffffd, 0x2, 0x1, 0x3ff, 0x20, 0x4, 0xffffffff, 0xbfe, 0x9, 0xfffffffffffffff9, 0xfffffffffffffffc, 0x0, 0x8, 0xf84e610, 0x4fca, 0x5, 0x7, 0x81, 0x4d95cbba, 0x0, 0xc61f, 0x0, 0x1ff2, 0x723e8cc5, 0x200, 0x4, 0x1, 0x200000000000000, 0x0, 0x9, 0x362, 0x0, 0x2, 0xffffffffffff8001, 0x200, 0x5, 0x3ff, 0xffffffff, 0x5, 0x4, 0x1e42000000, 0x4c55, 0x3, 0x800, 0x0, 0x7, 0x6, 0x80, 0x5, 0x6, 0x20, 0x1, 0x7, 0x2, 0x6, 0x4, 0x8, 0x200, 0x1, 0x80, 0x0, 0x4, 0x8a, 0xad, 0xffff, 0xffffffffffff0000, 0x5, 0x9, 0x80, 0x80000001, 0x34, 0x8, 0x929, 0xe41, 0x40, 0x6, 0x9, 0x9, 0x81, 0x400, 0x8, 0x23b, 0x6, 0x1, 0x1, 0x4, 0x4, 0x8, 0x2, 0xfffffffffffeffff, 0x0, 0xc68, 0x1, 0x100000001, 0x40, 0x7, 0x5, 0x4]}}}}, @TCA_RATE={0x8, 0x5, {0x10000, 0x8}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0xc, 0x2, @TCA_BASIC_CLASSID={0x8, 0x1, {0x2}}}}]}, 0x464}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) setsockopt$bt_BT_VOICE(r5, 0x112, 0xb, &(0x7f0000000540)=0x6, 0x2) r7 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r8 = add_key(&(0x7f00000006c0)='.dead\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r7, r8) 2018/06/06 14:24:32 executing program 3: sync() mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xd) 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xe1, 0x618}) ioctl(r0, 0x8912, &(0x7f0000000000)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0xe, 0x800) r1 = fcntl$dupfd(0xffffffffffffffff, 0x2040a, r0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x3, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/protocols\x00') fchmodat(r2, &(0x7f0000000080)='./file0\x00', 0x4c) 2018/06/06 14:24:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) pread64(r0, &(0x7f0000000140)=""/128, 0x80, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") socketpair(0x0, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000000440)="3a26d48b724b1d17215d83b801c8a7213a1dfc2d0234d41b451c2f3f13d22db6e5bac6a0e14df6e078508ddaf0ca58689d5493c4ed4709d6e680e729526eb91766f678be36e39ff073c34dc725f017a2160e0e19ff3d0643a2d44274b8b13184817c06b90f19135d4e51115655696bd3c74ff79150fca6bcfea7e3bfcf6612ca2e6cc370baab612984d215490a144b89c08cec0cb2c3608ab2807f81fe46e636fe9e6186473991ed0f39f02b9c0750945c8d8e25efee4f823eff779cc5d90d56b7956ca3e6", 0xc5) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000002c0)='hybla\x00', 0x6) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000580)=0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000005c0)={[], 0x0, 0x40, 0x5, 0x3, 0x7, r4}) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_misc(r5, &(0x7f0000000380)=ANY=[@ANYBLOB="73796a936dff14bcb5903f5f0900000000b03ad08b713d73a6cb6487c3433f1776f8ed4e72b69a66ea086bc3931799d0aa85f0a86ad395bb12d3a8c52184f29afac1d167200cbcf6a60bd8f05ad16cec564c1dc1bdadb2aaccb98f6795e1f8aad994c4b6f1548d18e700800000a3785cd573820000000000000000000000000000000000000000"], 0x8f) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup3(r3, r6, 0x80000) ioctl$EVIOCGMTSLOTS(r7, 0x8040450a, &(0x7f0000000300)) r8 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r8, 0xc0481273, &(0x7f0000000000)={[], 0x0, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) prctl$setfpexc(0xc, 0x80003) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) getsockname$ipx(r2, &(0x7f0000000280), &(0x7f0000000300)=0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000100)=0x4, 0x4) sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2}}}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x4c) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaaaaaaaaaab5e, &(0x7f0000000040), 0x0, &(0x7f00000000c0)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000340), &(0x7f0000000540)=0x40) 2018/06/06 14:24:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000005c0)={{0x7f, @multicast2=0xe0000002, 0x4e20, 0x3, 'nq\x00', 0xd, 0x100000001, 0x5e}, {@dev={0xac, 0x14, 0x14, 0xb}, 0x4e20, 0x10003, 0x1, 0x100, 0x3}}, 0x44) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@mcast1, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r2, &(0x7f0000000580)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000300)={0x230, 0x5, 0x1, 0x2, 0x70bd2d, 0x25dfdbff, {0x7, 0x0, 0x2}, [@generic="0aefec64fb4eeb3bdb72ab1f77b69977e4f7824f268eba92", @typed={0xc, 0x81, @str="6e6f646573e6"}, @nested={0x44, 0x8d, [@typed={0x14, 0x28, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x100000000}}, @generic="f2130a32225c07de95c418d5634e78e19e7c34081d0579d7d2b9a2f181fe5b", @typed={0x8, 0x8a, @u32=0x5}, @typed={0x4, 0x23}]}, @typed={0x4, 0x17}, @typed={0xa0, 0x4a, @binary="06e7946eb5e815b90a08dc2e3c0834d2400bc875af962bc6d8adf9d712de71ad6d9d225d932ca4cd8029fed2d6cc99c8628bdba76a96add715a2b40520e73b98b17cfc3ad73df5f20ff96c4ba143daf18af58afad77ee282b47760c4a6c4937c6f2350a9ac093fe7a682e0a6b6342e36d84461caf08de6db1c1c25a6a207b2414c4de7e98de1033c5e6df5e42ce3a837fee889451c07e7dae91d"}, @generic="92104ae4b2b03fd8ff", @typed={0x98, 0x94, @binary="3ae375d3d9b48f3cd94b90e1f5bd792dcbc01bcf803e829290232923410c5f6c767791313d890d629393e648d46042879f00515ae20e549dbdfb25e82f4fff435cf741e8c9927bde481d32f164e909636e81dceddec90e9a0cb68e8f8f94e5bfede356db2b85aaffa477a88a3aafe1c6ab430004033206d1cb5b1df8d3a53069362de31ac8694b63b96ab4e3bbecc1fcc263728a"}, @typed={0x8, 0x5d, @uid=r3}, @nested={0x5c, 0x2c, [@typed={0x8, 0x6b, @uid=r4}, @generic="956d4e4533ebb8bb4e6d7ed84a35afff51399e0938a747c04ecdf4c17daa49e7f24117ebdaae30a83eb5170c01f6f2a5a294b824209e6d11fc8c4973b00b6d695188de6d8ef2fa00ac6691c60f"]}, @typed={0x8, 0x5d, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x230}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) sync() 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:32 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8080, 0x0) write$evdev(r0, &(0x7f0000000040)=[{{}, 0xfffffffffffff7c8, 0x0, 0x3e127db8}, {{}, 0x9, 0xffffffffffffa85c, 0x1}, {{0x77359400}, 0x3, 0x6, 0xc0fb}], 0x48) sync() [ 332.493866] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 332.494340] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 332.495903] EXT4-fs (loop1): Remounting filesystem read-only [ 332.495929] EXT4-fs (loop1): get root inode failed [ 332.495932] EXT4-fs (loop1): mount failed 2018/06/06 14:24:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x7f, 0x4) [ 332.586011] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 332.613817] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 332.625206] EXT4-fs (loop1): Remounting filesystem read-only [ 332.631509] EXT4-fs (loop1): get root inode failed 2018/06/06 14:24:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="002200000008000081000000c9030000f400275ef98600000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef4335b0ffcbb11eecc8b91bdf3805edfaa10cf2be26d567b5d3e8a3f7d29c7801dcdc05d67605a8884061521f656c3d8d1dfb429489443a0f3b0674b52e8144d000a81d0684e4fbcc21075193a33f680bb24e09398f64e529885c1beb1ff9ac4a8501ead646014feb6f75d2cbdf", 0xa7, 0x400}], 0x0, &(0x7f0000000080)) 2018/06/06 14:24:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 332.637180] EXT4-fs (loop1): mount failed 2018/06/06 14:24:32 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") pipe(&(0x7f0000000000)={0xffffffffffffffff}) sync() getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x3ff, &(0x7f00000000c0)=0x2) 2018/06/06 14:24:32 executing program 3: 2018/06/06 14:24:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = open(&(0x7f0000000000)='./file0\x00', 0x600480, 0x182) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4820) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:32 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f0000000200)=""/55, 0x37}, {&(0x7f0000000240)=""/149, 0x95}, {&(0x7f0000000300)=""/155, 0x9b}, {&(0x7f0000000480)=""/224, 0xe0}], 0x6, &(0x7f0000000140)=""/173, 0xad, 0x100000}, 0x3) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x80000000000, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000005c0)=0xffff, 0x2) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) timerfd_settime(r1, 0x0, &(0x7f00000006c0)={{r2, r3+10000000}, {r4, r5+30000000}}, &(0x7f0000000700)) openat$uinput(0xffffffffffffff9c, &(0x7f0000000600)='/dev/uinput\x00', 0x40, 0x0) 2018/06/06 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x1000000, 0x5, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) [ 332.733597] EXT4-fs warning (device loop4): ext4_fill_super:3425: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 332.762312] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 332.762475] EXT4-fs (loop1): Remounting filesystem read-only [ 332.762504] EXT4-fs (loop1): get root inode failed [ 332.762507] EXT4-fs (loop1): mount failed [ 332.844532] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 332.920985] EXT4-fs warning (device loop4): ext4_fill_super:3425: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 332.934490] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 333.288725] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:33 executing program 3: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x80800) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) sync() getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/06/06 14:24:33 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0xf7ffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:33 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:33 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f00000000c0)=""/4096, &(0x7f0000000000)=0x1000) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x18) accept4$packet(r1, 0x0, &(0x7f00000010c0), 0x800) sync() 2018/06/06 14:24:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000140)=0x5, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'bond_slave_0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="27000000000000000000000000000000000000000000000100000000000000000000000000000000000000006679dff3c41a04ef49736f2c6e8369374aa755163f27bef8be84404c1298d2b5d9c8cb40602cfe5e52098ab06e2ba0cc8f5fc31541dd9927833a6f584fd545555e573a0196e68986762f80744133474e94501fa8134469c9a512"]}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x1) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) 2018/06/06 14:24:33 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f0000000000)={0x8}, 0x8, 0x800) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) 2018/06/06 14:24:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f0643ff6d469cf2972ec2f269600984f08e8913ab9d2e9af58b61bb1b48109ec2aa9e94d3d5d25eed5b36fc2044b3535ef432d60fa4e6044e8b98a4de40b3b30df37d6c63c7f52f92b4710fe54ba8cde94714776407265305673ae44dd7181fbb0dde7dbdf3e2daa9f5860cbf706b59e"]) 2018/06/06 14:24:33 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)) 2018/06/06 14:24:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:33 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000080), 0x10000000000000c7, &(0x7f00000000c0)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 333.524185] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 333.537979] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 333.540914] EXT4-fs (loop4): Unrecognized mount option "d?i)r/&" or missing value [ 333.564616] EXT4-fs (loop1): Remounting filesystem read-only 2018/06/06 14:24:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000280)={0x2184, 0x4, 0x2, 0x14000, 0x5, 0xfffffffffffffffe}) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x800, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000140)=0x4) connect$netrom(r1, &(0x7f0000000200)=@full={{0x3, {"98b4d7f32dc8e4"}, 0x1}, [{"b484c087cdef2e"}, {"b2d844b1302e92"}, {"8c193b65a40e9a"}, {"32c27900e77f87"}, {"d40c0e0d314a1d"}, {"f61987d09cb457"}, {"e870f0f81b0cb4"}, {"7a20a71d978a1f"}]}, 0x48) 2018/06/06 14:24:33 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) fcntl$addseals(r0, 0x409, 0x5) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe4, r3, 0x301, 0x70bd2a, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x12}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffff3b1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffff8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0xe4}, 0x1}, 0x10) r4 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r4) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r3, 0x0, 0x70bd25, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x20000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7a7524ba}]}, 0x74}, 0x1, 0x0, 0x0, 0x4}, 0x24040044) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r4) 2018/06/06 14:24:33 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="a9791ba44afa81088f77a0e4e2fc279fcc5ab9ae63efa50d2691a1b393e8a1a8415d40a6bf56f6aa401d20e9e526d824c6f152c5c34db17dd623924e8302fcbd4f31eb6a122a8d64b4f2a60a214ba7e09ef035f895508bbeddf6949a5339edef7f02327faba47c6e7ba15f76e7d9ff88f39393a95f45f7af6f0304da139c83c8238b17d72db909638c374e", 0x8b, 0xfffffffffffffffa) r2 = request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='\x00', 0xfffffffffffffffe) keyctl$negate(0xd, r1, 0x17b, r2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x800000548) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 333.573216] EXT4-fs (loop1): get root inode failed [ 333.585313] EXT4-fs (loop4): Unrecognized mount option "d?i)r/&" or missing value [ 333.594833] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 333.607517] EXT4-fs (loop1): mount failed 2018/06/06 14:24:33 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x14) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:33 executing program 3: sync() r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) 2018/06/06 14:24:33 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0xfffffd0c, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = open(&(0x7f0000000240)='./file0\x00', 0x1, 0x2) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) socket$l2tp(0x18, 0x1, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x80000, 0x0) r1 = socket(0x8, 0x3, 0x39f10ddd) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000001c0)="cc38734353886bd57ede76f2e082599499fb0550a4a1af32986c21e1a59fb2b7612e7bb46bc06d6e9e957493b710eb9721eab65570e39bde47bdbc6c4340c81a4a1f9df8ec92c998bc63872dbda3be") ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000500)={0x6, &(0x7f00000004c0)=[0x2, 0x3f, 0x0, 0x0, 0x101, 0x6d6800000000]}) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000280)=""/145) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000540), &(0x7f0000000580)=0x4) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x8, &(0x7f0000000100)=[{0x0}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000400)) ioctl$SG_GET_LOW_DMA(r3, 0x227a, &(0x7f0000000340)) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000180)={r4, 0x3}) connect$unix(r3, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/06/06 14:24:33 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 333.685046] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 333.688188] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 333.736510] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 333.761135] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 333.774114] EXT4-fs (loop1): Remounting filesystem read-only [ 333.780996] EXT4-fs (loop1): get root inode failed [ 333.787687] EXT4-fs (loop1): mount failed [ 333.905163] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000000, 0xfffffffffffffffc) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x408001, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000100)=0xe1a) fcntl$setlease(r0, 0x400, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) sync() openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x800, 0x0) 2018/06/06 14:24:34 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x200000, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000340)=""/185) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x44000, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x6) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0x4, 0x0, 0x5, 0x0, 0x1f, 0x20040, 0x4, 0x9, 0xa11, 0x1000, 0x438, 0x80, 0xe2, 0x1, 0x0, 0x6, 0x814b, 0x7f, 0xe8b2399, 0x8, 0x2, 0x7, 0x8001, 0x400, 0x800, 0x9, 0xfffffffffffff979, 0x1, 0x49, 0x100000001, 0x14c, 0xffff, 0x6, 0x0, 0x6, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000080), 0x3}, 0x0, 0x20000000000000, 0x6, 0x5, 0x7, 0x0, 0x5}, r2, 0xf, r3, 0x2) 2018/06/06 14:24:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='mountstats\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000280)={r2, 0x10}) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000040)=0x9, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x1, 0x4) openat$selinux_status(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/status\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x400000) 2018/06/06 14:24:34 executing program 3: sync() socket$inet6_dccp(0xa, 0x6, 0x0) 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) recvfrom$inet6(r2, &(0x7f0000000140)=""/179, 0xb3, 0x100, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000200)=""/211, &(0x7f0000000000)=0xd3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) 2018/06/06 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0xe, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) r3 = request_key(&(0x7f00000001c0)='encrypted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='\x00', 0xfffffffffffffff9) add_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="6a0e98867f146e7e6a4692eb8bf255902591d4c64bddc3a52959288f8a782da2abf8cafe715eed1d69dc88bb6ef1cff7814fa57e66c4a6d6a4", 0x39, r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/06/06 14:24:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00aa5782ce8125e4859cbd483efa2b8e68b0ff86e0e6aa491f27eff3edfc3b50447e16bb5bf6d21860bc1e32448b68f0f409bd74cd9677b662549053a5073518016a3c08a2f54c77c653ce54"]) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x8) 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c992409") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 333.985812] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 333.998207] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 334.004662] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:34 executing program 4: syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)='./file0\x00', 0x1f, 0x4, &(0x7f0000001300)=[{&(0x7f0000000140)="bbaa15f3bd3cb5b445e6cb7ed76533d83c19b8b138457125f6a0a0070cbedfb89300a37fd273b6bb285c7116a4d94cbd6f5bebde5938ed6c81", 0x39, 0x3}, {&(0x7f00000001c0)="74e61d058e2bc0939189ad79ba2d97503670b0514b3a712113818076623ba7dcc42e0adac1d8553f3bf6c7e83a77008a69a45132ed4257829f4318ef380e8ebd395209ba129aff53cf8237a3c21f276bc68c2c5d922216cab8437e869a31ec10e05676a23b6bf86316cd427a3ba1e3c6d6ba14184199dc23139364497c18fddeec250211ed308e70685671d886447746b645d06d7e0545d4aff45fc2eab87966c8e3212a3615d29fafb62e264bcbadba20b697db3ee4dd0c9c11ccf3f0f7db544064c7113382a29d89252c653fb6b61dbe69111dc4379aad37b0f5c4b259b7a46083dc", 0xe3, 0x5}, {&(0x7f00000002c0)="c4ea33cf5cc453181f65be958f463ce0cb8d690df54ad93dfbade6e1b7cc3d0867175420a53175", 0x27, 0xff}, {&(0x7f0000000300)="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", 0x1000, 0x100000001}], 0x20010, &(0x7f0000001380)='\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 334.004983] EXT4-fs (loop1): Remounting filesystem read-only [ 334.005009] EXT4-fs (loop1): get root inode failed [ 334.005013] EXT4-fs (loop1): mount failed [ 334.035608] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x80000001) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sendmsg$nl_crypto(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@delrng={0x10, 0x14, 0xf00, 0x70bd29, 0x25dfdbfd, "", [""]}, 0x10}, 0x1}, 0x200080c0) sync() ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000200)={'erspan0\x00', &(0x7f0000000180)=@ethtool_rxfh={0x47, 0x7, 0x7, 0x4, 0x3, "67ea7b", 0x100000000}}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000)=0x862, 0x4) fchmod(r0, 0x1f1) 2018/06/06 14:24:34 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getpeername(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80) sync() 2018/06/06 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) faccessat(r2, &(0x7f0000000040)='./file0\x00', 0x10, 0x1b00) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 2018/06/06 14:24:34 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x100, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, 0x42, r2}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 334.110351] EXT4-fs (loop1): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 334.130618] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 334.140018] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x521000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x8) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) readahead(r1, 0x2, 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/06/06 14:24:34 executing program 6: r0 = socket$inet6(0xa, 0x80000, 0x78) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") getsockname(r0, &(0x7f0000000380)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0xfffffffffffffe72) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x200, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000240)=0x401) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000180)={0xfffffffffffffffd, 0xc9d, 0x8}) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) [ 334.322361] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 334.328496] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 334.373346] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:34 executing program 4: syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000140)='./file1\x00', 0xca, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000240)="ed84f643b6a1cbdc2a58146c13606509391ddc89bee2aad59f2ee945c101c45e6e3f442e32b9ed9e0f74ac28d28b2805b5da876cc84de518eb75efe1ff9769e3715adb6b9b622ba645713202efe86357b0", 0x51, 0x3a}, {&(0x7f00000002c0)="d2186f3171271f79c43d472c20187f628ca1e9c3722b4235085669298bdf9bf9549889155112826083b67a96d9924ea53134464efb5c99d2e4c0c202021233271cbfa82c659b967264548e14df3161a08e17bcca28764765ff6fc536b0960a756940f42f16cbeb21c26a7161acad0a50b1f9b17288c9462d6b1df991a986e9dc801983eee58f0907571652c4f5", 0x8d, 0x1000}], 0x10000, &(0x7f0000000380)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@gqnoenforce='gqnoenforce', 0x2c}, {@logbufs={'logbufs', 0x3d, [0x35, 0x36, 0x3f, 0x2d, 0x35]}, 0x2c}, {@wsync='wsync', 0x2c}, {@wsync='wsync', 0x2c}, {@gquota='gquota', 0x2c}, {@logdev={'logdev', 0x3d, './file1'}, 0x2c}, {@attr2='attr2', 0x2c}, {@quota='quota', 0x2c}]}}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) link(&(0x7f0000000040)='./file1\x00', &(0x7f0000000200)='./file1\x00') 2018/06/06 14:24:34 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, 'yam0\x00'}}, 0x1e) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:34 executing program 3: sync() clock_getres(0x6, &(0x7f0000000000)) 2018/06/06 14:24:34 executing program 6: r0 = socket$inet6(0xa, 0x180000000800, 0xfffffffffffffffc) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = getpgrp(0x0) sched_rr_get_interval(r1, &(0x7f0000000000)) 2018/06/06 14:24:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x40000100000000, 0x4) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2000}) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") socketpair$ax25(0x3, 0x2, 0xcb, &(0x7f0000000140)) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000180)=[0x100, 0x7]) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) prctl$setendian(0x14, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:34 executing program 3: sigaltstack(&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)) sync() r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000180)={'veth1_to_bridge\x00'}) r1 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000080)=""/145, &(0x7f0000000140)=0x91) 2018/06/06 14:24:34 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x351201, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000600)=0x2, 0x4) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000500)={{{@in=@dev={0xac, 0x14, 0x14, 0x20}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0xfc5, 0x4e21, 0x9, 0x2, 0x80, 0x20, 0x62, 0x0, r1}, {0x0, 0x1, 0x7f, 0x4, 0x87aa, 0xffffffffffffffff, 0x8, 0x4}, {0x7, 0x8001, 0x4, 0xdbd5}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0xff}, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x1d}, 0x0, 0x0, 0x3, 0x401, 0x100000000, 0x400, 0x4}}, 0xe8) sync() r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x98, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @rand_addr=0x2}, @in6={0xa, 0x4e24, 0x94, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x1, 0x7, 0x10001, 0x0, 0x8}, &(0x7f00000003c0)=0x98) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f00000000c0)) socketpair(0x9, 0x803, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000040)={0x1, 0x0, 0x1000}, 0x4) [ 334.510634] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 334.517616] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 334.577111] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 334.597507] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 334.680234] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/06/06 14:24:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x80000, 0x0) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000003c0)) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@local, @dev, 0x0}, &(0x7f00000000c0)=0xc) sendmmsg(r1, &(0x7f0000008280)=[{{&(0x7f00000006c0)=@ethernet={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000740)="4bc7195dc30163b13012beb907f3c41f42a3b78691a446c4e357402f78b6058e064f9988334dd89417434d7f6c0d37808c1b65aaa80a97ee34e27ad4bef2c46fc421ddbb5d8e4d76945df5", 0x4b}, {&(0x7f00000007c0)="dabcf893c86d8e7eb84556f9ffdb4a0f36e25be95d398f87ea3bda4ccb6b7b09c776bb745ed5b86f98b5075ece085eebb433a483fb0b7423af0cef0ac4accff5c8d017741b49dd1b067cfd794ca4f173ebc611895b63c4127a78f26a334a4538f2d960", 0x63}, {&(0x7f0000000840)="b967f54d1d40ea1b136bb8771da8b0847f6d30850de0d52584bf6f83316611879add605470932bcfc43ebd", 0x2b}, {&(0x7f0000000880)="0eb2f12b3b2c2a645b9a20d3", 0xc}], 0x4, &(0x7f0000000900)=[{0x1010, 0x0, 0xfffffffffffffffc, "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0x1000}, {&(0x7f0000006d80)="6256567383b657717bf8258ec4af07b862a104d59ddb8529208f6200d0afb5ad47675b42fbc3a3954b47fd30c5ab1babec3d4de93c7892dfcc89267f1bc64f782bc86694a0c6b02121e84798419ec294b4ab3e9abe6d31eb21ca1092fd398f98eff27d668a4d2aac40d7a745e2e6d33e07d97f9172b15b7d21cf5b4ff2e2c5f1cf4f7ef21e63c568c5ab848b107450c1f325de77fa23bb9af6075f20b1044781e19dba5d068431404eefc52acf88c63b9faab41de8", 0xb5}, {&(0x7f0000006e40)="acf265296d7c5ea4b3928aeeeb98c323eda8fa3290631466ce1a9d2facc4f96af022012246b6250a0238350993569545", 0x30}, {&(0x7f0000006e80)="96f051ea0eac31459cf7991a14a84ac53c9197a86149b2d679b365f8a0f6aff9bfaa9e58f962b216f1134562048041c118d56c9a2d8d3af9cf42776e6a70b3fb2e7f086c62390eb2859e55d169d9f88cccef057478a275204593833d1dd36cd0a62ae19e1be3cd0782ab168b4d55a41ea666bf78cd5a129976a26059c398925e6357e00710e9c0741d97928dfa13579cb69a4753f27fb762cbd1f3c915476f89348d9038345a995a9e09c4b7b5dc62f26c782125fde5b00a553499e11622ef3193d27f30b879d59b12202ee9b24eda61b8c27a475270dc6282000e1d489621bed82394a89b", 0xe5}, {&(0x7f0000006f80)="454835dc35cffedbdad4402b80b4f61f750d50150962608a46dfc6b69b8b8c1d273b618bf213cdba03e914c544548575c2276a33d4ecee8bd51f6f9d951fe251a5fc071ea80b8bd328d8e9740fd52042e3d9dd", 0x53}], 0x9, &(0x7f00000070c0)=[{0x1010, 0x1, 0x5, "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"}, {0x108, 0x102, 0x904, "6661c8704c01a3ae944ba322de2094e93c2b860d7b24baaa4f443eec5776fca95d399e188c0a0e4e921bea507464ce492bb277f70c2453a898622cae8bb91dc3c84f7f8198e3445319a1e23795ef658a5af3a59183a446d36884fe92bf6f153eb2e6352c2298a1e023d44818bf65aad58e405eb537eb08709ff37069fbfd1f43c41a9383dacf54c68c07593927270eb81717056dc06558c4c5f83c79e592c4852e7ceea59c46ed9880aef24b7e60b1517d02b2d0bd8acb2d98ca88cff110c7148a20fc2f81407ded71f8320b95dc13666493c60d104fa35587d898cb754dcec461653626e8726fa3991c9104d76e6c4d29a75b0231"}, {0x50, 0x10b, 0x40, "fa7c8c203b8deaa2950c57733ba15ef019f53e0a843aef884ae2328bc33318a006c8db605f298b53d501eaaa1038aaa12c57e1be668ae35a22acff72dd522465"}, {0x38, 0x10d, 0x9, "b8c8c070c9f702f5f021def682c9e4b10cbd45cf867fba780cc13d8f56f9e4b105"}, {0x10, 0x115}], 0x11b0, 0x40000}, 0x6f862e6}], 0x5, 0x4008014) syz_mount_image$gfs2(&(0x7f0000000400)='gfs2\x00', &(0x7f0000000440)='./file0\x00', 0x4, 0x3, &(0x7f0000000600)=[{&(0x7f0000000480)="ce791a83d36b2aa188dd652c09b5f9f37f95286397fd5a8f478c0ae1747739f60938cb0a889a04ee94d2e4a559ecec32961ed35eac294b68f663e8702ff4ffe5f336b4eace148203d9e9f733cc723113b10729113433f0c1e39a2db209b1d8431cc26beaaddea1be544a4e4f", 0x6c, 0xc04c}, {&(0x7f0000000500)="8ff0017bccd3a93fea38957bd2a0fa704773c0000601f28bae4e57d371", 0x1d, 0x6}, {&(0x7f0000000540)="5c471eedad2b0c1a0f2c3b088076d186dac68a606c03c6f990759502f67180a6e78e2bc188bdfb79e2bd03658def3ccb32259f5cccad5f4c86b82e3835a948ef26659962ffa5233eb401061ab8af784cc67b2d60ca772ef08c3329d7704aae65c11e63f552d98b2d726319842aa4b9675f22c6b29c6ddc20957166fb31f8b9a0c091971fd806", 0x86, 0x6}], 0x800, &(0x7f0000000680)={[{@noloccookie='noloccookie', 0x2c}, {@quota_off='quota=off', 0x2c}, {@lockproto_dlm='lockproto=dlm', 0x2c}, {@noloccookie='noloccookie', 0x2c}, {@noloccookie='noloccookie', 0x2c}]}) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000340)={@multicast2, @local}, &(0x7f0000000380)=0xc) recvfrom(r0, &(0x7f0000000140)=""/176, 0xb0, 0x10020, &(0x7f0000000280)=@can={0x1d, r2}, 0x80) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:35 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) connect$unix(r0, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e22}, 0x6e) 2018/06/06 14:24:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 2018/06/06 14:24:35 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x7, 0x70, 0x7, 0x8, 0x1, 0x58, 0x0, 0xfffffffffffffffc, 0x80d4, 0x3, 0x7, 0x3, 0x7, 0x6, 0x6, 0x3, 0x6, 0x9, 0x80000000, 0x4, 0x1ff, 0x7, 0xffffffff, 0x80000000, 0x6, 0x7ff, 0x18b7, 0x800, 0x5, 0xfffffffffffffc00, 0x10000, 0xfffffffffffff000, 0x0, 0x5, 0x40, 0x3, 0x4, 0x8, 0x0, 0x5, 0x2, @perf_config_ext={0x3, 0x4}, 0x8000, 0x3ff, 0xe4f, 0x7, 0x1, 0x2, 0x3}) sync() 2018/06/06 14:24:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00']) r0 = request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='\x00', 0xfffffffffffffff9) keyctl$set_timeout(0xf, r0, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) setsockopt$inet_udp_int(r2, 0x11, 0x0, &(0x7f0000000200)=0x3, 0x4) 2018/06/06 14:24:35 executing program 6: pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=""/65, &(0x7f0000000140)=0x41) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000)=0x3, 0x4) sync() 2018/06/06 14:24:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80000, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:35 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x1000000, 0x5, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) 2018/06/06 14:24:35 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8992, &(0x7f00000000c0)="00000000000000ddffffff8e98277d9143c015d061bb12ac9e10295094f51541cf58cf0a34d3433de3684b4c8328e86ed29410a9b4f5984366a0a76600a87ed060cb3937a02cb33769420eac6449c1a62978e6c17f31f4acfd6d75ce7b17f2b3ae460a913d25617b40c1b39f3ec976c7a318353deedb02f2") sync() setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x9, 0x5, 0xa705, 0xac8, 0x9, 0x7, 0x6d, 0x8710a0b, 0x0, 0x1, 0x7}, 0xb) 2018/06/06 14:24:35 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2d, 'cpu', 0x20}, {0x2b, 'io', 0x20}]}, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) getgroups(0x8, &(0x7f00000001c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0xc001, r1, r2, 0x4, 0x800000) sync() [ 334.840482] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 334.841087] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:35 executing program 3: sync() r0 = memfd_create(&(0x7f0000000000)="6b657972696e672c73797374656d33bb2700", 0x2) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@mcast2, @in=@rand_addr}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @loopback, @multicast2}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000046c0)={'bond0\x00', r1}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004700)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000004800)=0xe8) mkdir(&(0x7f0000000040)='./file0\x00', 0x1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000004840)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x3, 0x4e20, 0x7fffffff, 0xa, 0xa0, 0x80, 0x0, r2, r3}, {0x1, 0x0, 0x5, 0xff, 0x3, 0x8000, 0x9, 0x9}, {0x9, 0x8, 0xffffffff, 0x3}, 0x6, 0x6e6bbe, 0x0, 0x1, 0x1}, {{@in6, 0x4d3, 0x3e}, 0x2, @in=@loopback=0x7f000001, 0x3505, 0x7, 0x2, 0x9, 0x8000, 0x8, 0x8}}, 0xe8) 2018/06/06 14:24:35 executing program 6: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x57, 0x101, 0x3, {0x31, 0x3}, {0x0, 0x8}, @const={0x9, {0x7, 0x8, 0xb9, 0x1}}}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r2, 0x5000401) 2018/06/06 14:24:35 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x1000000, 0x5, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) 2018/06/06 14:24:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, &(0x7f00000001c0)=@in, &(0x7f0000000080)=0x80) 2018/06/06 14:24:35 executing program 3: sync() r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="db0000002b20bbd596c48b0178c7d2d57a84a27bac4741d02ae1ec0f819fc16a02c2d9a606a0e954ee072b60390774c1d72365bc59024fd12760f014cd31fa17be531679d97a091d844b5756a3d86c48ebbe3dd762e8bf62e37f18000220af0758a230a6410e469402c0712183e2d9e5e5fe75f7e42e9401f284c98ba78e9545690660eecf7b3c0c08900ebe53a4e633a4d9829759dcc26e95a1d18a7b9337836cbdd65d7995054b36c42bce14147042c9e4050fb2596ae4cd7c103a56e3b570b75c690aa6eef5381fca23a95af49ff59922b2be11b168987bbcf873fdb30b"], &(0x7f0000000140)=0xe3) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x7, 0x2, 0x1f, 0x6, 0x10001}, &(0x7f00000001c0)=0x14) r2 = getpid() sched_getparam(r2, &(0x7f0000000200)) [ 334.942494] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:35 executing program 6: geteuid() r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x107000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) socketpair$inet(0x2, 0xa, 0x4, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") [ 335.051860] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 335.141397] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 335.720555] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = open(&(0x7f0000000000)='./file0\x00', 0x600480, 0x182) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4820) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:36 executing program 5: creat(&(0x7f00000000c0)='./file0\x00', 0x6) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) 2018/06/06 14:24:36 executing program 7: r0 = socket$inet6(0xa, 0xa, 0xfffffffffffffffd) ioctl(r0, 0x3f, &(0x7f00000001c0)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) getpid() r1 = gettid() getpgid(0xffffffffffffffff) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x3d, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x2001, 0x0) ioctl$TCSBRK(r3, 0x5409, 0x755) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000140)={0x7fff, 0xb801, 0x2c562b66, 0x8001, 0x3, 0x3}) syz_open_procfs(r1, &(0x7f0000000200)='net/anycast6\x00') 2018/06/06 14:24:36 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x290000, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='irlan0\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:36 executing program 0: socketpair(0x0, 0x3, 0x10000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x16}, r2}, 0x14) r3 = socket$inet6(0xa, 0x4, 0x3) ioctl(r3, 0x8916, &(0x7f0000000740)="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") pwritev(r0, &(0x7f0000000600)=[{&(0x7f0000000240)="1e0721b77380d3c6d1a516998d1ae66825ac52b7ddf89f2a6fcc0a43ae66e5dc3bb09bf898e2c2f6dca28b78acf1f2169d883493a30a3d12f044fdf4df47afdf6d40d39b6e575df07c24889280055c06474aff1a41521087992be3a0d3414a979b61abc023e6938a3927009de83351029a62f5773838906c10dd415de5d0131edd6310832e63d608f50ce277bdb38efb2355614ad0f94bed78cf36eff2821e95ad1ef2f15a7fa1280a7dddc368c5", 0xae}, {&(0x7f0000000300)="93aaa8d9899922556061f5352290d26479c22d4df006e8d85127c35eec3f4b0c63a938802dc64e47ddaefbab56d210f5c576aa47212694ab34b2112b7db48a26bdc543f320d569b9ca1f72245d7201ef24a92cd52fd2fede33597d04023ebdce0c622977cd718e22ce455c3ff065b9e3629fc61381c8eb4acff1", 0x7a}, {&(0x7f0000000380)="fbbd294f60f50eba46fe56cebadb7ead7258ec2f14e6faf95696393303344053f535f41bd3e49a6fda02bee0492ffe0bc9afdcb821dc16fde1b1cddde5c585eb8755fcc787583c75f29cb00c4833aba41a1543613ca752f60e371c7afe43615e1e942c8a7d5f7d9e8802c430259ad2b9f23cb73fc7ecca3129bb419a3eded240f34f95cc9b0359b8bc59563a58f0a344ed02433aa23f401f033cf3928452c014cd3f0a21e0194dfe59e1071c19b95c051a85ac820503ee5352154e304217d307429535c477f9f039ec0587b71938870980a2e38e4f67b9e5bb461b52da35dc66", 0xe0}, {&(0x7f0000000480)="e674dce11aa47394b18bfa77161e7fe30baf2476a2c155b1fd905d9e50e27ad606d24566c9e19cbfc48702ca0ebc68d19cbfa47930273832017be7ec57e2ea346358d850458e18e23fbb1a7baaa792a8e31223f59b0eefaec98f8560c88c26af1801657493f4f580db3caaef0833526d3138782350d458b4938daed4ab57950d2be1e9703af5014c4a0cbefc3840a6ce7399ca50fbecf6e5", 0x98}, {&(0x7f0000000540)="55ad2c52be4e42fe89c6060b833943dbc5217ea5813de7312d46c47c9f50e48f62598e8c783f04de9c97b7785893a8036fc6afa5e5e05de784f09c7c612fe9fd28", 0x41}, {&(0x7f00000005c0)="1ab9a981d0d7664ebe4d9e03c6007807c589612ae2e269eb4bb98d2d9234f7fcefceb21d7638f841427fdd9b7cb4d06afe", 0x31}], 0x6, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r5 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r4) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000100)) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[0x3d3, 0x5, 0x7, 0x3]}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000040)=0x9) 2018/06/06 14:24:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x202082, 0x85) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000580)=""/4096) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000140)) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 2018/06/06 14:24:36 executing program 3: sync() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) get_robust_list(r0, &(0x7f00000001c0)=&(0x7f0000000180)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x0, &(0x7f0000000140)={&(0x7f0000000100)}}, &(0x7f0000000200)=0x18) [ 335.828396] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 335.853491] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 3: sync() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x0, 'pids', 0x20}, {0x2d, 'memory', 0x20}]}, 0xe) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x16, 0x6, 0x2}) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() [ 335.870472] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c9924") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x280000, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@ipv6_deladdr={0x2c, 0x15, 0xa00, 0x70bd27, 0x25dfdbfd, {0xa, 0x38, 0x20, 0xfd, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0xffff, 0x1, 0x2, 0x9}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4800) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x5) 2018/06/06 14:24:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 335.911510] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="40c71976a0525d5b6e757bd1a9ff134bcacc94f90c591b6aa193524b29e0c45418f80c92388cfd2e8d7f1bb91dc78c8647e46d"]) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x800, 0x400400) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000140)=0xfffffffffffffffb, 0x4) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000000)={0x7, 0x20, 0x3, 0x1, 0xffff, 0xb629}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 335.954311] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2f89, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x404}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="b30cc20037fc1807d83c99") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) sync() getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/4096, &(0x7f0000000040)=0x1000) 2018/06/06 14:24:36 executing program 3: sync() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ftruncate(r0, 0x40000000000000) epoll_create1(0x80000) [ 336.002440] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 336.010315] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.019677] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 336.034624] EXT4-fs (loop1): Remounting filesystem read-only [ 336.041310] EXT4-fs (loop1): get root inode failed [ 336.046430] EXT4-fs (loop1): mount failed 2018/06/06 14:24:36 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000080)=""/173, 0xad, 0x7}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000040)="73656c696e75785b2d257f776c616e302e29657468317b5c00", 0x100000000000) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") accept4$inet(r0, 0x0, &(0x7f0000000000), 0x80000) sync() [ 336.087225] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.097621] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 3: sync() pipe2(&(0x7f0000000000), 0x4000) 2018/06/06 14:24:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d8") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="004ea27010015e7382f1c3363f2ea63ae4b88e5fdd13f58bad538ffbdf86bf7f0aa3c76b5bb86b8f4a5d1d8c79549c68a050270ba8eb8a2e0ffbfccec8807a2ed3e1b63788b5ff1eb9b6ea6ef1fbe57b0501d1a2fcabfb2d3b50751c30e7465bc9bbd8c4edfe861acf40a73aa3fd0a858fdbe57bb954c5f5521ae658c0cb6a8acf695caae770695608ab40c762454585d88df3b15387c91b927c3204c783120e243c810d584b"]) request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='ext4\x00', 0xfffffffffffffffb) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 336.151423] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$peek(0xffffffffffffffff, r1, &(0x7f0000000040)) 2018/06/06 14:24:36 executing program 3: sync() r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000040)={0xffff, 0x4, 0x7fff, 0x4, 0x3, 0x1f, 0x1000, 0x3, 0x0, 0x5, 0xfbd, 0x3}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x5}, &(0x7f0000000140)=0x8) socket$netlink(0x10, 0x3, 0xa) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000180)={0x0, 0x2710}, 0x10) [ 336.197756] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.233602] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 336.307841] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.307923] EXT4-fs error (device loop1): ext4_iget:4557: inode #2: comm syz-executor1: root inode unallocated [ 336.314807] EXT4-fs (loop1): Remounting filesystem read-only [ 336.314839] EXT4-fs (loop1): get root inode failed [ 336.314843] EXT4-fs (loop1): mount failed 2018/06/06 14:24:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x10, "804e24b5c0f9d9266b7504d1017e925a1a87f2826d2cec6c5249cf42d85e7f102204bb458c81a116e928258e2da341dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000000)=0x8) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000040)={0x0}) r4 = mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r2, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000280)={0x0}) r6 = mmap$binder(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x4, 0x4010, r2, 0x36) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0xc4, 0x0, &(0x7f00000002c0)=[@reply={0x40406301, {0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x50, 0x38, &(0x7f0000000140)=[@fda={0x66646185, 0x8, 0x2, 0xe}, @flat={0x77622a85, 0xa, r3, 0x3}, @fd={0x66642a85, 0x0, r0}], &(0x7f00000001c0)=[0x38, 0x28, 0x20, 0x40, 0x40, 0x38, 0x0]}}, @increfs={0x40046304}, @transaction={0x40406300, {0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x30, &(0x7f0000000200), &(0x7f0000000240)=[0x30, 0x0, 0x28, 0x38, 0x28, 0x40]}}, @acquire_done={0x40106309, r4, 0x2}, @increfs_done={0x40106308, r5, 0x4}, @free_buffer={0x40086303, r6}], 0xf4, 0x0, &(0x7f0000000580)="7c58ac84f11c5c25df00067b28c735b987072438828daa143f43cdfcc7ad310ec386702f3195e8428d9ac8545f1ed8138aed1c5fc4ece55af65aacbdd0843691005a69b1a2334a144f40a092c576857fa3a16e240422093311f3fa8eaa7512aa11c2837b492498de7486b9622828aa37e5c9eabdcd61f62c5af3237c4ed8b7d6b02a230350ccaaca604947d4b5807696240e10c01832d9c52969b2a449c75648a8447497b03f589fd552f13a8784f25762076251ad2b05b7b4214ba1719bdc88201161d31cfe683e31c852fe62827429ce43dc01896ffcc87d422ae6430e9d815e8d9eda87652e73949c9fdd4c5c86ed3be1e86f"}) 2018/06/06 14:24:36 executing program 6: r0 = socket$inet6(0xa, 0xf, 0x800) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x2, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000001c0)={0x8000, 0x6, 0x0, [{0x81, 0x1, 0xfffffffffffffffa, 0x2, 0x6, 0x2}, {0x5, 0x8, 0xfff, 0x6, 0xffffffffffffffe1, 0x7, 0x3}, {0xa54, 0x100000001, 0x2, 0xa06e, 0x2, 0x0, 0x7}, {0x80000000, 0x1324, 0x1ff, 0x2, 0x6, 0x7fff, 0x54}, {0x8, 0x8, 0x5, 0x8, 0x1, 0x5, 0x5cf}, {0x4, 0x7ff, 0x9, 0x7fff, 0x7fffffff, 0x7f}]}) 2018/06/06 14:24:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r1, 0x4}, &(0x7f0000000180)=0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = socket$pppoe(0x18, 0x1, 0x0) flock(r2, 0x4) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x703400) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="75ba70026654f8ce1285db5bae49a6866788b1937b0fe2b5936e1cebb2cecd20311fe58efdc44c1f8931474029c7f19b72efd656a1b1722821fad77ed955e32d6b40c9ff9f972fc1d07070a47e7d5468157ead7a5c914235e6451bb0c3f50f54e812f6a9c0e4d4730f4666595eaec51384e1185f7eab2dbd051e3d9dab19a36c3c4aa4974c1090b5aaf6b4967858050d346aedef424e86", 0x97, 0x3}], 0x200080, &(0x7f0000000240)={[{@check_int_data='check_int_data', 0x2c}, {@nospace_cache='nospace_cache', 0x2c}, {@check_int_data='check_int_data', 0x2c}, {@fragment_all='fragment=all', 0x2c}, {@user_subvol_rm='user_subvol_rm_allowed', 0x2c}]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:36 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x40000, &(0x7f0000000040)=ANY=[@ANYPTR64, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRES64, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64, @ANYPTR, @ANYPTR, @ANYBLOB="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", @ANYBLOB="7b27c0287493c81e06a32f83fd35f8db8d818a05683d03df2def11060badba30a10a60d8addb58600253a58c4f3102e38343155c628a5058797a29b4b24f3c03e1ac18fd05c86db649b6e87be01e65a1d5a166532dd20c0f46aed6a87d7df0fd52c046075f9c2ad40715ca226dc0dfde60c37615dd7233422382779e7eed4fb2654185a4eebc9b03e22d89aece75e893437e21306c6b3037e53000ae7cae480b21d2723bacb02008526bc2fff8ffcfbf13dee31ba7609be2e174631696cde7f03b1aba64a5a6efcef1c7b3247d6c041cf13fbc65acb0bf0fdb75bcb924e179728088bd"], @ANYBLOB="a277997e8bffa3da246fcad37ad56935e6e9894eb76731c66fa3ef07ffd73e304725106cdf7cbf3bc416a2939ae1ef86e5cc73e7f139e3ab4c5a8cdfe6c3f2f6440cde43a4868ed1dec8c40eccdff0eb0e656ed3fcd6758b4911f278a7fca979fca5b55d4ec3b2c54567a035799684ad62212ac24288c79bc39b80f39aafaa481635dfad8d6b426793c066c09d4406bb687e1e342a1e4354c750d9684c49d360a22dbc83ec5c8d1968e2efaa1c9df950965bc983f30d61ee064ddf", @ANYRES32, @ANYRES64, @ANYRES16]]) socket$inet_sctp(0x2, 0x5, 0x84) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 3: sync() r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x0) recvfrom(r0, &(0x7f00000000c0)=""/65, 0x41, 0x0, &(0x7f0000000140)=@ipx={0x4, 0x5, 0x1, "540f6bab08c9", 0x1fffffffc0000000}, 0x80) recvmsg(r0, &(0x7f0000000500)={&(0x7f00000001c0)=@alg, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/238, 0xee}, {&(0x7f0000000340)=""/67, 0x43}], 0x2, &(0x7f0000000400)=""/194, 0xc2, 0xf69}, 0x101) 2018/06/06 14:24:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) getresuid(&(0x7f0000000280), &(0x7f0000000200), &(0x7f0000000240)=0x0) ioprio_set$uid(0x3, r2, 0x100000000) sysfs$1(0x1, &(0x7f0000000040)='\rselinuxsecuritytrustednodev#vboxnet0vboxnet0bdev@\x00') r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) signalfd4(r3, &(0x7f0000000000)={0x2}, 0x8, 0x0) syz_open_dev$urandom(&(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x40000) getuid() setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x6, 0x4, @empty, 0xffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x2c) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 2018/06/06 14:24:36 executing program 6: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDENABIO(r0, 0x4b36) r1 = socket$inet6(0xa, 0x1000000002002, 0x4) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x70900, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) rt_sigqueueinfo(r3, 0x17, &(0x7f00000001c0)={0x2, 0x6, 0x80000001, 0xff}) [ 336.443986] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.454645] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:36 executing program 3: sync() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) socketpair$inet6(0xa, 0xf, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x8, 0x5, 0xffffffffffffffff, 0x4}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r3, 0x5, 0x7cd8}, 0xc) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f00000000c0)=""/233, &(0x7f00000001c0)=0xe9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000040)={0xffffffff}) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x12001, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000003c0)={0x1, 0x100000000}, 0x8) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xffffffff, 0xff, 0x3f, 0xfffffffffffff0fe, 0x0, 0x8001, 0x800, 0x4, 0x7ee7, 0x7fffffff, 0x6e0f, 0xffff, 0x7fff, 0x80, 0xfffffffffffffffa, 0xfffffffffffffc00, 0x7, 0x2, 0xffffffff, 0xdfe8, 0x1, 0x100, 0x0, 0x1, 0x4, 0x401, 0x0, 0x4, 0xff, 0xffff, 0x627, 0x0, 0x7ff, 0x3, 0x200, 0x79, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000200), 0xe}, 0x10, 0x1f, 0x2, 0x7, 0x1, 0xfffffffffffffff9, 0x1f}, r0, 0x6, r4, 0x2) 2018/06/06 14:24:36 executing program 7: r0 = socket$inet6(0xa, 0x1000100000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='timers\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2}, 0x8) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 336.513145] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 336.526163] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:36 executing program 4: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000001300)=""/18, &(0x7f0000001340)=0x12) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000001200)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000016c0)={0x0, 0x2, 0x10}, &(0x7f0000001700)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001740)={r2, 0x3f}, 0x8) sendmsg$key(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000001540)=ANY=[@ANYBLOB="0205fb081a00000025bd7000fddbdf250800120000000400c06b6e000000000006003300f1040000ffffff7f00000000ac1414aa0000000000000000000000000d00000000000000000000000000000007001900000000000a004e23ffffffffff010000000000000000000000000001d781000002004e24ac14140e00000000000000000000000002001300010000002dbd70000235000002001000000004d4000004d20000000004000300030000000400000000000000030000000000000007000000000000000100140000000000"], 0xd0}, 0x1}, 0x20000000) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x111001, 0x0) getsockopt$netlink(r3, 0x10e, 0x4, &(0x7f00000001c0)=""/4096, &(0x7f00000011c0)=0x1000) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001380)={{{@in=@rand_addr}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@local}}, &(0x7f0000001480)=0xe8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080), &(0x7f0000000140)=0x14) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000014c0)=0x0) syz_open_procfs(r4, &(0x7f0000001500)='ns\x00') 2018/06/06 14:24:36 executing program 0: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f00000001c0)=0x6e, 0x80000) r1 = getpid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000200)=r1) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0xce, &(0x7f0000000000)="8147c13ece289618f3c60177c09c4d3b60006a1ca99a0812a2baea2bb7ff90f1ff9b66170ec21a7d0e2e3626c3198ff8b2d8e16a0d24d48068cd753c5138d58d3c610b5dae15cad42b6b3ac00f6d5314da15900d", 0x54) r4 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x10001}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x80000000000}}, 0xfffffffffffffffd, 0x8}, 0x90) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) 2018/06/06 14:24:36 executing program 6: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400002, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000100)) r1 = socket$inet6(0xa, 0x1000000000002, 0x80000003) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:36 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@nl, &(0x7f0000000080)=0xfffffee2) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000140)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000003000000000084c29c6800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0xd3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e24, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, &(0x7f00000002c0)=0x84) getpeername$packet(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000780)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000007c0)={@local={0xfe, 0x80, [], 0xaa}, 0x1f, r2}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x7, 0x5}, {0x3, 0x9}, {0xc, 0x5}, {0xf, 0x1}, {0x3, 0x1}, {0x3, 0x800}, {0x4, 0x6314}, {0xa, 0x1}], 0x8) [ 336.621745] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.637399] EXT4-fs (loop4): Unrecognized mount option "Ԓfe [ 336.637399]  " or missing value [ 336.651495] EXT4-fs (loop1): unable to read superblock [ 336.696950] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 336.699562] EXT4-fs (loop4): Unrecognized mount option "Ԓfe [ 336.699562]  " or missing value [ 336.707018] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x40, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000140)={0x1, {0x2, 0x4e22}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e24}, 0x45, 0x81, 0x4, 0x10, 0x0, 0x0, 0x5, 0x1, 0x6}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x8) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180)) 2018/06/06 14:24:37 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) socketpair(0x11, 0x80007, 0x3ff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) 2018/06/06 14:24:37 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0x80000) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000180)={'veth0_to_team\x00', @ifru_settings={0x6, 0xe69f, @sync=&(0x7f0000000140)={0x2, 0x5, 0x4}}}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:37 executing program 3: sync() r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x309041, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000080)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e20, @loopback=0x7f000001}, 'nr0\x00'}) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x3, 0x4, 0x0, {0xa, 0x4e21, 0xd9b, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5}}}, 0x32) 2018/06/06 14:24:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:37 executing program 6: r0 = socket$inet6(0xa, 0x1000000000000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() [ 336.853342] EXT4-fs (loop1): unable to read superblock [ 336.855261] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 336.858584] EXT2-fs (loop4): error: can't find an ext2 filesystem on dev loop4. [ 336.887745] EXT2-fs (loop4): error: can't find an ext2 filesystem on dev loop4. 2018/06/06 14:24:37 executing program 3: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3}}, 0x1e) sync() 2018/06/06 14:24:37 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x20, 0x4, &(0x7f0000001280)=[{&(0x7f0000000100)="a14e810a2605cac599ed50552dc1012d4a10ef05119457dcd8805615c5ee11016ee6933fcc367d165ccbebd4d06b485cbf9a0a2da9e73209ebdc95d9281faf0ec0ecb33e4db88c95aa6f01a1f237afa6d5a0630a2ba53b288932d062786fe22d55534ca4a937750657fc6810e8b5af530a827635b43edfddbad79e3ca570bf5d3f168a04657579f939e5012a417bdecaa58b1634e2", 0x95, 0xfffffffffffffff9}, {&(0x7f00000001c0)="907c543c8321967fd1b144d2a5681078b5e375e041219c253bc20afa92e9845b5c61fb546b3ab4c0361e9a6c7bd97b91d744cb27c88f0d3346ec39fceaeee79299b99ae01f5153f4e38719a4b124a369d189f3", 0x53, 0xd}, {&(0x7f0000000240)="875c9a76883e1196c10041c6fcbb", 0xe, 0x4cee}, {&(0x7f0000000280)="cdd54d961ce8d8bbc6131a8a5719d4a7210bf618b86e21853da0fad5a3b5e7e5ecd383b31da5caa6b7125a86ccc8424bbbfcb9d998d2cb62ad01f3417afda820549beb289014f1ec911b438cf6458087b1962ba21de51f248a12e576c8257e4a7fd651d0d3dee71c15a860d885286590db314e1d8f8cd64ba7226595fe167fd77a667b024b6edcd1178a5f3158a98c0a2629c95b8088c109610829aaf3fadf1062a21a4020be770e1184e7959026a3901ebb51a97c3b4048f1b40ca8410ff66fb8ec958949db61e5d155f0452ecb5bfac4c185945f3bdaf8cf2218d5f8a92fe0874348ea0dc98c4f90ec5b9218ab05f8ece177042218b45ec5df87f66e9f258451c4e4e12431df79214a98a4cd27972f68a69cc375817985e7854b2d255689c747520ccf6944c7c68c57d061d68770e81347c5f8f3048b262e31bac314160f4bee77ca7dd8316e172ee4f234a9dd4e3dc2a31df54f96deb7867f6c99bab747aed1c28530b3b23dfcfc0a69fa3bb6367fb9666a909d095bfe78e19435a8f070c250753b7cc777bfe03683b83ebd1ec58e98661ab94f04fa727c868c0024905833e0c78dd38726c3ea9394d88b2363dc0d65b6eebeea58337e650dedf77e45d5f69ba032865ebb1a1e03c853494eb1cf54afcf7699eebe555a1fb6561a86a9aa25a04fd7b97694470ada87b16c6574fe6b64a8dac8bcbe0d5ef5f8fcd447fb20e5390e7e9d40e422aff1ae63e253cf9b7af08b79a51843cc4bf5fac5297b12f3bff8f7b4d00a62bb7670d56cddc6dff06ae699a601b2f15d6c78b1fb3a32607a23a44a33278bf4131282c8a8420225acd04c303dc6382d5b6b45a3406f62e5591b13103939de2752a5caa00ac3b28e5f68b9c7da3e9fd5387b9cf6e00caf239c22523c19873667af1210d36760fdeb3c2bbf0a4ed34e92d96ce12ac5323b653e1a29838faace41f08c8dc0138246a5170aca0b69aab9a64a4efd780aa0b0a1ae5ce3b786c19cd1744926c5e5721fe4d6b028e9bdc1123506c141685d525fce8949bb2bd2c208cb906ce57fe8afc313b4d04f69aa5841389ea8120331a4664584600d7fe9fa8634cc1ee3dc8e8dfaea8c3ea18bb7fad8812c1463fe57a4f24a3f54668515c28179289ea0e540f3f4d70db7807d8b130be45b8a9988aa6487f5bf77ae2f84b3cb3e40ee58d34313e5385866051c4f553f3f52d8f109bf17e128a9fe95311162f817a77db5dd480e97f914c1c2b0d3afba57ac392b16ce301a3c56a7bbc6964382669cc4d26d58b793200baf6a18350d8cc28ddd44cb967b770c372aa38a882705bdaa0750d45e6e1089a301bd4778de41adf8770bf959ce3a8e53e8cc503c1c5cf6a3475866724557e72067c34d4823caf8cfed2abafb8e6290a6272563668438d1153d45f9a61b70255c21b0d5e522c6033d0cf3717f0d3f1c469497dc3d317e0523313cea8e55084352ea16fb3ed353bab2322cd0d30dd3d0e127ded31115b5f29f2fddb747a556c19eef24dd1f0381d6d44855f700c69c9efcad07573602a753ee35124af510d88661242088f74072d89d36e654a78a0f051e927483b98f3a62ee448755ec13e77da29a8a0fd62aa5c5639c787b07c3208bb90cb97680dd1276ce1c0f98f3950f0aa73d4162c74935e0d21475cea78b170e44b0fa9d3fc0029fd410a6ed0d99a124dd845ae050c1546129efab9044c15369a5b711f78057069353c31715bd0b5d99f60db0a78edbf194713f3d39732268f30973a3dcd57f8b7a0be0c0911bf87a9ebc66317436b517123df7670a2ce180af4086a43f7fb364b78fcbcc07f3c6b2562610a00086f6d8c85320a9468b3ff6b6a036a19dbddba4c803d9f81242f3f1a98009119c95234abbb4e0983b09a774df0b591af6a027ce1143b9c73ea6c4d9506f4c16b2af783a45fb013844ef5c555de66fa309837e753ef7801275e2a2759c43c01d2b7d911067765242defadf5d27d1091f9fd158a3ce640382b86efb9a2d43398a458a8cc16d0067a5b9fd7b8bcf82556cc516928876ce2be7b9e18cc3707549cc49f37f005578c6196505efc14b2273b56c4249d9fbdedeccf39fdbbb682b6868e5a63bafb3cd7ed9e645d848b341b2d346ea11428d5944ac96f0064274a3738bd9ea6241185850ab570d9305b2c95ff0b99b3c72c11a8eccc6783c6b24b0fecd1d1ec1605d2e9ac526d52d54053ff260dc1de3ed7c0fac871c8ce326161d6383e9c187d374b52e94f3a0a48398d0a66d7821cef55ff9f9da3e5679cdd001bb2fff19662a0b1d372a474ce5e020e5072854e42d7e5d7638ecc799f79fa847fd6be1dcd73928702450e682b57257c422932e413284af975409898450a0fc16f5e73fa2532f7717b9fa837f0b9a97da4a90c04731dfb0a213b19bcad601ecf3a2de6406886b26acb5808f44f091e202eacc85d82ee1ef99ff1c0678ec6c64e5ac828c96e80e3c985759d3b7bf667475e5dfe9c2b8b27dcfdc16cd7b55e2eff182149b9020f115a2cf125321081587249d11cb99ec011629fe3eb8f1afb7e236243f417bf09d9cb0c61f1088cca611dbc2f54e752454b32046b0833133c74b12ef99efb80f775ebb4de5fa3ef5d62f89c14059684c02df5476c0b0eb1b433ffe021ba42d38e1325661030620d7290d57a5fbaeb37d1ebad7ea3e1e0efe3c06318508ae4abcf6d17e207f77068fad40dee89a28bc819f3d01683693d9735ff261d5be29528bee38902f8f1331f830ab5631ec876771647230dff8a148595c09e3f1fc40398277dbb1db57a0f71f33e85b97ac62e37bc763a7bf2a6231b98cd5a21f154a16e9955742dbde16e5d6133e6d054b54e53ab6723f1b10c8cf52eca9adff2a69758425b3e475961349062465455d472b2e1996bf408a88f3e0e5788ad0f1e7054a9a417adc436443a8b2fad955ec90828a54ec7c7b7db9beec4334d17943a79b8a24d72132f92df65b7ae608fde6368400fa9dd1a368e4d501816a7aa3159a2abba9655a2fffcdce43f0cd0c9eefbcb6e0a0f9fbc123277b428bfbd90c25c31a6f14da4d549c10144c62047bf9926225913738067e053d0c5a2da5cba361d15bb08ff5556b965bd7375d0b2f99ce4ee0f747eae7326a6ee58cfec83167853105ee927c82aa5b264486287941110b45e06eb7e0ee149ea3f09897c87ae5c67889391da33887f7a5ad17a31150f7354e577c9a992dac4b65626786d22a335444eea714b1cd2c3a9e8fd36aeac7f43ec0719b5535c8c6961160e94bf3180823c24eb39a3f4275c019cce471c77a749d76c0332b89da79f849dd2f1417df86d878276a999084d3d451717d53b7aab6592c6a543ca1a7fd48c6a84b3d6ad78b1281c6a4f20f3fa0b5bc06de16098e18b5e03416bdbf8e596db8bf7dfad30330de3037a77d3caac1e033b048e89dd79c0173383ec4c7fb93051f424714ad176a93811a350996f45463ff7c01315d2f8ce3ba3aa8b26e4acb2b4647f27b9c0a32b4727b18d87a414936718ebdb50c20d76234e4830c4c546ce87a3542c32fabc719ba909d65895e0f9316aa7f46d7a6637fef340ad85aa5a1bd8b7f2077967226b65fa1e26bd3295c3b5e965a9731285b20dcab5f0b87e2ac24dbe6e82f74cdb8f07ef9f31331e7a41d3709801d334fafb486a6c97bfde6019f234b867146699a8ae88da9c983cbb6580e2fb3435284e4d12c5d61210cd0a0e39d20c36afd65aae1c3a2ee7aef861d945c10af70a3af35d23db0e03ab24fc928a99ceb56a0da80ffba2bce58379cd1beb0607177d429efc161bb8b93fab7277b9e1ff37cba171b449dfe5c16e6f9f4c0fc7abc2e1dabfda1178215d2da395c393901fd6bac0045270e76e30d0d9e4a99f98938bf873bf9ee6b521c12d43c6471b1b31ab88f18459b7ca4f85e59a1f07dfdc797473e293d293f4cc7d66b07644c9f71d725117b0735db9fc4002ec63bfd95c2dc2ca63040749656e9cd530594ca21eb9523c999ad8c26ca3ddc8e313ed369620f627185d9fed1ecb1d4014585480dcfa048971816283dbfc36db384dea74d3bef97c23e9fe9e1652842f72f171bba75b5866d86d929c0d37213ee380a3f73708bad31f1a36b525ff82343b61d2ef4465ba389abd3f820f14a1f7d2710e3f58e0eb3d11578f6c0ee565832b1951b9be07588565a0168e9cc541c18cd8c78ec1c72ab27717048aef13bfebee442bb6948b82606a8bd7f67bc7424127bee193f171706fac4b5265b2433a39c670b025877840bc3b71a2a2512d058bc951c9821f99cb7902b1ab8d4bb68c059eda60fbf45dc455ea9bcbf4474565dcac06a64c8a1a235559e5ec26f8351334af9f28244873e7937d9e5b2f0ae2f640f9c3c0559dea1a244a1fce271a9d78930fb1ab908ac253f0d389e948e6e523a3210d99bf28d1577eefb98055d48981e13544269266db2860ae9f4fe8ac4d0fb6c546b76b2150de7afc8a7b5d41fdff9f69a5de6255ba0ff7beae222654672290ae7d3543874638ef23960599eea6c47067ec7332f7bff541d6b9f608369b8da24e809a34a4f23c80d3a2c2ec64aed61ecb8b12999af867010d25233ea9c6c2b85dc789fcb18b85bd63c7bfa2f48f62674dca497b52a6db8e17ac470512a7c6a3f6e25bc63caee5835b3797be5b1a6ca10e311bbb8147657ceab6fb7b730d24eba4daea2897c73f9f05c4ad3415947319627f9a465c60d4f359ac56d3953915fd29492ec0b7c47c5b530c750050cc003a0740dedb9739730bb893c78866a07312b20781780a0f364684a62dee15545bd42975c790ccab227f3f63074a42248c6e44f51d72c039a59b64a5e8a5573912301001e8c624739d7805d55cd8012fb6e2a346ec74935bd128454e8b30f161a736f8f2fe023d8bcfba708619d1962581fcce525146e1e13c292bc5481c5ababaf093b04c31900d6914fe664ec02385edb99f7f7249a245db761b43da593e3c0afe1a20a6ce627bc4207a9359ceb7968744d84c09926c3dd3ecd5971845fa883af1cd489c19cd85344b3371c62473acdbf989c5cfdd72ac09ec83ef31ea9f32f9032fd0917ea41a37aa1aedcb28fb57e5aac854038bb7ccd0714ebc121916cf62dc7de97eb638f880b7dcf5bed63d5657c99bc0c2fe7552a275cd5421034ee2a601fd12f385c5ce5520e240aa75237b3107eacfb251aafff08c552b99ff8f65592c0d6d1965f6a7cd1329bfd4f3984d7a0c03d05786b03ea7d787c3fc676589c2b6945ed76736e74cb4b23e9762261514d84492b226e3950abf7400ebee5b2806c740f4e4c8220a41eac86bbdf4595a7180374b2b6d927e7855af69c380be2315476f7de1d803b24d8a144d7a2ec050ccb97b4f642e149b5ae7b6703d48757c16ef214b7ef152618faaa6db9f4ee1782a7982578d411c0a1607fdf65e2ad359bba774ac6f5ad5e9bd0701b72ddba161eb46caa9cd530a39d79b61da80cfa86dbf236511df6632934ae82d85c134c0ed7369cec9afab551e8bebff74b409e0aa07560aa78c4435eadf9d2cc8df941073de4aecd74b9b4d056d6af58f84b019a694a38785160eb28fe35a38bbff2f28956282653c3dd12a6303102f9ec035bfa877814ce2bbfeb0234a506b4f5c5317e89c74ce15c6e1667d3dd16ae01cacc681f93e4e1c237ec206043a127b4b3e02d7965bcc6e77b4f1c795b690b111052d6b9a918220114fe12fe68e3afc31c4b07505c89e4be27533e4da82c8af8e7b806797c5bc7951a1b9d455cb7dd051d36df778e541828260d29e8abb7ffee7e", 0x1000, 0x3}], 0x40000, &(0x7f0000001300)='systemuser\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0xa, 0x7}, {0xc, 0x7}, {0xf, 0x4}, {0x8, 0x1be}, {0x0, 0xf20}, {0x2, 0x70}, {0x8}], 0x7) [ 336.900978] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 4: utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x1, 0x1ff}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f00000001c0)=0x100) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:37 executing program 3: r0 = getpid() ioprio_set$pid(0x1, r0, 0xc3f6) sync() r1 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 2018/06/06 14:24:37 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000700)='/dev/urandom\x00', 0x40100, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000740)={0x0, 0xa0, "705c00454c607396a2f75a59567f0f155ee8719dfa5fed28abfb6d9a41f2a20ecff57536413cea9cddeb5d252907bafe0a77715bf68d1a0c9592a0e1c0b93f347919292625b32ee29e02770ace0798f05cd1fa21dc7351a20a6549d3c98a0ca896bf04ee8ff581e6d1213a51bbc375278cf64f7d37fd1844c6c1c4ceaa94e1db8f43a37d528654a104e303eef06b6d52fe2c687ba890eb924e75525166a6e3da"}, &(0x7f0000000800)=0xa8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000840)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x84) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x2, 0x4) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={r1, 0x1, 0x4, [0x2, 0x6, 0x5, 0x1]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e21, 0x10001, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}}, 0x3, 0x543a3b18, 0x9, 0x1000, 0x80}, &(0x7f0000000200)=0x98) [ 336.971029] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 337.002205] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 337.024417] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.083248] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000004, 0x26380cee) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x42) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000140)=[{0x0, 0x6}, {0x8, 0xf81f}, {0x4, 0x1ff}, {0x0, 0x9}, {0x8, 0x3ff}], 0x5) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x400000, 0x0) 2018/06/06 14:24:37 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = socket$inet(0x2, 0x0, 0xfffffffffffffffd) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0xfb9e, 0x1, 0x5}) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:37 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r1, 0x6}, 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x4}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='_']) 2018/06/06 14:24:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:37 executing program 3: sync() r0 = socket(0x15, 0xf, 0x1000) setsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f00000000c0)="782f62cc4c6e17291698f2422c3ce943d666e65783d57515e4", 0x19) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x6080, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000080)) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000)=0xf4e9, 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000100)={0x5, 0x6ef, 0x5, 0xfffffffffffffffe, 0x10, 0x4}) 2018/06/06 14:24:37 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x1, &(0x7f00000000c0)=0x4) sync() 2018/06/06 14:24:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0xb}, 0xfff}, @in={0x2, 0x4e22, @rand_addr=0x9}, @in={0x2, 0x4e22, @rand_addr=0x3}, @in6={0xa, 0x4e23, 0x4322, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e22, 0xfffffffffffffbff, @remote={0xfe, 0x80, [], 0xbb}, 0xa65b}, @in6={0xa, 0x4e20, 0x28, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x540a}, @in6={0xa, 0x4e23, 0x866, @mcast1={0xff, 0x1, [], 0x1}, 0x93}, @in={0x2, 0x4e22}], 0xd8) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f00000002c0)=0x3) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000140)=""/253, 0xfd, 0x40002000, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000240)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000280)={r2}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, &(0x7f0000000040)=0xffffffffffffff7f) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) [ 337.180581] EXT4-fs (loop1): unable to read superblock [ 337.191671] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 337.194110] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 3: sync() r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60) readahead(r0, 0x0, 0xfff) 2018/06/06 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) 2018/06/06 14:24:37 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{0x1ff, 0xfffffffffffffffe}, 'port1\x00', 0x64, 0x1, 0x2, 0x8, 0x5, 0x100, 0x5, 0x0, 0x1, 0x353}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000004c0)={'filter\x00', 0x0, 0x4, 0xcb, [], 0x9, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000003c0)=""/203}, &(0x7f0000000540)=0x78) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000580)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00a5472db6d23ec7efc39e52a4d29025159e8b14a620c55adc5976c93865f2c9cb07000000774df171460d816f03f239b8a457517a"]) sendto$inet(r0, &(0x7f0000000200)="f126652bcd2cf7b80fb76d182ad7696119d97b1837195b22d611d3d22592f56479dd4b875cc92190709e8ed078b6aeb1d367224e82fc6ded31ffa35c712af647e11cb2fae534376e4f0431d51e8411c8f05c72bb95a925075ab30a3d29f173ec19ff14ca367bcd286a3a2de82ededcc00c68a9ded82e6ab97cb82bb3b1a6d522e50cabfe248878c70562c84d60c026", 0x8f, 0x4048000, &(0x7f00000002c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f00000005c0)) 2018/06/06 14:24:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x80000) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000280)={0x7, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) getsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f00000000c0)={@remote, @multicast2, @loopback}, &(0x7f0000000140)=0xc) syz_open_procfs(0x0, &(0x7f0000000180)='net/ipv6_route\x00') [ 337.234138] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.242294] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 337.313982] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.325213] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 337.364707] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) 2018/06/06 14:24:37 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x200, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f00000000c0)={0x8000000, 0x80000001, 0x11}) 2018/06/06 14:24:37 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000240)={r1, &(0x7f00000001c0)=""/68}) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000040)) sync() 2018/06/06 14:24:37 executing program 6: r0 = socket$inet6(0xa, 0x1000000000042, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") ioctl(r0, 0x10000, &(0x7f0000000000)="f6ea43b941680207f45dbbbbcfbef30b26ae37d308969bf5db59937a6cc93911bca74fef03fd7638c6ea37ec70986fe2b8e55ffb584af8858c0b88007ff415d079b00cddb830122164ac515ee9b71d06bd3e266d9bb2ae015de750d9c176203521fd1315162a907b48c42ab35bdfa8997c19b9cbfcb9e1") sync() 2018/06/06 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) futex(&(0x7f0000000000), 0xd, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000140), 0x1) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000180)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x1, @empty, 0x2}, @in6={0xa, 0x4e24, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x8}], 0x68) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) openat$cgroup(r2, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) 2018/06/06 14:24:37 executing program 2: r0 = socket$inet6(0xa, 0x807, 0x40) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:37 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x800, 0x0) pread64(r0, &(0x7f0000000240)=""/210, 0xd2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) fcntl$getownex(r1, 0x10, &(0x7f00000001c0)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000000200)='net/ip_tables_names\x00') openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x500, 0x0) 2018/06/06 14:24:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file1\x00', 0x2, 0x9, &(0x7f00000006c0)=[{&(0x7f00000001c0)="0ce255bbd15cdf09916d95cbc40c73146547cdc39e248ccf1d36df8b65029d77e8b74f98d71d182002b80cddae2bfb617a66262cc642df6c4434b2ebf3ead060666fef6aa9ec968711506409d600c1315fc09bf5013c75afa902e84cdd31a0857c4291a38e74aac9ec14af7abc12b860114fe487af944bebc75f68735236172ce58eed2634a5fdd972f68566a7f801b818b717603be78d44a9c176bad7830d3e74fd41728843bcb9bef7bd3f165edb7e671a200e0592ec69cb9fe374d389eadf999b443d279988fc9d670afd327c216cabc61e02a4b8beda34be9278b6b87c3c9f1021de6e4c7e4c68286275", 0xec, 0x46}, {&(0x7f00000002c0)="7462c7b3ffd592b0ab3cbf215b5c011a16eb41f624a562f5719931be349607448e58f2fee2e0b0eba6469be4d65b9c26c2765bbf3ae2a9a4f627ffd58f78d6c761cfd684af0549442efe141398680b6246833e59f6d4acdf233509061291c333f9709b98337a9bb124aaa9366297c3109570fc0595277773b1fe06ccaa5cddeedc182339bb137ada47e9097070c8bdfcb187fdac04a0da81ab6c913903f661c04cc69b615250420dc371199128b645e8d9f1953e1810e4c43dd4f1fb6f73a19de3b239049bdba9b8244a9649cd6b4bf52c89a4b4592811", 0xd7, 0x4}, {&(0x7f0000000140)="4da68266190c74159d7cd433ad4a4ad6e5f3063183957ee79d677150e42235b9583bd58f1422a03274d360997e8a39a0645c103734891e69bc", 0x39, 0x54}, {&(0x7f00000003c0)="0a7dfdea1dec7bb71abc01ea8213fed6cd389ee536340c1e1b7671a09d8546c647dce027b125b76c10bbce6fa15fad47e13d9a5987ad5c6b425d9057d84f1238d16785c400945f05ee47492215e8674c9490d87a2d06c9465fbe98be0f7d305b62342240193c74b2dd754e75ee84f9f5b50bf43925f1c8f02906424a84d696f4843e91f342e0b68bce6b7bcdf8a8f2610aace24eadb2b759180d85a27952c4ac47254ea13f40005dc1f6de596d3d01162f", 0xb1, 0x3}, {&(0x7f0000000480)="5566cbdcaba799b1f2fb8977746b14c29b64d521a8957f2774db2863f27f6b9b0423cd34666201ee462fedbec83e3f5e573ff55d229633facac3184ccee098efb3e9bf75fdf153c07262", 0x4a, 0x6}, {&(0x7f0000000500), 0x0, 0x10001}, {&(0x7f0000000540)="31d8a305f98885f678ea97de6e964931007a86f6781af4c684d4d3f2ae40aea62534945b2c8fda872c63222e6972352284bb44054e595d3f0d167f1cb1b234502c4ebda97ce8a5f7557787790857acf0acdbec83d65d0db7", 0x58}, {&(0x7f00000005c0)="6b1a561dd890e27afbe519a904752405675ac15784e279e82b3b0c1e271b56e3ede2f93b077deaea168c96ae037481df896b265a7b487b81284d687ec2b7bb051016d441b721543666b8740ec0fcab03ca1aeff24835c7373994259d4fd44c1b7057aea3828723790bef4447d1665aab8be1e7c0a1c3c545d0aea8c794e7c68e1947d6202083fce04f23239514e6599209d497ae76", 0x95, 0x8000}, {&(0x7f0000000680)="56bfca5c9fb69eec47d8f87dcfec3b2516afb5faffdb97f1b07a0f2501cbab98e128447b3d3732fe1b7560b75c38d4b8f6276898", 0x34}], 0x0, &(0x7f00000007c0)={[{@gid={'gid', 0x3d, [0x37, 0x37, 0x0, 0x34, 0x33, 0x3d]}, 0x2c}, {@map_normal='map=normal', 0x2c}, {@check_strict='check=strict', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) [ 337.440020] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 6: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x100000000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000040)=0xfff, 0x4) sync() [ 337.506025] EXT4-fs (loop1): unable to read superblock [ 337.512867] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.530962] isofs_fill_super: bread failed, dev=loop4, iso_blknum=64, block=128 [ 337.543358] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x40, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000140)) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:37 executing program 3: sync() r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f00000000c0)=0x54) splice(r0, &(0x7f0000000100), r0, &(0x7f0000000140), 0x5, 0x4) 2018/06/06 14:24:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x10001, 0x400) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48, 0x80800) tee(r0, r1, 0x200, 0x2) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") socketpair(0x15, 0x6, 0x4b, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r4, &(0x7f0000000140)=@abs, &(0x7f0000000040)=0x6e) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r5 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r6 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r6) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r6) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) 2018/06/06 14:24:37 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3000}}, 0x1, 0x164, 0x1ff, 0x6, 0x48000000000}, &(0x7f0000000200)=0x98) setns(r1, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x200, 0x6}, 0x90) [ 337.579218] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 337.612344] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 2018/06/06 14:24:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) [ 337.654805] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.657424] isofs_fill_super: bread failed, dev=loop4, iso_blknum=64, block=128 [ 337.701690] EXT4-fs (loop1): unable to read superblock [ 337.744543] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00']) 2018/06/06 14:24:38 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x200, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000000c0)=""/114) sync() 2018/06/06 14:24:38 executing program 3: sync() r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) 2018/06/06 14:24:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = fcntl$getown(r0, 0x9) prctl$setptracer(0x59616d61, r1) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000000140)='#keyring*@em1/&wl\bn0-mime_type,eth0okeyring\x00', 0x1) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000000)={0xffff, 0x2, 0x1, r3}) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x13, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b956540005e60bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc1a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000040)=""/37) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000140)=0x6, 0x8) 2018/06/06 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setsig(r1, 0xa, 0x3d) ioctl$IOC_PR_PREEMPT(r2, 0x401870cb, &(0x7f0000000000)={0x9, 0x9d9, 0x6, 0x7c9b}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:38 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 337.984290] EXT4-fs (loop1): unable to read superblock [ 337.987613] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 337.998132] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.025273] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x4e20, 0x0, 0x4e23, 0x8, 0x0, 0x20, 0x80, 0x21, r1, r2}, {0x3, 0x0, 0x9, 0xfff, 0x34, 0x1, 0x7fffffff, 0xfffffffffffffffc}, {0x3, 0x6, 0xe3, 0x9}, 0x9, 0x6e6bba, 0x1, 0x1, 0x2, 0x2}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x2b}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3506, 0x7, 0x0, 0x40, 0x7, 0x10000, 0x5}}, 0xe8) 2018/06/06 14:24:38 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) 2018/06/06 14:24:38 executing program 4: syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000080)='./file0\x00', 0x401, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="3268f5d5777417", 0x7, 0x8}, {&(0x7f00000001c0)="de6a2644967e6aaf7ef3a5f525b360c0cc7d7f4a1c7bddf8268a6947d600b632f575814a6ead271681c739366c780964f73a90ab1995e95d36eb2ffdbfcffae7815bb9002abd2ce09a5922b165dbed3576ca043097bdafc29e5f039decec93a2ef7178fc29c7b64d37601953c58efc6fc1c23de0ace519736d5396932003aa3df2786ab412a873b3dffd587c4f9a401661b2edba1934c25ccdab2fdc6eda04fbe430e5aa2a2598e0ff442933c26c25f0c659b4be0f9c2d32db8c5b6263ad94011797944eb697a83bdf9ebbcb49f5d5e08e22e10647dd839f2e3f321ed8bdfeaf45304c5fdc48a8f0e708454d57fc44dbf2ed", 0xf2, 0x3}, {&(0x7f00000002c0)="0d88a5a80165f78f29901b8f5fcb1803e1e64da5376980044037c76551", 0x1d, 0x1000}], 0x0, &(0x7f0000000380)='security\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) sendto$ax25(r1, &(0x7f00000000c0)="7c19481c08b2841eb4c7c00eb0a04383310acef0caed02a952d5b825505baa0068de9aa8e96bebb6e02eeae70f42384409b3854aa1234a68d696120f533f1144f62064d526066755f329527df3125e3f89e69bca59f40216cfa74965b0f946c3d912d94bd8b0f239cd5ec4875a1c53b16520120b7c7c31008a", 0x79, 0x14, &(0x7f0000000040)={0x3, {"0905e921513129"}, 0x6}, 0x10) [ 338.048856] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) 2018/06/06 14:24:38 executing program 3: sync() set_tid_address(&(0x7f0000000000)) 2018/06/06 14:24:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") [ 338.126344] EXT4-fs (loop1): unable to read superblock 2018/06/06 14:24:38 executing program 5: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) setregid(r2, r3) recvmsg(r1, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000080)=""/173, 0xad}, 0x1) r4 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r4) [ 338.147530] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 338.175167] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.214707] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:38 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)="45826cd6e3809a29c69e1daa35f742305da5aca2ee1d64a4ca26d70a9fc4ff4d8d344377bb3cd7ae4526f29d9adc0adeef059b0398a749fcb4b8b16e534aa7409c22e14dfb06dd18e565a4c24dda44452bfe23b2d98158960ecb0480b56c0617fa8e185b8248d7e8886fc13b652f0a72d1e5755012544a60c61e4ca83883b32543538d1307830f280d4ebc42df4fac19dafc14ad6c5073c96b129ca670e7af66f09253d19866cbef47c5d18c14f54c94151d0d25726078683de2d60b417cc8b76c00bc33676fc0ca372acd3c9e4b491dac0eaf663bf7431806519afb91b1842e90940d713e7542af7478d00164236baa0b05a82f18", 0xf5}, {&(0x7f0000000000)="2046c6ab6019decaf267ed8d3a9cce7ba0d47271caf9d62f868d4b9149480de78899dad42f10e8e3c0a85605e2c24227055dbe9e2d64", 0x36}, {&(0x7f00000001c0)="4beb138ebcad930784948698b4ac973a1321f5378c43261e57328342d342bc84a2acf3114c18ac1c6f58d76a8ae3198c9993e4342311c00e57007db81b7ea612ea81b0d234fe0e90eac60fdf0dcafb5ae55a799e740091ef484638b7b64e58ca810510d6f5b1406297e6", 0x6a}, {&(0x7f0000000240)="70f1cab3fd9256155cc97502f8e720d95db42088f2e9219c21c26254ce999a9b8ab16550f7947dfca8ce5ccb641f1d10c0f250be01fc76b4427d09930a320dc0df4bf18a5a62a22e133c61fdaa6efa7aed7984c3e26d197aa83b976945c644201967151db26de517817af115285a13256fe7", 0x72}], 0x4) ioctl(r0, 0x8008916, &(0x7f00000003c0)="0037fc180bedbce0ddeabaac1eb35e682b0407d82c992409acb49b4f322f39b9c32f72447e8f702779826acb08ecf45b8253506c01ed666c7ac563aa17ed9bb1ca2519c9f4cdb3d5e20d7582a081264ae93f3f8722407565d97dd88858df7df49f1ec4278e71d5bcd610b8ac79ead4da4aeaf67c371b498ea300f7a60a") sync() 2018/06/06 14:24:38 executing program 3: sync() r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x11d) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000080)={0x0, 0x4, 0x9, 0x5, 0x100000000, 0x401}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000040)={0x80000000}) 2018/06/06 14:24:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180), 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x1d}, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x2, 0x5, 0x1, 0x500, 0x8000, 0x20204, r3}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/06/06 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x80000) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x26) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000180)='bpq0\x00') ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) signalfd4(r0, &(0x7f00000001c0)={0x5}, 0x8, 0x800) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x80) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000080)={0x9, 0x1, 0x5d91, 0x5, 0x10, 0x1}) ioctl(r0, 0x8912, &(0x7f00000000c0)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$TCXONC(r2, 0x540a, 0x0) r3 = fcntl$getown(r2, 0x9) fcntl$lock(r2, 0x7, &(0x7f0000000140)={0x2, 0x2, 0x8, 0x5, r3}) 2018/06/06 14:24:38 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x501000, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x3fc, 0x37e, 0x3}) r1 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x80) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/06/06 14:24:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000400)={{0x3f, @multicast2=0xe0000002, 0x4e23, 0x0, 'wrr\x00', 0x14, 0x5, 0x26}, {@empty, 0x4e23, 0x10002, 0x0, 0x6, 0x5}}, 0x44) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000140)={0x7, 0x10000, 0x1, 0x4, 0x1, 0x40}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0xc1, "24437ee86fc34768db1e7199c565a88a6d093d712f2707451ec3f829f554bba6151f701db182134cdf042ab2fed9aff74800fa6eaf2af31dc839dabedcff600529b7793711c32f7cc8c129009453f1ba7fa78e5d710ae28ca9eca6a8d8e1a5b0138b6d962ffa1223e6528054d6f68eccfefbaafb5a81e8e11cb986a0b1f38203994fe43a31f970afaf2955554d2a88e189182c84828489fb605152a40c0ac2b99c4575218f23b6aead8b8894c97825adc66bebbde0d8f45a4d28f84dfb8232608f"}, &(0x7f00000002c0)=0xc9) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={r2, 0x1}, 0x8) 2018/06/06 14:24:38 executing program 6: llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/181, 0xb5) clone(0x800, &(0x7f0000001940)="591fda60a881a1e9fb332b2ea8514315f8a6dd10247bf518d40ebbda69a00f1c4ea2a006d9ed0f2e55a74253dcd8df16e7ca55291d50fff67f3bf1439b71fe89753f76f49dffa54e2b5ba032787e3936f73b5f1fad2ff42bbd143d078dba4bdfff6e770ae75627f31aeb8061f19bab7e194e05406cff5a8de78a8389fef5a1406dd594e70b5183b03a4e886b5199287f6243299c73db265af09904be0d58fe92cebc767db24c27512f00f6c4622772d72748a56c9003", &(0x7f0000000040), &(0x7f0000001a00), &(0x7f0000001a40)="bfeab7c61a24001780bfe35faa047d7db56b205bd179af7afa75ee") r0 = socket$inet6(0xa, 0x1000000000002, 0x4) sendmmsg(r0, &(0x7f0000001880)=[{{&(0x7f0000000180)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000040)}, {&(0x7f0000000300)="fb8311ec1d68a0fc14a0329b7b7ecea0eb6102ca3a2214a10f277b112b7f3afc28251784cc5f416ae2f59dbc6c", 0x2d}, {&(0x7f0000000340)="1066a8118a9668550b5d1bd4d511e3ad7563d6204ca62182", 0x18}], 0x4}, 0xfffffffffffff801}, {{&(0x7f00000003c0)=@in6={0xa, 0x4e24, 0x7ff, @dev={0xfe, 0x80, [], 0xc}, 0x6}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000440)="51903eb93005413745e6ab1b383bb088f3039462757ac75334ed3bcc4f8556ae0f2cce7181659db259e0d48b907e81d0221b15a89f62923693b11a6becca53b14431edf432ed53ea111790e1cf5e69", 0x4f}], 0x1, 0x0, 0x0, 0x4008801}, 0x10000}, {{&(0x7f0000000500)=@in={0x2, 0x4e22, @multicast1=0xe0000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000580)="227126c9b36724d15ab883794fbe5f24a9012954fa0b26a20896af25c10ee24b53199013c5f6e517d4e69d297ac37e5ae1a851ead193ca98965375d65f8b2918b299182e8f62f97045220a3b77ca636ffd7ac9557122a22a8cab777ac1f153c55ab13a1c786bfd2c26311043e09bd753304d46c140147b22a6db3d728088487fdb20f3a33fdae4366436b82cac05b1678e690ab0446a05e1377ddf119703e562d670ff7bfafbc5d0f01660309a", 0xad}], 0x1, &(0x7f0000000680)=[{0xf0, 0x1ff, 0x0, "a1a0cb89638547f2ec91f491d7069fed183a763988a1212664ffbae64490677848f1ae77b3bf3751e91cba037cd351a20799709aadff3221c919d67697e1b6310a860e97113531161cd7b6f2da2d0aa09e527549d5a5b96576c137abb664c3b8eccc3591fb961901540395b8810cd65d13ea043d30670a2d7000300321ab3c2f3c37f1a8775dd39facadd810d3b9efb7a6c4590ca8a381d27f97e57b92c706928ab7b46782471d85212ce0099eb32807e7044c5b0db5fd13ef0ecf5e49cad32c31e3c3a3efdea51c04c74d7c0c55a50915064b0545dfa8be31"}, {0xe8, 0x13f, 0xfffffffffffffff7, "a78c85912d26fb737b057032c0d0c422669b01461ac84a34b21cd1d86b34f6e5fae1eff493b2823414ad25c48f0e7335e81d308466227d6b35103461704f0b76824a977d8929f35e5fda6f8c99a5ae061036c61dceeca487e9cb82a61fc7e6a265523897a7396778e5c0c2949ea8d90eefd6a902308909faef11a52fc9737cdca459f5a540b747a88c77e85fbd31ccd9ca6584aedc0ea505e35cefe5cff2fb4c1388f858ed903f151e981f4dcf1effd986201389017cdd85f862e0f728980fcf8dd22d35934e648c4456ffd07445711d64aa0d1fbcebea"}, {0x1010, 0x113, 0x33, "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"}], 0x11e8, 0x404c000}}], 0x3, 0x40) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:38 executing program 3: getitimer(0x0, &(0x7f0000000000)) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) sync() 2018/06/06 14:24:38 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) [ 338.383188] EXT4-fs (loop1): unable to read superblock [ 338.389040] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.407452] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") 2018/06/06 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000140)={0x2, 0x9, 0x0, [{0x7fff, 0x1026, 0x6, 0x2, 0x4, 0xffffffffffff0001, 0x368433b0}, {0x55, 0x7, 0x6, 0x9, 0x7, 0x9, 0x2f}, {0x5, 0xe255, 0x17a7, 0x3f, 0x58, 0x4, 0x3}, {0x9, 0xa132, 0x7fff, 0x1, 0x3, 0x9, 0x7fffffff}, {0x8, 0x400, 0x4, 0x80, 0x2d4, 0x6, 0x1000}, {0x5, 0x2, 0xbcc6, 0x3f, 0x8e75, 0xe0}, {0x7, 0x8, 0x9, 0x7, 0xfffffffffffffffb, 0x5, 0x9}, {0x0, 0x2a38, 0xd760000000000000, 0xe5ff, 0x8, 0x6, 0x3}, {0xefd, 0x2, 0x8, 0x9, 0x100000000, 0x100000000, 0xff}]}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 338.467559] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 338.469040] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.497955] EXT4-fs (loop1): unable to read superblock 2018/06/06 14:24:38 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) 2018/06/06 14:24:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xe) write$binfmt_elf32(r0, &(0x7f0000001580)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xcd1d, 0x2, 0x1f, 0xe750000000000000, 0x3, 0x3f, 0x6, 0x34b, 0x38, 0x2d9, 0x47, 0x80, 0x20, 0x1, 0x2, 0x6, 0x9}, [{0x7474e551, 0x2, 0x6f, 0x1f, 0x8001, 0x3ff, 0x4, 0x9}, {0x70000007, 0x1, 0x7, 0x7, 0x6768, 0x6, 0x8, 0x5}], "0c9c12db7c0bb48c5863cfd324b072e3f59f257cefe6c15c0d235320a65cb7d266180c794e1c79ccf67ea042d3ceb15fcfcc8a6a10da6427f5d5d575dc59f2add2b2ca8dc3f6de194e7b8aaa6c2c6e89ea6b1b4194e00620a29085646d23a0385be3448ce481bc2b14cbb95412c09a4a92792c379f0e1313c681f381a5", [[], [], [], [], []]}, 0x5f5) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) pwritev(r3, &(0x7f00000003c0)=[{&(0x7f0000000140)="e470e9d742a78e833bbc09f1b28202524451fe9334ef94806a7c9af81b78e59561f7ed7839ea39f9802114a58a163905f54454ef575eee831ce0f4468e2407204b6c6d17d605f01441d69e31c7c0fdd22a84d4240cb2937ff8f3940ab7b8d0a6909f8807797a9f1a45fceeb3d6a3dd39e7a41911c4551b0173f763b2148cd32a5962da43da2287128242f36c4488c0a6fc824564be9c2c7dddddf09ca77574de0c8be3ba2884b0823f4bd187102995c9ba6594c660c7076d69d7e25d", 0xbc}, {&(0x7f0000000000)="1db384e5d5b81c1f4f9295ff223ddde70e2f8ee58d22798cfe5479b88692e0da0d8fd9a461d9eeb389322a92e73e3e3a9f0f730162a2aafc16ff364d0c67d99ebb5d570fe50075edbf07f5946243ce0b5de9e0f655f0e83ae26ba9c30d103209fdcd2eba4394efdb1885df43508b89f0fcd2ea3f4e3d", 0x76}, {&(0x7f0000000200)="7276f81d1700745ef88d2a3cf6574f3cca6cc1aa87a4d5fa89b1d02ff050c5d703fde113078d977f27929e70cb6f0afa0765fb1d36f8ef6aac58826344b89779d952dd0f2f7b453a428be79cf60b88860d1b7ce4a22b34bc77495ed67724f51f58daf45c15d246799f93c77c2f3eed16d0fb86176da302d2f85b1cddfb59533ed0fd1af2bd2e214dfd1c3b6ab873827a8dcb901ae72629d1588d4c488db5e7db7333b9d32057aedead081447bf7e385158733de71a430a", 0xb7}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f00000002c0)="0e23aef5e09b4b4aabe62d9de07579077ffda6b6d780e6dee9c7ee907755b116290d86f3f759b9d3122467d772e894461e95c2e66b4284cc625387edc8830c83b29e3417b043f7c6286e4661b47c9e3e3595989f28386dc4500a660c5d18ae2536553eaf9f07214bda209ec54ba57084ef05a9fe2d0c7bc946f1f5b8e9de00e219f72d2785526eeee4a3dfc46f0f928bfdbc7bf04e31607f52a4688974a8a228dbb19eb7a664b0022de146b4c6228edfb753a6603e86ea3275556083e18f2401a71337711bd98bbd6db18340380dd1a7e16d8f0f9d33ae3a7cbc092e7358e691455237823179906313aa802b0988a8210da22698eed543b9cc", 0xf9}], 0x5, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000440)={0x303, 0x33}, 0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0xc47c, 0x0, 0x0, 0x0, 0x0, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac5eabce346bc26c30acd5983cc9a8453e000873477ebcdf6e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001b80)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) 2018/06/06 14:24:38 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) socketpair(0xa, 0x3, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) write$cgroup_pid(r1, &(0x7f00000000c0)={[0x31, 0x36]}, 0x2) 2018/06/06 14:24:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[]) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 2018/06/06 14:24:38 executing program 3: sync() r0 = memfd_create(&(0x7f0000000000)='trustedsecurity\x00', 0x2) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) ptrace$getregset(0x4204, r1, 0x6, &(0x7f0000000180)={&(0x7f0000000080)=""/204, 0xcc}) 2018/06/06 14:24:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x501000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0)={0xfffffffffffffbff, 0x400, 0x9, 0x8718, 0x0, 0x0, 0x1}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22}}, 0x5, 0x2, 0x4, 0xb59, 0x4}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x4, 0x1ff}, 0x8) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000002, 0x6a03d1c73811091f, r1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:38 executing program 6: r0 = socket$inet6(0xa, 0x1020000000002, 0x100000000000096) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() 2018/06/06 14:24:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ftruncate(r0, 0x9) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)="6e6f646573e6", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) [ 338.707111] EXT4-fs (loop1): unable to read superblock 2018/06/06 14:24:39 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) [ 338.730660] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.746250] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/06/06 14:24:39 executing program 3: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@loopback}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) setresuid(r0, 0x0, r0) 2018/06/06 14:24:39 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0xfffffffffffffdd6, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/165, 0xa5}, {&(0x7f00000001c0)=""/119, 0x77}, {&(0x7f0000000240)=""/180, 0xb4}, {&(0x7f0000000300)=""/160, 0xa0}, {&(0x7f0000000080)=""/55, 0x37}, {&(0x7f00000006c0)=""/253, 0x23}], 0x6, &(0x7f00000007c0)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x8000000938, 0x80000000000000) r1 = open(&(0x7f0000000480)='./file0\x00', 0x18082, 0x28) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000004c0)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/06 14:24:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x2000, @loopback={0x0, 0x1}, 0x3}}, 0x401, 0x2}, &(0x7f0000000380)=0x90) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000003c0)={r2, 0x82, "56b792a366baf6caa0cf9afd6c07da85a26587ab7d18d1bb772dd0af0b50d77655f4b2a80b7375f2565f996c6e2c6dca1011fee20bd4242af3589af261d405590adbd55aa41c0633adcf44ef3603e919336757cf65c7ea918c85a1ec751f447ba2dc76191f13b3938dd31550e932c40168dabc37258f0b8d04619e15a88086a6f50c"}, &(0x7f0000000480)=0x8a) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{0x2, 0x1fc, 0xb1, 0x6}, {0x653, 0xbd, 0x800, 0x401}, {0x100000000, 0x4, 0x9, 0x1}]}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000480)=ANY=[]) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000004c0)=[0x1, 0x9]) r3 = getpgid(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x202, 0x0) prlimit64(r3, 0xf, 0x0, &(0x7f0000000180)) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000280)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000500)=0x8) syz_open_procfs(r4, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/06/06 14:24:39 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0037fc1807d82c99240970") sync() ppoll(&(0x7f0000000000)=[{r0, 0x1000}, {r0}, {r0, 0x80}], 0x3, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0), 0x8) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/06/06 14:24:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x40080, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000000c0)) ioctl$void(r0, 0xc0045878) sendfile(r0, r0, &(0x7f0000000040), 0x2) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) [ 338.796765] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 338.800632] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 338.825420] EXT4-fs (loop1): unable to read superblock 2018/06/06 14:24:39 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/173, 0xad}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000740)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) fcntl$setlease(r0, 0x400, 0x1) 2018/06/06 14:24:39 executing program 4: socketpair$inet(0x2, 0x11, 0x3ad, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x191400, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000140)) exit(0x83) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0xfffffffffffffffb, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e23, @rand_addr}, {0x2, 0x4e23, @rand_addr=0x100000001}, 0x21, 0xb3, 0x1, 0x0, 0x0, 0x0, 0x100, 0xffff, 0x33f1}) 2018/06/06 14:24:39 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0037fc1807d82c99240970") syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000140)="e7065bdb507477d569d6c565bcac1bc66d0ec2c52bfc8533ddc240e355248726e2d45eabcedc755ddcb80e5bb4169d5043ef8499285dc56d32b1039a226fd873cf73ebaef20e28969ee4b47171ac46c77a4028313621d65e02fe9f78b5d776c13931878ebbe66ef0878591f9bb2b489fafa560f8888f8a7d7f5df65c529e6e1bab3a0622f1b68d04935f94120d871b234ff5", 0x92, 0x100}, {&(0x7f0000000280)="f881e0921030df97976f1ed880397e4c020b5dc46f7030d69a54073f13f6b613ce5cc173908f002cacba4dea78a11ee652d1fd132683c8e52073a351c329bb190105e76cafb42413214b2479270987ef4ce8e6af72d96d26d35cbb8d34f35d12bcc71e2583afb52174f4c90d6a29f22962f7e651", 0x74, 0x8}, {&(0x7f0000000200)="29cb024ecd0e435e430a83613b75307aec65d86f9c6ab9c73a163c807c11a43fa710bbc8b57c", 0x26, 0x3f}], 0x0, &(0x7f0000000380)={[{@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@resuid={'resuid', 0x3d, [0x0, 0x7b, 0x37, 0x3d, 0x0, 0x0, 0x7f, 0x35, 0x33]}, 0x2c}, {@min_batch_time={'min_batch_time', 0x3d, [0x33, 0x39, 0x30, 0x7f]}, 0x2c}, {@norecovery='norecovery', 0x2c}, {@norecovery='norecovery', 0x2c}, {@mblk_io_submit='mblk_io_submit', 0x2c}]}) [ 338.939487] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 338.958368] EXT4-fs (loop1): unable to read superblock [ 339.003102] EXT4-fs (loop7): VFS: Can't find ext4 filesystem [ 339.789617] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 339.920007] EXT4-fs (loop4): bad geometry: block count 2048 exceeds size of device (2 blocks) [ 490.778249] INFO: task syz-executor2:10636 blocked for more than 120 seconds. [ 490.785564] Not tainted 4.9.106-g54f1dc0 #44 [ 490.790658] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 490.799025] syz-executor2 D28504 10636 3903 0x00000004 [ 490.804786] ffff8801b7b60000 ffff8801bda52f40 ffff8801bda51500 ffff8801b7e94800 [ 490.812974] ffff8801db321c18 ffff8801d00ff9f0 ffffffff839e8c0d 0000000000000002 [ 490.821499] 0000000041b58ab3 ffffffff843b9ceb 00ffffff81221500 ffff8801db3224e8 [ 490.829806] Call Trace: [ 490.832399] [] ? __schedule+0x64d/0x1bd0 [ 490.838132] [] schedule+0x7f/0x1b0 [ 490.843303] [] blk_mq_freeze_queue_wait+0x114/0x230 [ 490.849981] [] ? plug_ctx_cmp+0x100/0x100 [ 490.855768] [] ? prepare_to_wait_event+0x450/0x450 [ 490.862359] [] blk_mq_freeze_queue+0x1d/0x20 [ 490.868637] [] lo_ioctl+0x722/0x1aa0 [ 490.874004] [] ? save_stack+0xa9/0xd0 [ 490.879464] [] ? loop_lookup.part.19+0x110/0x110 [ 490.885846] [] blkdev_ioctl+0x7b6/0x1a70 [ 490.891568] [] ? blkpg_ioctl+0x920/0x920 [ 490.897271] [] ? __lock_acquire+0x654/0x4070 [ 490.903354] [] ? exit_robust_list+0x220/0x220 [ 490.909498] [] block_ioctl+0xde/0x120 [ 490.914933] [] ? blkdev_fallocate+0x440/0x440 [ 490.921174] [] do_vfs_ioctl+0x1ac/0x11a0 [ 490.926864] [] ? ioctl_preallocate+0x220/0x220 [ 490.933316] [] ? selinux_capable+0x40/0x40 [ 490.939210] [] ? __fget+0x20a/0x3b0 [ 490.944477] [] ? __fget+0x231/0x3b0 [ 490.949755] [] ? __fget+0x47/0x3b0 [ 490.954924] [] ? security_file_ioctl+0x8f/0xc0 [ 490.961164] [] SyS_ioctl+0x8f/0xc0 [ 490.966339] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 490.972713] [] do_syscall_64+0x1a6/0x490 [ 490.978569] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 490.985474] [ 490.985474] Showing all locks held in the system: [ 490.991815] 2 locks held by khungtaskd/519: [ 490.996124] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 491.004835] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 491.014526] 1 lock held by rsyslogd/3684: [ 491.018689] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 [ 491.027591] 2 locks held by getty/3780: [ 491.031586] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 491.040968] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 491.050933] 1 lock held by syz-executor2/10636: [ 491.055577] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.064953] 1 lock held by syz-executor2/10708: [ 491.069633] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.079000] 1 lock held by syz-executor2/10710: [ 491.083651] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.093027] 1 lock held by syz-executor0/10646: [ 491.097670] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.107075] 1 lock held by syz-executor0/10711: [ 491.111759] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.121143] 1 lock held by syz-executor0/10712: [ 491.125785] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.135152] 1 lock held by syz-executor5/10690: [ 491.139839] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.149222] 1 lock held by syz-executor5/10722: [ 491.153867] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.163235] 1 lock held by blkid/10727: [ 491.167182] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 491.176571] [ 491.178206] ============================================= [ 491.178206] [ 491.185301] NMI backtrace for cpu 0 [ 491.188963] CPU: 0 PID: 519 Comm: khungtaskd Not tainted 4.9.106-g54f1dc0 #44 [ 491.196217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.205659] ffff8801d8de7d08 ffffffff81eb4229 0000000000000000 0000000000000000 [ 491.213677] 0000000000000000 0000000000000001 ffffffff810b96a0 ffff8801d8de7d40 [ 491.221669] ffffffff81ebf527 0000000000000000 0000000000000000 0000000000000003 [ 491.229653] Call Trace: [ 491.232236] [] dump_stack+0xc1/0x128 [ 491.237587] [] ? irq_force_complete_move+0x320/0x320 [ 491.245108] [] nmi_cpu_backtrace.cold.2+0x48/0x87 [ 491.251663] [] ? irq_force_complete_move+0x320/0x320 [ 491.258400] [] nmi_trigger_cpumask_backtrace+0x12a/0x14f [ 491.265560] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 491.272568] [] watchdog+0x6b4/0xa20 [ 491.278444] [] ? watchdog+0x11c/0xa20 [ 491.284250] [] kthread+0x26d/0x300 [ 491.289448] [] ? reset_hung_task_detector+0x20/0x20 [ 491.296097] [] ? kthread_park+0xa0/0xa0 [ 491.301788] [] ? kthread_park+0xa0/0xa0 [ 491.307398] [] ? kthread_park+0xa0/0xa0 [ 491.313006] [] ret_from_fork+0x5c/0x70 [ 491.318675] Sending NMI from CPU 0 to CPUs 1: [ 491.323197] NMI backtrace for cpu 1 skipped: idling at pc 0xffffffff839f8716 [ 491.330755] Kernel panic - not syncing: hung_task: blocked tasks [ 491.336902] CPU: 1 PID: 519 Comm: khungtaskd Not tainted 4.9.106-g54f1dc0 #44 [ 491.344154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.353492] ffff8801d8de7cc8 ffffffff81eb4229 ffffffff83c8bdc0 00000000ffffffff [ 491.361555] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d8de7d88 [ 491.369701] ffffffff81421de5 0000000041b58ab3 ffffffff843b9990 ffffffff81421c26 [ 491.377854] Call Trace: [ 491.380420] [] dump_stack+0xc1/0x128 [ 491.385761] [] panic+0x1bf/0x3bc [ 491.390753] [] ? add_taint.cold.6+0x16/0x16 [ 491.396704] [] ? ___preempt_schedule+0x16/0x18 [ 491.402927] [] ? nmi_trigger_cpumask_backtrace+0x100/0x14f [ 491.410182] [] watchdog+0x6c5/0xa20 [ 491.415443] [] ? watchdog+0x11c/0xa20 [ 491.420870] [] kthread+0x26d/0x300 [ 491.426040] [] ? reset_hung_task_detector+0x20/0x20 [ 491.432677] [] ? kthread_park+0xa0/0xa0 [ 491.438535] [] ? kthread_park+0xa0/0xa0 [ 491.444162] [] ? kthread_park+0xa0/0xa0 [ 491.449804] [] ret_from_fork+0x5c/0x70 [ 491.456397] Dumping ftrace buffer: [ 491.460246] (ftrace buffer empty) [ 491.463947] Kernel Offset: disabled [ 491.467558] Rebooting in 86400 seconds..