2", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1238.171758][ T5695] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2207/file0 supports timestamps until 2038 (0x7fffffff) [ 1238.302920][ T5710] loop1: detected capacity change from 0 to 264192 [ 1238.329441][ T5710] EXT4-fs (loop1): failed to parse options in superblock:  18:35:24 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:24 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000210f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1238.368599][ T5710] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2208/file0 supports timestamps until 2038 (0x7fffffff) 18:35:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1238.433943][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.440399][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 1238.507687][ T5720] loop1: detected capacity change from 0 to 264192 [ 1238.518966][ T5720] EXT4-fs (loop1): failed to parse options in superblock:  [ 1238.546184][ T5720] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2209/file0 supports timestamps until 2038 (0x7fffffff) 18:35:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000220f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1238.750936][ T5725] loop1: detected capacity change from 0 to 264192 [ 1238.804599][ T5725] EXT4-fs (loop1): failed to parse options in superblock:  18:35:25 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb500) [ 1238.846718][ T5725] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2210/file0 supports timestamps until 2038 (0x7fffffff) 18:35:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb5) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:25 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff7b) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce008a240f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:25 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1239.087069][ T5738] loop1: detected capacity change from 0 to 264192 [ 1239.111690][ T5738] EXT4-fs (loop1): failed to parse options in superblock:  18:35:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb6) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:25 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb600) [ 1239.166160][ T5738] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2211/file0 supports timestamps until 2038 (0x7fffffff) 18:35:25 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfff0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce008b240f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1239.425108][ T5751] loop1: detected capacity change from 0 to 264192 18:35:25 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1239.465670][ T5751] EXT4-fs (loop1): failed to parse options in superblock:  [ 1239.510595][ T5751] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2212/file0 supports timestamps until 2038 (0x7fffffff) 18:35:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000250f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000260f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1239.691267][ T5762] loop1: detected capacity change from 0 to 264192 [ 1239.703584][ T5762] EXT4-fs (loop1): failed to parse options in superblock:  [ 1239.720640][ T5762] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2213/file0 supports timestamps until 2038 (0x7fffffff) 18:35:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:26 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb700) 18:35:26 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfff2) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:26 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1239.859552][ T5766] loop1: detected capacity change from 0 to 264192 [ 1239.939797][ T5766] EXT4-fs (loop1): failed to parse options in superblock:  18:35:26 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003310f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1240.010625][ T5766] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2214/file0 supports timestamps until 2038 (0x7fffffff) 18:35:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1240.187024][ T5780] loop1: detected capacity change from 0 to 264192 [ 1240.213397][ T5780] EXT4-fs (loop1): failed to parse options in superblock:  18:35:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003320f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1240.253896][ T5780] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2215/file0 supports timestamps until 2038 (0x7fffffff) [ 1240.408845][ T5790] loop1: detected capacity change from 0 to 264192 [ 1240.444791][ T5790] EXT4-fs (loop1): failed to parse options in superblock:  18:35:26 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfff0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00033c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:26 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb800) [ 1240.481726][ T5790] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2216/file0 supports timestamps until 2038 (0x7fffffff) 18:35:26 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x10447) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9a00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb8) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00033d0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1240.592183][ T5799] loop1: detected capacity change from 0 to 264192 [ 1240.607215][ T5799] EXT4-fs (loop1): failed to parse options in superblock:  [ 1240.623559][ T5799] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2217/file0 supports timestamps until 2038 (0x7fffffff) [ 1240.707724][ T5809] loop1: detected capacity change from 0 to 264192 [ 1240.743520][ T5809] EXT4-fs (loop1): failed to parse options in superblock:  [ 1240.790102][ T5809] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2218/file0 supports timestamps until 2038 (0x7fffffff) 18:35:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00003e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1dafff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb900) 18:35:27 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9b00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:27 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1240.984997][ T5819] loop1: detected capacity change from 0 to 264192 [ 1241.016389][ T5819] EXT4-fs (loop1): failed to parse options in superblock:  18:35:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xba00) [ 1241.055902][ T5819] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2219/file0 supports timestamps until 2038 (0x7fffffff) 18:35:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00033e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1db000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xba) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:27 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9c00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1241.226385][ T5830] loop1: detected capacity change from 0 to 264192 [ 1241.245791][ T5830] EXT4-fs (loop1): failed to parse options in superblock:  [ 1241.258448][ T5830] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2220/file0 supports timestamps until 2038 (0x7fffffff) 18:35:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00003f0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb00) 18:35:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1de020) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:27 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1241.426236][ T5849] loop1: detected capacity change from 0 to 264192 18:35:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbc00) [ 1241.472044][ T5849] EXT4-fs (loop1): failed to parse options in superblock:  18:35:28 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9d00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1241.536498][ T5849] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2221/file0 supports timestamps until 2038 (0x7fffffff) 18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000400f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1241.666245][ T5863] loop1: detected capacity change from 0 to 264192 [ 1241.680179][ T5863] EXT4-fs (loop1): failed to parse options in superblock:  18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003400f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1241.711447][ T5863] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2222/file0 supports timestamps until 2038 (0x7fffffff) 18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000410f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1241.827720][ T5868] loop1: detected capacity change from 0 to 264192 [ 1241.836782][ T5868] EXT4-fs (loop1): failed to parse options in superblock:  [ 1241.853674][ T5868] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2223/file0 supports timestamps until 2038 (0x7fffffff) 18:35:28 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbd00) 18:35:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x5200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:28 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9e00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbc) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:28 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x200000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1241.968515][ T5871] loop1: detected capacity change from 0 to 264192 [ 1242.006500][ T5871] EXT4-fs (loop1): failed to parse options in superblock:  [ 1242.065478][ T5871] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2224/file0 supports timestamps until 2038 (0x7fffffff) 18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003420f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1242.229624][ T5885] loop1: detected capacity change from 0 to 264192 [ 1242.262198][ T5885] EXT4-fs (loop1): failed to parse options in superblock:  18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003430f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1242.303526][ T5885] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2225/file0 supports timestamps until 2038 (0x7fffffff) 18:35:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbd) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:28 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9f00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:28 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb01d00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1242.420214][ T5891] loop1: detected capacity change from 0 to 264192 18:35:28 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbe00) 18:35:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000460f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1242.514979][ T5891] EXT4-fs (loop1): failed to parse options in superblock:  [ 1242.547185][ T5891] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2226/file0 supports timestamps until 2038 (0x7fffffff) 18:35:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0ff7f) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbe) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1242.679086][ T5908] loop1: detected capacity change from 0 to 264192 18:35:29 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000400f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1242.732639][ T5908] EXT4-fs (loop1): failed to parse options in superblock:  [ 1242.746734][ T5908] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2227/file0 supports timestamps until 2038 (0x7fffffff) 18:35:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000480f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1242.812193][ T5915] loop2: detected capacity change from 0 to 264192 18:35:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1242.860446][ T5915] EXT4-fs (loop2): failed to parse options in superblock:  18:35:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbf) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:29 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbf00) [ 1242.935662][ T5915] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1865/file0 supports timestamps until 2038 (0x7fffffff) [ 1242.954340][ T5922] loop1: detected capacity change from 0 to 264192 18:35:29 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9f00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1243.019423][ T5922] EXT4-fs (loop1): failed to parse options in superblock:  18:35:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00004c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1243.097039][ T5922] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2228/file0 supports timestamps until 2038 (0x7fffffff) 18:35:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1243.259029][ T5937] loop1: detected capacity change from 0 to 264192 18:35:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00004e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1243.309399][ T5937] EXT4-fs (loop1): failed to parse options in superblock:  [ 1243.338079][ T5937] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2229/file0 supports timestamps until 2038 (0x7fffffff) 18:35:29 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc000) 18:35:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1243.488493][ T5945] loop1: detected capacity change from 0 to 264192 [ 1243.525558][ T5945] EXT4-fs (loop1): failed to parse options in superblock:  18:35:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:29 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x9f00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1243.596113][ T5945] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2230/file0 supports timestamps until 2038 (0x7fffffff) 18:35:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00005c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2040000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:30 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc100) 18:35:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1243.752016][ T5959] loop1: detected capacity change from 0 to 264192 [ 1243.783389][ T5959] EXT4-fs (loop1): failed to parse options in superblock:  18:35:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000600f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1243.805180][ T5959] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2231/file0 supports timestamps until 2038 (0x7fffffff) 18:35:30 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1243.961750][ T5970] loop1: detected capacity change from 0 to 264192 18:35:30 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1244.023338][ T5970] EXT4-fs (loop1): failed to parse options in superblock:  [ 1244.063406][ T5970] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2232/file0 supports timestamps until 2038 (0x7fffffff) 18:35:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000680f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:30 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc2) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:30 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc200) 18:35:30 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1244.266154][ T5980] loop1: detected capacity change from 0 to 264192 18:35:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1244.324299][ T5980] EXT4-fs (loop1): failed to parse options in superblock:  [ 1244.367976][ T5980] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2233/file0 supports timestamps until 2038 (0x7fffffff) 18:35:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00006c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:30 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1244.520837][ T5995] loop1: detected capacity change from 0 to 264192 18:35:31 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1244.563234][ T5995] EXT4-fs (loop1): failed to parse options in superblock:  18:35:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc300) 18:35:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc3) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1244.627341][ T5995] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2234/file0 supports timestamps until 2038 (0x7fffffff) 18:35:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000740f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1244.791359][ T6008] loop1: detected capacity change from 0 to 264192 18:35:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc700) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:31 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1244.869671][ T6008] EXT4-fs (loop1): failed to parse options in superblock:  18:35:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc400) 18:35:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1244.914734][ T6008] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2235/file0 supports timestamps until 2038 (0x7fffffff) 18:35:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007a0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:31 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc700) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc500) [ 1245.060413][ T6025] loop1: detected capacity change from 0 to 264192 18:35:31 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc5) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1245.138139][ T6025] EXT4-fs (loop1): failed to parse options in superblock:  [ 1245.211186][ T6025] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2236/file0 supports timestamps until 2038 (0x7fffffff) 18:35:31 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc600) 18:35:31 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc6) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1245.406857][ T6045] loop1: detected capacity change from 0 to 264192 18:35:31 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007d0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1245.449016][ T6045] EXT4-fs (loop1): failed to parse options in superblock:  [ 1245.469184][ T6045] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2237/file0 supports timestamps until 2038 (0x7fffffff) 18:35:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1245.670830][ T6060] loop1: detected capacity change from 0 to 264192 [ 1245.710603][ T6060] EXT4-fs (loop1): failed to parse options in superblock:  [ 1245.739084][ T6060] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2238/file0 supports timestamps until 2038 (0x7fffffff) 18:35:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007f0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1245.850353][ T6066] loop1: detected capacity change from 0 to 264192 [ 1245.860210][ T6066] EXT4-fs (loop1): failed to parse options in superblock:  [ 1245.874169][ T6066] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2239/file0 supports timestamps until 2038 (0x7fffffff) 18:35:32 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc700) [ 1245.959754][ T6069] loop1: detected capacity change from 0 to 264192 18:35:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:32 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:32 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x6040000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xa900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1246.046414][ T6069] EXT4-fs (loop1): failed to parse options in superblock:  [ 1246.098394][ T6069] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2240/file0 supports timestamps until 2038 (0x7fffffff) 18:35:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003800f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1246.233093][ T6082] loop1: detected capacity change from 0 to 264192 18:35:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1246.287108][ T6082] EXT4-fs (loop1): failed to parse options in superblock:  [ 1246.308804][ T6082] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2241/file0 supports timestamps until 2038 (0x7fffffff) 18:35:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003810f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc8) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xaa00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:32 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc800) 18:35:32 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1246.502017][ T6090] loop1: detected capacity change from 0 to 264192 [ 1246.537581][ T6090] EXT4-fs (loop1): failed to parse options in superblock:  [ 1246.577536][ T6090] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2242/file0 supports timestamps until 2038 (0x7fffffff) 18:35:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003820f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1246.721256][ T6105] loop1: detected capacity change from 0 to 264192 18:35:33 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:33 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc900) 18:35:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xab00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1246.782831][ T6105] EXT4-fs (loop1): failed to parse options in superblock:  [ 1246.813416][ T6105] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2243/file0 supports timestamps until 2038 (0x7fffffff) 18:35:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003830f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xca) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:33 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xca00) [ 1246.988152][ T6123] loop1: detected capacity change from 0 to 264192 [ 1247.024180][ T6123] EXT4-fs (loop1): failed to parse options in superblock:  18:35:33 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0fff000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00248a0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1247.054016][ T6123] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2244/file0 supports timestamps until 2038 (0x7fffffff) [ 1247.151480][ T6130] loop1: detected capacity change from 0 to 264192 [ 1247.152938][ T6131] loop2: detected capacity change from 0 to 264192 18:35:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xac00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:33 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1247.191781][ T6130] EXT4-fs (loop1): failed to parse options in superblock:  [ 1247.227316][ T6130] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2245/file0 supports timestamps until 2038 (0x7fffffff) [ 1247.262837][ T6131] EXT4-fs (loop2): failed to parse options in superblock:  18:35:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00248b0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:33 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb00) [ 1247.304064][ T6131] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1877/file0 supports timestamps until 2038 (0x7fffffff) 18:35:33 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0003830f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1247.446374][ T6145] loop1: detected capacity change from 0 to 264192 [ 1247.493627][ T6145] EXT4-fs (loop1): failed to parse options in superblock:  [ 1247.525091][ T6147] loop2: detected capacity change from 0 to 264192 18:35:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00029a0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1247.541708][ T6145] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2246/file0 supports timestamps until 2038 (0x7fffffff) [ 1247.551450][ T6147] EXT4-fs (loop2): failed to parse options in superblock:  18:35:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xad00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1247.639586][ T6147] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1878/file0 supports timestamps until 2038 (0x7fffffff) 18:35:34 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcc00) 18:35:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcc) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1247.680859][ T6158] loop1: detected capacity change from 0 to 264192 18:35:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1247.736742][ T6158] EXT4-fs (loop1): failed to parse options in superblock:  18:35:34 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00248b0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000bc0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1247.786318][ T6158] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2247/file0 supports timestamps until 2038 (0x7fffffff) 18:35:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xae00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1247.899153][ T6170] loop1: detected capacity change from 0 to 264192 [ 1247.907711][ T6168] loop2: detected capacity change from 0 to 264192 18:35:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1247.951575][ T6168] EXT4-fs (loop2): failed to parse options in superblock:  [ 1247.965503][ T6170] EXT4-fs (loop1): failed to parse options in superblock:  [ 1248.009484][ T6168] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1879/file0 supports timestamps until 2038 (0x7fffffff) [ 1248.044368][ T6170] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2248/file0 supports timestamps until 2038 (0x7fffffff) 18:35:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x4f00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000bd0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:34 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd00) 18:35:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xaf00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1248.229622][ T6185] loop1: detected capacity change from 0 to 264192 18:35:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000be0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1248.279204][ T6185] EXT4-fs (loop1): failed to parse options in superblock:  [ 1248.310932][ T6185] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2249/file0 supports timestamps until 2038 (0x7fffffff) [ 1248.413506][ T6195] loop1: detected capacity change from 0 to 264192 [ 1248.423912][ T6195] EXT4-fs (loop1): failed to parse options in superblock:  18:35:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c10f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1248.461720][ T6195] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2250/file0 supports timestamps until 2038 (0x7fffffff) 18:35:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xce00) 18:35:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xce) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:35 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:35 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1248.633933][ T6199] loop1: detected capacity change from 0 to 264192 [ 1248.653040][ T6199] EXT4-fs (loop1): failed to parse options in superblock:  [ 1248.690277][ T6199] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2251/file0 supports timestamps until 2038 (0x7fffffff) 18:35:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c20f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1248.859643][ T6216] loop1: detected capacity change from 0 to 264192 [ 1248.874716][ T6216] EXT4-fs (loop1): failed to parse options in superblock:  18:35:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c30f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1248.915315][ T6216] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2252/file0 supports timestamps until 2038 (0x7fffffff) 18:35:35 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:35 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcf00) 18:35:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1249.027119][ T6220] loop1: detected capacity change from 0 to 264192 [ 1249.044480][ T6220] EXT4-fs (loop1): failed to parse options in superblock:  18:35:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcf) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1249.133617][ T6220] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2253/file0 supports timestamps until 2038 (0x7fffffff) 18:35:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000cd0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1249.353737][ T6237] loop1: detected capacity change from 0 to 264192 [ 1249.393303][ T6237] EXT4-fs (loop1): failed to parse options in superblock:  [ 1249.437443][ T6237] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2254/file0 supports timestamps until 2038 (0x7fffffff) 18:35:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000ce0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd000) 18:35:36 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1249.695612][ T6251] loop1: detected capacity change from 0 to 264192 [ 1249.710610][ T6251] EXT4-fs (loop1): failed to parse options in superblock:  18:35:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000fff0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1249.745695][ T6251] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2255/file0 supports timestamps until 2038 (0x7fffffff) [ 1249.864138][ T6257] loop1: detected capacity change from 0 to 264192 [ 1249.882305][ T6257] EXT4-fs (loop1): failed to parse options in superblock:  [ 1249.922627][ T6257] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2256/file0 supports timestamps until 2038 (0x7fffffff) 18:35:36 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd100) 18:35:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:36 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000003000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1250.084752][ T6270] loop1: detected capacity change from 0 to 264192 [ 1250.117249][ T6270] EXT4-fs (loop1): failed to parse options in superblock:  18:35:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000005000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1250.147896][ T6270] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2257/file0 supports timestamps until 2038 (0x7fffffff) [ 1250.257471][ T6278] loop1: detected capacity change from 0 to 264192 [ 1250.307915][ T6278] EXT4-fs (loop1): failed to parse options in superblock:  18:35:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000006000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1250.350175][ T6278] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2258/file0 supports timestamps until 2038 (0x7fffffff) 18:35:36 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x10000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd2) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:36 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd200) [ 1250.501610][ T6284] loop1: detected capacity change from 0 to 264192 [ 1250.538279][ T6284] EXT4-fs (loop1): failed to parse options in superblock:  18:35:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000007000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1250.570117][ T6284] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2259/file0 supports timestamps until 2038 (0x7fffffff) 18:35:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc300) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1250.678667][ T6295] loop1: detected capacity change from 0 to 264192 [ 1250.702891][ T6295] EXT4-fs (loop1): failed to parse options in superblock:  18:35:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000009000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1250.736335][ T6295] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2260/file0 supports timestamps until 2038 (0x7fffffff) [ 1250.837780][ T6304] loop1: detected capacity change from 0 to 264192 [ 1250.850132][ T6304] EXT4-fs (loop1): failed to parse options in superblock:  [ 1250.871308][ T6304] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2261/file0 supports timestamps until 2038 (0x7fffffff) 18:35:37 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd300) 18:35:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc300) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd3) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:37 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x11000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000a000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.073993][ T6318] loop1: detected capacity change from 0 to 264192 [ 1251.093897][ T6318] EXT4-fs (loop1): failed to parse options in superblock:  18:35:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1251.138055][ T6318] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2262/file0 supports timestamps until 2038 (0x7fffffff) 18:35:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000b000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.284189][ T6327] loop1: detected capacity change from 0 to 264192 [ 1251.318964][ T6327] EXT4-fs (loop1): failed to parse options in superblock:  18:35:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000c000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.353693][ T6327] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2263/file0 supports timestamps until 2038 (0x7fffffff) 18:35:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc300) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd4) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:37 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x12000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:37 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd400) [ 1251.537970][ T6330] loop1: detected capacity change from 0 to 264192 [ 1251.567709][ T6330] EXT4-fs (loop1): failed to parse options in superblock:  18:35:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000d000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.601487][ T6330] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2264/file0 supports timestamps until 2038 (0x7fffffff) 18:35:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd5) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:38 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x13000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:38 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000007000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.739876][ T6347] loop1: detected capacity change from 0 to 264192 [ 1251.760319][ T6347] EXT4-fs (loop1): failed to parse options in superblock:  [ 1251.788498][ T6347] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2265/file0 supports timestamps until 2038 (0x7fffffff) [ 1251.807017][ T6353] loop2: detected capacity change from 0 to 264192 [ 1251.816385][ T6353] EXT4-fs (loop2): failed to parse options in superblock:  18:35:38 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce007d000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1251.831087][ T6353] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1889/file0 supports timestamps until 2038 (0x7fffffff) 18:35:38 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:38 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x204) [ 1251.899305][ T6356] loop2: detected capacity change from 0 to 264192 [ 1251.907764][ T6356] EXT4-fs (loop2): failed to parse options in superblock:  [ 1251.919869][ T6356] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1890/file0 supports timestamps until 2038 (0x7fffffff) 18:35:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000e000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd6) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:38 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x14000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd500) 18:35:38 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0060000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1252.095319][ T6368] loop1: detected capacity change from 0 to 264192 [ 1252.130349][ T6368] EXT4-fs (loop1): failed to parse options in superblock:  18:35:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000020f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1252.169821][ T6368] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2266/file0 supports timestamps until 2038 (0x7fffffff) [ 1252.191433][ T6375] loop2: detected capacity change from 0 to 264192 [ 1252.203675][ T6375] EXT4-fs (loop2): failed to parse options in superblock:  [ 1252.226569][ T6375] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1892/file0 supports timestamps until 2038 (0x7fffffff) 18:35:38 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xb900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:38 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfe) 18:35:38 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x15000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd600) [ 1252.344774][ T6381] loop1: detected capacity change from 0 to 264192 [ 1252.377768][ T6381] EXT4-fs (loop1): failed to parse options in superblock:  18:35:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000030f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1252.449542][ T6381] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2267/file0 supports timestamps until 2038 (0x7fffffff) 18:35:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xba00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1252.590907][ T6394] loop1: detected capacity change from 0 to 264192 18:35:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd8) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1252.655610][ T6394] EXT4-fs (loop1): failed to parse options in superblock:  [ 1252.688990][ T6394] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2268/file0 supports timestamps until 2038 (0x7fffffff) 18:35:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd700) 18:35:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000040f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:39 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x16000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x15000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xbb00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1252.894040][ T6408] loop1: detected capacity change from 0 to 264192 [ 1252.924173][ T6408] EXT4-fs (loop1): failed to parse options in superblock:  [ 1252.971242][ T6408] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2269/file0 supports timestamps until 2038 (0x7fffffff) 18:35:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000050f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:39 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x17000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd800) 18:35:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x15000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd900) [ 1253.177369][ T6427] loop1: detected capacity change from 0 to 264192 [ 1253.205544][ T6427] EXT4-fs (loop1): failed to parse options in superblock:  18:35:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000060f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1253.237094][ T6427] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2270/file0 supports timestamps until 2038 (0x7fffffff) 18:35:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xbc00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1253.398433][ T6436] loop1: detected capacity change from 0 to 264192 [ 1253.416082][ T6436] EXT4-fs (loop1): failed to parse options in superblock:  18:35:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda00) 18:35:39 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x18000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1253.471072][ T6436] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2271/file0 supports timestamps until 2038 (0x7fffffff) 18:35:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000070f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb700) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xbd00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1253.742603][ T6449] loop1: detected capacity change from 0 to 264192 [ 1253.762011][ T6449] EXT4-fs (loop1): failed to parse options in superblock:  18:35:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda01) 18:35:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb700) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:40 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x19000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1253.800117][ T6449] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2272/file0 supports timestamps until 2038 (0x7fffffff) 18:35:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000080f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1253.980696][ T6465] loop1: detected capacity change from 0 to 264192 [ 1254.009836][ T6465] EXT4-fs (loop1): failed to parse options in superblock:  18:35:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xbe00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1254.030075][ T6465] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2273/file0 supports timestamps until 2038 (0x7fffffff) 18:35:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000090f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdc) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdb00) 18:35:40 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1a000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1254.241742][ T6477] loop1: detected capacity change from 0 to 264192 [ 1254.263012][ T6477] EXT4-fs (loop1): failed to parse options in superblock:  18:35:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000a0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xbf00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1254.285743][ T6477] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2274/file0 supports timestamps until 2038 (0x7fffffff) [ 1254.369520][ T6487] loop1: detected capacity change from 0 to 264192 [ 1254.394383][ T6487] EXT4-fs (loop1): failed to parse options in superblock:  18:35:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdc00) 18:35:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:40 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1b000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1254.446587][ T6487] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2275/file0 supports timestamps until 2038 (0x7fffffff) 18:35:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000b0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdd) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1254.619647][ T6503] loop1: detected capacity change from 0 to 264192 [ 1254.724380][ T6503] EXT4-fs (loop1): failed to parse options in superblock:  18:35:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1c000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:41 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb500) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xde) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1254.782303][ T6503] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2276/file0 supports timestamps until 2038 (0x7fffffff) 18:35:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdd00) [ 1254.928099][ T6520] loop1: detected capacity change from 0 to 264192 18:35:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1254.970786][ T6520] EXT4-fs (loop1): failed to parse options in superblock:  18:35:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000d0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1255.027706][ T6520] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2277/file0 supports timestamps until 2038 (0x7fffffff) 18:35:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1d000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xde00) [ 1255.138125][ T6530] loop1: detected capacity change from 0 to 264192 [ 1255.158093][ T6530] EXT4-fs (loop1): failed to parse options in superblock:  [ 1255.169888][ T6530] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2278/file0 supports timestamps until 2038 (0x7fffffff) 18:35:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:41 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1255.278368][ T6539] loop2: detected capacity change from 0 to 264192 [ 1255.297499][ T6539] EXT4-fs (loop2): failed to parse options in superblock:  [ 1255.325190][ T6539] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1901/file0 supports timestamps until 2038 (0x7fffffff) [ 1255.342278][ T6542] loop1: detected capacity change from 0 to 264192 18:35:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1255.372917][ T6542] EXT4-fs (loop1): failed to parse options in superblock:  18:35:41 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0x1000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1255.422612][ T6542] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2279/file0 supports timestamps until 2038 (0x7fffffff) 18:35:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1e000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000f0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xde01) [ 1255.631848][ T6559] loop1: detected capacity change from 0 to 264192 [ 1255.657803][ T6559] EXT4-fs (loop1): failed to parse options in superblock:  18:35:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000100f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1255.691668][ T6559] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2280/file0 supports timestamps until 2038 (0x7fffffff) 18:35:42 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfffffffe}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1255.809593][ T6564] loop1: detected capacity change from 0 to 264192 [ 1255.839906][ T6564] EXT4-fs (loop1): failed to parse options in superblock:  18:35:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000110f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1255.857491][ T6564] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2281/file0 supports timestamps until 2038 (0x7fffffff) [ 1255.984729][ T6572] loop1: detected capacity change from 0 to 264192 [ 1256.024028][ T6572] EXT4-fs (loop1): failed to parse options in superblock:  18:35:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000120f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1256.058353][ T6572] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2282/file0 supports timestamps until 2038 (0x7fffffff) 18:35:42 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1f000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:42 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf00) 18:35:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:42 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1256.195315][ T6578] loop1: detected capacity change from 0 to 264192 [ 1256.219025][ T6578] EXT4-fs (loop1): failed to parse options in superblock:  18:35:42 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x20000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1256.259020][ T6578] EXT4-fs mount: 197 callbacks suppressed [ 1256.259038][ T6578] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1256.282820][ T6578] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2283/file0 supports timestamps until 2038 (0x7fffffff) 18:35:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000140f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe2) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:42 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1256.394105][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:42 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf01) 18:35:42 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x20e01d00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1256.506567][ T6602] loop1: detected capacity change from 0 to 264192 [ 1256.528205][ T6602] EXT4-fs (loop1): failed to parse options in superblock:  18:35:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000170f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1256.565562][ T6602] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1256.575275][ T6602] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2284/file0 supports timestamps until 2038 (0x7fffffff) [ 1256.615537][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe3) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1256.697158][ T6609] loop1: detected capacity change from 0 to 264192 [ 1256.718526][ T6609] EXT4-fs (loop1): failed to parse options in superblock:  18:35:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000180f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1256.745871][ T6609] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1256.768867][ T6609] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2285/file0 supports timestamps until 2038 (0x7fffffff) 18:35:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x21000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1256.816174][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:43 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe000) 18:35:43 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf00) 18:35:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe4) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1256.905731][ T6622] loop1: detected capacity change from 0 to 264192 [ 1256.960297][ T6622] EXT4-fs (loop1): failed to parse options in superblock:  18:35:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000210f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1257.011352][ T6622] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1257.038274][ T6622] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2286/file0 supports timestamps until 2038 (0x7fffffff) 18:35:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1257.103213][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1257.193107][ T6638] loop1: detected capacity change from 0 to 264192 [ 1257.235141][ T6638] EXT4-fs (loop1): failed to parse options in superblock:  [ 1257.272843][ T6638] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000220f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1257.315653][ T6638] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2287/file0 supports timestamps until 2038 (0x7fffffff) 18:35:43 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe100) 18:35:43 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf00) 18:35:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe5) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x22000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1257.394845][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1257.495482][ T6650] loop1: detected capacity change from 0 to 264192 [ 1257.530726][ T6650] EXT4-fs (loop1): failed to parse options in superblock:  18:35:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000250f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1257.560198][ T6650] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1257.574621][ T6650] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2288/file0 supports timestamps until 2038 (0x7fffffff) [ 1257.616190][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1257.676906][ T6659] loop1: detected capacity change from 0 to 264192 [ 1257.685845][ T6659] EXT4-fs (loop1): failed to parse options in superblock:  [ 1257.701504][ T6659] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:44 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf00) 18:35:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000260f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1257.732860][ T6659] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2289/file0 supports timestamps until 2038 (0x7fffffff) 18:35:44 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe200) 18:35:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:44 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x23000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1257.800973][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe6) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1257.880620][ T6668] loop1: detected capacity change from 0 to 264192 [ 1257.896882][ T6668] EXT4-fs (loop1): failed to parse options in superblock:  [ 1257.908931][ T6668] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00003e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1257.918205][ T6668] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2290/file0 supports timestamps until 2038 (0x7fffffff) [ 1257.951571][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:44 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.006356][ T6676] loop1: detected capacity change from 0 to 264192 [ 1258.015443][ T6676] EXT4-fs (loop1): failed to parse options in superblock:  18:35:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xca00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.076509][ T6676] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1258.103671][ T6676] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2291/file0 supports timestamps until 2038 (0x7fffffff) 18:35:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000410f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1258.165775][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1258.268937][ T6686] loop1: detected capacity change from 0 to 264192 [ 1258.290711][ T6686] EXT4-fs (loop1): failed to parse options in superblock:  18:35:44 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x24000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1258.331614][ T6686] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:44 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe300) 18:35:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000460f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1258.409970][ T6686] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2292/file0 supports timestamps until 2038 (0x7fffffff) 18:35:44 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.494561][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xcb00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.537024][ T6699] loop1: detected capacity change from 0 to 264192 [ 1258.546444][ T6699] EXT4-fs (loop1): failed to parse options in superblock:  [ 1258.575971][ T6699] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000480f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1258.592032][ T6699] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2293/file0 supports timestamps until 2038 (0x7fffffff) [ 1258.629266][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1258.706578][ T6708] loop1: detected capacity change from 0 to 264192 [ 1258.726608][ T6708] EXT4-fs (loop1): failed to parse options in superblock:  18:35:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00004c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1258.754867][ T6708] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1258.767493][ T6708] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2294/file0 supports timestamps until 2038 (0x7fffffff) 18:35:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x25000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:45 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe400) 18:35:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe8) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xc900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.854504][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xcc00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1258.963788][ T6720] loop1: detected capacity change from 0 to 264192 [ 1259.001104][ T6720] EXT4-fs (loop1): failed to parse options in superblock:  [ 1259.045181][ T6720] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1259.067475][ T6720] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2295/file0 supports timestamps until 2038 (0x7fffffff) 18:35:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00004e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1259.140473][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x26000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:45 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe500) [ 1259.277612][ T6728] loop1: detected capacity change from 0 to 264192 18:35:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1259.332659][ T6728] EXT4-fs (loop1): failed to parse options in superblock:  18:35:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xcd00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1259.383557][ T6728] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1259.408021][ T6728] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2296/file0 supports timestamps until 2038 (0x7fffffff) 18:35:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00005c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1259.509506][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:45 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe600) 18:35:46 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xea) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:46 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x27000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1259.645344][ T6748] loop1: detected capacity change from 0 to 264192 [ 1259.687961][ T6748] EXT4-fs (loop1): failed to parse options in superblock:  18:35:46 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xce00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1259.746553][ T6748] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1259.755668][ T6748] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2297/file0 supports timestamps until 2038 (0x7fffffff) 18:35:46 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000600f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1259.835037][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1259.903699][ T6762] loop1: detected capacity change from 0 to 264192 [ 1259.928512][ T6762] EXT4-fs (loop1): failed to parse options in superblock:  18:35:46 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1259.968948][ T6762] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1259.986797][ T6762] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2298/file0 supports timestamps until 2038 (0x7fffffff) 18:35:46 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000680f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1260.109941][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:46 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xeb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:46 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x28000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:46 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xcf00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:46 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe700) [ 1260.236070][ T6767] loop1: detected capacity change from 0 to 264192 18:35:46 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00006c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1260.278757][ T6767] EXT4-fs (loop1): failed to parse options in superblock:  [ 1260.300535][ T6767] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1260.311016][ T6767] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2299/file0 supports timestamps until 2038 (0x7fffffff) 18:35:46 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe800) 18:35:46 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xec) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:46 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x29000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1260.348176][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:46 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xce00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1260.480706][ T6789] loop1: detected capacity change from 0 to 264192 [ 1260.507779][ T6789] EXT4-fs (loop1): failed to parse options in superblock:  18:35:46 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1260.528059][ T6789] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1260.553697][ T6789] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2300/file0 supports timestamps until 2038 (0x7fffffff) 18:35:47 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000740f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1260.640612][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1260.699115][ T6798] loop1: detected capacity change from 0 to 264192 [ 1260.711106][ T6798] EXT4-fs (loop1): failed to parse options in superblock:  [ 1260.734996][ T6798] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:35:47 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007a0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1260.748614][ T6798] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2301/file0 supports timestamps until 2038 (0x7fffffff) 18:35:47 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xed) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:47 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2a000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:47 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe900) [ 1260.817428][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:47 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe500) 18:35:47 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1260.957796][ T6811] loop1: detected capacity change from 0 to 264192 [ 1260.975483][ T6811] EXT4-fs (loop1): failed to parse options in superblock:  18:35:47 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce033c000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1261.005887][ T6811] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1261.031447][ T6811] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2302/file0 supports timestamps until 2038 (0x7fffffff) 18:35:47 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xea00) 18:35:47 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2b000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:47 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007c0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:47 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xee) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1261.144588][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1261.164280][ T6825] loop2: detected capacity change from 0 to 264192 [ 1261.202140][ T6825] EXT4-fs (loop2): failed to parse options in superblock:  [ 1261.226333][ T6828] loop1: detected capacity change from 0 to 264192 18:35:47 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1261.253552][ T6828] EXT4-fs (loop1): failed to parse options in superblock:  [ 1261.262138][ T6825] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 18:35:47 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xed) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:47 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007d0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1261.296602][ T6828] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1261.299488][ T6825] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1917/file0 supports timestamps until 2038 (0x7fffffff) [ 1261.324684][ T6828] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2303/file0 supports timestamps until 2038 (0x7fffffff) [ 1261.373386][ T3646] EXT4-fs (loop2): unmounting filesystem. [ 1261.400482][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1261.465774][ T6840] loop1: detected capacity change from 0 to 264192 [ 1261.475533][ T6840] EXT4-fs (loop1): failed to parse options in superblock:  [ 1261.493820][ T6840] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1261.519029][ T6840] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2304/file0 supports timestamps until 2038 (0x7fffffff) 18:35:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xef) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:48 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007e0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xed) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:48 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:48 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xeb00) 18:35:48 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2c000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1261.609226][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1261.747314][ T6856] loop1: detected capacity change from 0 to 264192 [ 1261.776767][ T6856] EXT4-fs (loop1): failed to parse options in superblock:  18:35:48 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xec00) [ 1261.814975][ T6856] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1261.838543][ T6856] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2305/file0 supports timestamps until 2038 (0x7fffffff) 18:35:48 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000bc0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:48 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2d000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1261.934208][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:48 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00007d0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:48 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1262.074195][ T6871] loop1: detected capacity change from 0 to 264192 [ 1262.083934][ T6873] loop2: detected capacity change from 0 to 264192 [ 1262.098997][ T6871] EXT4-fs (loop1): failed to parse options in superblock:  [ 1262.112777][ T6873] EXT4-fs (loop2): failed to parse options in superblock:  18:35:48 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2e000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf1) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:48 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xed00) [ 1262.142096][ T6873] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1262.148163][ T6871] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1262.166776][ T6873] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1920/file0 supports timestamps until 2038 (0x7fffffff) 18:35:48 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:48 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000bd0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1262.209807][ T6871] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2306/file0 supports timestamps until 2038 (0x7fffffff) [ 1262.267611][ T3646] EXT4-fs (loop2): unmounting filesystem. [ 1262.302899][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:48 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1262.411213][ T6886] loop1: detected capacity change from 0 to 264192 [ 1262.450536][ T6886] EXT4-fs (loop1): failed to parse options in superblock:  18:35:48 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:48 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2f000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf2) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:48 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xee00) [ 1262.490198][ T6886] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1262.503137][ T6886] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2307/file0 supports timestamps until 2038 (0x7fffffff) 18:35:49 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000be0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1262.660889][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1262.736074][ T6903] loop1: detected capacity change from 0 to 264192 [ 1262.754090][ T6903] EXT4-fs (loop1): failed to parse options in superblock:  18:35:49 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf3) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:49 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:49 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x30000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1262.799635][ T6903] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1262.821442][ T6903] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2308/file0 supports timestamps until 2038 (0x7fffffff) 18:35:49 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c10f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:49 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xef00) [ 1262.917658][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1262.997419][ T6920] loop1: detected capacity change from 0 to 264192 18:35:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1263.042304][ T6920] EXT4-fs (loop1): failed to parse options in superblock:  [ 1263.080719][ T6920] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1263.106618][ T6920] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2309/file0 supports timestamps until 2038 (0x7fffffff) 18:35:49 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf000) 18:35:49 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf4) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:49 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c20f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1263.197978][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:35:49 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x31000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:49 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xff0f0000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1263.302079][ T6933] loop1: detected capacity change from 0 to 264192 [ 1263.324374][ T6933] EXT4-fs (loop1): failed to parse options in superblock:  18:35:49 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000c30f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1263.345405][ T6933] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1263.369035][ T6933] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2310/file0 supports timestamps until 2038 (0x7fffffff) [ 1263.442126][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1263.494090][ T6944] loop1: detected capacity change from 0 to 264192 [ 1263.507941][ T6944] EXT4-fs (loop1): failed to parse options in superblock:  [ 1263.533378][ T6944] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1263.567961][ T6944] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2311/file0 supports timestamps until 2038 (0x7fffffff) 18:35:50 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000cd0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1263.713215][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1263.781416][ T6950] loop1: detected capacity change from 0 to 264192 [ 1263.791581][ T6950] EXT4-fs (loop1): failed to parse options in superblock:  18:35:50 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x32000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1263.846863][ T6950] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1263.855869][ T6950] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2312/file0 supports timestamps until 2038 (0x7fffffff) 18:35:50 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0ff) 18:35:50 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xff0f0000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:50 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000ce0f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:50 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf5) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1263.965864][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1264.028953][ T6961] loop1: detected capacity change from 0 to 264192 [ 1264.064484][ T6961] EXT4-fs (loop1): failed to parse options in superblock:  18:35:50 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000011000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1264.120411][ T6961] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2313/file0 supports timestamps until 2038 (0x7fffffff) [ 1264.278478][ T6971] loop1: detected capacity change from 0 to 264192 [ 1264.303311][ T6971] EXT4-fs (loop1): failed to parse options in superblock:  18:35:50 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000012000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1264.338502][ T6971] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2314/file0 supports timestamps until 2038 (0x7fffffff) 18:35:50 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xff0f0000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:50 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x33000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf6) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:50 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf100) [ 1264.476415][ T6974] loop1: detected capacity change from 0 to 264192 18:35:50 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xda00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1264.542614][ T6974] EXT4-fs (loop1): failed to parse options in superblock:  18:35:51 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf200) 18:35:51 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf7) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:51 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000026000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1264.586479][ T6974] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2315/file0 supports timestamps until 2038 (0x7fffffff) 18:35:51 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x34000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:51 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000046000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1264.739617][ T6994] loop1: detected capacity change from 0 to 264192 [ 1264.749699][ T6994] EXT4-fs (loop1): failed to parse options in superblock:  [ 1264.767836][ T6994] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2316/file0 supports timestamps until 2038 (0x7fffffff) 18:35:51 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xd700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1264.897568][ T7001] loop1: detected capacity change from 0 to 264192 18:35:51 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xda01000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1264.938627][ T7001] EXT4-fs (loop1): failed to parse options in superblock:  [ 1264.972069][ T7001] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2317/file0 supports timestamps until 2038 (0x7fffffff) 18:35:51 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000005e000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1265.078997][ T7010] loop1: detected capacity change from 0 to 264192 [ 1265.099408][ T7010] EXT4-fs (loop1): failed to parse options in superblock:  18:35:51 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000064000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1265.143378][ T7010] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2318/file0 supports timestamps until 2038 (0x7fffffff) [ 1265.249283][ T7014] loop1: detected capacity change from 0 to 264192 [ 1265.285907][ T7014] EXT4-fs (loop1): failed to parse options in superblock:  18:35:51 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf8) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:51 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf2ff) 18:35:51 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfe000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1265.313646][ T7014] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2319/file0 supports timestamps until 2038 (0x7fffffff) 18:35:51 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000000fe000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:51 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x35000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:51 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xdb00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1265.502852][ T7027] loop1: detected capacity change from 0 to 264192 [ 1265.532880][ T7027] EXT4-fs (loop1): failed to parse options in superblock:  18:35:52 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000002000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1265.555352][ T7027] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2320/file0 supports timestamps until 2038 (0x7fffffff) 18:35:52 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xda01000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1265.717508][ T7036] loop1: detected capacity change from 0 to 264192 [ 1265.740687][ T7036] EXT4-fs (loop1): failed to parse options in superblock:  18:35:52 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000003000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1265.768056][ T7036] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2321/file0 supports timestamps until 2038 (0x7fffffff) 18:35:52 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf9) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:52 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf300) 18:35:52 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xdc00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1265.957998][ T7040] loop1: detected capacity change from 0 to 264192 18:35:52 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x36000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1266.011988][ T7040] EXT4-fs (loop1): failed to parse options in superblock:  18:35:52 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4100) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:52 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000004000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1266.054369][ T7040] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2322/file0 supports timestamps until 2038 (0x7fffffff) [ 1266.180997][ T7054] loop1: detected capacity change from 0 to 264192 [ 1266.194912][ T7054] EXT4-fs (loop1): failed to parse options in superblock:  [ 1266.235968][ T7054] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2323/file0 supports timestamps until 2038 (0x7fffffff) 18:35:52 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000005000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:52 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfa) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:52 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x37000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:52 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4100) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:52 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xdd00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:52 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf400) [ 1266.400137][ T7065] loop1: detected capacity change from 0 to 264192 [ 1266.437353][ T7065] EXT4-fs (loop1): failed to parse options in superblock:  18:35:52 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000006000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1266.466849][ T7065] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2324/file0 supports timestamps until 2038 (0x7fffffff) 18:35:52 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x38000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:52 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4100) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfb) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:53 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf500) 18:35:53 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xde00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1266.641334][ T7081] loop1: detected capacity change from 0 to 264192 [ 1266.666753][ T7081] EXT4-fs (loop1): failed to parse options in superblock:  18:35:53 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000007000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:53 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xdc00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:53 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x39000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1266.744204][ T7081] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2325/file0 supports timestamps until 2038 (0x7fffffff) 18:35:53 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf600) 18:35:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfc) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:53 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xde01000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:53 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000008000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1266.930121][ T7103] loop1: detected capacity change from 0 to 264192 [ 1266.940165][ T7103] EXT4-fs (loop1): failed to parse options in superblock:  [ 1266.956855][ T7103] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2326/file0 supports timestamps until 2038 (0x7fffffff) [ 1267.056750][ T7109] loop1: detected capacity change from 0 to 264192 [ 1267.072987][ T7109] EXT4-fs (loop1): failed to parse options in superblock:  18:35:53 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000009000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:53 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000003000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1267.114546][ T7109] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2327/file0 supports timestamps until 2038 (0x7fffffff) [ 1267.223907][ T7118] loop1: detected capacity change from 0 to 264192 [ 1267.235129][ T7118] EXT4-fs (loop1): failed to parse options in superblock:  [ 1267.237142][ T7117] loop2: detected capacity change from 0 to 264192 [ 1267.259308][ T7118] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2328/file0 supports timestamps until 2038 (0x7fffffff) 18:35:53 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000a000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:53 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf700) [ 1267.266957][ T7117] EXT4-fs (loop2): failed to parse options in superblock:  [ 1267.299534][ T7117] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1934/file0 supports timestamps until 2038 (0x7fffffff) 18:35:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfd) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:53 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3a000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:53 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xdf00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:53 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0018000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1267.450272][ T7127] loop1: detected capacity change from 0 to 264192 [ 1267.511051][ T7127] EXT4-fs (loop1): failed to parse options in superblock:  [ 1267.544304][ T7127] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2329/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3b000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:54 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfe) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1267.553002][ T7135] loop2: detected capacity change from 0 to 264192 18:35:54 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000b000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:54 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf800) [ 1267.600371][ T7135] EXT4-fs (loop2): failed to parse options in superblock:  [ 1267.665197][ T7135] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1935/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0017000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1267.713552][ T7145] loop1: detected capacity change from 0 to 264192 [ 1267.755934][ T7145] EXT4-fs (loop1): failed to parse options in superblock:  [ 1267.781727][ T7145] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2330/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000c000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:54 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1267.883774][ T7148] loop2: detected capacity change from 0 to 264192 [ 1267.892306][ T7148] EXT4-fs (loop2): failed to parse options in superblock:  [ 1267.909745][ T7151] loop1: detected capacity change from 0 to 264192 [ 1267.921221][ T7148] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1936/file0 supports timestamps until 2038 (0x7fffffff) [ 1267.947792][ T7151] EXT4-fs (loop1): failed to parse options in superblock:  18:35:54 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000d000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:54 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000c000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1267.974367][ T7151] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2331/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1da) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:54 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3c000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:54 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf900) [ 1268.112123][ T7161] loop1: detected capacity change from 0 to 264192 [ 1268.144367][ T7167] loop2: detected capacity change from 0 to 264192 [ 1268.147962][ T7161] EXT4-fs (loop1): failed to parse options in superblock:  [ 1268.163770][ T7167] EXT4-fs (loop2): failed to parse options in superblock:  [ 1268.183937][ T7161] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2332/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000e000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:54 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1268.218970][ T7167] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1937/file0 supports timestamps until 2038 (0x7fffffff) 18:35:54 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfa000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1268.380121][ T7177] loop1: detected capacity change from 0 to 264192 [ 1268.398900][ T7177] EXT4-fs (loop1): failed to parse options in superblock:  18:35:54 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000010000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1268.471749][ T7177] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2333/file0 supports timestamps until 2038 (0x7fffffff) [ 1268.580752][ T7183] loop1: detected capacity change from 0 to 264192 18:35:55 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3d000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:55 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfa00) 18:35:55 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:55 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1de) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1268.625641][ T7183] EXT4-fs (loop1): failed to parse options in superblock:  [ 1268.656392][ T7183] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2334/file0 supports timestamps until 2038 (0x7fffffff) 18:35:55 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000011000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:55 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3c000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1268.811117][ T7194] loop1: detected capacity change from 0 to 264192 [ 1268.830345][ T7194] EXT4-fs (loop1): failed to parse options in superblock:  18:35:55 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:55 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000012000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1268.876892][ T7194] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2335/file0 supports timestamps until 2038 (0x7fffffff) 18:35:55 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3e000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:55 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1df) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1269.034043][ T7203] loop1: detected capacity change from 0 to 264192 [ 1269.059164][ T7203] EXT4-fs (loop1): failed to parse options in superblock:  18:35:55 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0012000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:55 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfb00) 18:35:55 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000026000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1269.167309][ T7203] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2336/file0 supports timestamps until 2038 (0x7fffffff) [ 1269.200886][ T7214] loop2: detected capacity change from 0 to 264192 18:35:55 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1269.254626][ T7214] EXT4-fs (loop2): failed to parse options in superblock:  [ 1269.300100][ T7214] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1940/file0 supports timestamps until 2038 (0x7fffffff) [ 1269.309810][ T7222] loop1: detected capacity change from 0 to 264192 [ 1269.326353][ T7222] EXT4-fs (loop1): failed to parse options in superblock:  18:35:55 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000c000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:55 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfc00) 18:35:55 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000046000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:55 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3f000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1269.349452][ T7222] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2337/file0 supports timestamps until 2038 (0x7fffffff) 18:35:55 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x204) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1269.522834][ T7232] loop2: detected capacity change from 0 to 264192 [ 1269.538685][ T7231] loop1: detected capacity change from 0 to 264192 [ 1269.567960][ T7232] EXT4-fs (loop2): failed to parse options in superblock:  [ 1269.585858][ T7231] EXT4-fs (loop1): failed to parse options in superblock:  18:35:56 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:56 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000b000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:56 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000005e000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1269.618690][ T7232] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1941/file0 supports timestamps until 2038 (0x7fffffff) [ 1269.645067][ T7231] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2338/file0 supports timestamps until 2038 (0x7fffffff) 18:35:56 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfd00) 18:35:56 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x40000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1269.762003][ T7243] loop2: detected capacity change from 0 to 264192 18:35:56 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1269.836938][ T7243] EXT4-fs (loop2): failed to parse options in superblock:  [ 1269.844879][ T7245] loop1: detected capacity change from 0 to 264192 [ 1269.882859][ T7243] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1942/file0 supports timestamps until 2038 (0x7fffffff) [ 1269.906073][ T7245] EXT4-fs (loop1): failed to parse options in superblock:  18:35:56 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfc00) [ 1269.923344][ T7245] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2339/file0 supports timestamps until 2038 (0x7fffffff) 18:35:56 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce00000064000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:56 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:56 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x402) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:56 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x41000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:56 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfe00) [ 1270.102006][ T7261] loop1: detected capacity change from 0 to 264192 [ 1270.132508][ T7261] EXT4-fs (loop1): failed to parse options in superblock:  [ 1270.181354][ T7261] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2340/file0 supports timestamps until 2038 (0x7fffffff) 18:35:56 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000000fe000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:56 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce000a000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:56 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1270.414855][ T7277] loop1: detected capacity change from 0 to 264192 [ 1270.431562][ T7275] loop2: detected capacity change from 0 to 264192 18:35:56 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff00) [ 1270.473094][ T7277] EXT4-fs (loop1): failed to parse options in superblock:  [ 1270.478153][ T7275] EXT4-fs (loop2): failed to parse options in superblock:  18:35:56 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x47040100) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x406) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1270.521032][ T7277] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2341/file0 supports timestamps until 2038 (0x7fffffff) [ 1270.541761][ T7275] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1944/file0 supports timestamps until 2038 (0x7fffffff) 18:35:57 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0xf8000000, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:57 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000002000000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:57 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1270.729631][ T7291] loop1: detected capacity change from 0 to 264192 [ 1270.762599][ T7291] EXT4-fs (loop1): failed to parse options in superblock:  18:35:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:57 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7bffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:57 executing program 2: syz_usb_connect$uac1(0x1, 0x7a, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x68, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, "14c7"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) [ 1270.777426][ T7291] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size 18:35:57 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000004000000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:57 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff0f) 18:35:57 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xe900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1270.970996][ T7305] loop1: detected capacity change from 0 to 264192 [ 1271.007871][ T7305] EXT4-fs (loop1): failed to parse options in superblock:  18:35:57 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff7b) 18:35:57 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7ffff000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1271.027916][ T7305] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size 18:35:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:57 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000204000000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1271.152825][ T3690] usb 3-1: new low-speed USB device number 73 using dummy_hcd 18:35:57 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xea00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1271.201357][ T7318] loop1: detected capacity change from 0 to 264192 [ 1271.218917][ T7318] EXT4-fs (loop1): failed to parse options in superblock:  [ 1271.235518][ T7318] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size 18:35:57 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000d0000000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1271.322037][ T7323] loop1: detected capacity change from 0 to 264192 [ 1271.333730][ T7323] EXT4-fs (loop1): failed to parse options in superblock:  [ 1271.341180][ T7323] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size 18:35:57 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f020000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:57 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaa000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1271.488024][ T7330] loop1: detected capacity change from 0 to 264192 [ 1271.521449][ T7330] EXT4-fs (loop1): failed to parse options in superblock:  [ 1271.564247][ T7330] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2346/file0 supports timestamps until 2038 (0x7fffffff) [ 1271.585662][ T3690] usb 3-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 1271.601001][ T3690] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1271.624007][ T3690] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1271.934959][ T3690] usb 3-1: string descriptor 0 read error: -22 [ 1271.941254][ T3690] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1271.955304][ T3690] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1272.015198][ T3690] usb 3-1: 0:2 : does not exist [ 1272.231101][T32197] usb 3-1: USB disconnect, device number 73 18:35:59 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce1004000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:59 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfff0) 18:35:59 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x604) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xeb00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:59 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f030000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:59 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xab000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1272.771024][ T7338] loop1: detected capacity change from 0 to 264192 [ 1272.805977][ T7338] EXT4-fs (loop1): failed to parse options in superblock:  [ 1272.821842][ T7345] loop2: detected capacity change from 0 to 264192 [ 1272.835789][ T7338] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2347/file0 supports timestamps until 2038 (0x7fffffff) [ 1272.843019][ T7345] EXT4-fs (loop2): failed to parse options in superblock:  18:35:59 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f040000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1272.879321][ T7345] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1947/file0 supports timestamps until 2038 (0x7fffffff) 18:35:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xec00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:35:59 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce8303000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1273.024638][ T7351] loop1: detected capacity change from 0 to 264192 [ 1273.062967][ T7351] EXT4-fs (loop1): failed to parse options in superblock:  [ 1273.108807][ T7351] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2348/file0 supports timestamps until 2038 (0x7fffffff) [ 1273.149433][ T7356] loop2: detected capacity change from 0 to 264192 18:35:59 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xac000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:35:59 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:35:59 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f050000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1273.193411][ T7356] EXT4-fs (loop2): failed to parse options in superblock:  18:35:59 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfff2) [ 1273.277169][ T7356] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1948/file0 supports timestamps until 2038 (0x7fffffff) 18:35:59 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f040000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:35:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xed00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1273.410544][ T7364] loop1: detected capacity change from 0 to 264192 [ 1273.447329][ T7364] EXT4-fs (loop1): failed to parse options in superblock:  18:35:59 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x10447) 18:35:59 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1273.467421][ T7371] loop2: detected capacity change from 0 to 264192 18:35:59 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1273.524040][ T7364] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2349/file0 supports timestamps until 2038 (0x7fffffff) [ 1273.542569][ T7371] EXT4-fs (loop2): failed to parse options in superblock:  18:36:00 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f060000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1273.583744][ T7371] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1949/file0 supports timestamps until 2038 (0x7fffffff) 18:36:00 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xea000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1273.738952][ T7382] loop1: detected capacity change from 0 to 264192 18:36:00 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xee00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1273.787320][ T7382] EXT4-fs (loop1): failed to parse options in superblock:  [ 1273.836063][ T7382] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2350/file0 supports timestamps until 2038 (0x7fffffff) 18:36:00 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f070000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.020455][ T7392] loop1: detected capacity change from 0 to 264192 [ 1274.037353][ T7392] EXT4-fs (loop1): failed to parse options in superblock:  18:36:00 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f080000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.064319][ T7392] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2351/file0 supports timestamps until 2038 (0x7fffffff) 18:36:00 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:00 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xae000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:00 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xea000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:00 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xef00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:00 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1dafff) [ 1274.261193][ T7400] loop1: detected capacity change from 0 to 264192 [ 1274.290291][ T7400] EXT4-fs (loop1): failed to parse options in superblock:  18:36:00 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f090000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.314647][ T7400] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2352/file0 supports timestamps until 2038 (0x7fffffff) [ 1274.409463][ T7412] loop1: detected capacity change from 0 to 264192 [ 1274.418378][ T7412] EXT4-fs (loop1): failed to parse options in superblock:  18:36:00 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0a0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.454697][ T7412] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2353/file0 supports timestamps until 2038 (0x7fffffff) [ 1274.579645][ T7417] loop1: detected capacity change from 0 to 264192 [ 1274.614806][ T7417] EXT4-fs (loop1): failed to parse options in superblock:  18:36:01 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaf000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:01 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1db000) 18:36:01 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf000000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:01 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce3203000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.641619][ T7417] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2354/file0 supports timestamps until 2038 (0x7fffffff) 18:36:01 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0b0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:01 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1274.761004][ T7426] loop2: detected capacity change from 0 to 264192 [ 1274.775275][ T7426] EXT4-fs (loop2): failed to parse options in superblock:  [ 1274.801979][ T7426] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/1952/file0 supports timestamps until 2038 (0x7fffffff) 18:36:01 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1274.834452][ T7433] loop1: detected capacity change from 0 to 264192 [ 1274.854918][ T7433] EXT4-fs (loop1): failed to parse options in superblock:  18:36:01 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0c0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1274.909662][ T7433] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2355/file0 supports timestamps until 2038 (0x7fffffff) 18:36:01 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:01 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf0ffffffffffffff}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:01 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1de020) [ 1275.085355][ T7439] loop1: detected capacity change from 0 to 264192 18:36:01 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:01 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1275.128271][ T7439] EXT4-fs (loop1): failed to parse options in superblock:  [ 1275.163821][ T7439] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2356/file0 supports timestamps until 2038 (0x7fffffff) 18:36:01 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0d0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1275.320411][ T7453] loop1: detected capacity change from 0 to 264192 [ 1275.336381][ T7453] EXT4-fs (loop1): failed to parse options in superblock:  18:36:01 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:01 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf100000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:01 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x200000) [ 1275.396920][ T7453] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2357/file0 supports timestamps until 2038 (0x7fffffff) 18:36:01 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0e0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:01 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:01 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:01 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb01d00) [ 1275.537289][ T7465] loop1: detected capacity change from 0 to 264192 18:36:02 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:02 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0f0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1275.581990][ T7465] EXT4-fs (loop1): failed to parse options in superblock:  [ 1275.616626][ T7465] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2358/file0 supports timestamps until 2038 (0x7fffffff) 18:36:02 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf200000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1275.738285][ T7478] loop1: detected capacity change from 0 to 264192 [ 1275.767013][ T7478] EXT4-fs (loop1): failed to parse options in superblock:  [ 1275.809766][ T7478] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2359/file0 supports timestamps until 2038 (0x7fffffff) 18:36:02 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f100000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:02 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0ff7f) 18:36:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) 18:36:02 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1276.075113][ T7493] loop1: detected capacity change from 0 to 264192 [ 1276.107231][ T7493] EXT4-fs (loop1): failed to parse options in superblock:  18:36:02 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf2ffffffffffffff}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:02 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f110000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1276.129608][ T7493] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2360/file0 supports timestamps until 2038 (0x7fffffff) 18:36:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:02 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:02 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1000000) 18:36:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) [ 1276.283726][ T7504] loop1: detected capacity change from 0 to 264192 [ 1276.336808][ T7504] EXT4-fs (loop1): failed to parse options in superblock:  [ 1276.387825][ T7504] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2361/file0 supports timestamps until 2038 (0x7fffffff) 18:36:02 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f120000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:02 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf300000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:02 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:02 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) 18:36:03 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2000000) 18:36:03 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1276.543729][ T7520] loop1: detected capacity change from 0 to 264192 [ 1276.565765][ T7520] EXT4-fs (loop1): failed to parse options in superblock:  [ 1276.636764][ T7520] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2362/file0 supports timestamps until 2038 (0x7fffffff) 18:36:03 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f140000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:03 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf400000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:03 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1276.864803][ T7535] loop1: detected capacity change from 0 to 264192 [ 1276.890831][ T7535] EXT4-fs (loop1): failed to parse options in superblock:  18:36:03 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2040000) 18:36:03 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1276.944140][ T7535] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2363/file0 supports timestamps until 2038 (0x7fffffff) 18:36:03 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:03 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f170000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:03 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:03 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf500000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1277.179916][ T7548] loop1: detected capacity change from 0 to 264192 18:36:03 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1277.222270][ T7548] EXT4-fs (loop1): failed to parse options in superblock:  18:36:03 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f180000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1277.270433][ T7548] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2364/file0 supports timestamps until 2038 (0x7fffffff) 18:36:03 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:03 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3000000) 18:36:03 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:03 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1277.479147][ T7563] loop1: detected capacity change from 0 to 264192 [ 1277.514075][ T7563] EXT4-fs (loop1): failed to parse options in superblock:  18:36:03 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf600000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1277.562110][ T7563] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2365/file0 supports timestamps until 2038 (0x7fffffff) 18:36:04 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f210000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1277.780596][ T7580] loop1: detected capacity change from 0 to 264192 [ 1277.791499][ T7580] EXT4-fs (loop1): failed to parse options in superblock:  [ 1277.824294][ T7580] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2366/file0 supports timestamps until 2038 (0x7fffffff) 18:36:04 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f220000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:04 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4000000) 18:36:04 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf700000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:04 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1278.018759][ T7588] loop1: detected capacity change from 0 to 264192 [ 1278.038649][ T7588] EXT4-fs (loop1): failed to parse options in superblock:  18:36:04 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f250000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1278.069421][ T7588] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2367/file0 supports timestamps until 2038 (0x7fffffff) 18:36:04 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x5000000) [ 1278.205106][ T7601] loop1: detected capacity change from 0 to 264192 [ 1278.221173][ T7601] EXT4-fs (loop1): failed to parse options in superblock:  18:36:04 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f260000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1278.248505][ T7601] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2368/file0 supports timestamps until 2038 (0x7fffffff) 18:36:04 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:04 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf800000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x6000000) [ 1278.430608][ T7612] loop1: detected capacity change from 0 to 264192 [ 1278.454066][ T7612] EXT4-fs (loop1): failed to parse options in superblock:  18:36:04 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:04 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xba000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:04 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f3e0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1278.521008][ T7612] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2369/file0 supports timestamps until 2038 (0x7fffffff) 18:36:05 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:05 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xf900000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:05 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:05 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1278.766821][ T7631] loop1: detected capacity change from 0 to 264192 [ 1278.789503][ T7631] EXT4-fs (loop1): failed to parse options in superblock:  18:36:05 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x6040000) 18:36:05 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) [ 1278.884903][ T7631] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2370/file0 supports timestamps until 2038 (0x7fffffff) 18:36:05 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f410000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:05 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfa00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:05 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f460000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1279.110807][ T7648] loop1: detected capacity change from 0 to 264192 [ 1279.129462][ T7648] EXT4-fs (loop1): failed to parse options in superblock:  [ 1279.142862][ T7648] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2371/file0 supports timestamps until 2038 (0x7fffffff) 18:36:05 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7000000) 18:36:05 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbc000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:05 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:05 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1279.299827][ T7659] loop1: detected capacity change from 0 to 264192 [ 1279.323222][ T7659] EXT4-fs (loop1): failed to parse options in superblock:  18:36:05 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f480000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1279.350175][ T7659] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2372/file0 supports timestamps until 2038 (0x7fffffff) 18:36:05 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfb00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1279.455039][ T7670] loop1: detected capacity change from 0 to 264192 [ 1279.489032][ T7670] EXT4-fs (loop1): failed to parse options in superblock:  18:36:05 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x8000000) 18:36:05 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:05 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:06 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbd000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1279.535508][ T7670] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2373/file0 supports timestamps until 2038 (0x7fffffff) 18:36:06 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f4c0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:06 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfbffffff00000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1279.671372][ T7683] loop1: detected capacity change from 0 to 264192 [ 1279.689364][ T7683] EXT4-fs (loop1): failed to parse options in superblock:  18:36:06 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f4e0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1279.723881][ T7683] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2374/file0 supports timestamps until 2038 (0x7fffffff) 18:36:06 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbe000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:06 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:06 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1a00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:06 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9000000) [ 1279.853461][ T7691] loop1: detected capacity change from 0 to 264192 18:36:06 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f5c0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1279.901992][ T7691] EXT4-fs (loop1): failed to parse options in superblock:  [ 1279.926703][ T7691] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2375/file0 supports timestamps until 2038 (0x7fffffff) 18:36:06 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfc00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:06 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:06 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa000000) [ 1280.078140][ T7707] loop1: detected capacity change from 0 to 264192 [ 1280.094170][ T7707] EXT4-fs (loop1): failed to parse options in superblock:  [ 1280.113406][ T7707] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2376/file0 supports timestamps until 2038 (0x7fffffff) 18:36:06 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbf000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:06 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f600000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:06 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1b00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1280.247676][ T7717] loop1: detected capacity change from 0 to 264192 [ 1280.277381][ T7717] EXT4-fs (loop1): failed to parse options in superblock:  18:36:06 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfd00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:06 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f680000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1280.310323][ T7717] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2377/file0 supports timestamps until 2038 (0x7fffffff) 18:36:06 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb000000) 18:36:06 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:06 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1c00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:06 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1280.457424][ T7729] loop1: detected capacity change from 0 to 264192 [ 1280.505704][ T7729] EXT4-fs (loop1): failed to parse options in superblock:  18:36:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfe00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1280.546114][ T7729] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2378/file0 supports timestamps until 2038 (0x7fffffff) 18:36:07 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f6c0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:07 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:07 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:07 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1d00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:07 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc000000) [ 1280.714262][ T7745] loop1: detected capacity change from 0 to 264192 [ 1280.760209][ T7745] EXT4-fs (loop1): failed to parse options in superblock:  [ 1280.792186][ T7745] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2379/file0 supports timestamps until 2038 (0x7fffffff) 18:36:07 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f740000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfeffffff00000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:07 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd000000) 18:36:07 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1e00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:07 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:07 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1280.973935][ T7759] loop1: detected capacity change from 0 to 264192 [ 1281.012638][ T7759] EXT4-fs (loop1): failed to parse options in superblock:  18:36:07 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f7a0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1281.062275][ T7759] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2380/file0 supports timestamps until 2038 (0x7fffffff) 18:36:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xff00000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1281.199399][ T7772] loop1: detected capacity change from 0 to 264192 [ 1281.251283][ T7772] EXT4-fs (loop1): failed to parse options in superblock:  18:36:07 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f7c0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1281.293910][ T7772] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2381/file0 supports timestamps until 2038 (0x7fffffff) 18:36:07 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe000000) 18:36:07 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xff0f000000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:07 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1f00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:07 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1281.511985][ T7790] loop1: detected capacity change from 0 to 264192 [ 1281.547748][ T7790] EXT4-fs (loop1): failed to parse options in superblock:  18:36:08 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf000000) 18:36:08 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1281.602250][ T7790] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2382/file0 supports timestamps until 2038 (0x7fffffff) 18:36:08 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:08 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffaf1d0000000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:08 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:08 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f7d0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:08 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:08 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:08 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x10000000) [ 1281.916295][ T7813] loop1: detected capacity change from 0 to 264192 18:36:08 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffffffff00000000}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1281.965592][ T7813] EXT4-fs (loop1): failed to parse options in superblock:  18:36:08 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1282.013869][ T7813] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2383/file0 supports timestamps until 2038 (0x7fffffff) 18:36:08 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f7e0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:08 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:08 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x11000000) 18:36:08 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:08 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1282.222234][ T7834] loop1: detected capacity change from 0 to 264192 [ 1282.244670][ T7834] EXT4-fs (loop1): failed to parse options in superblock:  18:36:08 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffffffffffffff7b}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:08 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fbc0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1282.284534][ T7834] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2384/file0 supports timestamps until 2038 (0x7fffffff) [ 1282.444703][ T7849] loop1: detected capacity change from 0 to 264192 [ 1282.465558][ T7849] EXT4-fs (loop1): failed to parse options in superblock:  18:36:08 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fbd0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1282.500729][ T7849] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2385/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fbe0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1282.581361][ T7852] loop1: detected capacity change from 0 to 264192 [ 1282.590908][ T7852] EXT4-fs (loop1): failed to parse options in superblock:  [ 1282.605052][ T7852] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2386/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x12000000) 18:36:09 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfffffffffffffff0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1282.700232][ T7856] loop1: detected capacity change from 0 to 264192 [ 1282.710814][ T7856] EXT4-fs (loop1): failed to parse options in superblock:  18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fc10000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1282.746657][ T7856] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2387/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1282.889536][ T7871] loop1: detected capacity change from 0 to 264192 [ 1282.909671][ T7871] EXT4-fs (loop1): failed to parse options in superblock:  18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fc20000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1282.954936][ T7871] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2388/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x13000000) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xfffffffffffffff2}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1283.032672][ T7878] loop1: detected capacity change from 0 to 264192 18:36:09 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1283.104514][ T7878] EXT4-fs (loop1): failed to parse options in superblock:  [ 1283.134277][ T7878] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2389/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fc30000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:09 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:09 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x14000000) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1283.271921][ T7895] loop1: detected capacity change from 0 to 264192 [ 1283.288626][ T7895] EXT4-fs (loop1): failed to parse options in superblock:  18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fcd0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:09 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1283.330642][ T7895] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2390/file0 supports timestamps until 2038 (0x7fffffff) 18:36:09 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db002}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1283.451633][ T7906] loop1: detected capacity change from 0 to 264192 [ 1283.462126][ T7906] EXT4-fs (loop1): failed to parse options in superblock:  18:36:09 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fce0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1283.488736][ T7906] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2391/file0 supports timestamps until 2038 (0x7fffffff) [ 1283.585904][ T7916] loop1: detected capacity change from 0 to 264192 [ 1283.608669][ T7916] EXT4-fs (loop1): failed to parse options in superblock:  18:36:10 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:10 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x15000000) [ 1283.631801][ T7916] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2392/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:10 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:10 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db003}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:10 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1283.864130][ T7932] loop1: detected capacity change from 0 to 264192 [ 1283.890693][ T7932] EXT4-fs (loop1): failed to parse options in superblock:  [ 1283.929566][ T7932] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2393/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f040200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:10 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:10 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db004}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:10 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:10 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x16000000) 18:36:10 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1284.146207][ T7943] loop1: detected capacity change from 0 to 264192 [ 1284.186227][ T7943] EXT4-fs (loop1): failed to parse options in superblock:  18:36:10 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f9a0200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1284.198837][ T7943] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2394/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xca000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1284.284752][ T7951] loop1: detected capacity change from 0 to 264192 [ 1284.304550][ T7951] EXT4-fs (loop1): failed to parse options in superblock:  18:36:10 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:10 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1284.339760][ T7951] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2395/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x17000000) 18:36:10 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db006}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1284.469668][ T7959] loop1: detected capacity change from 0 to 264192 [ 1284.484534][ T7959] EXT4-fs (loop1): failed to parse options in superblock:  [ 1284.508738][ T7959] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2396/file0 supports timestamps until 2038 (0x7fffffff) 18:36:10 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:11 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f310300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x18000000) [ 1284.724229][ T7976] loop1: detected capacity change from 0 to 264192 [ 1284.752904][ T7976] EXT4-fs (loop1): failed to parse options in superblock:  18:36:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db007}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1284.787045][ T7976] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2397/file0 supports timestamps until 2038 (0x7fffffff) 18:36:11 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f320300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1284.968814][ T7990] loop1: detected capacity change from 0 to 264192 [ 1285.011740][ T7990] EXT4-fs (loop1): failed to parse options in superblock:  18:36:11 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f3c0300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1285.068748][ T7990] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2398/file0 supports timestamps until 2038 (0x7fffffff) 18:36:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x19000000) 18:36:11 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcc000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:11 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db041}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1285.262385][ T7998] loop1: detected capacity change from 0 to 264192 [ 1285.329190][ T7998] EXT4-fs (loop1): failed to parse options in superblock:  18:36:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2a00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:11 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1a000000) [ 1285.445406][ T7998] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2399/file0 supports timestamps until 2038 (0x7fffffff) 18:36:11 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f3d0300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:12 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db04f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:12 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1b000000) 18:36:12 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2b00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1285.657743][ T8020] loop1: detected capacity change from 0 to 264192 18:36:12 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:12 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f3e0300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1285.701119][ T8020] EXT4-fs (loop1): failed to parse options in superblock:  [ 1285.726471][ T8020] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2400/file0 supports timestamps until 2038 (0x7fffffff) 18:36:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db050}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1285.858867][ T8034] loop1: detected capacity change from 0 to 264192 18:36:12 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1c000000) 18:36:12 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xce000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1285.925866][ T8034] EXT4-fs (loop1): failed to parse options in superblock:  18:36:12 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2c00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:12 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1286.015239][ T8034] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2401/file0 supports timestamps until 2038 (0x7fffffff) 18:36:12 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f400300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db051}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1286.169742][ T8050] loop1: detected capacity change from 0 to 264192 [ 1286.198131][ T8050] EXT4-fs (loop1): failed to parse options in superblock:  18:36:12 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f420300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1286.238970][ T8050] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2402/file0 supports timestamps until 2038 (0x7fffffff) 18:36:12 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcf000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:12 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2d00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1286.312235][ T3643] EXT4-fs unmount: 195 callbacks suppressed [ 1286.312256][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:12 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:12 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1d000000) [ 1286.500952][ T8065] loop1: detected capacity change from 0 to 264192 [ 1286.525970][ T8065] EXT4-fs (loop1): failed to parse options in superblock:  18:36:13 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db052}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1286.556631][ T8065] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1286.574354][ T8065] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2403/file0 supports timestamps until 2038 (0x7fffffff) 18:36:13 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f430300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1286.661345][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:13 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2e00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:13 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1e000000) 18:36:13 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:13 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f800300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1286.756170][ T8075] loop1: detected capacity change from 0 to 264192 [ 1286.766132][ T8075] EXT4-fs (loop1): failed to parse options in superblock:  [ 1286.782523][ T8075] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1286.791641][ T8075] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2404/file0 supports timestamps until 2038 (0x7fffffff) [ 1286.836602][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:13 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db053}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1286.892777][ T8086] loop1: detected capacity change from 0 to 264192 [ 1286.901905][ T8086] EXT4-fs (loop1): failed to parse options in superblock:  [ 1286.932270][ T8086] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1286.971754][ T8086] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2405/file0 supports timestamps until 2038 (0x7fffffff) 18:36:13 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x1f000000) 18:36:13 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f810300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:13 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:13 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2f00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1287.147326][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:13 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db054}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1287.269983][ T8103] loop1: detected capacity change from 0 to 264192 [ 1287.306445][ T8103] EXT4-fs (loop1): failed to parse options in superblock:  [ 1287.339438][ T8103] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:13 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x20000000) 18:36:13 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1287.383169][ T8103] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2406/file0 supports timestamps until 2038 (0x7fffffff) 18:36:13 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:13 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:13 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f820300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1287.516333][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:14 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db055}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1287.617241][ T8124] loop1: detected capacity change from 0 to 264192 18:36:14 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:14 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1287.672275][ T8124] EXT4-fs (loop1): failed to parse options in superblock:  18:36:14 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x20e01d00) [ 1287.766179][ T8124] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1287.788395][ T8124] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2407/file0 supports timestamps until 2038 (0x7fffffff) 18:36:14 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f830300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1287.867693][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, 0x0, 0x0, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:14 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db056}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1287.975596][ T8140] loop1: detected capacity change from 0 to 264192 [ 1288.043846][ T8140] EXT4-fs (loop1): failed to parse options in superblock:  [ 1288.075192][ T8140] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:14 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f020400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1288.086728][ T8140] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2408/file0 supports timestamps until 2038 (0x7fffffff) 18:36:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:14 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x21000000) 18:36:14 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:14 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1288.137806][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1288.241004][ T8160] loop1: detected capacity change from 0 to 264192 [ 1288.265672][ T8160] EXT4-fs (loop1): failed to parse options in superblock:  [ 1288.286669][ T8160] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1288.311126][ T8160] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2409/file0 supports timestamps until 2038 (0x7fffffff) 18:36:14 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f060400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:14 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db057}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1288.429729][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:14 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:14 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x22000000) 18:36:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:15 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1288.565154][ T8172] loop1: detected capacity change from 0 to 264192 [ 1288.638505][ T8172] EXT4-fs (loop1): failed to parse options in superblock:  [ 1288.688286][ T8172] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:15 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db058}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:15 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f100400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1288.727422][ T8172] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2410/file0 supports timestamps until 2038 (0x7fffffff) [ 1288.786786][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:15 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:15 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1288.835908][ T8188] loop1: detected capacity change from 0 to 264192 [ 1288.846730][ T8188] EXT4-fs (loop1): failed to parse options in superblock:  [ 1288.874183][ T8188] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:15 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x23000000) 18:36:15 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:15 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000500010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1288.929794][ T8188] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2411/file0 supports timestamps until 2038 (0x7fffffff) 18:36:15 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db059}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1289.001345][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1289.082140][ T8201] loop1: detected capacity change from 0 to 264192 [ 1289.099300][ T8201] EXT4-fs (loop1): failed to parse options in superblock:  18:36:15 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000600010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1289.125467][ T8201] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1289.139258][ T8201] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2412/file0 supports timestamps until 2038 (0x7fffffff) 18:36:15 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x24000000) 18:36:15 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:15 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1289.178352][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:15 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1289.345649][ T8217] loop1: detected capacity change from 0 to 264192 [ 1289.356081][ T8217] EXT4-fs (loop1): failed to parse options in superblock:  18:36:15 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:15 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05a}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1289.416430][ T8217] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1289.433113][ T8217] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2413/file0 supports timestamps until 2038 (0x7fffffff) 18:36:15 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f040600010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1289.547684][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1289.653406][ T8228] loop1: detected capacity change from 0 to 264192 18:36:16 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:16 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:16 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1289.693579][ T8228] EXT4-fs (loop1): failed to parse options in superblock:  18:36:16 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x25000000) 18:36:16 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05b}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1289.767899][ T8228] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1289.807084][ T8228] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2414/file0 supports timestamps until 2038 (0x7fffffff) 18:36:16 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000700010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1289.887239][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1289.975748][ T8244] loop1: detected capacity change from 0 to 264192 [ 1289.986086][ T8244] EXT4-fs (loop1): failed to parse options in superblock:  18:36:16 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000900010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1290.019394][ T8244] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1290.034494][ T8244] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2415/file0 supports timestamps until 2038 (0x7fffffff) 18:36:16 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1290.091684][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:16 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:16 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x26000000) 18:36:16 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05c}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1290.158125][ T8249] loop1: detected capacity change from 0 to 264192 18:36:16 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1290.213548][ T8249] EXT4-fs (loop1): failed to parse options in superblock:  [ 1290.267379][ T8249] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:16 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000a00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1290.339958][ T8249] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2416/file0 supports timestamps until 2038 (0x7fffffff) [ 1290.403301][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:16 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1290.531787][ T8265] loop1: detected capacity change from 0 to 264192 [ 1290.559519][ T8265] EXT4-fs (loop1): failed to parse options in superblock:  18:36:17 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:17 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x27000000) 18:36:17 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05d}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:17 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000b00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1290.579286][ T8265] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1290.611136][ T8265] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2417/file0 supports timestamps until 2038 (0x7fffffff) [ 1290.668942][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:17 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1290.724990][ T8278] loop1: detected capacity change from 0 to 264192 [ 1290.753860][ T8278] EXT4-fs (loop1): failed to parse options in superblock:  18:36:17 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1290.790131][ T8278] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1290.810540][ T8278] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2418/file0 supports timestamps until 2038 (0x7fffffff) [ 1290.846417][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:17 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x28000000) 18:36:17 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda010000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:17 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05e}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1290.962642][ T8286] loop1: detected capacity change from 0 to 264192 [ 1290.982742][ T8286] EXT4-fs (loop1): failed to parse options in superblock:  [ 1291.018167][ T8286] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1291.048146][ T8286] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2419/file0 supports timestamps until 2038 (0x7fffffff) 18:36:17 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:17 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x29000000) 18:36:17 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:17 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000d00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1291.167005][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:17 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db05f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:17 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1291.240442][ T8307] loop1: detected capacity change from 0 to 264192 [ 1291.264160][ T8307] EXT4-fs (loop1): failed to parse options in superblock:  18:36:17 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000e00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1291.341654][ T8307] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1291.364289][ T8307] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2420/file0 supports timestamps until 2038 (0x7fffffff) 18:36:17 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3a00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:17 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdc000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1291.457395][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:17 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2a000000) [ 1291.547959][ T8323] loop1: detected capacity change from 0 to 264192 [ 1291.570651][ T8323] EXT4-fs (loop1): failed to parse options in superblock:  18:36:18 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db060}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:18 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000f00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1291.601797][ T8323] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1291.624940][ T8323] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2421/file0 supports timestamps until 2038 (0x7fffffff) [ 1291.671519][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:18 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdd000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:18 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3b00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:18 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:18 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2b000000) [ 1291.771710][ T8333] loop1: detected capacity change from 0 to 264192 [ 1291.819593][ T8333] EXT4-fs (loop1): failed to parse options in superblock:  [ 1291.859797][ T8333] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1291.874658][ T8333] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2422/file0 supports timestamps until 2038 (0x7fffffff) 18:36:18 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db061}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:18 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f041000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1291.977332][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1292.076785][ T8351] loop1: detected capacity change from 0 to 264192 [ 1292.091994][ T8351] EXT4-fs (loop1): failed to parse options in superblock:  18:36:18 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f201000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1292.118607][ T8351] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1292.138833][ T8351] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2423/file0 supports timestamps until 2038 (0x7fffffff) 18:36:18 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2c000000) 18:36:18 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1292.195125][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:18 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xde000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:18 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3c00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:18 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db062}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1292.317578][ T8359] loop1: detected capacity change from 0 to 264192 [ 1292.358376][ T8359] EXT4-fs (loop1): failed to parse options in superblock:  [ 1292.389957][ T8359] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:18 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2d000000) 18:36:18 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:18 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3d00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:18 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xde010000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:18 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1292.486282][ T8359] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2424/file0 supports timestamps until 2038 (0x7fffffff) [ 1292.541563][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:19 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db063}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1292.599921][ T8378] loop1: detected capacity change from 0 to 264192 [ 1292.612425][ T8378] EXT4-fs (loop1): failed to parse options in superblock:  [ 1292.629149][ T8378] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:19 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1292.662060][ T8378] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2425/file0 supports timestamps until 2038 (0x7fffffff) 18:36:19 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2e000000) 18:36:19 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3e00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) [ 1292.730973][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:19 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdf000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1292.836882][ T8392] loop1: detected capacity change from 0 to 264192 [ 1292.869070][ T8392] EXT4-fs (loop1): failed to parse options in superblock:  18:36:19 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1292.897891][ T8392] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1292.922800][ T8392] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2426/file0 supports timestamps until 2038 (0x7fffffff) 18:36:19 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db064}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1292.959432][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1293.005761][ T8402] loop1: detected capacity change from 0 to 264192 [ 1293.022190][ T8402] EXT4-fs (loop1): failed to parse options in superblock:  18:36:19 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:19 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x2f000000) [ 1293.058383][ T8402] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1293.083640][ T8402] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2427/file0 supports timestamps until 2038 (0x7fffffff) 18:36:19 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001700010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:19 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3f00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1293.178290][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1293.286108][ T8416] loop1: detected capacity change from 0 to 264192 18:36:19 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db065}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1293.333803][ T8416] EXT4-fs (loop1): failed to parse options in superblock:  18:36:19 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:19 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1293.381671][ T8416] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:19 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001800010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:19 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x30000000) 18:36:19 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1293.473524][ T8416] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2428/file0 supports timestamps until 2038 (0x7fffffff) [ 1293.529917][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:20 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db066}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1293.624750][ T8432] loop1: detected capacity change from 0 to 264192 [ 1293.668399][ T8432] EXT4-fs (loop1): failed to parse options in superblock:  18:36:20 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x31000000) 18:36:20 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:20 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f201000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1293.718763][ T8432] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:20 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1293.788048][ T8441] loop2: detected capacity change from 0 to 264192 [ 1293.789197][ T8432] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2429/file0 supports timestamps until 2038 (0x7fffffff) [ 1293.818320][ T8441] EXT4-fs (loop2): failed to parse options in superblock:  18:36:20 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f001f00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1293.893157][ T8441] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1293.909604][ T8441] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2023/file0 supports timestamps until 2038 (0x7fffffff) 18:36:20 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db067}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1293.950779][ T3643] EXT4-fs (loop1): unmounting filesystem. 18:36:20 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:20 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000d00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:20 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x32000000) [ 1294.072839][ T8455] loop1: detected capacity change from 0 to 264192 [ 1294.081385][ T3646] EXT4-fs (loop2): unmounting filesystem. [ 1294.094582][ T8455] EXT4-fs (loop1): failed to parse options in superblock:  18:36:20 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7bff) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1294.137052][ T8455] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 1294.154871][ T8455] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2430/file0 supports timestamps until 2038 (0x7fffffff) [ 1294.176339][ T8463] loop2: detected capacity change from 0 to 264192 18:36:20 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f002000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1294.191933][ T8463] EXT4-fs (loop2): failed to parse options in superblock:  [ 1294.210739][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1294.223227][ T8463] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. 18:36:20 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db068}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1294.269256][ T8463] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2024/file0 supports timestamps until 2038 (0x7fffffff) 18:36:20 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x4100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1294.331325][ T8468] loop1: detected capacity change from 0 to 264192 [ 1294.350221][ T3646] EXT4-fs (loop2): unmounting filesystem. 18:36:20 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x33000000) 18:36:20 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1294.381603][ T8468] EXT4-fs (loop1): failed to parse options in superblock:  [ 1294.411301][ T8468] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:20 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f102000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1294.450838][ T8468] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2431/file0 supports timestamps until 2038 (0x7fffffff) 18:36:20 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1294.512868][ T3643] EXT4-fs (loop1): unmounting filesystem. [ 1294.568932][ T8482] loop1: detected capacity change from 0 to 264192 [ 1294.578269][ T8482] EXT4-fs (loop1): failed to parse options in superblock:  [ 1294.602874][ T8482] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 18:36:21 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db069}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:21 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f002100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1294.622960][ T8482] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2432/file0 supports timestamps until 2038 (0x7fffffff) [ 1294.716769][ T8493] loop1: detected capacity change from 0 to 264192 18:36:21 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x34000000) 18:36:21 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:21 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1294.769233][ T8493] EXT4-fs (loop1): failed to parse options in superblock:  18:36:21 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f002200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:21 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db056}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1294.862563][ T8493] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2433/file0 supports timestamps until 2038 (0x7fffffff) 18:36:21 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06a}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1294.988936][ T8505] loop1: detected capacity change from 0 to 264192 [ 1295.024010][ T8505] EXT4-fs (loop1): failed to parse options in superblock:  [ 1295.048548][ T8505] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2434/file0 supports timestamps until 2038 (0x7fffffff) 18:36:21 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f8a2400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:21 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1295.217199][ T8514] loop1: detected capacity change from 0 to 264192 18:36:21 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x35000000) 18:36:21 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9a00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1295.272982][ T8514] EXT4-fs (loop1): failed to parse options in superblock:  18:36:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:21 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f8b2400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1295.335671][ T8514] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2435/file0 supports timestamps until 2038 (0x7fffffff) 18:36:21 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06b}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1295.503030][ T8526] loop1: detected capacity change from 0 to 264192 [ 1295.531055][ T8526] EXT4-fs (loop1): failed to parse options in superblock:  18:36:21 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:22 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9b00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1295.555617][ T8526] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2436/file0 supports timestamps until 2038 (0x7fffffff) 18:36:22 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x36000000) 18:36:22 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f002500010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:22 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06c}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:22 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f002600010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1295.787480][ T8546] loop1: detected capacity change from 0 to 264192 [ 1295.796477][ T8546] EXT4-fs (loop1): failed to parse options in superblock:  [ 1295.813984][ T8546] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2437/file0 supports timestamps until 2038 (0x7fffffff) 18:36:22 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x37000000) 18:36:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9c00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:22 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:22 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1295.989310][ T8558] loop1: detected capacity change from 0 to 264192 [ 1296.013577][ T8558] EXT4-fs (loop1): failed to parse options in superblock:  18:36:22 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f033100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:22 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06d}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1296.041742][ T8558] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2438/file0 supports timestamps until 2038 (0x7fffffff) [ 1296.154729][ T8569] loop1: detected capacity change from 0 to 264192 [ 1296.180712][ T8569] EXT4-fs (loop1): failed to parse options in superblock:  18:36:22 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xe9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1296.194961][ T8569] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2439/file0 supports timestamps until 2038 (0x7fffffff) 18:36:22 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x38000000) 18:36:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9d00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:22 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f033200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:22 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f8a2400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1296.345368][ T8579] loop1: detected capacity change from 0 to 264192 [ 1296.356841][ T8579] EXT4-fs (loop1): failed to parse options in superblock:  [ 1296.372121][ T8579] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2440/file0 supports timestamps until 2038 (0x7fffffff) 18:36:22 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f033c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:22 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06e}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1296.420598][ T8582] loop2: detected capacity change from 0 to 264192 [ 1296.443212][ T8582] EXT4-fs (loop2): failed to parse options in superblock:  [ 1296.497602][ T8585] loop1: detected capacity change from 0 to 264192 [ 1296.518124][ T8585] EXT4-fs (loop1): failed to parse options in superblock:  [ 1296.550870][ T8582] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2030/file0 supports timestamps until 2038 (0x7fffffff) [ 1296.568976][ T8585] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2441/file0 supports timestamps until 2038 (0x7fffffff) 18:36:23 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:23 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f033d00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1296.756986][ T8596] loop1: detected capacity change from 0 to 264192 [ 1296.768891][ T8596] EXT4-fs (loop1): failed to parse options in superblock:  [ 1296.769895][ T8595] loop2: detected capacity change from 0 to 264192 18:36:23 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x39000000) 18:36:23 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9e00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:23 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xea000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1296.809684][ T8596] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2442/file0 supports timestamps until 2038 (0x7fffffff) [ 1296.840100][ T8595] EXT4-fs (loop2): failed to parse options in superblock:  18:36:23 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f003e00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:23 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db06f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1296.913967][ T8595] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2031/file0 supports timestamps until 2038 (0x7fffffff) 18:36:23 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fce0000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:23 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3a000000) 18:36:23 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xeb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:23 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x9f00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1297.100828][ T8615] loop2: detected capacity change from 0 to 264192 [ 1297.120702][ T8618] loop1: detected capacity change from 0 to 264192 [ 1297.128416][ T8615] EXT4-fs (loop2): failed to parse options in superblock:  [ 1297.154326][ T8618] EXT4-fs (loop1): failed to parse options in superblock:  [ 1297.179778][ T8615] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2032/file0 supports timestamps until 2038 (0x7fffffff) [ 1297.180699][ T8618] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2443/file0 supports timestamps until 2038 (0x7fffffff) 18:36:23 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffffffffffffff7b}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:23 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db070}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:23 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f033e00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1297.475390][ T8632] loop1: detected capacity change from 0 to 264192 [ 1297.490676][ T8632] EXT4-fs (loop1): failed to parse options in superblock:  18:36:23 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f003f00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1297.516449][ T8632] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2444/file0 supports timestamps until 2038 (0x7fffffff) 18:36:24 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3b000000) 18:36:24 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xec000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:24 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffffffffffffff7b}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:24 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db071}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1297.708704][ T8642] loop1: detected capacity change from 0 to 264192 [ 1297.724583][ T8642] EXT4-fs (loop1): failed to parse options in superblock:  [ 1297.779406][ T8642] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2445/file0 supports timestamps until 2038 (0x7fffffff) 18:36:24 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1297.998856][ T8653] loop1: detected capacity change from 0 to 264192 [ 1298.025860][ T8653] EXT4-fs (loop1): failed to parse options in superblock:  18:36:24 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f034000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1298.056532][ T8653] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2446/file0 supports timestamps until 2038 (0x7fffffff) 18:36:24 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0, 0xffffffffffffff7b}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:24 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xed000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:24 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3c000000) 18:36:24 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:24 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db072}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1298.209533][ T8659] loop1: detected capacity change from 0 to 264192 [ 1298.245177][ T8659] EXT4-fs (loop1): failed to parse options in superblock:  [ 1298.309039][ T8659] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2447/file0 supports timestamps until 2038 (0x7fffffff) 18:36:24 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:24 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1298.473432][ T8674] loop1: detected capacity change from 0 to 264192 [ 1298.492829][ T8674] EXT4-fs (loop1): failed to parse options in superblock:  [ 1298.509357][ T8674] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2448/file0 supports timestamps until 2038 (0x7fffffff) 18:36:24 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f034200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:25 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db073}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:25 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3d000000) 18:36:25 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xee000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1298.707159][ T8679] loop1: detected capacity change from 0 to 264192 [ 1298.734086][ T8679] EXT4-fs (loop1): failed to parse options in superblock:  [ 1298.772908][ T8679] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2449/file0 supports timestamps until 2038 (0x7fffffff) 18:36:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f034300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:25 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1298.951867][ T8698] loop1: detected capacity change from 0 to 264192 [ 1298.962848][ T8698] EXT4-fs (loop1): failed to parse options in superblock:  18:36:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db074}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1299.001135][ T8698] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2450/file0 supports timestamps until 2038 (0x7fffffff) 18:36:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004600010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:25 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xef000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:25 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db075}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:25 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) [ 1299.259797][ T8707] loop1: detected capacity change from 0 to 264192 18:36:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:25 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3e000000) [ 1299.343392][ T8707] EXT4-fs (loop1): failed to parse options in superblock:  [ 1299.403019][ T8707] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2451/file0 supports timestamps until 2038 (0x7fffffff) 18:36:25 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004800010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1299.547072][ T8723] loop1: detected capacity change from 0 to 264192 [ 1299.567017][ T8723] EXT4-fs (loop1): failed to parse options in superblock:  [ 1299.605951][ T8723] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2452/file0 supports timestamps until 2038 (0x7fffffff) 18:36:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:26 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:26 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x3f000000) 18:36:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db076}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:26 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) 18:36:26 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1299.815190][ T8737] loop1: detected capacity change from 0 to 264192 [ 1299.829251][ T8737] EXT4-fs (loop1): failed to parse options in superblock:  18:36:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f004e00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1299.865218][ T8737] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2453/file0 supports timestamps until 2038 (0x7fffffff) [ 1299.881662][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 1299.890362][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 18:36:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db077}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:26 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf0ffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:26 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) [ 1300.052874][ T8744] loop1: detected capacity change from 0 to 264192 18:36:26 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1300.131848][ T8744] EXT4-fs (loop1): failed to parse options in superblock:  18:36:26 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x40000000) [ 1300.169994][ T8744] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2454/file0 supports timestamps until 2038 (0x7fffffff) 18:36:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f005c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:26 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db078}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1300.387053][ T8764] loop1: detected capacity change from 0 to 264192 [ 1300.419701][ T8764] EXT4-fs (loop1): failed to parse options in superblock:  [ 1300.460008][ T8764] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2455/file0 supports timestamps until 2038 (0x7fffffff) 18:36:26 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f006000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1300.614145][ T8768] loop1: detected capacity change from 0 to 264192 [ 1300.623956][ T8768] EXT4-fs (loop1): failed to parse options in superblock:  [ 1300.657996][ T8768] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2456/file0 supports timestamps until 2038 (0x7fffffff) 18:36:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf1000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x41000000) 18:36:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db079}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f006800010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf2000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1300.929534][ T8785] loop1: detected capacity change from 0 to 264192 18:36:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x47040100) [ 1300.979342][ T8785] EXT4-fs (loop1): failed to parse options in superblock:  [ 1301.035301][ T8785] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2457/file0 supports timestamps until 2038 (0x7fffffff) 18:36:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f006c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db07a}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1301.256040][ T8800] loop1: detected capacity change from 0 to 264192 [ 1301.279181][ T8800] EXT4-fs (loop1): failed to parse options in superblock:  18:36:27 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007400010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1301.310252][ T8800] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2458/file0 supports timestamps until 2038 (0x7fffffff) 18:36:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xa900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:27 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7bffffff) 18:36:27 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf2ffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:27 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db07b}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1301.498199][ T8814] loop1: detected capacity change from 0 to 264192 [ 1301.556430][ T8814] EXT4-fs (loop1): failed to parse options in superblock:  18:36:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007a00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1301.608766][ T8814] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2459/file0 supports timestamps until 2038 (0x7fffffff) 18:36:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1301.727614][ T8825] loop1: detected capacity change from 0 to 264192 [ 1301.755730][ T8825] EXT4-fs (loop1): failed to parse options in superblock:  18:36:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007c00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1301.799927][ T8825] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2460/file0 supports timestamps until 2038 (0x7fffffff) 18:36:28 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf3000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaa00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:28 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x7ffff000) [ 1301.924616][ T8831] loop1: detected capacity change from 0 to 264192 18:36:28 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db07c}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1301.966173][ T8831] EXT4-fs (loop1): failed to parse options in superblock:  [ 1301.997934][ T8831] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2461/file0 supports timestamps until 2038 (0x7fffffff) 18:36:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007d00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xab00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:28 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaa000000) 18:36:28 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1302.191611][ T8853] loop1: detected capacity change from 0 to 264192 [ 1302.233969][ T8853] EXT4-fs (loop1): failed to parse options in superblock:  18:36:28 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007e00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1302.277278][ T8853] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2462/file0 supports timestamps until 2038 (0x7fffffff) 18:36:28 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db07d}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1302.413638][ T8865] loop1: detected capacity change from 0 to 264192 [ 1302.446014][ T8865] EXT4-fs (loop1): failed to parse options in superblock:  [ 1302.498902][ T8865] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2463/file0 supports timestamps until 2038 (0x7fffffff) 18:36:28 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f007f00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1302.676090][ T8873] loop1: detected capacity change from 0 to 264192 [ 1302.697255][ T8873] EXT4-fs (loop1): failed to parse options in superblock:  18:36:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f038000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1302.728306][ T8873] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2464/file0 supports timestamps until 2038 (0x7fffffff) 18:36:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf5000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:29 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xac00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db07e}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:29 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xab000000) 18:36:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf6000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1302.887798][ T8887] loop1: detected capacity change from 0 to 264192 [ 1302.907247][ T8887] EXT4-fs (loop1): failed to parse options in superblock:  18:36:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f038100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:29 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1302.949718][ T8887] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2465/file0 supports timestamps until 2038 (0x7fffffff) 18:36:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db082}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1303.151086][ T8899] loop1: detected capacity change from 0 to 264192 [ 1303.177365][ T8899] EXT4-fs (loop1): failed to parse options in superblock:  18:36:29 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xac000000) 18:36:29 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf7000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1303.198716][ T8899] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2466/file0 supports timestamps until 2038 (0x7fffffff) 18:36:29 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f038200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1303.460244][ T8914] loop1: detected capacity change from 0 to 264192 [ 1303.474977][ T8914] EXT4-fs (loop1): failed to parse options in superblock:  18:36:29 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db083}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:29 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xae00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:29 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f038300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1303.516143][ T8914] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2467/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xad000000) [ 1303.636075][ T8925] loop1: detected capacity change from 0 to 264192 [ 1303.645520][ T8925] EXT4-fs (loop1): failed to parse options in superblock:  18:36:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf8000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f248a00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1303.675343][ T8925] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2468/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1303.768136][ T8931] loop1: detected capacity change from 0 to 264192 [ 1303.803052][ T8931] EXT4-fs (loop1): failed to parse options in superblock:  18:36:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f248b00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1303.830861][ T8931] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2469/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xae000000) 18:36:30 executing program 2: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xf9000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:30 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db084}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1303.915872][ T8939] loop1: detected capacity change from 0 to 264192 [ 1303.934743][ T8939] EXT4-fs (loop1): failed to parse options in superblock:  [ 1303.950708][ T8939] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2470/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaf00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f029a00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:30 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db085}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1304.121209][ T8955] loop1: detected capacity change from 0 to 264192 [ 1304.130589][ T8955] EXT4-fs (loop1): failed to parse options in superblock:  [ 1304.147395][ T8955] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2471/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00bc00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:30 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:30 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xaf000000) 18:36:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfa000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:30 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00bd00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1304.307654][ T8968] loop1: detected capacity change from 0 to 264192 [ 1304.323567][ T8968] EXT4-fs (loop1): failed to parse options in superblock:  [ 1304.340351][ T8968] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2472/file0 supports timestamps until 2038 (0x7fffffff) 18:36:30 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db086}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:30 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1304.452062][ T8976] loop1: detected capacity change from 0 to 264192 [ 1304.464818][ T8976] EXT4-fs (loop1): failed to parse options in superblock:  [ 1304.542996][ T8976] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2473/file0 supports timestamps until 2038 (0x7fffffff) 18:36:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00be00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1304.739531][ T8988] loop1: detected capacity change from 0 to 264192 [ 1304.759380][ T8988] EXT4-fs (loop1): failed to parse options in superblock:  18:36:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00c100010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1304.782124][ T8988] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2474/file0 supports timestamps until 2038 (0x7fffffff) 18:36:31 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfb000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb0000000) 18:36:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:31 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db087}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1304.929930][ T8991] loop1: detected capacity change from 0 to 264192 [ 1304.997376][ T8991] EXT4-fs (loop1): failed to parse options in superblock:  [ 1305.027811][ T8991] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2475/file0 supports timestamps until 2038 (0x7fffffff) 18:36:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00c200010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:31 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfbffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb1000000) [ 1305.226429][ T9015] loop1: detected capacity change from 0 to 264192 [ 1305.246505][ T9015] EXT4-fs (loop1): failed to parse options in superblock:  18:36:31 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1305.273853][ T9015] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2476/file0 supports timestamps until 2038 (0x7fffffff) 18:36:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00c300010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:31 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db088}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1305.455566][ T9026] loop1: detected capacity change from 0 to 264192 [ 1305.474028][ T9026] EXT4-fs (loop1): failed to parse options in superblock:  18:36:31 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00cd00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1305.506180][ T9026] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2477/file0 supports timestamps until 2038 (0x7fffffff) 18:36:31 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb2000000) 18:36:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfc000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1305.649665][ T9036] loop1: detected capacity change from 0 to 264192 18:36:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db089}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1305.739289][ T9036] EXT4-fs (loop1): failed to parse options in superblock:  18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00ce00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1305.784201][ T9036] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2478/file0 supports timestamps until 2038 (0x7fffffff) 18:36:32 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfd000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb3000000) 18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1305.973276][ T9054] loop1: detected capacity change from 0 to 264192 [ 1306.010176][ T9054] EXT4-fs (loop1): failed to parse options in superblock:  18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0fff00010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1306.081750][ T9054] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2479/file0 supports timestamps until 2038 (0x7fffffff) 18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08a}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:32 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfe000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb4000000) [ 1306.299314][ T9071] loop1: detected capacity change from 0 to 264192 [ 1306.330199][ T9071] EXT4-fs (loop1): failed to parse options in superblock:  18:36:32 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000019010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1306.375245][ T9071] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2480/file0 supports timestamps until 2038 (0x7fffffff) 18:36:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08b}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1306.557735][ T9087] loop1: detected capacity change from 0 to 264192 [ 1306.578795][ T9087] EXT4-fs (loop1): failed to parse options in superblock:  18:36:33 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfeffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:33 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb5000000) 18:36:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x10, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1306.616720][ T9087] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2481/file0 supports timestamps until 2038 (0x7fffffff) 18:36:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000020000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08c}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000030000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1306.825792][ T9102] loop1: detected capacity change from 0 to 264192 [ 1306.844547][ T9102] EXT4-fs (loop1): failed to parse options in superblock:  [ 1306.856816][ T9102] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2482/file0 supports timestamps until 2038 (0x7fffffff) [ 1306.959069][ T9110] loop1: detected capacity change from 0 to 264192 [ 1306.974915][ T9110] EXT4-fs (loop1): failed to parse options in superblock:  18:36:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000040000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1307.000569][ T9110] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2483/file0 supports timestamps until 2038 (0x7fffffff) 18:36:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08d}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1307.165928][ T9115] loop1: detected capacity change from 0 to 264192 18:36:33 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb6000000) 18:36:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1307.230542][ T9115] EXT4-fs (loop1): failed to parse options in superblock:  18:36:33 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1307.328474][ T9115] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2484/file0 supports timestamps until 2038 (0x7fffffff) 18:36:33 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000050000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08e}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:33 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r0, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1307.511126][ T9130] loop1: detected capacity change from 0 to 264192 18:36:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000060000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1307.569802][ T9130] EXT4-fs (loop1): failed to parse options in superblock:  [ 1307.596791][ T9130] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2485/file0 supports timestamps until 2038 (0x7fffffff) 18:36:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xff0f0000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1307.768363][ T9140] loop1: detected capacity change from 0 to 264192 18:36:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1307.811563][ T9140] EXT4-fs (loop1): failed to parse options in superblock:  [ 1307.833807][ T9140] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2486/file0 supports timestamps until 2038 (0x7fffffff) 18:36:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000070000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:34 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb7000000) 18:36:34 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db08f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xffaf1d00) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000080000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1308.047130][ T9158] loop1: detected capacity change from 0 to 264192 [ 1308.061872][ T9158] EXT4-fs (loop1): failed to parse options in superblock:  [ 1308.079259][ T9158] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2487/file0 supports timestamps until 2038 (0x7fffffff) 18:36:34 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb8000000) 18:36:34 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xffefffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1308.199469][ T9164] loop1: detected capacity change from 0 to 264192 18:36:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db090}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:34 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1308.255541][ T9164] EXT4-fs (loop1): failed to parse options in superblock:  [ 1308.288176][ T9164] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2488/file0 supports timestamps until 2038 (0x7fffffff) 18:36:34 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000090000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:34 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:34 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xb9000000) 18:36:34 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xffffefff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xba00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1308.493984][ T9183] loop1: detected capacity change from 0 to 264192 [ 1308.525183][ T9183] EXT4-fs (loop1): failed to parse options in superblock:  18:36:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db091}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000a0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1308.580527][ T9183] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2489/file0 supports timestamps until 2038 (0x7fffffff) [ 1308.659033][ T9195] loop1: detected capacity change from 0 to 264192 [ 1308.673131][ T9195] EXT4-fs (loop1): failed to parse options in superblock:  18:36:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xba000000) 18:36:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:35 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1308.697370][ T9195] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2490/file0 supports timestamps until 2038 (0x7fffffff) 18:36:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000b0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:35 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xffffff7b) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1308.847090][ T9207] loop1: detected capacity change from 0 to 264192 [ 1308.855873][ T9207] EXT4-fs (loop1): failed to parse options in superblock:  18:36:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db092}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1308.895662][ T9207] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2491/file0 supports timestamps until 2038 (0x7fffffff) 18:36:35 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfffffff0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbb000000) 18:36:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000c0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:35 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbc00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db093}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1309.148637][ T9224] loop1: detected capacity change from 0 to 264192 [ 1309.177086][ T9224] EXT4-fs (loop1): failed to parse options in superblock:  [ 1309.218537][ T9224] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2492/file0 supports timestamps until 2038 (0x7fffffff) 18:36:35 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:35 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfffffff2) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:35 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbd00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:35 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbc000000) 18:36:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db094}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1309.455115][ T9238] loop1: detected capacity change from 0 to 264192 [ 1309.490586][ T9238] EXT4-fs (loop1): failed to parse options in superblock:  [ 1309.534433][ T9238] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2493/file0 supports timestamps until 2038 (0x7fffffff) 18:36:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000f0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbe00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:36 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:36 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbd000000) 18:36:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfffffffb) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1309.741983][ T9255] loop1: detected capacity change from 0 to 264192 [ 1309.763737][ T9255] EXT4-fs (loop1): failed to parse options in superblock:  18:36:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db095}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000100000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1309.787054][ T9255] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2494/file0 supports timestamps until 2038 (0x7fffffff) 18:36:36 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbe000000) 18:36:36 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xfffffffe) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbf00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1309.950291][ T9266] loop1: detected capacity change from 0 to 264192 [ 1309.987132][ T9266] EXT4-fs (loop1): failed to parse options in superblock:  18:36:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000110000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1310.034858][ T9266] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2495/file0 supports timestamps until 2038 (0x7fffffff) 18:36:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db096}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1310.167113][ T9282] loop1: detected capacity change from 0 to 264192 [ 1310.188101][ T9282] EXT4-fs (loop1): failed to parse options in superblock:  [ 1310.230593][ T9282] ext4 filesystem being mounted at /root/syzkaller-testdir1579565480/syzkaller.7PtCcQ/2496/file0 supports timestamps until 2038 (0x7fffffff) 18:36:36 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000130000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:36 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xffffffff) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db097}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:36 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:36 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xbf000000) [ 1310.443332][ T9286] loop1: detected capacity change from 0 to 264192 [ 1310.495296][ T9286] EXT4-fs (loop1): failed to parse options in superblock:  [ 1310.547828][ T9286] EXT4-fs (loop1): failed to initialize system zone (-117) [ 1310.571831][ T9286] EXT4-fs (loop1): mount failed 18:36:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000140000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:37 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000002880)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) r2 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000028c0), 0x80, 0x0) statx(0xffffffffffffffff, &(0x7f0000002900)='./file0\x00', 0x0, 0x1, &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000002a40)={0x0, 0x0}) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0xee00) r7 = syz_clone(0x20000000, &(0x7f0000002c80)="8ffc0963b06ed5d9b0039d508e7b0c16afa018518380d0c2fb02f037887081fe157976bb85d3e8f2bdfb356a78514d7b36e8f9aa577c6b5dbeb2671e87b4558f221d2100df75f83058acf2c6b19541698537720bb9b63fd9b13ed4c94fdc2ad0761958fb854936c37a1b67cca623743cdc711c9ff4665b61ba31bdb744438945d9216e1afa9ade84103a003f4b96224330114f39521268cc3963de6a24928f3b4668b1fe4a17aab8e26014827dadeb7d83cb9d64ad5c12b3bb099ae5764b40180509e5f0cf0d05f75f50578d263e052a14e2a6b4561592f511afb1e9cdad8e0cb27ba2c04339599c9769226a79afbd321a", 0xf1, &(0x7f0000002d80), &(0x7f0000002dc0), &(0x7f0000002e00)="21c95e78228d0a02efffacd73711f5a4f99c06f321906593f419d3ebc2b25ce71f147b030e119112f873826f774cc54b8593923615b38371168f0a9a63ea43d5ac0b6d9241d546e8417a3ab05601101bb4806ec5c650f82f85f02ba00dabb3cadce86f5ad4582dae11") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002e80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000002f80)=0xe8) stat(&(0x7f0000002fc0)='./file0\x00', &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000030c0)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="a7cc567366394a7d40b0521a661dd5b293a2057f2c3063e95dd0b7302e01a6839f2abd1424ed31138107b0a3df6cfdd3a4e38c16bafa86421a60ebc4f09d628c5c0bb9e61ca54cbd6ae51c32d86fe2de80fead5d0d2625a1fdb169814716c7936c30f670b204ed228d197951a62a9fde531a428ada0e149f2fa06fdebeddb98206e32afaf3d53fa80ffebe698ed8a4fcfb7883c7e09638471af5517a799b2f7cb914fdef427947af9f3585944f058f2cafcc6b71508a299c92b86cb80c6ddc020adc5f9c888006c9d5c8c0f845df1734335986a2861f00a750e90917bf02fc", 0xdf}], 0x1, &(0x7f0000000880)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x60, 0x8000}}, {{&(0x7f0000000940)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001cc0)=[{&(0x7f00000009c0)="4f0aa8cf7b529a8d3709eb42b662ef32e1f25e7d044d4d3409c15cd9d16d740389881db22a5a3a279b79cd77434afaa16228e69b02a958d6af321d7a808fa50ac29061e4a9404f16963ea9523083b6dc192dc0c67cf0ff43e850e94732d91579786bb450573447ae5ac786f8062ab2d907c2a6fbdfac689d3432131ae828f110e22b9077b1b515618260ff55b58fb71ceb377691f27c5069d7ecccdad33178f29cf9e9ec16c896088c2d2a75adddd4338aabd57b10367ea5f6e44f", 0xbb}, {&(0x7f0000000a80)="4178b15b6ddef0f53c3418ccc754c7f056deef231617c8052b173ea5526179d4a459dbaeeb5cd58166be30c29e516489c8e2988c9cdc94ccc8f9d02fe840420902a4f88c7ddd05d7f0814db2c8477586305bb755b83d9403ef88860a884f91607d9a63fa21630622c36598237dd73078c238f27089197f333adb7aa91afa79d72288cc192b57c920f4c19e9b04a124e1b0426aae232070f686459439d6e97df8d08ad8152e927a4b2231f3c01695ec314a865b955471e48ba017bb5fb09910e474fbc4b82865a35f21777ba22117cbade557fc8590eb0c2404dcea52d0a3714fe2", 0xe1}, {&(0x7f0000000b80)="1770edec15df7a58b047c916f5acfd86d503f542b0a102e8ba1db3f139f789902e7f161c63793c005c6cf75b90fe31666b7629ecd86cc3c1d4ec81a4cda7d140d106067fad58679223ddb223c3062d802f6eead23f5c96bbf9a0d5dc36aa2d453954c3a04a48ac12161ce05c2bac30af62377d525188c9ac8559ab96d1edb4e40fd3a653305624e33e74a9c4ddf45b66ef2b7f0cf51772ca4b8b5841213ae496655f9d600c552d3385b0edae4acd90be1ec24179f7877190ac0be31d9dff4c137e9e720a", 0xc4}, {&(0x7f0000000c80)="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", 0x1000}, {&(0x7f0000001c80)}], 0x5, &(0x7f0000002480)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0x48, 0x9090}}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000002500)="9d0aebbd4109eea172ca237274c0c0e59c7d494cb2724f8747bd1a049d5da4379ad64365ca0c9645671982e9e420c7b4cdecc876a91cd3a0aa87528aa6ec64e5ba791e610a97501f2dcadacf23cf69d2082c24a0", 0x54}, {&(0x7f0000002580)="e36f4f89de3549adec47d608e31b53a2cb219494781214ff004bbd1ed6c2b33d3ba442161b9a622a97d03346c0be80ee4da590953495ee861e9b36102deac5c4df0537b6df80ebba42f04b09cfc73127b69338a71e3d5fa9d5ee862df2ca3f794cd94cf1741bb88b18128054f1111bc226e01098ba", 0x75}, {&(0x7f0000002600)="7befb72d0ae67035aee6dd9e3987c72d17ca86fda550cc243af065fe15377e2d5568e237b4ec95274635a681011328d3e31dce5c4ea5b7b4486001096e120ba290bb80287a5010e027dc2de26d0d", 0x4e}, {&(0x7f0000002680)="39f7082b1bca30cd2be4f88698938fe71ba460c6de04802446d857e4dafa40f55db3e022597887a122fbd4d8cd0c5138710fa1c2d9c60eb2f988d6522673531102416152dc06b26a81d8e6a06d95ab870c3b4516c2463d7d65d470ad6f60442b3873e2b9f223980ee21b12ca718cd39b1750e4396694fc7f65947248525ed532c391ff402f5ea13760a7eb21b137318a50be716d1ed0d41c2096e295041dd82fc83c98abda5c10e3416f6fa6e487c8fb3c71820c69769bf30f95", 0xba}], 0x4, &(0x7f0000002ac0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, 0xee01}}}], 0xc8, 0x800}}, {{0x0, 0x0, &(0x7f0000002c40)=[{&(0x7f0000002bc0)="f48528cbe22082ca31ffc7f1042d45a007a63ab00580e0294b77afbacafeaaf71da1991ca27bdc31e4c6934142362719684a0b4666ca95c34881902b127bcd1d4a459a8510e6d2fab1a2e13262387297978e826de3d245659343a72ba186ebdccc8f9a5f93c7ab15257ab1275a1a5d", 0x6f}], 0x1, &(0x7f0000003080)=[@cred={{0x1c, 0x1, 0x2, {r7, r8}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r9}}}], 0x40, 0x10}}], 0x4, 0x2008090) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r11 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r11, 0x107, 0xc, 0x0, &(0x7f0000000080)) sync_file_range(r11, 0x80, 0xea5, 0x2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r10, 0x0) r12 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r12, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:37 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc0000000) 18:36:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db098}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1310.746303][ T9305] loop1: detected capacity change from 0 to 264192 [ 1310.776158][ T9305] EXT4-fs (loop1): failed to parse options in superblock:  18:36:37 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000002880)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) (async) r2 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000028c0), 0x80, 0x0) (async) statx(0xffffffffffffffff, &(0x7f0000002900)='./file0\x00', 0x0, 0x1, &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000002a40)={0x0, 0x0}) (async) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0xee00) r7 = syz_clone(0x20000000, &(0x7f0000002c80)="8ffc0963b06ed5d9b0039d508e7b0c16afa018518380d0c2fb02f037887081fe157976bb85d3e8f2bdfb356a78514d7b36e8f9aa577c6b5dbeb2671e87b4558f221d2100df75f83058acf2c6b19541698537720bb9b63fd9b13ed4c94fdc2ad0761958fb854936c37a1b67cca623743cdc711c9ff4665b61ba31bdb744438945d9216e1afa9ade84103a003f4b96224330114f39521268cc3963de6a24928f3b4668b1fe4a17aab8e26014827dadeb7d83cb9d64ad5c12b3bb099ae5764b40180509e5f0cf0d05f75f50578d263e052a14e2a6b4561592f511afb1e9cdad8e0cb27ba2c04339599c9769226a79afbd321a", 0xf1, &(0x7f0000002d80), &(0x7f0000002dc0), &(0x7f0000002e00)="21c95e78228d0a02efffacd73711f5a4f99c06f321906593f419d3ebc2b25ce71f147b030e119112f873826f774cc54b8593923615b38371168f0a9a63ea43d5ac0b6d9241d546e8417a3ab05601101bb4806ec5c650f82f85f02ba00dabb3cadce86f5ad4582dae11") (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002e80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000002f80)=0xe8) (async) stat(&(0x7f0000002fc0)='./file0\x00', &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000030c0)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="a7cc567366394a7d40b0521a661dd5b293a2057f2c3063e95dd0b7302e01a6839f2abd1424ed31138107b0a3df6cfdd3a4e38c16bafa86421a60ebc4f09d628c5c0bb9e61ca54cbd6ae51c32d86fe2de80fead5d0d2625a1fdb169814716c7936c30f670b204ed228d197951a62a9fde531a428ada0e149f2fa06fdebeddb98206e32afaf3d53fa80ffebe698ed8a4fcfb7883c7e09638471af5517a799b2f7cb914fdef427947af9f3585944f058f2cafcc6b71508a299c92b86cb80c6ddc020adc5f9c888006c9d5c8c0f845df1734335986a2861f00a750e90917bf02fc", 0xdf}], 0x1, &(0x7f0000000880)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x60, 0x8000}}, {{&(0x7f0000000940)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001cc0)=[{&(0x7f00000009c0)="4f0aa8cf7b529a8d3709eb42b662ef32e1f25e7d044d4d3409c15cd9d16d740389881db22a5a3a279b79cd77434afaa16228e69b02a958d6af321d7a808fa50ac29061e4a9404f16963ea9523083b6dc192dc0c67cf0ff43e850e94732d91579786bb450573447ae5ac786f8062ab2d907c2a6fbdfac689d3432131ae828f110e22b9077b1b515618260ff55b58fb71ceb377691f27c5069d7ecccdad33178f29cf9e9ec16c896088c2d2a75adddd4338aabd57b10367ea5f6e44f", 0xbb}, {&(0x7f0000000a80)="4178b15b6ddef0f53c3418ccc754c7f056deef231617c8052b173ea5526179d4a459dbaeeb5cd58166be30c29e516489c8e2988c9cdc94ccc8f9d02fe840420902a4f88c7ddd05d7f0814db2c8477586305bb755b83d9403ef88860a884f91607d9a63fa21630622c36598237dd73078c238f27089197f333adb7aa91afa79d72288cc192b57c920f4c19e9b04a124e1b0426aae232070f686459439d6e97df8d08ad8152e927a4b2231f3c01695ec314a865b955471e48ba017bb5fb09910e474fbc4b82865a35f21777ba22117cbade557fc8590eb0c2404dcea52d0a3714fe2", 0xe1}, {&(0x7f0000000b80)="1770edec15df7a58b047c916f5acfd86d503f542b0a102e8ba1db3f139f789902e7f161c63793c005c6cf75b90fe31666b7629ecd86cc3c1d4ec81a4cda7d140d106067fad58679223ddb223c3062d802f6eead23f5c96bbf9a0d5dc36aa2d453954c3a04a48ac12161ce05c2bac30af62377d525188c9ac8559ab96d1edb4e40fd3a653305624e33e74a9c4ddf45b66ef2b7f0cf51772ca4b8b5841213ae496655f9d600c552d3385b0edae4acd90be1ec24179f7877190ac0be31d9dff4c137e9e720a", 0xc4}, {&(0x7f0000000c80)="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", 0x1000}, {&(0x7f0000001c80)}], 0x5, &(0x7f0000002480)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0x48, 0x9090}}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000002500)="9d0aebbd4109eea172ca237274c0c0e59c7d494cb2724f8747bd1a049d5da4379ad64365ca0c9645671982e9e420c7b4cdecc876a91cd3a0aa87528aa6ec64e5ba791e610a97501f2dcadacf23cf69d2082c24a0", 0x54}, {&(0x7f0000002580)="e36f4f89de3549adec47d608e31b53a2cb219494781214ff004bbd1ed6c2b33d3ba442161b9a622a97d03346c0be80ee4da590953495ee861e9b36102deac5c4df0537b6df80ebba42f04b09cfc73127b69338a71e3d5fa9d5ee862df2ca3f794cd94cf1741bb88b18128054f1111bc226e01098ba", 0x75}, {&(0x7f0000002600)="7befb72d0ae67035aee6dd9e3987c72d17ca86fda550cc243af065fe15377e2d5568e237b4ec95274635a681011328d3e31dce5c4ea5b7b4486001096e120ba290bb80287a5010e027dc2de26d0d", 0x4e}, {&(0x7f0000002680)="39f7082b1bca30cd2be4f88698938fe71ba460c6de04802446d857e4dafa40f55db3e022597887a122fbd4d8cd0c5138710fa1c2d9c60eb2f988d6522673531102416152dc06b26a81d8e6a06d95ab870c3b4516c2463d7d65d470ad6f60442b3873e2b9f223980ee21b12ca718cd39b1750e4396694fc7f65947248525ed532c391ff402f5ea13760a7eb21b137318a50be716d1ed0d41c2096e295041dd82fc83c98abda5c10e3416f6fa6e487c8fb3c71820c69769bf30f95", 0xba}], 0x4, &(0x7f0000002ac0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, 0xee01}}}], 0xc8, 0x800}}, {{0x0, 0x0, &(0x7f0000002c40)=[{&(0x7f0000002bc0)="f48528cbe22082ca31ffc7f1042d45a007a63ab00580e0294b77afbacafeaaf71da1991ca27bdc31e4c6934142362719684a0b4666ca95c34881902b127bcd1d4a459a8510e6d2fab1a2e13262387297978e826de3d245659343a72ba186ebdccc8f9a5f93c7ab15257ab1275a1a5d", 0x6f}], 0x1, &(0x7f0000003080)=[@cred={{0x1c, 0x1, 0x2, {r7, r8}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r9}}}], 0x40, 0x10}}], 0x4, 0x2008090) (async) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (async) r11 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r11, 0x107, 0xc, 0x0, &(0x7f0000000080)) (async) sync_file_range(r11, 0x80, 0xea5, 0x2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r10, 0x0) (async) r12 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r12, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1310.837218][ T9305] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1310.872658][ T9305] EXT4-fs (loop1): group descriptors corrupted! 18:36:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000180000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:37 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc1000000) 18:36:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, 0x0, 0x0, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:37 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000002880)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) r2 = openat$ttynull(0xffffffffffffff9c, &(0x7f00000028c0), 0x80, 0x0) (async) statx(0xffffffffffffffff, &(0x7f0000002900)='./file0\x00', 0x0, 0x1, &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000002a40)={0x0, 0x0}) (async) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r6, 0xee00) (async) r7 = syz_clone(0x20000000, &(0x7f0000002c80)="8ffc0963b06ed5d9b0039d508e7b0c16afa018518380d0c2fb02f037887081fe157976bb85d3e8f2bdfb356a78514d7b36e8f9aa577c6b5dbeb2671e87b4558f221d2100df75f83058acf2c6b19541698537720bb9b63fd9b13ed4c94fdc2ad0761958fb854936c37a1b67cca623743cdc711c9ff4665b61ba31bdb744438945d9216e1afa9ade84103a003f4b96224330114f39521268cc3963de6a24928f3b4668b1fe4a17aab8e26014827dadeb7d83cb9d64ad5c12b3bb099ae5764b40180509e5f0cf0d05f75f50578d263e052a14e2a6b4561592f511afb1e9cdad8e0cb27ba2c04339599c9769226a79afbd321a", 0xf1, &(0x7f0000002d80), &(0x7f0000002dc0), &(0x7f0000002e00)="21c95e78228d0a02efffacd73711f5a4f99c06f321906593f419d3ebc2b25ce71f147b030e119112f873826f774cc54b8593923615b38371168f0a9a63ea43d5ac0b6d9241d546e8417a3ab05601101bb4806ec5c650f82f85f02ba00dabb3cadce86f5ad4582dae11") (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002e80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000002f80)=0xe8) stat(&(0x7f0000002fc0)='./file0\x00', &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000030c0)=[{{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="a7cc567366394a7d40b0521a661dd5b293a2057f2c3063e95dd0b7302e01a6839f2abd1424ed31138107b0a3df6cfdd3a4e38c16bafa86421a60ebc4f09d628c5c0bb9e61ca54cbd6ae51c32d86fe2de80fead5d0d2625a1fdb169814716c7936c30f670b204ed228d197951a62a9fde531a428ada0e149f2fa06fdebeddb98206e32afaf3d53fa80ffebe698ed8a4fcfb7883c7e09638471af5517a799b2f7cb914fdef427947af9f3585944f058f2cafcc6b71508a299c92b86cb80c6ddc020adc5f9c888006c9d5c8c0f845df1734335986a2861f00a750e90917bf02fc", 0xdf}], 0x1, &(0x7f0000000880)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0x60, 0x8000}}, {{&(0x7f0000000940)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001cc0)=[{&(0x7f00000009c0)="4f0aa8cf7b529a8d3709eb42b662ef32e1f25e7d044d4d3409c15cd9d16d740389881db22a5a3a279b79cd77434afaa16228e69b02a958d6af321d7a808fa50ac29061e4a9404f16963ea9523083b6dc192dc0c67cf0ff43e850e94732d91579786bb450573447ae5ac786f8062ab2d907c2a6fbdfac689d3432131ae828f110e22b9077b1b515618260ff55b58fb71ceb377691f27c5069d7ecccdad33178f29cf9e9ec16c896088c2d2a75adddd4338aabd57b10367ea5f6e44f", 0xbb}, {&(0x7f0000000a80)="4178b15b6ddef0f53c3418ccc754c7f056deef231617c8052b173ea5526179d4a459dbaeeb5cd58166be30c29e516489c8e2988c9cdc94ccc8f9d02fe840420902a4f88c7ddd05d7f0814db2c8477586305bb755b83d9403ef88860a884f91607d9a63fa21630622c36598237dd73078c238f27089197f333adb7aa91afa79d72288cc192b57c920f4c19e9b04a124e1b0426aae232070f686459439d6e97df8d08ad8152e927a4b2231f3c01695ec314a865b955471e48ba017bb5fb09910e474fbc4b82865a35f21777ba22117cbade557fc8590eb0c2404dcea52d0a3714fe2", 0xe1}, {&(0x7f0000000b80)="1770edec15df7a58b047c916f5acfd86d503f542b0a102e8ba1db3f139f789902e7f161c63793c005c6cf75b90fe31666b7629ecd86cc3c1d4ec81a4cda7d140d106067fad58679223ddb223c3062d802f6eead23f5c96bbf9a0d5dc36aa2d453954c3a04a48ac12161ce05c2bac30af62377d525188c9ac8559ab96d1edb4e40fd3a653305624e33e74a9c4ddf45b66ef2b7f0cf51772ca4b8b5841213ae496655f9d600c552d3385b0edae4acd90be1ec24179f7877190ac0be31d9dff4c137e9e720a", 0xc4}, {&(0x7f0000000c80)="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0x1000}, {&(0x7f0000001c80)}], 0x5, &(0x7f0000002480)=[@rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}], 0x48, 0x9090}}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000002500)="9d0aebbd4109eea172ca237274c0c0e59c7d494cb2724f8747bd1a049d5da4379ad64365ca0c9645671982e9e420c7b4cdecc876a91cd3a0aa87528aa6ec64e5ba791e610a97501f2dcadacf23cf69d2082c24a0", 0x54}, {&(0x7f0000002580)="e36f4f89de3549adec47d608e31b53a2cb219494781214ff004bbd1ed6c2b33d3ba442161b9a622a97d03346c0be80ee4da590953495ee861e9b36102deac5c4df0537b6df80ebba42f04b09cfc73127b69338a71e3d5fa9d5ee862df2ca3f794cd94cf1741bb88b18128054f1111bc226e01098ba", 0x75}, {&(0x7f0000002600)="7befb72d0ae67035aee6dd9e3987c72d17ca86fda550cc243af065fe15377e2d5568e237b4ec95274635a681011328d3e31dce5c4ea5b7b4486001096e120ba290bb80287a5010e027dc2de26d0d", 0x4e}, {&(0x7f0000002680)="39f7082b1bca30cd2be4f88698938fe71ba460c6de04802446d857e4dafa40f55db3e022597887a122fbd4d8cd0c5138710fa1c2d9c60eb2f988d6522673531102416152dc06b26a81d8e6a06d95ab870c3b4516c2463d7d65d470ad6f60442b3873e2b9f223980ee21b12ca718cd39b1750e4396694fc7f65947248525ed532c391ff402f5ea13760a7eb21b137318a50be716d1ed0d41c2096e295041dd82fc83c98abda5c10e3416f6fa6e487c8fb3c71820c69769bf30f95", 0xba}], 0x4, &(0x7f0000002ac0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, 0xee01}}}], 0xc8, 0x800}}, {{0x0, 0x0, &(0x7f0000002c40)=[{&(0x7f0000002bc0)="f48528cbe22082ca31ffc7f1042d45a007a63ab00580e0294b77afbacafeaaf71da1991ca27bdc31e4c6934142362719684a0b4666ca95c34881902b127bcd1d4a459a8510e6d2fab1a2e13262387297978e826de3d245659343a72ba186ebdccc8f9a5f93c7ab15257ab1275a1a5d", 0x6f}], 0x1, &(0x7f0000003080)=[@cred={{0x1c, 0x1, 0x2, {r7, r8}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r9}}}], 0x40, 0x10}}], 0x4, 0x2008090) (async) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r11 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r11, 0x107, 0xc, 0x0, &(0x7f0000000080)) (async, rerun: 32) sync_file_range(r11, 0x80, 0xea5, 0x2) (async, rerun: 32) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r10, 0x0) (async) r12 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r12, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1311.034291][ T9328] loop1: detected capacity change from 0 to 264192 [ 1311.057022][ T9328] EXT4-fs (loop1): failed to parse options in superblock:  [ 1311.070393][ T9328] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1311.083834][ T9328] EXT4-fs (loop1): group descriptors corrupted! 18:36:37 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x8, 0x40000) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r2, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000100)=0x4000000) 18:36:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db099}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000001a0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1311.244844][ T9344] loop1: detected capacity change from 0 to 264192 [ 1311.268617][ T9344] EXT4-fs (loop1): failed to parse options in superblock:  [ 1311.298170][ T9344] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1311.329316][ T9344] EXT4-fs (loop1): group descriptors corrupted! 18:36:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000001f0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1311.440619][ T9348] loop1: detected capacity change from 0 to 264192 [ 1311.451038][ T9348] EXT4-fs (loop1): failed to parse options in superblock:  [ 1311.460427][ T9348] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1311.471097][ T9348] EXT4-fs (loop1): group descriptors corrupted! 18:36:37 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000fffffff1f0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:37 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:37 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x8, 0x40000) (async) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r2, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000100)=0x4000000) 18:36:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc2000000) 18:36:38 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09a}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1311.601594][ T9350] loop1: detected capacity change from 0 to 264192 [ 1311.644772][ T9350] EXT4-fs (loop1): failed to parse options in superblock:  [ 1311.664823][ T9350] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1311.677217][ T9350] EXT4-fs (loop1): group descriptors corrupted! 18:36:38 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x8, 0x40000) (async) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r2, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000100)=0x4000000) 18:36:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000200000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:38 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc3000000) 18:36:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1311.837980][ T9373] loop1: detected capacity change from 0 to 264192 [ 1311.868961][ T9373] EXT4-fs (loop1): failed to parse options in superblock:  18:36:38 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09b}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1311.919821][ T9373] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! 18:36:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000230000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1311.985628][ T9373] EXT4-fs (loop1): group descriptors corrupted! 18:36:38 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) [ 1312.098429][ T9386] loop1: detected capacity change from 0 to 264192 18:36:38 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) ftruncate(r0, 0x1000) [ 1312.142651][ T9386] EXT4-fs (loop1): failed to parse options in superblock:  [ 1312.175804][ T9386] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1312.193754][ T9386] EXT4-fs (loop1): group descriptors corrupted! 18:36:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000240000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:38 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09c}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1312.324844][ T9399] loop1: detected capacity change from 0 to 264192 [ 1312.350771][ T9399] EXT4-fs (loop1): failed to parse options in superblock:  18:36:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:38 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async, rerun: 32) ftruncate(r0, 0x1000) (rerun: 32) [ 1312.369144][ T9399] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1312.380397][ T9399] EXT4-fs (loop1): group descriptors corrupted! 18:36:38 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:38 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000250000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:38 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc5000000) [ 1312.532079][ T9411] loop1: detected capacity change from 0 to 264192 [ 1312.585725][ T9411] EXT4-fs (loop1): failed to parse options in superblock:  18:36:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09d}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1312.636843][ T9411] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1312.684154][ T9411] EXT4-fs (loop1): group descriptors corrupted! 18:36:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000260000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:39 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) ftruncate(r0, 0x1000) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (async) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) (async) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) ftruncate(r0, 0x1000) (async) 18:36:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc6000000) 18:36:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1312.852940][ T9429] loop1: detected capacity change from 0 to 264192 [ 1312.868771][ T9429] EXT4-fs (loop1): failed to parse options in superblock:  [ 1312.877748][ T9429] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1312.888769][ T9429] EXT4-fs (loop1): group descriptors corrupted! 18:36:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09e}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000270000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1312.987811][ T9435] loop1: detected capacity change from 0 to 264192 [ 1312.998584][ T9435] EXT4-fs (loop1): failed to parse options in superblock:  [ 1313.007094][ T9435] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1313.019024][ T9435] EXT4-fs (loop1): group descriptors corrupted! 18:36:39 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r3 = syz_open_dev$vivid(&(0x7f00000000c0), 0x1, 0x2) close_range(r0, r3, 0x0) r4 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="88d19b06efadb7b1202ef71b6e951b2a3d9b144018c461457163dc2f3e54404efa544d112d5dfedf78b96efe544f013489613935a29df5f9498fbbeabc489a0d0c2aa422af98b3e66d6d40f285324cb43cb8074c9b488dd37d8d465faa8da42ef634a73f0d4192840c7f7b85ab2df41a3b0986c33dbbdc48d3c34ab63541ba871c91d7ed265bc7257d52d04d7b3718567128a43b4e429b042f4e4f324e33b2f3e627fee26d21abab3c40646e8c6ca80d42e21a291b3a50383e2cbf30830834e9de5dd5c283903120", 0xc8, 0x6}, {&(0x7f0000000280)="271bc2cf684f2a1e7ef8d78c85d0ca23e001d2cff4c45eeb7b20f03c3331f0dc34b84027bd77b5bb11b3591b7d82340e048928086cbcb9bc3fa656424d128cedcedec8d58e174264459aa57baceadc38ace9d743fba298ed09b0ff126ad30bee51a727c6499693ca2384618ee1a67269b9dc6b43e83edbf7ef7b970bfc62beac1d745c5b42827354986421ed96c387824ba181fb5a641da53f05e100745db182434fc2d48d2a5d932126cf8f4e", 0xad, 0x1}, {&(0x7f0000000340)="0b056fc01d47d1cc69df", 0xa, 0x2}], 0x2081428, &(0x7f0000000400)={[{}, {'#'}, {'/dev/video#\x00'}, {'/dev/nullb0\x00'}, {'/dev/nullb0\x00'}, {'/dev/video#\x00'}, {'({-]'}, {'/dev/video#\x00'}, {')@*-('}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@permit_directio}]}, 0x1) fcntl$dupfd(r1, 0x0, r4) 18:36:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc7000000) 18:36:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000002a0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1313.174341][ T9452] loop1: detected capacity change from 0 to 264192 [ 1313.196895][ T9452] EXT4-fs (loop1): failed to parse options in superblock:  [ 1313.210581][ T9452] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! 18:36:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1313.224201][ T9452] EXT4-fs (loop1): group descriptors corrupted! 18:36:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000002e0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:39 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc8000000) 18:36:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1313.338885][ T9460] loop1: detected capacity change from 0 to 264192 18:36:39 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) r3 = syz_open_dev$vivid(&(0x7f00000000c0), 0x1, 0x2) close_range(r0, r3, 0x0) r4 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="88d19b06efadb7b1202ef71b6e951b2a3d9b144018c461457163dc2f3e54404efa544d112d5dfedf78b96efe544f013489613935a29df5f9498fbbeabc489a0d0c2aa422af98b3e66d6d40f285324cb43cb8074c9b488dd37d8d465faa8da42ef634a73f0d4192840c7f7b85ab2df41a3b0986c33dbbdc48d3c34ab63541ba871c91d7ed265bc7257d52d04d7b3718567128a43b4e429b042f4e4f324e33b2f3e627fee26d21abab3c40646e8c6ca80d42e21a291b3a50383e2cbf30830834e9de5dd5c283903120", 0xc8, 0x6}, {&(0x7f0000000280)="271bc2cf684f2a1e7ef8d78c85d0ca23e001d2cff4c45eeb7b20f03c3331f0dc34b84027bd77b5bb11b3591b7d82340e048928086cbcb9bc3fa656424d128cedcedec8d58e174264459aa57baceadc38ace9d743fba298ed09b0ff126ad30bee51a727c6499693ca2384618ee1a67269b9dc6b43e83edbf7ef7b970bfc62beac1d745c5b42827354986421ed96c387824ba181fb5a641da53f05e100745db182434fc2d48d2a5d932126cf8f4e", 0xad, 0x1}, {&(0x7f0000000340)="0b056fc01d47d1cc69df", 0xa, 0x2}], 0x2081428, &(0x7f0000000400)={[{}, {'#'}, {'/dev/video#\x00'}, {'/dev/nullb0\x00'}, {'/dev/nullb0\x00'}, {'/dev/video#\x00'}, {'({-]'}, {'/dev/video#\x00'}, {')@*-('}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@permit_directio}]}, 0x1) fcntl$dupfd(r1, 0x0, r4) [ 1313.387935][ T9460] EXT4-fs (loop1): failed to parse options in superblock:  [ 1313.407245][ T9460] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 19)! [ 1313.449703][ T9460] EXT4-fs (loop1): group descriptors corrupted! 18:36:39 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:39 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000003e0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:39 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r3 = syz_open_dev$vivid(&(0x7f00000000c0), 0x1, 0x2) close_range(r0, r3, 0x0) r4 = syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="88d19b06efadb7b1202ef71b6e951b2a3d9b144018c461457163dc2f3e54404efa544d112d5dfedf78b96efe544f013489613935a29df5f9498fbbeabc489a0d0c2aa422af98b3e66d6d40f285324cb43cb8074c9b488dd37d8d465faa8da42ef634a73f0d4192840c7f7b85ab2df41a3b0986c33dbbdc48d3c34ab63541ba871c91d7ed265bc7257d52d04d7b3718567128a43b4e429b042f4e4f324e33b2f3e627fee26d21abab3c40646e8c6ca80d42e21a291b3a50383e2cbf30830834e9de5dd5c283903120", 0xc8, 0x6}, {&(0x7f0000000280)="271bc2cf684f2a1e7ef8d78c85d0ca23e001d2cff4c45eeb7b20f03c3331f0dc34b84027bd77b5bb11b3591b7d82340e048928086cbcb9bc3fa656424d128cedcedec8d58e174264459aa57baceadc38ace9d743fba298ed09b0ff126ad30bee51a727c6499693ca2384618ee1a67269b9dc6b43e83edbf7ef7b970bfc62beac1d745c5b42827354986421ed96c387824ba181fb5a641da53f05e100745db182434fc2d48d2a5d932126cf8f4e", 0xad, 0x1}, {&(0x7f0000000340)="0b056fc01d47d1cc69df", 0xa, 0x2}], 0x2081428, &(0x7f0000000400)={[{}, {'#'}, {'/dev/video#\x00'}, {'/dev/nullb0\x00'}, {'/dev/nullb0\x00'}, {'/dev/video#\x00'}, {'({-]'}, {'/dev/video#\x00'}, {')@*-('}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@permit_directio}]}, 0x1) fcntl$dupfd(r1, 0x0, r4) 18:36:39 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a0}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1313.586521][ T9477] loop1: detected capacity change from 0 to 264192 [ 1313.616066][ T9477] EXT4-fs (loop1): failed to parse options in superblock:  18:36:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc9000000) [ 1313.642236][ T9477] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1313.661654][ T9477] EXT4-fs (loop1): group descriptors corrupted! 18:36:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000003f0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xca00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1313.800569][ T9490] loop1: detected capacity change from 0 to 264192 [ 1313.835480][ T9490] EXT4-fs (loop1): failed to parse options in superblock:  18:36:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a1}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:40 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1313.872181][ T9490] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1313.934096][ T9490] EXT4-fs (loop1): group descriptors corrupted! 18:36:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xca000000) 18:36:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000400000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x2, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1314.101527][ T9507] loop1: detected capacity change from 0 to 264192 [ 1314.111561][ T9507] EXT4-fs (loop1): failed to parse options in superblock:  18:36:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a2}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1314.160262][ T9507] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1314.222214][ T9507] EXT4-fs (loop1): group descriptors corrupted! 18:36:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000460000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:40 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcb000000) 18:36:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcc00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:40 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1314.370418][ T9520] loop1: detected capacity change from 0 to 264192 [ 1314.397853][ T9520] EXT4-fs (loop1): failed to parse options in superblock:  [ 1314.409575][ T9520] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:40 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:40 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a3}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1314.438248][ T9520] EXT4-fs (loop1): group descriptors corrupted! 18:36:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000004e0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async, rerun: 64) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (rerun: 64) 18:36:41 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1314.560600][ T9532] loop1: detected capacity change from 0 to 264192 18:36:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcc000000) [ 1314.630041][ T9532] EXT4-fs (loop1): failed to parse options in superblock:  [ 1314.679453][ T9532] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1314.702556][ T9532] EXT4-fs (loop1): group descriptors corrupted! 18:36:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f620000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd000000) 18:36:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x0) 18:36:41 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a4}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1314.831848][ T9547] loop1: detected capacity change from 0 to 264192 18:36:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xce00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1314.883402][ T9547] EXT4-fs (loop1): failed to parse options in superblock:  [ 1314.911749][ T9547] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xce000000) [ 1314.932593][ T9547] EXT4-fs (loop1): group descriptors corrupted! 18:36:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f630000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a5}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1315.066289][ T9562] loop1: detected capacity change from 0 to 264192 [ 1315.117688][ T9562] EXT4-fs (loop1): failed to parse options in superblock:  [ 1315.139623][ T9562] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1315.172814][ T9562] EXT4-fs (loop1): group descriptors corrupted! 18:36:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000640000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1315.324670][ T9570] loop1: detected capacity change from 0 to 264192 18:36:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcf000000) 18:36:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcf00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1315.368090][ T9570] EXT4-fs (loop1): failed to parse options in superblock:  18:36:41 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x0) 18:36:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a6}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:41 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) [ 1315.412919][ T9570] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1315.447993][ T9570] EXT4-fs (loop1): group descriptors corrupted! 18:36:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f640000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd0000000) 18:36:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd000) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1315.584225][ T9587] loop1: detected capacity change from 0 to 264192 [ 1315.603361][ T9587] EXT4-fs (loop1): failed to parse options in superblock:  [ 1315.617523][ T9587] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1315.628903][ T9587] EXT4-fs (loop1): group descriptors corrupted! 18:36:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f660000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a7}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1315.772384][ T9595] loop1: detected capacity change from 0 to 264192 18:36:42 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd100) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:42 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd1000000) 18:36:42 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x0) [ 1315.870963][ T9595] EXT4-fs (loop1): failed to parse options in superblock:  [ 1315.917014][ T9595] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1315.942607][ T9595] EXT4-fs (loop1): group descriptors corrupted! 18:36:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f670000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a8}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1316.051210][ T9614] loop1: detected capacity change from 0 to 264192 [ 1316.061936][ T9614] EXT4-fs (loop1): failed to parse options in superblock:  [ 1316.071515][ T9614] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1316.083124][ T9614] EXT4-fs (loop1): group descriptors corrupted! 18:36:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f680000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1316.170607][ T9617] loop1: detected capacity change from 0 to 264192 [ 1316.181635][ T9617] EXT4-fs (loop1): failed to parse options in superblock:  [ 1316.191574][ T9617] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1316.204345][ T9617] EXT4-fs (loop1): group descriptors corrupted! 18:36:42 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xc4000000) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, 0x0) 18:36:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd200) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f00007f690000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1316.370349][ T9621] loop1: detected capacity change from 0 to 264192 [ 1316.386963][ T9621] EXT4-fs (loop1): failed to parse options in superblock:  [ 1316.405600][ T9621] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:42 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd2000000) 18:36:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a9}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd300) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1316.422481][ T9621] EXT4-fs (loop1): group descriptors corrupted! 18:36:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000810000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:42 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x3, 0xfffffffd, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:43 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xcd00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1316.559725][ T9631] loop1: detected capacity change from 0 to 264192 18:36:43 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd3000000) [ 1316.614292][ T9631] EXT4-fs (loop1): failed to parse options in superblock:  [ 1316.640301][ T9631] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd400) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1316.674054][ T9631] EXT4-fs (loop1): group descriptors corrupted! 18:36:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000890000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (rerun: 32) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x3, 0xfffffffd, 0x0) (async, rerun: 64) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (rerun: 64) 18:36:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0aa}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:43 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd4000000) [ 1316.846146][ T9650] loop1: detected capacity change from 0 to 264192 [ 1316.880772][ T9650] EXT4-fs (loop1): failed to parse options in superblock:  18:36:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd500) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1316.907415][ T9650] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1316.938664][ T9650] EXT4-fs (loop1): group descriptors corrupted! 18:36:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000007980000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:43 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0a2}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1317.073228][ T9662] loop1: detected capacity change from 0 to 264192 [ 1317.084969][ T9662] EXT4-fs (loop1): failed to parse options in superblock:  [ 1317.118132][ T9662] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (rerun: 32) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) (async, rerun: 64) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) (rerun: 64) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0xc8}], 0x3, 0xfffffffd, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0ab}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1317.204100][ T9662] EXT4-fs (loop1): group descriptors corrupted! 18:36:43 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000011c80000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x110, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/192, 0xc0}], 0x3, 0x8000, 0x400) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = signalfd(r1, &(0x7f0000000100)={[0x7]}, 0x8) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000140)) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000180)) [ 1317.393150][ T9674] loop1: detected capacity change from 0 to 264192 [ 1317.405038][ T9674] EXT4-fs (loop1): failed to parse options in superblock:  [ 1317.444268][ T9674] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd600) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:43 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x110, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/192, 0xc0}], 0x3, 0x8000, 0x400) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = signalfd(r1, &(0x7f0000000100)={[0x7]}, 0x8) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000140)) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000180)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (async) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x110, r0, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) (async) preadv(r1, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/192, 0xc0}], 0x3, 0x8000, 0x400) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) signalfd(r1, &(0x7f0000000100)={[0x7]}, 0x8) (async) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000140)) (async) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000180)) (async) [ 1317.504480][ T9674] EXT4-fs (loop1): group descriptors corrupted! 18:36:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0ac}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:43 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db09f}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:44 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd5000000) 18:36:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000011c90000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:44 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x110, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/192, 0xc0}], 0x3, 0x8000, 0x400) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) r2 = signalfd(r1, &(0x7f0000000100)={[0x7]}, 0x8) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000140)) (async) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000180)) [ 1317.701365][ T9694] loop1: detected capacity change from 0 to 264192 [ 1317.732295][ T9694] EXT4-fs (loop1): failed to parse options in superblock:  18:36:44 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1317.760240][ T9694] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1317.772475][ T9694] EXT4-fs (loop1): group descriptors corrupted! 18:36:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d40000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1317.856142][ T9704] loop2: detected capacity change from 0 to 264192 [ 1317.876608][ T9704] EXT4-fs (loop2): failed to parse options in superblock:  [ 1317.917790][ T9706] loop1: detected capacity change from 0 to 264192 [ 1317.939671][ T9704] EXT4-fs mount: 135 callbacks suppressed [ 1317.939691][ T9704] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1317.973304][ T9706] EXT4-fs (loop1): failed to parse options in superblock:  [ 1317.997484][ T9704] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2105/file0 supports timestamps until 2038 (0x7fffffff) [ 1318.021953][ T9706] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:44 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd6000000) [ 1318.064441][ T9706] EXT4-fs (loop1): group descriptors corrupted! 18:36:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0ad}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:44 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd700) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d50000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1318.175034][ T3646] EXT4-fs (loop2): unmounting filesystem. 18:36:44 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x800) mmap(&(0x7f0000c40000/0x1000)=nil, 0x1000, 0x300000e, 0x13, r1, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x20) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000100)={0x2, 0x3, 0x10000, 0x9}) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000140)={0x0, 0x5}) r4 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r4, 0x107, 0xc, 0x0, &(0x7f0000000080)) fallocate(r4, 0x4, 0x40, 0x1f) getdents64(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="0100"/12, @ANYRES32=r1, @ANYBLOB="20670b00007d0c07ee83e27f4629000000002f89694c6530000000000000"]) r6 = openat(r5, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x10) preadv(r6, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VFIO_SET_IOMMU(r7, 0x3b66, 0x1) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1318.243724][ T9716] loop1: detected capacity change from 0 to 264192 [ 1318.260312][ T9716] EXT4-fs (loop1): failed to parse options in superblock:  [ 1318.271670][ T9721] loop2: detected capacity change from 0 to 264192 [ 1318.281370][ T9721] EXT4-fs (loop2): failed to parse options in superblock:  [ 1318.294127][ T9721] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1318.303661][ T9721] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2106/file0 supports timestamps until 2038 (0x7fffffff) [ 1318.316133][ T9716] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0ae}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:44 executing program 2: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1318.341907][ T9716] EXT4-fs (loop1): group descriptors corrupted! 18:36:44 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd7000000) 18:36:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd800) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) [ 1318.370796][ T3646] EXT4-fs (loop2): unmounting filesystem. 18:36:44 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d60000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:44 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (async, rerun: 32) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x800) mmap(&(0x7f0000c40000/0x1000)=nil, 0x1000, 0x300000e, 0x13, r1, 0x0) (async) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x20) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000100)={0x2, 0x3, 0x10000, 0x9}) (async) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000140)={0x0, 0x5}) r4 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r4, 0x107, 0xc, 0x0, &(0x7f0000000080)) fallocate(r4, 0x4, 0x40, 0x1f) (async) getdents64(r2, 0x0, 0x0) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="0100"/12, @ANYRES32=r1, @ANYBLOB="20670b00007d0c07ee83e27f4629000000002f89694c6530000000000000"]) (async, rerun: 32) r6 = openat(r5, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x10) preadv(r6, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VFIO_SET_IOMMU(r7, 0x3b66, 0x1) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1318.518113][ T9735] loop2: detected capacity change from 0 to 264192 [ 1318.534020][ T9738] loop1: detected capacity change from 0 to 264192 [ 1318.544510][ T9735] EXT4-fs (loop2): failed to parse options in superblock:  18:36:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x800) mmap(&(0x7f0000c40000/0x1000)=nil, 0x1000, 0x300000e, 0x13, r1, 0x0) (async) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) r3 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x20) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000100)={0x2, 0x3, 0x10000, 0x9}) (async) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000140)={0x0, 0x5}) r4 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r4, 0x107, 0xc, 0x0, &(0x7f0000000080)) (async) fallocate(r4, 0x4, 0x40, 0x1f) (async) getdents64(r2, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)=ANY=[@ANYBLOB="0100"/12, @ANYRES32=r1, @ANYBLOB="20670b00007d0c07ee83e27f4629000000002f89694c6530000000000000"]) (async) r6 = openat(r5, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x10) preadv(r6, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$VFIO_SET_IOMMU(r7, 0x3b66, 0x1) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0af}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1318.589461][ T9738] EXT4-fs (loop1): failed to parse options in superblock:  [ 1318.596629][ T9735] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1318.621321][ T9735] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2107/file0 supports timestamps until 2038 (0x7fffffff) 18:36:45 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd8000000) [ 1318.643338][ T9738] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1318.656565][ T9738] EXT4-fs (loop1): group descriptors corrupted! 18:36:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x2010, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000100), 0x0, 0x10, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x466400, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, &(0x7f0000000100)={"a189f746ae518b59eb2a0945ae88977198b135c536b5a77bfb84544bb231", 0x1, 0x3c452b668ac96397, 0x401, 0x5, 0x1, 0xfff, 0x9, 0x6, [0x100, 0x2, 0x2, 0x3, 0x3, 0x1, 0x8, 0xfff, 0x8, 0x3f, 0xffffffff, 0x0, 0x8000, 0x20, 0x0, 0x8a17, 0x9, 0x5]}) 18:36:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d70000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd900) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (rerun: 32) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x2010, r0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000100), 0x0, 0x10, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x466400, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, &(0x7f0000000100)={"a189f746ae518b59eb2a0945ae88977198b135c536b5a77bfb84544bb231", 0x1, 0x3c452b668ac96397, 0x401, 0x5, 0x1, 0xfff, 0x9, 0x6, [0x100, 0x2, 0x2, 0x3, 0x3, 0x1, 0x8, 0xfff, 0x8, 0x3f, 0xffffffff, 0x0, 0x8000, 0x20, 0x0, 0x8a17, 0x9, 0x5]}) [ 1318.755597][ T3646] EXT4-fs (loop2): unmounting filesystem. [ 1318.829856][ T9762] loop2: detected capacity change from 0 to 264192 [ 1318.832527][ T9759] loop1: detected capacity change from 0 to 264192 [ 1318.875248][ T9762] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 1318.876301][ T9759] EXT4-fs (loop1): failed to parse options in superblock:  18:36:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0b0}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:45 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1318.911391][ T9762] ext4 filesystem being mounted at /root/syzkaller-testdir1364003270/syzkaller.1FdJBf/2108/file0 supports timestamps until 2038 (0x7fffffff) [ 1318.926757][ T9759] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1318.966402][ T3646] EXT4-fs (loop2): unmounting filesystem. [ 1318.967319][ T9759] EXT4-fs (loop1): group descriptors corrupted! 18:36:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000d80000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:45 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x2010, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000100), 0x0, 0x10, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x466400, 0x0) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, &(0x7f0000000100)={"a189f746ae518b59eb2a0945ae88977198b135c536b5a77bfb84544bb231", 0x1, 0x3c452b668ac96397, 0x401, 0x5, 0x1, 0xfff, 0x9, 0x6, [0x100, 0x2, 0x2, 0x3, 0x3, 0x1, 0x8, 0xfff, 0x8, 0x3f, 0xffffffff, 0x0, 0x8000, 0x20, 0x0, 0x8a17, 0x9, 0x5]}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (async) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x2010, r0, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) (async) preadv(r1, &(0x7f0000000100), 0x0, 0x10, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) (async) openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x466400, 0x0) (async) ioctl$SNDCTL_SYNTH_ID(r2, 0xc08c5114, &(0x7f0000000100)={"a189f746ae518b59eb2a0945ae88977198b135c536b5a77bfb84544bb231", 0x1, 0x3c452b668ac96397, 0x401, 0x5, 0x1, 0xfff, 0x9, 0x6, [0x100, 0x2, 0x2, 0x3, 0x3, 0x1, 0x8, 0xfff, 0x8, 0x3f, 0xffffffff, 0x0, 0x8000, 0x20, 0x0, 0x8a17, 0x9, 0x5]}) (async) 18:36:45 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xd9000000) [ 1319.052954][ T9772] loop2: detected capacity change from 0 to 264192 18:36:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:45 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1319.143223][ T9775] loop1: detected capacity change from 0 to 264192 [ 1319.184543][ T9775] EXT4-fs (loop1): failed to parse options in superblock:  [ 1319.216533][ T9775] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:36:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0b1}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:36:45 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card3/oss_mixer\x00', 0x10000, 0x0) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000180)={{r1}, 0x2, &(0x7f0000000140)=[0x4, 0x9], 0x2, 0x2}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r2, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000200)={0x3, 0x2, 0x805, 0x3}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f00000000c0)=0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x181, 0x1b0) preadv(r4, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1319.254268][ T9775] EXT4-fs (loop1): group descriptors corrupted! [ 1319.261182][ T9788] loop2: detected capacity change from 0 to 264192 18:36:45 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card3/oss_mixer\x00', 0x10000, 0x0) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000180)={{r1}, 0x2, &(0x7f0000000140)=[0x4, 0x9], 0x2, 0x2}) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) (rerun: 32) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r2, 0x0) (async, rerun: 64) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (rerun: 64) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000200)={0x3, 0x2, 0x805, 0x3}) (async, rerun: 64) ioctl$BLKFRASET(r2, 0x1264, &(0x7f00000000c0)=0x4) (rerun: 64) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x181, 0x1b0) preadv(r4, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) (async) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) 18:36:45 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d80000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:45 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) (async) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card3/oss_mixer\x00', 0x10000, 0x0) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000180)={{r1}, 0x2, &(0x7f0000000140)=[0x4, 0x9], 0x2, 0x2}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r2, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) utimensat(r3, &(0x7f00000005c0)='./file0\x00', 0x0, 0x0) (async) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000200)={0x3, 0x2, 0x805, 0x3}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f00000000c0)=0x4) (async, rerun: 64) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x181, 0x1b0) (rerun: 64) preadv(r4, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000080)) [ 1319.415792][ T9801] loop1: detected capacity change from 0 to 264192 [ 1319.435857][ T9803] loop2: detected capacity change from 0 to 264192 [ 1319.450499][ T9801] EXT4-fs (loop1): failed to parse options in superblock:  18:36:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1319.474457][ T9801] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1319.486445][ T9801] EXT4-fs (loop1): group descriptors corrupted! 18:36:45 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000d90000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1319.589320][ T9808] loop2: detected capacity change from 0 to 264192 18:36:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1319.636174][ T9810] loop1: detected capacity change from 0 to 264192 [ 1319.680882][ T9810] EXT4-fs (loop1): failed to parse options in superblock:  [ 1319.690717][ T9812] loop2: detected capacity change from 0 to 264192 [ 1319.708079][ T9810] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1319.733593][ T9810] EXT4-fs (loop1): group descriptors corrupted! 18:36:46 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda000000) 18:36:46 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda01) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:36:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:46 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7d90000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:46 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0b2}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 1320.044627][ T9817] loop2: detected capacity change from 0 to 264192 [ 1320.055023][ T9816] loop1: detected capacity change from 0 to 264192 18:36:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1320.108681][ T9816] EXT4-fs (loop1): failed to parse options in superblock:  [ 1320.147910][ T9816] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1320.167457][ T9826] loop2: detected capacity change from 0 to 140 [ 1320.200068][ T9816] EXT4-fs (loop1): group descriptors corrupted! [ 1320.223798][ T9826] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) 18:36:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:36:46 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000da0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1320.341943][ T9828] loop2: detected capacity change from 0 to 140 [ 1320.373862][ T9830] loop1: detected capacity change from 0 to 264192 [ 1320.381514][ T9828] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) [ 1320.398656][ T9830] EXT4-fs (loop1): failed to parse options in superblock:  [ 1320.427595][ T9830] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1320.486385][ T9830] EXT4-fs (loop1): group descriptors corrupted! [ 1361.314124][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 1361.320449][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 18:37:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:37:40 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7da0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:37:40 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000080)={0x0, 0x8001}) write$binfmt_misc(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="73797a30abc1240688525a69b372dc350d96b3aa5f47e790d4c5ad551eab1f5d44f2663f2e6d390a7714896093824d4c15d79a2aeb7db4135cfa91bf0000000000000000b1ab7560348b0625f1153663d281a3aa14d59d52341cd84b0f9012dbf1502f33f0617a9ad1413d5dcb4fa76eeb0e24fb6426e3f7b618f0ce60b169b2e2c1910ce977a3274066597c00f9"], 0x4e) fcntl$addseals(r0, 0x409, 0x5) open(&(0x7f00000000c0)='./file0\x00', 0x4a80, 0x20) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r3, 0x0, 0x0) mknodat(r3, &(0x7f0000000100)='./file0\x00', 0x800, 0x8) [ 1374.451545][ T9838] loop2: detected capacity change from 0 to 140 [ 1374.481213][ T9840] loop1: detected capacity change from 0 to 264192 [ 1374.503755][ T9840] EXT4-fs (loop1): failed to parse options in superblock:  [ 1374.504202][ T9838] EXT4-fs (loop2): bad geometry: block count 256 exceeds size of device (70 blocks) [ 1374.543196][ T9840] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1374.560407][ T9840] EXT4-fs (loop1): group descriptors corrupted! 18:37:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7db0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1374.687549][ T9842] loop1: detected capacity change from 0 to 264192 [ 1374.742225][ T9842] EXT4-fs (loop1): failed to parse options in superblock:  [ 1374.782596][ T9842] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1374.812512][ T9842] EXT4-fs (loop1): group descriptors corrupted! 18:37:41 executing program 4: openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r1, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xda010000) 18:37:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db000}], 0x3, 0x0, 0xdb00) ioctl$BLKZEROOUT(r0, 0x127f, 0x0) 18:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:37:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7dc0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:37:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xad02, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x300000e, 0x13, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4080, 0x0) preadv(r2, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x1db0b3}], 0x3, 0x0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) 18:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1375.089632][ T9846] loop1: detected capacity change from 0 to 264192 [ 1375.124300][ T9846] EXT4-fs (loop1): failed to parse options in superblock:  [ 1375.212843][ T9846] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! 18:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1375.273120][ T9846] EXT4-fs (loop1): group descriptors corrupted! 18:37:41 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7dd0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) 18:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0000000d0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1375.476203][ T9853] loop2: detected capacity change from 0 to 264192 [ 1375.481611][ T9854] loop1: detected capacity change from 0 to 264192 [ 1375.530009][ T9854] EXT4-fs (loop1): failed to parse options in superblock:  [ 1375.538052][ T9853] EXT4-fs error (device loop2): __ext4_fill_super:5244: inode #2: comm syz-executor.2: iget: root inode unallocated [ 1375.564311][ T9854] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1375.592548][ T9854] EXT4-fs (loop1): group descriptors corrupted! [ 1375.599016][ T9853] EXT4-fs (loop2): get root inode failed [ 1375.612588][ T9853] EXT4-fs (loop2): mount failed 18:37:42 executing program 1: write(0xffffffffffffffff, &(0x7f0000000280)="1c", 0x1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f0002a7de0000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100250001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="00d692c3ffd40b24243ad334eb6a1a9e9c5241f2369411d0e2782ccce16a3df2e95239eff9e4f441b08f7fc5a23dd43daf8ea4c4ab4f58023dbb68c13879dc65c52eb339300441415fd1b258861d3f371bfdc84c4bb83f8eb293ec34a911a5ca09d497a6ac151d78c2a9eb4c175ad69d84d5c409f0f444dc72a588e71afd4979d20d16035579b8a054c830fcb3e0964756c3d111d9"], 0x0) [ 1375.710716][ T9857] loop1: detected capacity change from 0 to 264192 [ 1375.770799][ T9857] EXT4-fs (loop1): failed to parse options in superblock:  [ 1375.824345][ T9857] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 46)! [ 1375.872555][ T9857] EXT4-fs (loop1): group descriptors corrupted! [ 1422.754160][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.760482][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 1481.002496][ T28] INFO: task syz-executor.5:9821 blocked for more than 143 seconds. [ 1481.010542][ T28] Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1481.040419][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1481.056055][ T28] task:syz-executor.5 state:D stack:27128 pid: 9821 ppid: 3645 flags:0x00004004 [ 1481.075705][ T28] Call Trace: [ 1481.079813][ T28] [ 1481.092383][ T28] __schedule+0x957/0xe20 [ 1481.102830][ T28] ? release_firmware_map_entry+0x184/0x184 [ 1481.112640][ T28] ? print_irqtrace_events+0x220/0x220 [ 1481.118142][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 1481.143839][ T28] ? do_raw_spin_unlock+0x134/0x8a0 [ 1481.149100][ T28] schedule+0xcb/0x190 [ 1481.156264][ T28] rwsem_down_write_slowpath+0xe1c/0x1390 [ 1481.166094][ T28] ? __lock_acquire+0x1292/0x1f60 [ 1481.171190][ T28] ? rwsem_down_read_slowpath+0x950/0x950 [ 1481.187478][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1481.205188][ T28] ? ima_lsm_policy_change+0x5c0/0x5c0 [ 1481.210851][ T28] ? mark_lock+0x9a/0x350 [ 1481.220989][ T28] down_write+0x163/0x170 [ 1481.225704][ T28] ? down_read_killable+0x80/0x80 [ 1481.230758][ T28] ? ima_get_action+0x70/0xa0 [ 1481.237216][ T28] process_measurement+0x442/0x1b10 [ 1481.242746][ T28] ? ima_file_mmap+0x1b0/0x1b0 [ 1481.247617][ T28] ? rcu_lock_release+0x5/0x20 [ 1481.254059][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 1481.259239][ T28] ? ext4_file_mmap+0x370/0x370 [ 1481.264703][ T28] ? tomoyo_file_open+0xe6/0x170 [ 1481.269973][ T28] ? smack_current_getsecid_subj+0x19/0xe0 [ 1481.283738][ T28] ima_file_check+0xe7/0x160 [ 1481.288376][ T28] ? file_ra_state_init+0x38/0xb0 [ 1481.299054][ T28] ? ima_bprm_check+0x2a0/0x2a0 [ 1481.306876][ T28] path_openat+0x2654/0x2e00 [ 1481.311542][ T28] ? do_filp_open+0x500/0x500 [ 1481.323078][ T28] ? alloc_fd+0x5ca/0x670 [ 1481.327487][ T28] do_filp_open+0x275/0x500 [ 1481.332019][ T28] ? vfs_tmpfile+0x2e0/0x2e0 [ 1481.343386][ T28] ? _raw_spin_unlock+0x24/0x40 [ 1481.348380][ T28] ? alloc_fd+0x5ca/0x670 [ 1481.360752][ T28] do_sys_openat2+0x13b/0x500 [ 1481.368268][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1481.380259][ T28] ? __ct_user_exit+0x81/0xe0 [ 1481.386721][ T28] ? do_sys_open+0x220/0x220 [ 1481.391369][ T28] __x64_sys_openat+0x243/0x290 [ 1481.405164][ T28] ? __ia32_sys_open+0x270/0x270 [ 1481.410236][ T28] ? __ct_user_exit+0x81/0xe0 [ 1481.420450][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1481.429474][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1481.440897][ T28] do_syscall_64+0x2b/0x70 [ 1481.448357][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1481.459603][ T28] RIP: 0033:0x7fdfd6489409 [ 1481.468133][ T28] RSP: 002b:00007fdfd758b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1481.483431][ T28] RAX: ffffffffffffffda RBX: 00007fdfd659bf80 RCX: 00007fdfd6489409 [ 1481.491786][ T28] RDX: 0000000000004080 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1481.508028][ T28] RBP: 00007fdfd64e4367 R08: 0000000000000000 R09: 0000000000000000 [ 1481.517820][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1481.532699][ T28] R13: 00007ffd21e878ff R14: 00007fdfd758b300 R15: 0000000000022000 [ 1481.540745][ T28] [ 1481.550575][ T28] INFO: task syz-executor.4:9819 blocked for more than 143 seconds. [ 1481.563929][ T28] Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1481.571629][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1481.589746][ T28] task:syz-executor.4 state:D stack:23264 pid: 9819 ppid: 3644 flags:0x00004004 [ 1481.601338][ T28] Call Trace: [ 1481.611397][ T28] [ 1481.615797][ T28] __schedule+0x957/0xe20 [ 1481.620176][ T28] ? release_firmware_map_entry+0x184/0x184 [ 1481.635274][ T28] ? rcu_read_lock_sched_held+0x89/0x130 [ 1481.641047][ T28] ? blk_check_plugged+0x260/0x260 [ 1481.653284][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 1481.658459][ T28] schedule+0xcb/0x190 [ 1481.669221][ T28] rwsem_down_read_slowpath+0x5fe/0x950 [ 1481.676423][ T28] ? down_write_killable_nested+0x1b0/0x1b0 [ 1481.690338][ T28] ? __might_sleep+0xc0/0xc0 [ 1481.696633][ T28] __down_read_common+0x54/0x2a0 [ 1481.701696][ T28] filemap_fault+0x2c4/0xf60 [ 1481.715719][ T28] ? folio_seek_hole_data+0xac0/0xac0 [ 1481.721239][ T28] ? _compound_head+0x130/0x130 [ 1481.731659][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 1481.739599][ T28] ? do_raw_spin_lock+0x148/0x360 [ 1481.750033][ T28] __do_fault+0x139/0x4f0 [ 1481.757155][ T28] handle_mm_fault+0x1be1/0x35c0 [ 1481.762246][ T28] ? numa_migrate_prep+0x250/0x250 [ 1481.772886][ T28] ? follow_page_mask+0xbab/0x1440 [ 1481.778102][ T28] ? find_vma+0xd2/0x230 [ 1481.789001][ T28] ? check_vma_flags+0x44d/0x490 [ 1481.798101][ T28] __get_user_pages+0x4eb/0x11b0 [ 1481.809625][ T28] ? populate_vma_page_range+0x2b0/0x2b0 [ 1481.817154][ T28] ? rcu_read_lock_sched_held+0x89/0x130 [ 1481.830695][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1481.838368][ T28] ? get_user_pages_unlocked+0x3d6/0x890 [ 1481.850583][ T28] get_user_pages_unlocked+0x568/0x890 [ 1481.857771][ T28] ? __gup_longterm_locked+0x3b0/0x3b0 [ 1481.869915][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 1481.881209][ T28] ? print_irqtrace_events+0x220/0x220 [ 1481.893331][ T28] __gup_longterm_unlocked+0x48/0x140 [ 1481.898760][ T28] internal_get_user_pages_fast+0xd18/0xf00 [ 1481.912864][ T28] ? get_user_pages_fast_only+0x50/0x50 [ 1481.918543][ T28] ? kmem_cache_alloc+0x1a6/0x310 [ 1481.931661][ T28] ? bio_alloc_bioset+0x4cf/0x11a0 [ 1481.938666][ T28] ? iomap_dio_bio_iter+0xb5a/0x1680 [ 1481.952141][ T28] ? __iomap_dio_rw+0x1254/0x20e0 [ 1481.968315][ T28] ? ext4_file_read_iter+0x595/0x740 [ 1481.981442][ T28] ? do_iter_read+0x719/0xc50 [ 1481.986550][ T28] ? do_preadv+0x20d/0x350 [ 1481.990999][ T28] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1482.005000][ T28] ? mark_lock+0x9a/0x350 [ 1482.009482][ T28] __iov_iter_get_pages_alloc+0x3b4/0xa90 [ 1482.020105][ T28] iov_iter_get_pages2+0xcb/0x120 [ 1482.029749][ T28] ? iov_iter_gap_alignment+0x210/0x210 [ 1482.042905][ T28] ? rcu_lock_release+0x5/0x20 [ 1482.047808][ T28] bio_iov_iter_get_pages+0x366/0x1150 [ 1482.062973][ T28] ? bio_iov_bvec_set+0x350/0x350 [ 1482.068146][ T28] ? bio_alloc_bioset+0x84e/0x11a0 [ 1482.080042][ T28] iomap_dio_bio_iter+0xcbf/0x1680 [ 1482.086885][ T28] __iomap_dio_rw+0x1254/0x20e0 [ 1482.091901][ T28] ? iomap_dio_complete_work+0x70/0x70 [ 1482.104500][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1482.109924][ T28] ? __might_sleep+0xc0/0xc0 [ 1482.121458][ T28] ? __fsnotify_parent+0x4fd/0x710 [ 1482.130182][ T28] iomap_dio_rw+0x42/0xa0 [ 1482.140476][ T28] ext4_file_read_iter+0x595/0x740 [ 1482.148596][ T28] do_iter_read+0x719/0xc50 [ 1482.161368][ T28] ? _copy_from_user+0x106/0x160 [ 1482.170412][ T28] ? vfs_iter_read+0xa0/0xa0 [ 1482.180857][ T28] do_preadv+0x20d/0x350 [ 1482.187899][ T28] ? do_writev+0x470/0x470 [ 1482.197958][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 1482.206911][ T28] ? __ct_user_exit+0x81/0xe0 [ 1482.211626][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1482.223143][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1482.229261][ T28] do_syscall_64+0x2b/0x70 [ 1482.241024][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1482.249134][ T28] RIP: 0033:0x7f0d47c89409 [ 1482.260131][ T28] RSP: 002b:00007f0d48e33168 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 1482.270185][ T28] RAX: ffffffffffffffda RBX: 00007f0d47d9bf80 RCX: 00007f0d47c89409 [ 1482.287603][ T28] RDX: 0000000000000003 RSI: 0000000020000900 RDI: 0000000000000004 [ 1482.299887][ T28] RBP: 00007f0d47ce4367 R08: 00000000da000000 R09: 0000000000000000 [ 1482.312190][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1482.324418][ T28] R13: 00007ffcd7d1ceaf R14: 00007f0d48e33300 R15: 0000000000022000 [ 1482.337989][ T28] [ 1482.341074][ T28] INFO: task syz-executor.0:9822 blocked for more than 144 seconds. [ 1482.352674][ T28] Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1482.360332][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1482.381332][ T28] task:syz-executor.0 state:D stack:27096 pid: 9822 ppid: 3641 flags:0x00004004 [ 1482.390976][ T28] Call Trace: [ 1482.402212][ T28] [ 1482.406925][ T28] __schedule+0x957/0xe20 [ 1482.411473][ T28] ? release_firmware_map_entry+0x184/0x184 [ 1482.424460][ T28] ? print_irqtrace_events+0x220/0x220 [ 1482.429975][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 1482.442706][ T28] ? do_raw_spin_unlock+0x134/0x8a0 [ 1482.448133][ T28] schedule+0xcb/0x190 [ 1482.452236][ T28] rwsem_down_write_slowpath+0xe1c/0x1390 [ 1482.464731][ T28] ? __lock_acquire+0x1292/0x1f60 [ 1482.469839][ T28] ? rwsem_down_read_slowpath+0x950/0x950 [ 1482.481641][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1482.490531][ T28] ? ima_lsm_policy_change+0x5c0/0x5c0 [ 1482.501543][ T28] ? mark_lock+0x9a/0x350 [ 1482.510002][ T28] down_write+0x163/0x170 [ 1482.519883][ T28] ? down_read_killable+0x80/0x80 [ 1482.528179][ T28] ? ima_get_action+0x70/0xa0 [ 1482.538361][ T28] process_measurement+0x442/0x1b10 [ 1482.546580][ T28] ? ima_file_mmap+0x1b0/0x1b0 [ 1482.551380][ T28] ? rcu_lock_release+0x5/0x20 [ 1482.561845][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 1482.569733][ T28] ? ext4_file_mmap+0x370/0x370 [ 1482.580027][ T28] ? tomoyo_file_open+0xe6/0x170 [ 1482.588474][ T28] ? smack_current_getsecid_subj+0x19/0xe0 [ 1482.602507][ T28] ima_file_check+0xe7/0x160 [ 1482.607145][ T28] ? file_ra_state_init+0x38/0xb0 [ 1482.612191][ T28] ? ima_bprm_check+0x2a0/0x2a0 [ 1482.626621][ T28] path_openat+0x2654/0x2e00 [ 1482.631384][ T28] ? do_filp_open+0x500/0x500 [ 1482.640437][ T28] ? alloc_fd+0x5ca/0x670 [ 1482.649200][ T28] do_filp_open+0x275/0x500 [ 1482.657761][ T28] ? vfs_tmpfile+0x2e0/0x2e0 [ 1482.666531][ T28] ? _raw_spin_unlock+0x24/0x40 [ 1482.671419][ T28] ? alloc_fd+0x5ca/0x670 [ 1482.682461][ T28] do_sys_openat2+0x13b/0x500 [ 1482.687258][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1482.701174][ T28] ? __ct_user_exit+0x81/0xe0 [ 1482.706848][ T28] ? do_sys_open+0x220/0x220 [ 1482.711574][ T28] __x64_sys_openat+0x243/0x290 [ 1482.724563][ T28] ? __ia32_sys_open+0x270/0x270 [ 1482.729549][ T28] ? __ct_user_exit+0x81/0xe0 [ 1482.741479][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1482.750363][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 1482.763717][ T28] do_syscall_64+0x2b/0x70 [ 1482.768184][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1482.780921][ T28] RIP: 0033:0x7fb36fc89409 [ 1482.787012][ T28] RSP: 002b:00007fb370d25168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1482.802074][ T28] RAX: ffffffffffffffda RBX: 00007fb36fd9bf80 RCX: 00007fb36fc89409 [ 1482.812457][ T28] RDX: 0000000000004080 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1482.820462][ T28] RBP: 00007fb36fce4367 R08: 0000000000000000 R09: 0000000000000000 [ 1482.837112][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1482.850492][ T28] R13: 00007ffe9372dc2f R14: 00007fb370d25300 R15: 0000000000022000 [ 1482.863927][ T28] [ 1482.867106][ T28] INFO: task syz-executor.0:9825 blocked for more than 145 seconds. [ 1482.880735][ T28] Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1482.891840][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1482.905873][ T28] task:syz-executor.0 state:D stack:28856 pid: 9825 ppid: 3641 flags:0x00004004 [ 1482.923608][ T28] Call Trace: [ 1482.927024][ T28] [ 1482.929978][ T28] __schedule+0x957/0xe20 [ 1482.941321][ T28] ? release_firmware_map_entry+0x184/0x184 [ 1482.949535][ T28] ? print_irqtrace_events+0x220/0x220 [ 1482.963239][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 1482.968404][ T28] ? do_raw_spin_unlock+0x134/0x8a0 [ 1482.980463][ T28] schedule+0xcb/0x190 [ 1482.986226][ T28] rwsem_down_write_slowpath+0xe1c/0x1390 [ 1482.991977][ T28] ? __lock_acquire+0x1292/0x1f60 [ 1483.015733][ T28] ? rwsem_down_read_slowpath+0x950/0x950 [ 1483.025189][ T28] ? read_lock_is_recursive+0x10/0x10 [ 1483.030632][ T28] ? __might_fault+0xb6/0x110 [ 1483.040214][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 1483.049384][ T28] down_write+0x163/0x170 [ 1483.058459][ T28] ? down_read_killable+0x80/0x80 [ 1483.068811][ T28] ? __might_fault+0xb2/0x110 [ 1483.080901][ T28] blkdev_common_ioctl+0x151e/0x2350 [ 1483.090331][ T28] ? blkdev_bszset+0x250/0x250 [ 1483.099312][ T28] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 1483.109154][ T28] ? memset+0x1f/0x40 [ 1483.117508][ T28] ? smack_file_ioctl+0x298/0x3a0 [ 1483.126629][ T28] ? smack_file_alloc_security+0xd0/0xd0 [ 1483.132311][ T28] blkdev_ioctl+0x2f2/0x760 [ 1483.141511][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 1483.151807][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 1483.164999][ T28] ? security_file_ioctl+0x9d/0xb0 [ 1483.170162][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 1483.182885][ T28] __se_sys_ioctl+0xfb/0x170 [ 1483.187619][ T28] do_syscall_64+0x2b/0x70 [ 1483.192058][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1483.206329][ T28] RIP: 0033:0x7fb36fc89409 [ 1483.210870][ T28] RSP: 002b:00007fb370d04168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1483.222285][ T28] RAX: ffffffffffffffda RBX: 00007fb36fd9c050 RCX: 00007fb36fc89409 [ 1483.236285][ T28] RDX: 0000000020000080 RSI: 000000000000127f RDI: 0000000000000003 [ 1483.248761][ T28] RBP: 00007fb36fce4367 R08: 0000000000000000 R09: 0000000000000000 [ 1483.261561][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1483.273685][ T28] R13: 00007ffe9372dc2f R14: 00007fb370d04300 R15: 0000000000022000 [ 1483.281731][ T28] [ 1483.292829][ T28] [ 1483.292829][ T28] Showing all locks held in the system: [ 1483.300687][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1483.314725][ T28] #0: ffffffff8cd20a70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 1483.330416][ T28] 1 lock held by rcu_tasks_trace/13: [ 1483.340181][ T28] #0: ffffffff8cd21270 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 1483.355462][ T28] 1 lock held by khungtaskd/28: [ 1483.360341][ T28] #0: ffffffff8cd208a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 1483.374568][ T28] 2 locks held by udevd/2972: [ 1483.379364][ T28] 2 locks held by getty/3285: [ 1483.389636][ T28] #0: ffff8880211de098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 1483.410151][ T28] #1: ffffc90002d232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 [ 1483.436185][ T28] 2 locks held by syz-executor.3/9804: [ 1483.451920][ T28] 1 lock held by syz-executor.5/9821: [ 1483.472185][ T28] #0: ffff8880740d5440 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: process_measurement+0x442/0x1b10 [ 1483.493345][ T28] 3 locks held by syz-executor.4/9819: [ 1483.500099][ T28] #0: ffff8880740d5440 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: ext4_file_read_iter+0x26b/0x740 [ 1483.517902][ T28] #1: ffff888077e7f128 (&mm->mmap_lock#2){++++}-{3:3}, at: get_user_pages_unlocked+0x3d6/0x890 [ 1483.530923][ T28] #2: ffff888140d4d5c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_fault+0x2c4/0xf60 [ 1483.549106][ T28] 1 lock held by syz-executor.0/9822: [ 1483.558812][ T28] #0: ffff8880740d5440 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: process_measurement+0x442/0x1b10 [ 1483.576997][ T28] 1 lock held by syz-executor.0/9825: [ 1483.585292][ T28] #0: ffff888140d4d5c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x151e/0x2350 [ 1483.602189][ T28] 2 locks held by syz-fuzzer/9858: [ 1483.610881][ T28] #0: ffff88807e518c08 (&sig->cred_guard_mutex){+.+.}-{3:3}, at: bprm_execve+0xc7/0x1590 [ 1483.626186][ T28] #1: ffff8880740d5440 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: process_measurement+0x442/0x1b10 [ 1483.642909][ T28] [ 1483.645283][ T28] ============================================= [ 1483.645283][ T28] [ 1483.663344][ T28] NMI backtrace for cpu 1 [ 1483.667705][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1483.678046][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 1483.688112][ T28] Call Trace: [ 1483.691397][ T28] [ 1483.694336][ T28] dump_stack_lvl+0x1e3/0x2cb [ 1483.699027][ T28] ? io_alloc_page_table+0x110/0x110 [ 1483.704324][ T28] ? panic+0x76b/0x76b [ 1483.708413][ T28] ? tick_nohz_tick_stopped+0x76/0xb0 [ 1483.713879][ T28] ? nmi_cpu_backtrace+0x248/0x4b0 [ 1483.719031][ T28] nmi_cpu_backtrace+0x47c/0x4b0 [ 1483.723980][ T28] ? vprintk_emit+0x109/0x1e0 [ 1483.728674][ T28] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 1483.734874][ T28] ? _printk+0xcf/0x10f [ 1483.739045][ T28] ? panic+0x76b/0x76b [ 1483.743128][ T28] ? __wake_up_klogd+0xcd/0x100 [ 1483.747990][ T28] ? panic+0x76b/0x76b [ 1483.752073][ T28] ? __rcu_read_unlock+0x8f/0x100 [ 1483.757187][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1483.763330][ T28] nmi_trigger_cpumask_backtrace+0x169/0x280 [ 1483.769331][ T28] watchdog+0xcd5/0xd20 [ 1483.773590][ T28] kthread+0x266/0x300 [ 1483.777713][ T28] ? hungtask_pm_notify+0x50/0x50 [ 1483.782753][ T28] ? kthread_blkcg+0xd0/0xd0 [ 1483.787355][ T28] ret_from_fork+0x1f/0x30 [ 1483.791821][ T28] [ 1483.795323][ T28] Sending NMI from CPU 1 to CPUs 0: [ 1483.800629][ C0] NMI backtrace for cpu 0 [ 1483.800640][ C0] CPU: 0 PID: 9804 Comm: syz-executor.3 Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1483.800656][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 1483.800664][ C0] RIP: 0010:lock_is_held_type+0x4e/0x190 [ 1483.800685][ C0] Code: 72 ec 03 00 0f 84 0d 01 00 00 65 8b 05 2b 0b c9 75 85 c0 0f 85 fe 00 00 00 65 4c 8b 2c 25 00 6f 02 00 41 83 bd 74 0a 00 00 00 <0f> 85 e7 00 00 00 41 89 f6 49 89 ff 48 c7 04 24 00 00 00 00 9c 8f [ 1483.800697][ C0] RSP: 0018:ffffc90015097498 EFLAGS: 00000246 [ 1483.800710][ C0] RAX: 0000000000000000 RBX: 1ffff92002a12e9c RCX: 0000000080000001 [ 1483.800720][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8cd20820 [ 1483.800730][ C0] RBP: 00000000ffffffff R08: dffffc0000000000 R09: fffffbfff1c4b58e [ 1483.800740][ C0] R10: fffffbfff1c4b58e R11: 1ffffffff1c4b58d R12: dffffc0000000000 [ 1483.800751][ C0] R13: ffff88808b5cd880 R14: dffffc0000000000 R15: 0000000000000000 [ 1483.800761][ C0] FS: 0000555555a39400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 1483.800774][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1483.800784][ C0] CR2: 000055ced0e93918 CR3: 00000000754a7000 CR4: 00000000003506f0 [ 1483.800798][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1483.800806][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1483.800815][ C0] Call Trace: [ 1483.800820][ C0] [ 1483.800826][ C0] ? fs_reclaim_acquire+0xaa/0x120 [ 1483.800870][ C0] rcu_read_lock_sched_held+0x89/0x130 [ 1483.800887][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1483.800908][ C0] trace_lock_release+0x7b/0x1a0 [ 1483.800935][ C0] lock_release+0x81/0x870 [ 1483.800950][ C0] ? read_lock_is_recursive+0x10/0x10 [ 1483.800965][ C0] ? rcu_read_lock_sched_held+0x89/0x130 [ 1483.800981][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1483.800998][ C0] ? __lock_acquire+0x1f60/0x1f60 [ 1483.801022][ C0] prepare_alloc_pages+0x145/0x5a0 [ 1483.801044][ C0] __alloc_pages+0x161/0x560 [ 1483.801059][ C0] ? zone_statistics+0x160/0x160 [ 1483.801072][ C0] ? xa_load+0x3e4/0x460 [ 1483.801090][ C0] ? alloc_pages+0x520/0x7b0 [ 1483.801106][ C0] folio_alloc+0x1a/0x50 [ 1483.801118][ C0] filemap_alloc_folio+0x7e/0x1c0 [ 1483.801141][ C0] page_cache_ra_unbounded+0x202/0x640 [ 1483.801163][ C0] do_sync_mmap_readahead+0x76d/0x960 [ 1483.801183][ C0] ? count_memcg_event_mm+0x380/0x380 [ 1483.801197][ C0] ? count_memcg_event_mm+0x337/0x380 [ 1483.801214][ C0] ? print_irqtrace_events+0x220/0x220 [ 1483.801233][ C0] filemap_fault+0x344/0xf60 [ 1483.801248][ C0] ? pte_alloc_one+0x2d2/0x360 [ 1483.801266][ C0] ? folio_seek_hole_data+0xac0/0xac0 [ 1483.801281][ C0] ? _compound_head+0x130/0x130 [ 1483.801298][ C0] __do_fault+0x139/0x4f0 [ 1483.801314][ C0] handle_mm_fault+0x1be1/0x35c0 [ 1483.801340][ C0] ? numa_migrate_prep+0x250/0x250 [ 1483.801365][ C0] ? vmacache_find+0x1e7/0x590 [ 1483.801379][ C0] ? vmacache_update+0x9f/0xf0 [ 1483.801397][ C0] do_user_addr_fault+0x69b/0xcb0 [ 1483.801416][ C0] exc_page_fault+0x7a/0x120 [ 1483.801433][ C0] asm_exc_page_fault+0x22/0x30 [ 1483.801450][ C0] RIP: 0033:0x7fdb92c84816 [ 1483.801463][ C0] Code: 82 63 01 00 00 48 89 d1 f3 a4 c3 80 fa 08 73 12 80 fa 04 73 1e 80 fa 01 77 26 72 05 0f b6 0e 88 0f c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3 [ 1483.801475][ C0] RSP: 002b:00007ffc94029f48 EFLAGS: 00010246 [ 1483.801486][ C0] RAX: 0000000020000140 RBX: 0000000000000000 RCX: 0030656c69662f2e [ 1483.801496][ C0] RDX: 0000000000000008 RSI: 0030656c69662f2e RDI: 0000000020000140 [ 1483.801505][ C0] RBP: 00007ffc9402a008 R08: 00007fdb931a0000 R09: 00007fdb92da0580 [ 1483.801515][ C0] R10: 00007ffc9402a030 R11: 0000000000000246 R12: 000000000014222d [ 1483.801525][ C0] R13: 00007ffc9402a030 R14: 00007fdb92d9bf80 R15: 0000000000000032 [ 1483.801542][ C0] [ 1484.229362][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 1484.235735][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 1484.245686][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1484.252568][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc5-syzkaller-00025-g3245cb65fd91 #0 [ 1484.262394][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 1484.272480][ T28] Call Trace: [ 1484.275770][ T28] [ 1484.278714][ T28] dump_stack_lvl+0x1e3/0x2cb [ 1484.283422][ T28] ? io_alloc_page_table+0x110/0x110 [ 1484.288733][ T28] ? panic+0x76b/0x76b [ 1484.292837][ T28] ? vscnprintf+0x59/0x80 [ 1484.297186][ T28] panic+0x316/0x76b [ 1484.301105][ T28] ? schedule_preempt_disabled+0x20/0x20 [ 1484.306763][ T28] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 1484.312939][ T28] ? fb_is_primary_device+0xcc/0xcc [ 1484.318157][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1484.324245][ T28] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 1484.330411][ T28] ? nmi_trigger_cpumask_backtrace+0x265/0x280 [ 1484.336588][ T28] watchdog+0xd16/0xd20 [ 1484.340775][ T28] kthread+0x266/0x300 [ 1484.344859][ T28] ? hungtask_pm_notify+0x50/0x50 [ 1484.349899][ T28] ? kthread_blkcg+0xd0/0xd0 [ 1484.354505][ T28] ret_from_fork+0x1f/0x30 [ 1484.358947][ T28] [ 1484.362392][ T28] Kernel Offset: disabled [ 1484.366727][ T28] Rebooting in 86400 seconds..