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", 0x1000, 0x400}], 0x0, &(0x7f0000002880)={[{@fat=@quiet}, {@fat=@dmask={'dmask', 0x3d, 0x6}}, {@dots}, {@fat=@debug}, {@dots}, {@nodots}], [{@subj_role={'subj_role', 0x3d, '-'}}, {@pcr={'pcr', 0x3d, 0x5}}, {@dont_hash}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@permit_directio}]}) renameat(r0, &(0x7f0000000080)='./bus\x00', r4, &(0x7f00000000c0)='./file0\x00') 13:32:30 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x170) 13:32:30 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 500.877966][T16587] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 500.888922][T16587] EXT4-fs (loop5): group descriptors corrupted! [ 500.911062][T16595] loop1: detected capacity change from 0 to 16 [ 500.953038][T16604] loop3: detected capacity change from 0 to 16 [ 500.963294][T16595] device lo entered promiscuous mode 13:32:31 executing program 3: inotify_init1(0x800) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) [ 501.006564][T16589] device lo left promiscuous mode [ 501.020159][T16614] loop5: detected capacity change from 0 to 69632 [ 501.021296][T16619] device lo entered promiscuous mode [ 501.033370][T16614] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 501.042598][T16614] EXT4-fs (loop5): group descriptors corrupted! 13:32:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0xfffffffffffffffe}, {0x0, 0x0, 0x1002}], 0x14018, &(0x7f0000010d00)=ANY=[]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x14, 0x400) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380), 0x111900, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) r4 = dup2(r1, r2) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r6, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x2}) dup2(r5, r6) renameat(r4, &(0x7f0000000080)='.\x00', r5, &(0x7f00000000c0)='./bus\x00') chdir(&(0x7f0000000040)='./file0\x00') r7 = creat(&(0x7f0000000040)='./bus\x00', 0x25) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x232) splice(r0, &(0x7f0000000240)=0xffff0, r5, &(0x7f0000000280)=0x5, 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8400fffffffa) [ 501.057290][T16618] loop0: detected capacity change from 0 to 69632 [ 501.069510][T16589] device lo left promiscuous mode [ 501.087112][T16618] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 501.099964][T16626] loop3: detected capacity change from 0 to 16 13:32:31 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x10, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./bus\x00') mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x1800003, 0x4000010, r0, 0x3000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet6(0xa, 0x80000, 0x7) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r3) r4 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f00004e2000/0x3000)=nil, 0x3000, 0x9603ba6b98a2030e, 0x110, r4, 0x826f0000) 13:32:31 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{}, {0x20, 'ext4\x00'}], 0xa, "97449f34a67b30c5fed60ded65611208029012c7e72fe2e1a8e037550d9f53f01c35d46cb525af1f35c9144e98979ba989"}, 0x43) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 501.205490][T16643] loop5: detected capacity change from 0 to 69632 [ 501.207286][T16641] loop1: detected capacity change from 0 to 16383 [ 501.220875][T16643] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 501.230142][T16643] EXT4-fs (loop5): group descriptors corrupted! [ 501.257807][T16641] FAT-fs (loop1): bogus number of reserved sectors [ 501.264405][T16641] FAT-fs (loop1): Can't find a valid FAT filesystem [ 501.267294][T16654] loop3: detected capacity change from 0 to 16 [ 501.312361][T16665] loop0: detected capacity change from 0 to 69632 [ 501.331256][T16665] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 501.363684][T16641] loop1: detected capacity change from 0 to 16383 [ 501.371149][T16641] FAT-fs (loop1): Unrecognized mount option "=6 è†$ÿÿH‹6 Hc6 ¾" or missing value 13:32:31 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x1000000, 0x0, 0x0) 13:32:31 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) io_uring_enter(r0, 0x4103, 0x843f, 0x3, &(0x7f0000000040)={[0x2]}, 0x8) 13:32:31 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = fsmount(r0, 0x1, 0xa) fsync(r3) sendfile(r1, r2, 0x0, 0x8400fffffffa) 13:32:31 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) symlink(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) dup2(r1, r2) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(0xffffffffffffffff, r3) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x101002c, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 13:32:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) [ 501.510402][T16691] loop3: detected capacity change from 0 to 16 [ 501.523773][T16698] loop5: detected capacity change from 0 to 69632 [ 501.524800][T16701] loop0: detected capacity change from 0 to 69632 [ 501.543873][T16698] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 501.553164][T16698] EXT4-fs (loop5): group descriptors corrupted! [ 501.583652][T16701] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:31 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000100), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x200, 0x100) sendfile(r0, r1, 0x0, 0x8400fffffffa) syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r5, 0x0, 0x0, 0x0, 0x10041}, 0x0) connect$unix(r5, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) sendfile(r4, r4, 0x0, 0x40) [ 501.632541][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.685321][T16722] EXT4-fs error (device loop0): __ext4_new_inode:1069: comm syz-executor.0: reserved inode found cleared - inode=1 [ 501.701378][T16728] loop5: detected capacity change from 0 to 69632 [ 501.736826][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.739223][T16735] FAT-fs (loop1): bogus number of reserved sectors [ 501.768727][T16735] FAT-fs (loop1): Can't find a valid FAT filesystem [ 501.779855][T16728] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 501.789133][T16728] EXT4-fs (loop5): group descriptors corrupted! [ 501.796540][T16743] loop3: detected capacity change from 0 to 16 [ 501.799149][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.828811][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.855708][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:31 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 501.881714][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.908086][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.933944][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.943425][T16735] FAT-fs (loop1): bogus number of reserved sectors [ 501.960169][T16701] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/968/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 501.965821][T16735] FAT-fs (loop1): Can't find a valid FAT filesystem 13:32:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080), 0x7) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) 13:32:32 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, r2) openat(r1, &(0x7f0000000000)='./file0\x00', 0x40200, 0x90) r3 = dup(r0) openat(r3, 0x0, 0x309101, 0x28) getdents64(r0, 0x0, 0x0) [ 502.036944][T16762] loop5: detected capacity change from 0 to 69632 [ 502.067119][T16762] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 502.076469][T16762] EXT4-fs (loop5): group descriptors corrupted! [ 502.108395][T16770] loop3: detected capacity change from 0 to 16 [ 502.189836][T16784] loop0: detected capacity change from 0 to 69632 [ 502.219606][T16784] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 502.270284][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.318916][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.344463][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:32 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x2000000, 0x0, 0x0) 13:32:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') setxattr$trusted_overlay_upper(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), &(0x7f0000001740)=ANY=[@ANYBLOB="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"], 0xb3, 0x3) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000240), 0x65c1, 0x1080) getdents(r2, &(0x7f0000000280)=""/61, 0x3d) sendfile(r0, r1, 0x0, 0x8400fffffffa) r3 = syz_mount_image$msdos(&(0x7f00000003c0), &(0x7f0000000400)='./bus\x00', 0x1b, 0x5, &(0x7f0000001680)=[{&(0x7f0000000440)="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", 0x1000, 0x4}, {&(0x7f0000001440)="97899006cf5fd48229ec5fb67a06e21eaae65cf0c561dda081ea8c099ce2e3b6b33edb5542c92596a9c4bde4bdc65f1bb943fd1da3687560574e8ca25ecfa5bcde387e01431e09e855e43340d9b80f9ac1eef4f947a65f52e4d4952d565556c17cef979777fad6b75f", 0x69, 0xfffffffffffffff5}, {&(0x7f00000014c0)="6b78a55eaf2ddb11130dbeb657a041c2031c5c2459d30fc4c676df800d20c3b648f06e6a5af49b9509698c401cf3d181d71341ac05292c3437980a23d62e8baf7a43a161fb444a", 0x47, 0xb4c}, {&(0x7f0000001540)="0516732e10c3d19601ad053ba3e062f8701853255e2670af73f55edd1fdbb59e5d4c6ba6dbfb3598a595816d37793e8bee2bbaf9e8a5f2c235818fca4c4494269c3139e98311ebc5da51eb010f7feddda8834da9b83acfd015deea1f43e6b5b06fb25335159b4e27c173c9b3b91dd2286740396cd5d63d43a96b12a9dc6d22dc4bed025b8bdde8bb3c3e0fdca496aa16ad52ae03a14c25ee7f12c9cc04293c817ddaa03fe8cffe260b14858eeaee3a7a39083fe45d0bfe77c6d862465579a05a480531ebb6d32d01335a53180fbb22f129af4f9dc719cfa8dbb0c1e5249d928b31dd6dd1fc23f174728bc53b10b47a", 0xef, 0x4}, {&(0x7f0000001640)="7f40aad3deedeaa54e25e8f8539207ef10391b34511258cd99f439", 0x1b, 0x10001}], 0x851430, &(0x7f0000001700)={[], [{@dont_hash}]}) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x8, 0x30, r3, 0xe752c000) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) write$binfmt_misc(r4, &(0x7f0000000180)={'syz0', "43db408d8dc6206e87e5cc551495137b36d4b4e5d2c7e5137a072cf80d25bcb8c4a77a6332023bbe19e435b5a0b430ef4b96c4c9ca228bcf485d68b7c62fff7ad16b72bb99c8789ca99d06dd48b800bad8a26284ddd1ab097d64e9ddc48024ffc018689d73d759b85d95869bad9c75cafc710e0934ee322563edccc4ed3b81e6"}, 0x84) 13:32:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000620000/0x4000)=nil, 0x4000, 0x1000002, 0x10010, r1, 0x7f2e1000) chdir(&(0x7f0000000040)='./file0\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) 13:32:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, r0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x3, 0x0, 0xfffffffffffffffe, 0x952e5654f51164d8) mbind(&(0x7f000096c000/0x2000)=nil, 0x2000, 0x8000, &(0x7f0000000000)=0x8000, 0x4, 0x2) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 502.370489][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.409113][T16803] loop1: detected capacity change from 0 to 16 13:32:32 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x400) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x502, 0x2) openat(r2, &(0x7f0000000180)='./bus\x00', 0x10000, 0x80) getsockname(r1, &(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, &(0x7f0000000240)=0x80) chdir(&(0x7f0000000080)='./file1\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r5, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000000280)={'syztnl1\x00', &(0x7f0000000380)={'ip_vti0\x00', r4, 0x40, 0x20, 0xdc, 0x0, {{0x1b, 0x4, 0x1, 0x2, 0x6c, 0x66, 0x0, 0xc4, 0x2f, 0x0, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@cipso={0x86, 0x55, 0x1, [{0x2, 0xe, "3667eefb6bd3221837d8b0d5"}, {0x7, 0xc, "978d4ae72f283fa300f6"}, {0x5, 0x3, "ac"}, {0x4, 0x5, "338596"}, {0x0, 0xb, "4a6b3ee156315b7518"}, {0x0, 0x11, "e6ce0da48e29c497add8579c5f15d9"}, {0x7, 0x9, "e770b02bb2afaf"}, {0x6, 0x8, "a74733bc6fd4"}]}]}}}}}) lseek(r5, 0x8, 0x0) openat(r0, &(0x7f00000001c0)='./file1\x00', 0x42102, 0x34) r6 = open(&(0x7f0000000000)='./bus\x00', 0x440, 0x29) sendfile(r1, r6, 0x0, 0x8400fffffffa) [ 502.426586][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.452803][T16805] loop5: detected capacity change from 0 to 69632 [ 502.466437][T16811] loop3: detected capacity change from 0 to 16 [ 502.477254][T16805] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 502.486614][T16805] EXT4-fs (loop5): group descriptors corrupted! 13:32:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) [ 502.532824][T16824] loop1: detected capacity change from 0 to 16 [ 502.549975][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e01", 0x9}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16, @ANYRES16=r0, @ANYRES64=r0]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000180)={@rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0x30}}, 0x8) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x1d, @local, 0x4e24, 0x1, 'rr\x00', 0x1f, 0x7, 0x1e}, 0x2c) [ 502.576138][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.601962][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 502.634078][T16784] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/969/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:32 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) mount(&(0x7f0000000000)=@md0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ceph\x00', 0x801, &(0x7f0000000140)='^&%!\x00') [ 502.693610][T16844] loop3: detected capacity change from 0 to 16 [ 502.699918][T16845] loop5: detected capacity change from 0 to 69632 [ 502.724983][T16845] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 502.734281][T16845] EXT4-fs (loop5): group descriptors corrupted! 13:32:32 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:32 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 502.780007][T16858] loop1: detected capacity change from 0 to 16 [ 502.791278][T16858] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 502.799116][T16861] loop0: detected capacity change from 0 to 69632 [ 502.836131][T16861] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 502.852135][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 502.880630][T16876] loop3: detected capacity change from 0 to 69632 [ 502.880926][T16879] loop5: detected capacity change from 0 to 69632 [ 502.887168][T16875] loop1: detected capacity change from 0 to 16 [ 502.912917][T16879] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 502.922160][T16879] EXT4-fs (loop5): group descriptors corrupted! [ 502.944153][T16875] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 502.955627][T16876] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 502.964897][T16876] EXT4-fs (loop3): group descriptors corrupted! [ 502.990077][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.016636][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.047991][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.073652][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.122954][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:33 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x4000400, 0x0, 0x0) 13:32:33 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:33 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000a4b000/0x2000)=nil, 0x2000, 0x4) remap_file_pages(&(0x7f000047f000/0x4000)=nil, 0x4000, 0x3000006, 0xa9d, 0x40000) 13:32:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000005540)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x1100}, 0x1}, 0x6) sendfile(r0, r1, 0x0, 0x8400fffffffa) sendmmsg(r0, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000080)="55094d0bfcae0f", 0x7}, {&(0x7f00000000c0)='\t', 0x1}, {&(0x7f0000000180)="e638505dcaae8fbe3ad21b749484ea806edf45e0a6c9891b4c668f997d3bf94aeae2326ea1bdc38df54c1215d8369d1d8ffc21a850a77bee08d9dd152492f7f57d99b552febee268ac2308467f615080e11c11035d7e9ec90c7368be6b3673a6bd223082588e", 0x66}, {&(0x7f0000000300)="e09a88fae2207a8cca33396c968970808db8853f1ac7583f0d33fbbe1b7e8b5d8e7c6c6f362db1a5bc27997df4d023043f94c5dd15cd74ec6cf5a571780dcbd775b61a3a8aa49dadb3e0e238b4c75bb9a41c7ad7faf4e6e88cab45d0e53757a5032f388cec0c3c33663db322e2eb87f75e51fe38acf06264f372dc8c130a968f1b40648d162ea83eb50c1122dbd67590f04fcca1637feeca5699b9b685ab74d24e2989155ae713fdd1b296ec4f5f0d6972d979bc5aa222af70affca31c438242d42b1b5ddb0589538dd6b27b503417eca6499780f6361b07ce6d13", 0xdb}, {&(0x7f0000000400)="11fc13137b6a72f306df61fa5a83da02b0fc34c1a1c8f6b8b77b99bafa49713bd9d8dc0bde86ea16262eb0e2a7846b0797bded76bbfb745ce49c434c25dabfa274cc0b3d50c883342737919114c269447739e782738ce7f2010de30116a05a47cecdb614941f44b127725d4ded6e70bf3c910aeec957770db934d3f1a9fc6b1e1e9d2aa090978ba6ef9ddc1682de7da805aa138a8897361a1a8d00dee6f4e85a5b9ee1b52f50060499e7291113e57ded82f430ebc69f90294f3667be95e4bf7d22d7fdb514e4", 0xc6}, {&(0x7f0000000200)="3fc7f25d0164b8ae6057c9ea878daa7881903449055bd86ff014df643ecd5543fa38", 0x22}, {&(0x7f0000000240)="97abc38e9a000f006f82a358aeb69dc54cac0aed8ca2c61b0ab84a225dd7bb1f4246d67adb151d7789d8da3f30bec40813983c8218a85626b2762697c07a60c3d28d87406876881a80340008611f836447f8fde3cf034ef19891ebe0beeb9ccd56aeab4daa2062e3c078b2c1ece48fd3a5d2", 0x72}, {&(0x7f0000000500)="2d02d5dc68d41d1ee75f943f235342357580ca93eb6e4aa2dfa67b40979a1d2b93e8ab78f19984670c5d4086db9fab55afdfab5fe4e5fdd1d7d49d5c080593277f", 0x41}], 0x8, &(0x7f0000000600)=[{0x48, 0x117, 0x401, "a692451d7bf005ddcf838cf349c4f7ab4a2550442ed703174af74aab1a37c7f3788c0fd8eab6aeea0cc24238bc5db28f8f56d7"}, {0x28, 0x117, 0x400000, "17102e2fb9376d1580b47d2d3adfcfff8e262e"}, {0x50, 0x119, 0x3, "fa3d59432a9af983a1bc168e40cab61924a4642b785e9cd6abf1c7ab13672101af5b9165b0c8d5269647bc1d7d0754d05c6b84d4641f0a878ede149a"}, {0xb0, 0x117, 0x93, "ba4ed231349467aabe61268ad4d7c65813bb46686ad555ce245ce3f6f88d94e36ed71930d0d018fc304d13fc6be0b9191f2c4a631183d8558893e78f5c085c8eddd08de61de3faa8aae9a67863e0871b778ee69a3ee1d341ed169a0ce2b1c5f4a3d8cb3ab62393d915afc7c6d6f645ed4e53ca3df34b2fdacfe574a29c5efd62aaf4c1476269cab76167840f18b5c78892c46dea40eb3d6671"}, {0x50, 0x114, 0x80000000, "864d81b08371631e15c816e34880fafda2ff226aca959f1e507e4e2816fba498f6be9a3aaf513d47f7bc384b941a18f3f9791670ee8fecb823d61e66e03bcc06"}], 0x1c0}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f00000007c0)="cf32060ccf5e8ae82fb528cbe26a5c7b8443e6c26336457cd9e780a34c7246f3818ffe73d7f79209f1737a6ae285d37e9d13adb10689d27f4f7b0211d7e6cdb209a86fb32ca3e837dc025e575964a6d62e7c9fe1c27b3eb0afab0a81bb248be2d928eef33c4cc86d5a3dcb8e4852ca4b8a38dc9248075b1eb93f10d26d831b1870e94a85e2138a376079da76d50e8a309159c26590902efa467e8be64c0663cd1f1a8ef782cab65201cd3e08760d1147306efd9bc45a6a990b4748f1d18ef137", 0xc0}, {&(0x7f0000000880)="b1850c781a81fc4be5e8b45716b6819906cef4b2cc0dee4667f6cdb4f0e5e34c278265720e4550b32e858db23b611531ae6b2357575d50af572ba60044667f8200b5dda93867bde9bca45429a6d0fe61bf443c730a9cace362abb26aeaa2b35ba61ac8f61ef575aabd9d89cb8a1e1c888114940e", 0x74}, {&(0x7f0000000900)="29938f86eafef6fbb0835df7507e93b69c03c133773263d27e954a736005b4e4562eb3c5e87b3a4d862770a18fd9844809ef25e88b0f2701dd87ae8b1ff9a1efa4764da978552061ff34a6034ec3888e94dff7ca661110fd7e2df4ba2cba083092d6a72222869b7213db84bcda920cca56e06ee0eef22a28761cd452579d6fe4c8e7b360b489aa10f51812534004d8ed1a8adfe729fe1988b069555dd7b2d0a48f25fa977c1eedadc7875422bef0c0581d2136dc41578c43e1afd1", 0xbb}, {&(0x7f00000009c0)="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"], 0x20c8}}], 0x5, 0x0) 13:32:33 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 503.153821][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.183572][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 503.230669][T16914] loop1: detected capacity change from 0 to 16 [ 503.238129][T16916] loop5: detected capacity change from 0 to 69632 [ 503.245498][T16918] loop3: detected capacity change from 0 to 69632 [ 503.254337][T16861] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/970/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) socket(0x1d, 0x6, 0x1) [ 503.294883][T16916] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 503.304256][T16916] EXT4-fs (loop5): group descriptors corrupted! [ 503.313656][T16918] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 503.322937][T16918] EXT4-fs (loop3): group descriptors corrupted! 13:32:33 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:33 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0xaaaaaaaaaaaab74, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000140)="ed41000010001200daf4655fdbf4655fdbf983d492d4569b04000400800000000000080005111f7c124d2ccb0900000000000000000000000900000010d0382ae768d8ba69eeaece3de88aa253798f3e3d587324b4c79ea3e9814cba88997fc636f16a58d18f618a4daa85b504857dcf409a24e2c2d858b7e16f43bfe44b1615e65e036194e2602aa531109572486efa22c40b68b5317eb9fc67ec87b226c0", 0x9f, 0x4400}], 0x20000, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:33 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 503.442255][T16942] loop1: detected capacity change from 0 to 16 [ 503.455789][T16947] loop5: detected capacity change from 0 to 69632 13:32:33 executing program 1: msgctl$IPC_RMID(0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 503.493442][T16956] loop3: detected capacity change from 0 to 69632 [ 503.508399][T16947] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 503.517681][T16947] EXT4-fs (loop5): group descriptors corrupted! [ 503.543306][T16956] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 503.552590][T16956] EXT4-fs (loop3): group descriptors corrupted! 13:32:33 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents(r0, &(0x7f0000000080)=""/100, 0x64) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:33 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 503.635052][T16975] loop1: detected capacity change from 0 to 16 [ 503.704665][T16984] loop3: detected capacity change from 0 to 69632 [ 503.722643][T16989] loop5: detected capacity change from 0 to 69632 [ 503.743477][T16984] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 503.772898][T16989] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 503.784507][T16989] EXT4-fs (loop5): group descriptors corrupted! 13:32:33 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x6000000, 0x0, 0x0) 13:32:33 executing program 1: write(0xffffffffffffffff, &(0x7f00000055c0)="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", 0x1000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000005300)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/170, 0xaa}, 0x1000}, {{&(0x7f0000000300)=@in6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @loopback}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000380)=""/108, 0x6c}], 0x1, &(0x7f0000000400)=""/149, 0x95}, 0x1}, {{&(0x7f00000004c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @loopback}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)=""/247, 0xf7}], 0x1, &(0x7f0000000680)=""/140, 0x8c}, 0x5}, {{&(0x7f0000000740)=@xdp, 0x80, &(0x7f0000000940)=[{&(0x7f00000007c0)=""/112, 0x70}, {&(0x7f0000000840)=""/218, 0xda}], 0x2, &(0x7f0000000980)=""/207, 0xcf}, 0x4}, {{&(0x7f0000000a80)=@hci, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000b00)=""/79, 0x4f}, {&(0x7f0000000b80)=""/181, 0xb5}, {&(0x7f0000000c40)=""/17, 0x11}, {&(0x7f0000000c80)=""/221, 0xdd}, {&(0x7f0000000d80)=""/53, 0x35}, {&(0x7f0000000dc0)=""/7, 0x7}, {&(0x7f0000000e00)=""/93, 0x5d}, {&(0x7f0000000e80)=""/89, 0x59}], 0x8, &(0x7f0000000f80)=""/25, 0x19}, 0x9}, {{&(0x7f0000000fc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000002040)=[{&(0x7f0000001040)=""/4096, 0x1000}], 0x1, &(0x7f0000002080)=""/4096, 0x1000}, 0x2}, {{&(0x7f0000003080)=@l2tp6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @initdev}}, 0x80, &(0x7f00000033c0)=[{&(0x7f0000003100)=""/163, 0xa3}, {&(0x7f00000031c0)=""/103, 0x67}, {&(0x7f0000003240)=""/106, 0x6a}, {&(0x7f00000032c0)=""/143, 0x8f}, {&(0x7f0000003380)=""/30, 0x1e}], 0x5, &(0x7f0000003440)=""/212, 0xd4}, 0x9}, {{&(0x7f0000003540)=@ax25={{0x3, @rose}, [@default, @null, @null, @rose, @null, @default, @null, @netrom]}, 0x80, &(0x7f0000003680)=[{&(0x7f00000035c0)=""/100, 0x64}, {&(0x7f0000003640)=""/11, 0xb}], 0x2, &(0x7f00000036c0)=""/97, 0x61}, 0x3ff}, {{0x0, 0x0, &(0x7f0000004c00)=[{&(0x7f0000003740)=""/133, 0x85}, {&(0x7f0000003800)=""/50, 0x32}, {&(0x7f0000003840)=""/157, 0x9d}, {&(0x7f0000003900)=""/167, 0xa7}, {&(0x7f00000039c0)=""/94, 0x5e}, {&(0x7f0000003a40)=""/190, 0xbe}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/222, 0xde}], 0x8}, 0xb5c6}, {{&(0x7f0000004c80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004d00)=""/17, 0x11}, {&(0x7f0000004d40)=""/238, 0xee}, {&(0x7f0000004e40)=""/216, 0xd8}, {&(0x7f0000004f40)=""/195, 0xc3}, {&(0x7f0000005040)=""/148, 0x94}, {&(0x7f0000005100)=""/179, 0xb3}, {&(0x7f00000051c0)=""/142, 0x8e}], 0x7}, 0x2}], 0xa, 0x80010000, &(0x7f0000005580)={0x0, 0x989680}) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 503.912593][T17004] loop1: detected capacity change from 0 to 16 13:32:34 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r0 = fsmount(0xffffffffffffffff, 0x1, 0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:34 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents(r0, &(0x7f0000000080)=""/100, 0x64) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = inotify_init1(0x1000) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x2010, r1, 0x46096000) r2 = signalfd4(r0, &(0x7f0000000080)={[0x2]}, 0x8, 0x80000) fcntl$setown(r2, 0x8, 0xffffffffffffffff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) open(&(0x7f00000000c0)='./file0\x00', 0x290141, 0x18) 13:32:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0xa) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 504.044677][T17029] loop1: detected capacity change from 0 to 16 [ 504.051026][T17031] loop3: detected capacity change from 0 to 69632 [ 504.062593][T17034] loop5: detected capacity change from 0 to 69632 [ 504.125228][T17034] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 504.134503][T17034] EXT4-fs (loop5): group descriptors corrupted! [ 504.158674][T17031] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 504.190204][T17050] loop1: detected capacity change from 0 to 16 13:32:34 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0xffff, 0x7, &(0x7f0000000500)=[{&(0x7f0000000140)="680ea1bf15c4f695c6406a1611ca5da42f67130902e586f10a3a4be8eeef0eb61c1611e3b99bd66c47b526a8d4d02b917d1b9a8024aaf1a4bcee228b9e1b74c3ca2b34768c53b2a131fb90b9356c0da469c2ab00c246e3b9a291f54a536bc1d38a4d246c3501c064d1eeaf79680e327ec9d42967246cc38c7fb54ce00c11c506b291d6f36614f76fb1691f85b64d84b2b4b5a01888796816c526ff7e4ff390d26a51238e095945664ba262d6", 0xac, 0x4}, {&(0x7f00000000c0)="6846e907a0469cb1996dbd0cde5ba05fee", 0x11, 0xfffffffffffffffd}, {&(0x7f0000000280)="afa50ccb881b0a39d0c460e3feba5d414d795b084add7a185a29e2a81730dead0106ede1e2f1", 0x26}, {&(0x7f00000002c0)="9266407b541104826b60ceb38c261a8ea00480bbc4e86d4bc753c512bee5365ec110119e0f2365900eaee37d152dc2ecf00d8a8eec465bc5cc3b61b14a2da1ce742848d6364a33ec22d5730b9030939442427c8c2ec7b873424eb2396bc5782f0d4d5d182cb63e6dc1eb40148b78c14661b9ba2c1c3581ad9ebc3d2890caf79b487903b0b36f01ed379de494f76c4631a4e16b745f39193bd30cec20fdaf8dacd2a27cf797b2af497c407018363bbc6a05814271e2c0bb9c6b699f2be52d61a6629a6197c02f3a823857ab8eca665eb01ba587b23ef5", 0xd6, 0x2}, {&(0x7f00000003c0)="1033447121b97928344b09e18e2fed986203cd7f0717cae7f9213f3b47d3eaea8a6df5c2b694b28784bd227c16d2ea400b690945d62624c66a27eae16ec16296ec50bfbfb09af20433e28f10d2bb7b433c9e33c5ad98c4c5cf941c60dcfb44d242bf6172850e51b082db3f5873b8000554fd10faf1471bd15abf", 0x7a, 0x1}, {&(0x7f0000000440)="e64bd6dcb2db2fc71401637630018bb89a245e2876d0e6a680caed269a7d83fb9249a7a93ad25298be8175d8fffd11acc1f14ed3db45ec1d88b8c18f859b293453308087e822034570499840d29fe1", 0x4f, 0x6}, {&(0x7f00000004c0)="1b72f57d03b7fbefdd4d604fd4ad32b64b09c0d79fa0ec49ff5056db0370c93ef80eaca07b175157e514fcfbb1987744a7c89bb7de2e50eac19d64f6", 0x3c, 0x4}], 0x21080, &(0x7f00000005c0)={[{'ext4\x00'}, {'ext4\x00'}, {'&'}, {'ext4\x00'}, {'ext4\x00'}, {'ext4\x00'}, {'ext4\x00'}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@audit}, {@hash}, {@uid_lt={'uid<', r2}}, {@smackfsroot={'smackfsroot', 0x3d, '!,}-'}}]}) 13:32:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:34 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) getdents(r0, &(0x7f0000000080)=""/100, 0x64) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000180)='./file0\x00', 0x28) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101a00, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x42) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 504.523252][T17074] loop3: detected capacity change from 0 to 69632 [ 504.524295][T17075] loop5: detected capacity change from 0 to 69632 [ 504.530870][T17076] loop1: detected capacity change from 0 to 16 [ 504.565752][T17084] loop0: detected capacity change from 0 to 69632 [ 504.578341][T17075] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 504.587712][T17075] EXT4-fs (loop5): group descriptors corrupted! 13:32:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000080)={0x0, 0x80, 0xae, 0x1, 0x4, 0x2, 0x0, 0x7, 0x1900, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3b59d37e, 0x3, @perf_config_ext={0x9, 0xfff}, 0x3000, 0x9d94, 0x3, 0x3, 0x7f, 0xec92, 0x0, 0x0, 0x6, 0x0, 0x20}, r0, 0xa, r0, 0x1) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000003, 0x1010, r1, 0x60694000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 13:32:34 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x8000000, 0x0, 0x0) [ 504.601120][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 16: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.640552][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.672922][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 17: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.700783][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.734147][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 18: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.736364][T17105] loop1: detected capacity change from 0 to 16 13:32:34 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0xb66f, 0x2, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000007) socket$inet6(0xa, 0x3, 0x9) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 504.759949][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 19: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.792491][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.820346][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.841463][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 20: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r0, r1, 0x0, 0x2) [ 504.845890][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.899612][T17116] loop5: detected capacity change from 0 to 69632 [ 504.908000][T17116] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 504.917367][T17116] EXT4-fs (loop5): group descriptors corrupted! 13:32:34 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 504.942417][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.968096][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 504.971751][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 21: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.061423][T17129] loop1: detected capacity change from 0 to 16 [ 505.075422][T17128] loop5: detected capacity change from 0 to 69632 [ 505.084888][T17128] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 505.094228][T17128] EXT4-fs (loop5): group descriptors corrupted! 13:32:35 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x4000000001000}], 0x20, &(0x7f0000000180)=ANY=[]) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x101, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x106) chdir(&(0x7f0000000040)='./file0\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000180)={r0, 0x8, 0x4, 0x1}) ioctl$TIOCVHANGUP(r4, 0x5437, 0x0) [ 505.105729][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.131399][T17084] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/972/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:35 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 505.158983][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 22: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:35 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) set_mempolicy(0x3, &(0x7f0000000140)=0x7, 0x85) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000140)) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000000)="ab6379c0222685e40eb3e143d73fd0", 0xf}, {0x0}], 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000002, 0x8010, r0, 0x41c16000) [ 505.220722][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 23: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.255754][T17148] loop1: detected capacity change from 0 to 16400 [ 505.286316][T17152] loop5: detected capacity change from 0 to 69632 [ 505.304545][T17074] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 24: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1490/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.339160][T17148] loop1: detected capacity change from 0 to 16400 [ 505.346017][T17152] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 505.355846][T17152] EXT4-fs (loop5): group descriptors corrupted! [ 505.381150][T17163] loop0: detected capacity change from 0 to 69632 13:32:35 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x105542, 0x80) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) finit_module(r0, &(0x7f0000000040)='\x00', 0x2) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:35 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 505.411605][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:35 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000000180)=ANY=[@ANYRES16, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYRES32, @ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRES64=r0, @ANYRESDEC=r0]) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) [ 505.548788][T17189] loop5: detected capacity change from 0 to 69632 [ 505.559301][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.587288][T17189] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:32:35 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xf000000, 0x0, 0x0) [ 505.597087][T17189] EXT4-fs (loop5): group descriptors corrupted! [ 505.604322][T17191] loop3: detected capacity change from 0 to 69632 [ 505.610935][T17190] loop1: detected capacity change from 0 to 16 [ 505.640728][T17190] FAT-fs (loop1): Unrecognized mount option "ÿÿ0000000000000000000300000000000000000000003ÿÿÿÿ000000000000000000030x0000000000000003" or missing value [ 505.668993][T17191] EXT4-fs error (device loop3): ext4_fill_super:4943: inode #2: comm syz-executor.3: iget: root inode unallocated [ 505.681069][T17191] EXT4-fs (loop3): get root inode failed [ 505.684206][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.686731][T17191] EXT4-fs (loop3): mount failed 13:32:35 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 505.771298][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.819456][T17204] loop1: detected capacity change from 0 to 16 [ 505.824477][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 505.837933][T17204] FAT-fs (loop1): Unrecognized mount option "ÿÿ0000000000000000000300000000000000000000003ÿÿÿÿ000000000000000000030x0000000000000003" or missing value [ 505.888502][T17216] loop5: detected capacity change from 0 to 69632 [ 505.911398][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:35 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8, 0x80010, r1, 0x6daf9000) [ 505.911451][T17216] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 505.946558][T17216] EXT4-fs (loop5): group descriptors corrupted! [ 506.013177][T17229] loop3: detected capacity change from 0 to 69632 [ 506.045704][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 16: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000001b80)="e523cf5c8b3c7df65913544faeba9cc9", 0x10) setsockopt(r2, 0x0, 0x40, &(0x7f0000000040), 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x17) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) fcntl$lock(r4, 0x24, &(0x7f0000001bc0)={0x0, 0x0, 0x7ff, 0x200, r5}) r6 = syz_io_uring_setup(0x236e, &(0x7f0000000080)={0x0, 0xf479, 0x4, 0x0, 0x3be, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x7000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) readv(r6, &(0x7f0000001b00)=[{&(0x7f0000000200)=""/183, 0xb7}, {&(0x7f00000008c0)=""/54, 0x36}, {&(0x7f0000000900)=""/221, 0xdd}, {&(0x7f0000000a00)=""/218, 0xda}, {&(0x7f0000000b00)=""/4096, 0x1000}], 0x5) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x77, 0x2, 0x1, 0x8, 0x9, 0x3, 0x3e, 0x200, 0x2a8, 0x40, 0x3c4, 0x3c8, 0x1, 0x38, 0x1, 0x900, 0x8e, 0x7}, [{0x60000000, 0x9, 0x4a, 0x1, 0x7fffffff, 0x9, 0x6902, 0x7}, {0x4, 0x3f, 0x5, 0x3f, 0x4, 0x9, 0x401, 0xfffffffffffffff7}], "b7b106625a7ac6dfafeaafb69eb9c04f7d382867d3777ea47716b48f01f8303d02b8164ac0c182540c30e5b04590f3719f2b54aed2be2626f7f10b420856558267124a73bc67f84035e0cffd2d49f45d873f11d2fa7d0b70198f67671874bf4a61c929466045c75ac754312b3cb15b69941977ca7867d956d6610e6a904ac167fe14e664822bf80a57e1a3880d103b160c6f1fbb86156bc2ae75ce31856861f309f43188bed543aeb690e38c2382ee8d31e54a6a03063fb001d6a4ef771ba5263e9153dc4a9165db3fadf3ae0b6e374de461938622e0bd2450f0e3a63130687d5a785c", ['\x00', '\x00', '\x00', '\x00']}, 0x593) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 506.098136][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.130390][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 17: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.160557][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.182809][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 18: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f0000000140)={0x0, 0xfb, 0xb5, 0x4, 0x20, "f7719e0949deba1a42798cb96c96a822", "57e5f7c140bbf8b0e930386e1d2f24d9af7331dc458b9f26c171680f618f2557bdb1a857a60d133de9213c11c7f3c7a41d23a9fd4e4aecc142e506382ad559ba43c24584d4ce51e28ae6c9aaff9508538fe10e2c203b1fdee42b2eda8117227d2b6ecd33de32012b1271716e69e90e0788542a746cbe7c8f489903f8bba7091d53ea36f7499d40923759933cf2232d4229b0988a5db81632a87fe0421a84efb3"}, 0xb5, 0x2) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:36 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 506.195448][T17163] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/973/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000000009000000", 0x3c, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 506.285646][T17249] loop1: detected capacity change from 0 to 16 [ 506.313729][T17251] loop0: detected capacity change from 0 to 69632 [ 506.327825][T17253] loop5: detected capacity change from 0 to 69632 [ 506.353011][T17253] EXT4-fs (loop5): unsupported descriptor size 0 [ 506.361111][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.375275][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 19: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.395037][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 506.451577][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.481835][T17270] loop1: detected capacity change from 0 to 69632 [ 506.481991][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.515126][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 20: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.540749][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 21: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.541578][T17273] loop5: detected capacity change from 0 to 69632 [ 506.566202][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 22: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.578227][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.650701][T17270] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 506.653621][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 23: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.668883][T17270] EXT4-fs (loop1): get root inode failed [ 506.699828][T17270] EXT4-fs (loop1): mount failed [ 506.710084][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) sigaltstack(&(0x7f0000761000/0x3000)=nil, &(0x7f0000000040)) 13:32:36 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x1e021000, 0x0, 0x0) [ 506.736083][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.750305][T17229] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 24: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1492/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000000), 0xffffffffffffffc0, 0x402040) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:36 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 506.780621][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 506.822554][T17251] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/974/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:36 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 506.915166][T17301] loop5: detected capacity change from 0 to 69632 13:32:37 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x102200000, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 506.967692][T17301] EXT4-fs (loop5): unsupported descriptor size 0 [ 506.975334][T17307] loop1: detected capacity change from 0 to 69632 13:32:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 507.041018][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 16: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.127456][T17326] loop5: detected capacity change from 0 to 69632 [ 507.134705][T17325] loop0: detected capacity change from 0 to 264192 [ 507.152023][T17326] EXT4-fs (loop5): unsupported descriptor size 0 [ 507.160672][T17325] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 13:32:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:37 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) mount$9p_rdma(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20a808, &(0x7f0000000280)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@rq={'rq', 0x3d, 0x1f}}, {@sq={'sq', 0x3d, 0x6}}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_lt={'fowner<', r1}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}}) [ 507.189440][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 17: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.288398][T17341] loop5: detected capacity change from 0 to 69632 [ 507.304744][T17341] EXT4-fs (loop5): unsupported descriptor size 0 [ 507.315344][T17344] loop0: detected capacity change from 0 to 69632 13:32:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 507.317779][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 18: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.362532][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 19: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:37 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) r2 = dup2(r0, r1) r3 = syz_mount_image$vfat(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x8001, 0x3, &(0x7f0000000500)=[{&(0x7f0000000300)="69e01857e7fd14fe1bcf1a78e8247b5a5e846d3d7de5805bac7db9839af861f2c5b879a324c0c9132c12cad776ef8904e107118411692841ce733de3dbea2f95f6c423fc5ab2d92ed64839f63e51f9fbcbe80e9afab14750f4e914b0c327de75e0bee816d6e482dedddc2a9c9adf121fb0016a1b6cb28a7b72353520af80300a7887e9d0d11c9c807889de0843e8ddead027da9beb03e874e3e4841682e05a1cb54508d615473e4a30ecd00604c7a99df81401b1c5bfe7b7398cbb4d6f8592f9ca58c849cbdd58729259a99de2", 0xcd, 0x7}, {&(0x7f0000000400)="ccaafb1e5c371fb41e19ac1e87296b13b75ae5eeb2c7c1dc485eac4c8a0a9a2e75cb4a48039b3a9deccf1e25e5ebefda4c3cf21356f0e18b2f5391855f4f0ce6c8722f33bf38506d83d992d3ff84dfb2f29f3419ea09fc3f1e1b214bfadaf61db555ce0a2392f37572528f80d5f3a13b857b4bf6444eeca924b851f8a7f9ef08f5572df92f3f5cb23e0fade6d0c142cae7394fb4d0ea27d2d3c2559aa868a220fa7a4449cadcb4f8eb8fd398d5f4fd723380a3fb7329fca69a74491b42a7cc532f1e147f0531468e7a31813e7f5ffa8efe722c2a51d604a763cddf27701dfe43ef1f41b2e6dc4a77facd7785ae8ce30d0c", 0xf1, 0x3}, {&(0x7f0000000840)="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", 0x1000, 0x2}], 0x22188a8, &(0x7f0000000580)={[{@utf8}, {@shortname_win95}, {@fat=@fmask={'fmask', 0x3d, 0xc0e9}}, {@rodir}, {@shortname_lower}, {@utf8no}, {@fat=@nfs_nostale_ro}, {@shortname_win95}, {@shortname_mixed}], [{@dont_measure}]}) ioctl$int_out(r3, 0x0, &(0x7f0000000640)) sendmsg$NFNL_MSG_CTHELPER_DEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x2, 0x9, 0x101, 0x0, 0x0, {0xa, 0x0, 0x7}, [@NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x16}]}, 0x24}, 0x1, 0x0, 0x0, 0x4011}, 0x4c010) r4 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r5 = accept$unix(r2, &(0x7f0000000680)=@abs, &(0x7f0000000700)=0x6e) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r5, 0x8008f512, &(0x7f0000000740)) openat(r4, 0x0, 0x309101, 0x0) getdents64(r4, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 507.457152][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 20: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.492983][T17357] loop5: detected capacity change from 0 to 69632 13:32:37 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 507.508088][T17357] EXT4-fs (loop5): unsupported descriptor size 0 [ 507.524888][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 21: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.551698][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 22: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:37 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x20010, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x86, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x20000}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f00009d9000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000040)=0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r2 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)) io_uring_enter(r2, 0x450c, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = syz_io_uring_setup(0x86, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2}, &(0x7f00004b9000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r6, r7, &(0x7f00000001c0)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r8, 0x0, 0x0, 0x0, 0x10041}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r1, &(0x7f0000000780)=@IORING_OP_SENDMSG={0x9, 0x3, 0x0, r4, 0x0, &(0x7f0000000740)={&(0x7f0000000280)=@pptp={0x18, 0x2, {0x2, @local}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)="95713663f5df48c75e54e9196889789f5018950f1f0d1c19c116e971bc9a764347f6b12367ad00db", 0x28}, {&(0x7f0000000340)="96c3fdf1be7357058b1ae3e8db3288715f210403cfdb92508f51c0463da0fbe0d83c8c8a0cc5b4199d8f6c4aa54eb1f9ab97bd643aac885dfa4c367a621dcb07241a38e6e8884457d5ab6539af95bc11b8e65efcbcc4fbbbbee32cf8fa4d86672f472ee2868f6f946fbae22c566cbdc828e75ffa6f6ae05ae7069f467bd932badb716683f17233ca8e4454435da2334de271bad812abe5bd36d2f4fa83fd78b4c8cb1ad0512aee3c09f013a0793bf78ac91cb0e820e32a74d3fac134c5ee51d61d3403c54546ed362c95fafe0c66ab15f64712838aeb397592920b15f2604275314f87225ae8", 0xe6}], 0x2, &(0x7f0000000480)=[{0x98, 0x88, 0x1, "697e261a0df38527ef1f27c686a80ca77b37d085b2d258fd8c1d047fdd7782763f9179c35ab4cc639534dab28e7243bdcec2ac3ecfc8a2ad8fbbd75b2bc9d0e70dd2397e5fce07cb5e1f39f3ce87ec1f590f3f3ba24b2cf3e9248026dc0ba1631cbaca2b7f31e1b97ee3157ca144e0526963c6b09402e22f5b2d3f2b44152eb816077b5276e9"}, {0x110, 0x10a, 0x4, "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"}, {0xe8, 0x111, 0x1, "62e5e2c9d58f50b65b516528033e35b43137291eafc414b4002329cf8b3e5c48a4ed3e2799eaa74fb7d5440c649f82097b736ab69aa369bc0e725f278fea9dc422b1817c2bd1fa2b202ffd0a6f94c02fb5742c43f5ea1ea1028f83221ee05f11327d9f6be8d764425e75b485b9397e36db9516e1332e4b277241496b170f6deaa6753fd0dd82440c6398bf2c3dff092035385953cb210af69f2a5bffd3678b7b079afd324c44694cb5802b0dd417f8df975b787ed1179f10ab93885e4aac3f75b5a9bbcf3e4e508367a337003a20a07f3d"}, {0x18, 0x118, 0x5, "28c0"}], 0x2a8}, 0x0, 0x4000, 0x0, {0x0, r9}}, 0xfffffff8) r10 = mmap$IORING_OFF_SQES(&(0x7f00008ea000/0x1000)=nil, 0x1000, 0x800004, 0x30, r2, 0x10000000) syz_io_uring_submit(r6, r10, &(0x7f0000000240)=@IORING_OP_WRITE={0x17, 0x3, 0x0, @fd_index=0x9, 0x1, &(0x7f00000001c0)="9ec34a72483592247bbabc287aea6b7c2234d240889046a9d2ef51be7c29d8b70859a31d66e04da2926745de63a564ccf6561e25c935aa690554c4a8a8f2bb5197adedc2dfd835829b197d", 0x4b, 0x4}, 0x4) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000100)=[0xffffffffffffffff, r4], 0x2) r11 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) signalfd4(r11, &(0x7f0000000180)={[0xffffffffffff683b]}, 0x8, 0x80800) [ 507.623345][T17369] loop0: detected capacity change from 0 to 64 [ 507.629811][T17368] loop3: detected capacity change from 0 to 69632 [ 507.655723][T17368] EXT4-fs (loop3): unsupported descriptor size 0 [ 507.669153][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 23: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:37 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x203d6000, 0x0, 0x0) 13:32:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 507.702940][T17307] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 24: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1873/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 507.729329][T17377] loop0: detected capacity change from 0 to 69632 [ 507.760410][T17392] loop5: detected capacity change from 0 to 69632 13:32:37 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x6, 0x6}]}, 0xc, 0x0) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x78f42, 0x23) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x10010, r1, 0x22f31000) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:37 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:37 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 507.769088][T17392] EXT4-fs (loop5): unsupported descriptor size 0 [ 507.784512][T17377] EXT4-fs (loop0): Unrecognized mount option "€" or missing value 13:32:37 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000140)='devices.allow\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000001380)=0x6, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000180)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000380)={r1, 0x7fff}) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r2, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1948, &(0x7f0000000000)={0x0, 0xec01, 0x1, 0x1, 0x23b, 0x0, r2}, &(0x7f0000809000/0x2000)=nil, &(0x7f0000555000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100), 0x105040, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) fcntl$addseals(r4, 0x409, 0x1) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f00000013c0)={{0x6, 0x8}, 'port1\x00', 0x3, 0x400, 0x7fff, 0x7a, 0x9, 0x2, 0xf72, 0x0, 0x5, 0x7f}) [ 507.843573][T17405] loop3: detected capacity change from 0 to 69632 [ 507.848841][T17377] loop0: detected capacity change from 0 to 64 [ 507.886572][T17369] loop0: detected capacity change from 0 to 69632 [ 507.898228][T17369] EXT4-fs (loop0): Unrecognized mount option "€" or missing value [ 507.918148][T17405] EXT4-fs mount: 7 callbacks suppressed [ 507.918219][T17405] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 507.922047][T17420] loop5: detected capacity change from 0 to 69632 [ 507.924019][T17414] loop1: detected capacity change from 0 to 69632 [ 507.970390][T17420] EXT4-fs (loop5): unsupported descriptor size 0 13:32:38 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x6, 0x6}]}, 0xc, 0x0) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x78f42, 0x23) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x10010, r1, 0x22f31000) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:38 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TCGETS2(r0, 0x802c542a, &(0x7f0000000080)) r1 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r1, 0x0, 0x309101, 0x0) getdents64(r1, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x402000, 0x81) getdents64(r2, &(0x7f0000000280)=""/232, 0xe8) [ 507.993539][T17414] EXT4-fs (loop1): Unrecognized mount option "—d9ØqoÝ'Ü3‡Ù×¥Ü$/ [ 507.993539][T17414] E3NQw\‹hgG#V_î}ß©JéEÁv_" or missing value 13:32:38 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:38 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 508.112306][T17454] loop1: detected capacity change from 0 to 69632 [ 508.119876][T17452] loop3: detected capacity change from 0 to 69632 [ 508.126505][T17449] loop5: detected capacity change from 0 to 69632 [ 508.134327][T17451] loop0: detected capacity change from 0 to 69632 [ 508.143003][T17454] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 508.174598][T17449] EXT4-fs (loop5): unsupported descriptor size 0 [ 508.192324][T17451] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 508.204018][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 16: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:38 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 508.248793][T17452] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 508.271579][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 17: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:38 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x10001}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xc1801) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 508.373146][T17484] loop5: detected capacity change from 0 to 69632 [ 508.386809][T17484] EXT4-fs (loop5): unsupported descriptor size 0 [ 508.405905][T17485] loop0: detected capacity change from 0 to 69632 [ 508.433159][T17485] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 508.442021][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 18: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 508.467589][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 19: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 508.493138][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 20: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:38 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x2a000000, 0x0, 0x0) 13:32:38 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x6, 0x6}]}, 0xc, 0x0) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) openat(r0, &(0x7f0000000140)='./file0\x00', 0x78f42, 0x23) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x10010, r1, 0x22f31000) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:38 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 508.518673][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 21: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 508.544567][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 22: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 508.587076][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 23: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:38 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) syz_io_uring_setup(0x2de5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) r3 = socket(0x10, 0x3, 0x0) r4 = syz_io_uring_setup(0x9c4, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000240)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd=r3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x1101}, 0x1, {0x0, r5}}, 0x4) 13:32:38 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 508.612818][T17454] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 24: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1875/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 508.616502][T17507] loop3: detected capacity change from 0 to 69632 [ 508.650251][T17505] loop5: detected capacity change from 0 to 69632 [ 508.676043][T17505] EXT4-fs (loop5): unsupported descriptor size 0 13:32:38 executing program 0: ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000000c0)) r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x6, &(0x7f0000000140)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x1000}, {&(0x7f0000010400)="020000000300630000000000ed9000000f002e69", 0x14, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}, {&(0x7f0000000000)="f308302541a78d394c", 0x9, 0x100000000}, {&(0x7f0000000080)="73f9d35a1b292d93315fdf4bdada1d4de620b6122f1304d214d1918c86640706d4f16fe53e5dea9eb7b4fa3ffc6864f0", 0x30, 0x80}], 0x800000, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180), 0x0, 0x2}, {0x0}], 0x0, 0x0) 13:32:38 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 508.712003][T17507] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:38 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r2, 0x0, 0x309101, 0x0) getdents64(r2, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 508.820779][T17540] loop0: detected capacity change from 0 to 264192 [ 508.833750][T17532] loop1: detected capacity change from 0 to 69632 [ 508.860603][T17537] loop5: detected capacity change from 0 to 69632 [ 508.868180][T17532] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 508.903068][T17548] loop3: detected capacity change from 0 to 69632 [ 508.920232][T17548] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 508.930399][T17540] EXT4-fs (loop0): unsupported descriptor size 0 13:32:38 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) writev(r0, &(0x7f0000000700)=[{&(0x7f00000005c0)="40b79704a51a55c2d7f137c90673eb3f0f18fd632d1e05459ebd3f530984d39380b0f8eff22e88bcb52a5d7333e859a316c3c8b74df8922a370b0897b3b5d62f61ab26e74b4b4d8d2d3139d300b8b1a339244f1b315d269779c26cb68044833d799ed4cf1b889f0b2ce70467db42f635154256bce6f89968f90a24a3dec319a27a9ca78fe620fd1eb8de22f7792324a4", 0x90}, {&(0x7f0000000680)="26fe1cd3e7ff4f69ae7d530727494655a3e7701f738401555560911460d4b74c26c5db55098782e4829d6b5193bfc4275005371d02db9c1ab8922589bffc9325181906ebfa399553fc5e9c259661796292e07f001e1aefccf07f183bf5a484d2c97c960c846975ec282bf8040e5f51", 0x6f}], 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r7}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) creat(&(0x7f0000000580)='./bus\x00', 0x41) 13:32:39 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 508.963784][T17537] EXT4-fs (loop5): unsupported descriptor size 0 13:32:39 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r2, 0x0, 0x309101, 0x0) getdents64(r2, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:39 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x350b0000, 0x0, 0x0) [ 509.064459][T17571] loop1: detected capacity change from 0 to 69632 [ 509.081226][T17573] loop5: detected capacity change from 0 to 69632 [ 509.082487][T17574] loop0: detected capacity change from 0 to 16 [ 509.094752][T17573] EXT4-fs (loop5): unsupported descriptor size 0 13:32:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) writev(r0, &(0x7f0000000700)=[{&(0x7f00000005c0)="40b79704a51a55c2d7f137c90673eb3f0f18fd632d1e05459ebd3f530984d39380b0f8eff22e88bcb52a5d7333e859a316c3c8b74df8922a370b0897b3b5d62f61ab26e74b4b4d8d2d3139d300b8b1a339244f1b315d269779c26cb68044833d799ed4cf1b889f0b2ce70467db42f635154256bce6f89968f90a24a3dec319a27a9ca78fe620fd1eb8de22f7792324a4", 0x90}, {&(0x7f0000000680)="26fe1cd3e7ff4f69ae7d530727494655a3e7701f738401555560911460d4b74c26c5db55098782e4829d6b5193bfc4275005371d02db9c1ab8922589bffc9325181906ebfa399553fc5e9c259661796292e07f001e1aefccf07f183bf5a484d2c97c960c846975ec282bf8040e5f51", 0x6f}], 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r7}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) creat(&(0x7f0000000580)='./bus\x00', 0x41) [ 509.113284][T17571] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:39 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 509.150253][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 16: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.189188][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 17: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.249122][T17590] loop5: detected capacity change from 0 to 69632 [ 509.260396][T17590] EXT4-fs (loop5): unsupported descriptor size 0 [ 509.276011][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 18: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.311133][T17600] loop0: detected capacity change from 0 to 16 [ 509.327506][T17601] loop3: detected capacity change from 0 to 69632 [ 509.359697][T17601] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 509.406784][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 19: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.434637][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 20: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.498804][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 21: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.524927][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 22: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 509.550795][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 23: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:39 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) writev(r0, &(0x7f0000000700)=[{&(0x7f00000005c0)="40b79704a51a55c2d7f137c90673eb3f0f18fd632d1e05459ebd3f530984d39380b0f8eff22e88bcb52a5d7333e859a316c3c8b74df8922a370b0897b3b5d62f61ab26e74b4b4d8d2d3139d300b8b1a339244f1b315d269779c26cb68044833d799ed4cf1b889f0b2ce70467db42f635154256bce6f89968f90a24a3dec319a27a9ca78fe620fd1eb8de22f7792324a4", 0x90}, {&(0x7f0000000680)="26fe1cd3e7ff4f69ae7d530727494655a3e7701f738401555560911460d4b74c26c5db55098782e4829d6b5193bfc4275005371d02db9c1ab8922589bffc9325181906ebfa399553fc5e9c259661796292e07f001e1aefccf07f183bf5a484d2c97c960c846975ec282bf8040e5f51", 0x6f}], 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r7}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) creat(&(0x7f0000000580)='./bus\x00', 0x41) 13:32:39 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r2, 0x0, 0x309101, 0x0) getdents64(r2, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) [ 509.576915][T17571] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 24: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1877/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:39 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x14d940, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000100)={{0x3, 0x20}, {0x40, 0x3f}, 0x6, 0x1, 0x99}) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r2 = syz_io_uring_setup(0x86, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x1e1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f00000d6000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r2, 0x450c, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r2, 0x5363, 0xe93b, 0x1, &(0x7f0000000000)={[0x1]}, 0x8) madvise(&(0x7f00008c1000/0x2000)=nil, 0x2000, 0xd) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(0xffffffffffffffff, r3) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x181, 0x1cc) [ 509.630095][T17623] loop0: detected capacity change from 0 to 16 [ 509.649011][T17627] loop5: detected capacity change from 0 to 69632 13:32:39 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) 13:32:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) writev(r0, &(0x7f0000000700)=[{&(0x7f00000005c0)="40b79704a51a55c2d7f137c90673eb3f0f18fd632d1e05459ebd3f530984d39380b0f8eff22e88bcb52a5d7333e859a316c3c8b74df8922a370b0897b3b5d62f61ab26e74b4b4d8d2d3139d300b8b1a339244f1b315d269779c26cb68044833d799ed4cf1b889f0b2ce70467db42f635154256bce6f89968f90a24a3dec319a27a9ca78fe620fd1eb8de22f7792324a4", 0x90}, {&(0x7f0000000680)="26fe1cd3e7ff4f69ae7d530727494655a3e7701f738401555560911460d4b74c26c5db55098782e4829d6b5193bfc4275005371d02db9c1ab8922589bffc9325181906ebfa399553fc5e9c259661796292e07f001e1aefccf07f183bf5a484d2c97c960c846975ec282bf8040e5f51", 0x6f}], 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r7}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:39 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x360b0000, 0x0, 0x0) [ 509.688172][T17627] EXT4-fs (loop5): unsupported descriptor size 0 [ 509.698306][T17629] loop3: detected capacity change from 0 to 69632 13:32:39 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 509.756651][T17629] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 509.765489][T17644] loop0: detected capacity change from 0 to 16 [ 509.799775][T17648] loop1: detected capacity change from 0 to 69632 [ 509.821092][T17648] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 509.834098][T17656] loop5: detected capacity change from 0 to 69632 13:32:39 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r2, 0x0, 0x309101, 0x0) getdents64(r2, 0x0, 0x0) 13:32:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', r7}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 509.853866][T17656] EXT4-fs (loop5): unsupported descriptor size 0 [ 509.891818][T17665] loop3: detected capacity change from 0 to 69632 13:32:39 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:39 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 509.962020][T17665] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 509.980873][T17675] loop0: detected capacity change from 0 to 16 13:32:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:40 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r2, 0x0, 0x309101, 0x0) [ 510.058183][T17687] loop5: detected capacity change from 0 to 69632 [ 510.071454][T17693] loop1: detected capacity change from 0 to 69632 [ 510.093805][T17687] EXT4-fs (loop5): unsupported descriptor size 0 [ 510.106411][T17696] loop3: detected capacity change from 0 to 69632 13:32:40 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 510.155826][T17696] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 510.207695][T17693] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 510.218886][T17703] loop0: detected capacity change from 0 to 16 [ 510.280638][T17722] loop5: detected capacity change from 0 to 69632 [ 510.289581][T17722] EXT4-fs (loop5): unsupported descriptor size 0 13:32:40 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000005, 0x800000000009031, 0xffffffffffffffff, 0x86118000) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r0 = syz_io_uring_setup(0x37ac, &(0x7f0000000000)={0x0, 0x438f, 0x10, 0x1, 0x39b}, &(0x7f0000bb8000/0x2000)=nil, &(0x7f0000bdf000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000140)={0x7fffffff, 0x0, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x4) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r4, r5) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_STATX={0x15, 0x4, 0x0, r4, &(0x7f0000000180), &(0x7f0000000280)='./file0\x00', 0x400, 0x4c93eaf52897511, 0x0, {0x0, r3}}, 0x1ff) 13:32:40 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:40 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x4c) fcntl$setpipe(r1, 0x407, 0x0) fcntl$setpipe(r0, 0x407, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:40 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x3f000000, 0x0, 0x0) 13:32:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r1, r6, 0x0, 0x2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:40 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 510.425893][T17744] loop3: detected capacity change from 0 to 69632 [ 510.432625][T17743] loop1: detected capacity change from 0 to 69632 [ 510.433121][T17748] loop5: detected capacity change from 0 to 69632 [ 510.450744][T17744] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 510.454100][T17745] loop0: detected capacity change from 0 to 16 [ 510.466092][T17743] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r6, 0x0, 0x40, &(0x7f0000000040), 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 510.504096][T17748] EXT4-fs (loop5): unsupported descriptor size 0 13:32:40 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:40 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:40 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, 0x0, 0x4c) fcntl$setpipe(r0, 0x407, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 510.636127][T17777] loop0: detected capacity change from 0 to 16 [ 510.642564][T17778] loop5: detected capacity change from 0 to 69632 [ 510.656721][T17782] loop3: detected capacity change from 0 to 69632 [ 510.669465][T17778] EXT4-fs (loop5): unsupported descriptor size 0 13:32:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) socket$inet_tcp(0x2, 0x1, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 510.688032][T17784] loop1: detected capacity change from 0 to 69632 [ 510.716662][T17782] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:40 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 510.750696][T17784] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 510.805300][T17804] loop5: detected capacity change from 0 to 69632 [ 510.844389][T17808] loop0: detected capacity change from 0 to 16 [ 510.863134][T17804] EXT4-fs (loop5): unsupported descriptor size 0 13:32:41 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, 0x0, 0x4c) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:41 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2800, 0x27) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid={'access', 0x3d, r5}}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:41 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x88203) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x1010, r0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f00005ad000/0x1000)=nil, 0x1000, 0x1) mbind(&(0x7f0000434000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000)=0x1000, 0x800, 0x0) 13:32:41 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x40000000, 0x0, 0x0) [ 511.115177][T17835] loop1: detected capacity change from 0 to 69632 [ 511.132376][T17835] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 511.140173][T17837] loop3: detected capacity change from 0 to 69632 [ 511.149828][T17841] loop5: detected capacity change from 0 to 69632 [ 511.156938][T17842] loop0: detected capacity change from 0 to 16 13:32:41 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x2) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000006) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x40}], 0x1, &(0x7f0000000040), &(0x7f0000000080)={[0x5893]}, 0x8) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000010c0)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1, 0x9, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) lseek(r1, 0x644, 0x3) [ 511.159647][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 16: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.203268][T17841] EXT4-fs (loop5): unsupported descriptor size 0 [ 511.209728][T17837] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 511.260598][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 17: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.287328][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 18: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.313030][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 19: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.338689][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 20: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.364828][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 21: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:41 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) pipe(&(0x7f00000006c0)) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 511.409618][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 22: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.445178][T17873] loop5: detected capacity change from 0 to 69632 [ 511.453819][T17873] EXT4-fs (loop5): unsupported descriptor size 0 [ 511.460386][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 23: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.463948][T17876] loop0: detected capacity change from 0 to 16 13:32:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 511.488100][T17835] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 24: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1882/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 511.522669][T17874] loop3: detected capacity change from 0 to 69632 [ 511.539597][T17874] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:41 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:41 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 511.581990][T17889] loop0: detected capacity change from 0 to 16 [ 511.605275][T17888] loop5: detected capacity change from 0 to 69632 [ 511.613932][T17888] EXT4-fs (loop5): unsupported descriptor size 0 13:32:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:41 executing program 4: mmap(&(0x7f00009b1000/0x2000)=nil, 0x2000, 0x2000008, 0x11, 0xffffffffffffffff, 0x2000) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 511.700149][T17905] loop5: detected capacity change from 0 to 69632 [ 511.700861][T17904] loop3: detected capacity change from 0 to 69632 [ 511.730742][T17908] loop1: detected capacity change from 0 to 69632 [ 511.737886][T17905] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 511.764181][T17916] loop0: detected capacity change from 0 to 16 [ 511.779665][T17904] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 511.805444][T17908] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:41 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd4030000, 0x0, 0x0) 13:32:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r4}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:41 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:41 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x4d2e185b6f732867) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x16, 0x4010, r0, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r1, 0x450c, 0x0, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r2, r3) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000000)=r2, 0x1) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x4, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:41 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 511.975375][T17950] loop1: detected capacity change from 0 to 69632 [ 511.981594][T17951] loop0: detected capacity change from 0 to 16 [ 511.982012][T17952] loop5: detected capacity change from 0 to 69632 [ 511.992217][T17955] loop3: detected capacity change from 0 to 69632 [ 512.005469][T17950] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 512.011218][T17955] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:42 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="2321202e2f66696c6530200020002000207b7d245c2823200020000a67a00c0010a5c041c6a8f4a592513be4b14650f71acab3412057c475f228b356659440a98ea9574960bbc9edc470f08311ba1f0e77d04e9e7568146f16770f4858ea944c5b5a4405415faa7de4678e6c60e3b844218d3aa2f7d4d1805d47c777a92931c5d116de2ddcc42efb57a2f06b28d2e910bc8a9c2985aebcc3e75251c51dcf4a331c546e0c310e628f42d1b4f3bde8736adc2a6346620c90575c0ceeca38e88838fe19b91a2d799a73d5"], 0xd0) r0 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 512.042294][T17952] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 13:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:42 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:42 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 512.135163][T17978] loop0: detected capacity change from 0 to 16 [ 512.167853][T17984] loop3: detected capacity change from 0 to 69632 [ 512.174903][T17986] loop5: detected capacity change from 0 to 69632 [ 512.211752][T17984] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 512.227573][T17992] loop1: detected capacity change from 0 to 69632 [ 512.231309][T17986] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 512.260628][T17992] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 512.288266][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 16: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.362380][T18011] loop0: detected capacity change from 0 to 16 [ 512.410746][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 17: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.475601][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 18: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.508342][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 19: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.533995][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 20: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.560062][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 21: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.586010][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 22: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:42 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd5030000, 0x0, 0x0) 13:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:42 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:42 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, r1) mmap$perf(&(0x7f0000b0a000/0x10000)=nil, 0x10000, 0x1, 0x8010, r0, 0x80000001) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 512.640377][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 23: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.668302][T17992] EXT4-fs error (device loop1): ext4_readdir:243: inode #2: block 24: comm syz-executor.1: path /root/syzkaller-testdir978109049/syzkaller.V4hkgQ/1885/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 512.709218][T18034] loop3: detected capacity change from 0 to 69632 [ 512.721308][T18039] loop0: detected capacity change from 0 to 16 [ 512.728134][T18034] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:42 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:42 executing program 1: getdents64(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 512.739093][T18040] loop5: detected capacity change from 0 to 69632 [ 512.747501][T18040] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 13:32:42 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r3}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 512.828434][T18053] loop3: detected capacity change from 0 to 69632 [ 512.862450][T18053] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:42 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:42 executing program 1: getdents64(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 512.903778][T18062] loop5: detected capacity change from 0 to 69632 [ 512.915228][T18062] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 512.926189][T18072] loop0: detected capacity change from 0 to 16 13:32:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r3}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 512.998145][T18078] loop3: detected capacity change from 0 to 69632 [ 513.007382][T18078] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 513.072165][T18094] loop0: detected capacity change from 0 to 16 13:32:43 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd6030000, 0x0, 0x0) 13:32:43 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:43 executing program 1: getdents64(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:43 executing program 3: set_mempolicy(0x0, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r3}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:43 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0xfffffffd, 0x97cd, 0x1, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) msync(&(0x7f0000a20000/0x3000)=nil, 0x3000, 0x4) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000008, 0x50, 0xffffffffffffffff, 0x8000000) 13:32:43 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 513.289089][T18120] loop0: detected capacity change from 0 to 16 [ 513.295434][T18117] loop3: detected capacity change from 0 to 69632 [ 513.302641][T18118] loop5: detected capacity change from 0 to 69632 [ 513.316882][T18117] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 513.336501][T18118] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 13:32:43 executing program 3: set_mempolicy(0x3, 0x0, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:43 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 513.435970][T18141] loop0: detected capacity change from 0 to 16 [ 513.451814][T18146] loop3: detected capacity change from 0 to 69632 13:32:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 513.487627][T18154] loop5: detected capacity change from 0 to 69632 [ 513.502266][T18146] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 513.522164][T18157] loop1: detected capacity change from 0 to 69632 13:32:43 executing program 3: set_mempolicy(0x3, 0x0, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 513.536853][T18154] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 513.599146][T18167] loop0: detected capacity change from 0 to 16 [ 513.655992][T18170] loop3: detected capacity change from 0 to 69632 [ 513.690645][T18170] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:43 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xefffffff, 0x0, 0x0) 13:32:43 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:43 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:43 executing program 3: set_mempolicy(0x3, 0x0, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 513.827592][T18190] loop5: detected capacity change from 0 to 69632 [ 513.851029][T18194] loop1: detected capacity change from 0 to 69632 [ 513.857587][T18195] loop0: detected capacity change from 0 to 16 [ 513.867162][T18190] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 513.874160][T18196] loop3: detected capacity change from 0 to 69632 [ 513.887190][T18196] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000001}, 0x20008001) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x254080, 0x40) io_uring_register$IORING_REGISTER_EVENTFD(0xffffffffffffffff, 0x4, &(0x7f0000000040)=r1, 0x1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x222480, 0x0) io_uring_enter(r2, 0x395f, 0x2943, 0x2, &(0x7f00000001c0)={[0x3c]}, 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:43 executing program 3: set_mempolicy(0x3, &(0x7f0000000000), 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:43 executing program 1: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 514.014540][T18223] loop1: detected capacity change from 0 to 69632 [ 514.017577][T18225] loop3: detected capacity change from 0 to 69632 [ 514.028017][T18227] loop0: detected capacity change from 0 to 16 13:32:44 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x50, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:44 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 514.060611][T18225] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 514.065678][T18235] loop5: detected capacity change from 0 to 69632 [ 514.086852][T18235] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 514.145402][T18248] loop1: detected capacity change from 0 to 69632 13:32:44 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xfeffffff, 0x0, 0x0) 13:32:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:44 executing program 3: set_mempolicy(0x3, &(0x7f0000000000), 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:44 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x2, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x40, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x325) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x2f, 0x4, 0x3, 0xb0, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x8, 0x6, 0xfff}}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:44 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:44 executing program 3: set_mempolicy(0x3, &(0x7f0000000000), 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 514.307662][T18266] loop3: detected capacity change from 0 to 69632 [ 514.314326][T18267] loop5: detected capacity change from 0 to 69632 [ 514.324132][T18266] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 514.333102][T18267] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 514.338014][T18273] loop1: detected capacity change from 0 to 69632 [ 514.348369][T18279] loop0: detected capacity change from 0 to 16 13:32:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 514.411364][T18284] loop5: detected capacity change from 0 to 69632 [ 514.427131][T18285] loop3: detected capacity change from 0 to 69632 13:32:44 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:44 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 514.451910][T18285] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 514.452423][T18284] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 514.478239][T18301] loop0: detected capacity change from 0 to 16 [ 514.575777][T18317] loop1: detected capacity change from 0 to 69632 [ 514.593491][T18319] loop3: detected capacity change from 0 to 69632 [ 514.624469][T18319] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 514.634943][T18326] loop0: detected capacity change from 0 to 16 13:32:44 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xffffffef, 0x0, 0x0) 13:32:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:44 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 514.827527][T18347] loop1: detected capacity change from 0 to 68 [ 514.833948][T18346] loop0: detected capacity change from 0 to 16 [ 514.840203][T18348] loop5: detected capacity change from 0 to 69632 [ 514.849642][T18347] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) [ 514.865903][T18348] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 13:32:44 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:45 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:45 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x2aee, 0xfe32, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 515.019598][T18370] loop3: detected capacity change from 0 to 69632 [ 515.026217][T18372] loop0: detected capacity change from 0 to 16 [ 515.028940][T18376] loop5: detected capacity change from 0 to 69632 [ 515.033685][T18370] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 515.044173][T18376] EXT4-fs (loop5): invalid first ino: 0 13:32:45 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 515.146947][T18390] loop0: detected capacity change from 0 to 16 [ 515.153388][T18391] loop1: detected capacity change from 0 to 68 [ 515.172171][T18391] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) [ 515.195705][T18397] loop3: detected capacity change from 0 to 69632 [ 515.203538][T18398] loop5: detected capacity change from 0 to 69632 [ 515.224556][T18397] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 515.237096][T18398] EXT4-fs (loop5): invalid first ino: 0 13:32:45 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xfffffffe, 0x0, 0x0) 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:45 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:45 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 515.298080][T18420] loop0: detected capacity change from 0 to 16 [ 515.333456][T18419] loop3: detected capacity change from 0 to 69632 13:32:45 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 515.394514][T18426] loop5: detected capacity change from 0 to 69632 [ 515.411203][T18440] loop0: detected capacity change from 0 to 16 [ 515.433127][T18441] loop1: detected capacity change from 0 to 68 [ 515.436659][T18426] EXT4-fs (loop5): invalid first ino: 0 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 515.445316][T18441] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (8 blocks) [ 515.491276][T18452] loop3: detected capacity change from 0 to 69632 [ 515.564697][T18463] loop0: detected capacity change from 0 to 16 13:32:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:45 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:45 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:45 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x7fffffffffffe, 0x0, 0x0) 13:32:45 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) io_uring_enter(r0, 0x2cd8, 0x71d0, 0x0, &(0x7f0000000080)={[0x5]}, 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0xc0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x2, &(0x7f0000ad7000/0x2000)=nil) faccessat2(r1, &(0x7f00000000c0)='./file0\x00', 0x340, 0x2200) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x11) mbind(&(0x7f0000030000/0x2000)=nil, 0x2000, 0x14003, &(0x7f0000000040)=0x7, 0x80000001, 0x7) 13:32:45 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:45 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 515.773343][T18483] loop3: detected capacity change from 0 to 69632 [ 515.782606][T18484] loop5: detected capacity change from 0 to 69632 [ 515.795115][T18484] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 515.805231][T18490] loop0: detected capacity change from 0 to 16 13:32:45 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:45 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 515.945485][T18510] loop0: detected capacity change from 0 to 16 [ 515.951884][T18512] loop3: detected capacity change from 0 to 69632 [ 515.963606][T18520] loop5: detected capacity change from 0 to 69632 [ 515.977804][T18520] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:46 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 516.094387][T18537] loop3: detected capacity change from 0 to 69632 [ 516.121618][T18541] loop5: detected capacity change from 0 to 69632 [ 516.134848][T18541] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:46 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x10000000000000, 0x0, 0x0) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', 0x0, 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:46 executing program 4: mmap(&(0x7f00000f0000/0x2000)=nil, 0x2000, 0x1000007, 0x8010, 0xffffffffffffffff, 0xfffff000) r0 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000100)={[0xfd]}, 0x8) r2 = syz_io_uring_setup(0x4456, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r2, 0x450c, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r2, 0x2080, 0x5b52, 0x2, &(0x7f00000001c0)={[0x8fba]}, 0x8) r3 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r3, 0x450c, 0x0, 0x0, 0x0, 0x0) io_uring_setup(0xeef, &(0x7f0000000200)={0x0, 0x4c4, 0x10, 0x2, 0x3a5, 0x0, r3}) io_uring_enter(r1, 0x496, 0x8cf4, 0x2, 0x0, 0x0) io_uring_enter(r1, 0x1d79, 0x2f64, 0x2, &(0x7f0000000140)={[0x401]}, 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r4 = syz_mount_image$nfs4(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x1, 0x4, &(0x7f0000000640)=[{&(0x7f0000000300)="d15a5cf00032324d7d9c17724d17d05bb9bce0348c867cc9850559a33c013c78894a3c4a9c2d8d43c089fb67ce21ef9c2fb2b1890050d6c5c84d22bda429db27f70b36fae6dfcf7ed671840c6e944f096493ccf36e21655120313c67de1f2c12fa6fdd2378305e4a6abe98a9c9c55b978433559edd1c5e19e0b30af612e6a908250c6106e3a255b13016285e9b064056fbcb5e027dc552e23bf0200bb56d6b7fdb2f1b41685ee766ecf6318e1861fdfd93ea83c1a934109a437be22f56e3e7c548", 0xc1, 0xfffffffffffffffc}, {&(0x7f0000000400)="72a4464702f94d9eef95fa4ffb508226e0b72ade86a4537a0ebcc5802fd1dc3047dfac01651d5660f6b657e7be7103c994cba6b7bb0ee81c5daf1918a63e33ac8ea1ca19cc94a404be7e5f05289b6b525e0fa84cfd6e5a088461f78ea558d2846f6110320772c1a7b1c30c153d1ac3c7036d83174ed556465bbbff951b75d70126e2c9c5dcf7b57e3ff3e8bfd45d3121fa128b0ae010636b7e5e8f3f7e0b86d87763c2d3c5db0debaed2f23a2f751d354096bfdea60e3061474bcf84ce9f140b7a86f8f9df0524f78ac57a245216448514ca00d89471666698aac2efb36b8643", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000500)="c8e1098225677340ea7e9b5ced733581eb23f71c366dd52d03163c5244c0775fd595a6cec60f0d0b2c078ce8e377f374e16178d5f6481a72f8dbe139afe591ae548a44959c20d230de488e259b19d7dba8838c0e3bef042155d1d43511ee7a380aafffaaadfa0991aed3925b66ad5c5e7833bd23d8509953f8b9cd626e53c3d2d7b9d0fabcbb69d27a19ed86ce74105e7d502a77f17580ba3e42034327c18c872f5d877d89131511d0e8ce639b9ec90fda2ff41bf121dbce386d5fa3da3bc9204bb2ea16bb48918b311b9fc4103e645728f96e20c77336a631a864e0cd", 0xdd, 0x6}, {&(0x7f0000000600)="5b9468612d382b22d406fd2f2d84ac5af4d0ecb609203995289dd6fa338c19e3", 0x20, 0x5}], 0x2080000, &(0x7f00000006c0)={[{'\x00'}, {'\x00'}, {'\\^'}, {':{..{@^'}, {'\x00'}, {'\x00'}], [{@mask={'mask', 0x3d, '^MAY_READ'}}, {@uid_lt={'uid<', 0xee00}}, {@dont_hash}, {@euid_lt={'euid<', 0xee01}}, {@dont_hash}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@permit_directio}]}) preadv(r4, &(0x7f0000000880)=[{&(0x7f0000000780)=""/193, 0xc1}], 0x1, 0x20, 0x3) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) read(r1, &(0x7f0000000180)=""/36, 0x24) [ 516.329727][T18565] loop1: detected capacity change from 0 to 69632 [ 516.362551][T18575] loop4: detected capacity change from 0 to 16383 [ 516.363438][T18579] loop5: detected capacity change from 0 to 69632 13:32:46 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 516.377222][T18573] loop3: detected capacity change from 0 to 69632 [ 516.389838][T18565] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 516.401926][T18565] EXT4-fs (loop1): get root inode failed [ 516.407563][T18565] EXT4-fs (loop1): mount failed 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 516.451064][T18579] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:46 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000001, 0x9, 0x100) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:46 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 516.508052][T18606] loop3: detected capacity change from 0 to 68 [ 516.517913][T18600] loop0: detected capacity change from 0 to 16 [ 516.533344][T18606] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:46 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) [ 516.557681][T18616] loop5: detected capacity change from 0 to 69632 [ 516.565622][T18616] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 516.668770][T18622] loop1: detected capacity change from 0 to 69632 [ 516.694258][T18622] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 516.706327][T18622] EXT4-fs (loop1): get root inode failed [ 516.711978][T18622] EXT4-fs (loop1): mount failed [ 516.733498][T18639] loop0: detected capacity change from 0 to 16 13:32:46 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x10021e00000000, 0x0, 0x0) 13:32:46 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:46 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:46 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) [ 516.853734][T18654] loop5: detected capacity change from 0 to 69632 [ 516.863668][T18658] loop0: detected capacity change from 0 to 16 [ 516.870235][T18655] loop1: detected capacity change from 0 to 69632 [ 516.887892][T18654] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:46 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 516.921720][T18655] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 516.933863][T18655] EXT4-fs (loop1): get root inode failed [ 516.939503][T18655] EXT4-fs (loop1): mount failed [ 516.961802][T18677] loop3: detected capacity change from 0 to 16 [ 516.976180][T18677] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:47 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x2010, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x8000, 0x0, 0x8, 0x100000007) mremap(&(0x7f0000177000/0x1000)=nil, 0x1000, 0x2000, 0x4, &(0x7f00006a6000/0x2000)=nil) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:47 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:47 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:47 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 517.199385][T18699] loop0: detected capacity change from 0 to 16 [ 517.211674][T18701] loop3: detected capacity change from 0 to 4 [ 517.222205][T18702] loop1: detected capacity change from 0 to 69632 [ 517.238756][T18705] loop5: detected capacity change from 0 to 69632 [ 517.248670][T18701] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 517.266473][T18705] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 517.291124][T18702] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 517.303188][T18702] EXT4-fs (loop1): get root inode failed [ 517.308826][T18702] EXT4-fs (loop1): mount failed 13:32:47 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x603d2000000000, 0x0, 0x0) 13:32:47 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) preadv(r0, &(0x7f0000001700)=[{&(0x7f0000000240)=""/30, 0x1e}, {&(0x7f0000000280)=""/22, 0x16}, {&(0x7f00000002c0)=""/239, 0xef}, {&(0x7f00000003c0)=""/65, 0x41}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/204, 0xcc}, {&(0x7f0000001540)=""/138, 0x8a}, {&(0x7f0000001600)=""/22, 0x16}, {&(0x7f0000001640)=""/163, 0xa3}], 0x9, 0x471, 0xfffffffb) r1 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000040)=""/142, 0x8e}, {&(0x7f0000000100)=""/254, 0xfe}], 0x2, 0xffffffff, 0xfffffffd) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:47 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:47 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:47 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 517.429599][T18742] loop0: detected capacity change from 0 to 16 [ 517.441205][T18745] loop1: detected capacity change from 0 to 69632 [ 517.441213][T18746] loop3: detected capacity change from 0 to 4 [ 517.442744][T18747] loop5: detected capacity change from 0 to 69632 [ 517.461059][T18746] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities 13:32:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 517.498140][T18745] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 517.510234][T18745] EXT4-fs (loop1): get root inode failed [ 517.515930][T18745] EXT4-fs (loop1): mount failed [ 517.536013][T18747] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:47 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 517.551685][T18763] loop0: detected capacity change from 0 to 16 13:32:47 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:47 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {0x0, 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 517.656548][T18782] loop5: detected capacity change from 0 to 69632 [ 517.671034][T18782] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:47 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 517.702690][T18788] loop1: detected capacity change from 0 to 69632 [ 517.736288][T18789] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 517.758156][T18788] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 517.770239][T18788] EXT4-fs (loop1): get root inode failed [ 517.775879][T18788] EXT4-fs (loop1): mount failed [ 517.800639][T18801] loop5: detected capacity change from 0 to 69632 [ 517.818963][T18801] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 13:32:48 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x100000000000000, 0x0, 0x0) 13:32:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:48 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0) 13:32:48 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:48 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600), 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:48 executing program 4: open(&(0x7f0000000040)='./file0\x00', 0x8400, 0x4) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000008, 0x100010, 0xffffffffffffffff, 0x7fbe2000) [ 518.056164][T18831] loop5: detected capacity change from 0 to 69632 [ 518.058094][T18834] loop1: detected capacity change from 0 to 69632 [ 518.078255][T18831] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 518.086743][T18834] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 518.098764][T18834] EXT4-fs (loop1): get root inode failed 13:32:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:48 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0) [ 518.104490][T18834] EXT4-fs (loop1): mount failed 13:32:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:48 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:48 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600), 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:48 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0) [ 518.231353][T18861] FAT-fs (loop0): bogus number of reserved sectors [ 518.237914][T18861] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.320220][T18870] loop5: detected capacity change from 0 to 69632 [ 518.338403][T18870] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 518.340791][T18882] loop1: detected capacity change from 0 to 69632 [ 518.387127][T18882] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 518.399189][T18882] EXT4-fs (loop1): get root inode failed [ 518.404852][T18882] EXT4-fs (loop1): mount failed 13:32:48 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x200000000000000, 0x0, 0x0) 13:32:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:48 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:48 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) openat(r0, 0x0, 0x309101, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) dup2(r1, r2) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:48 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x1533, 0x4365449, 0x2, &(0x7f0000002140)={[0x8]}, 0x8) r0 = socket$netlink(0x10, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000000)={r3, 0x8}) r8 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r9 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r9, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r8, r9) mmap(&(0x7f0000367000/0x3000)=nil, 0x3000, 0x2, 0x10010, r9, 0xd289d000) mount$9p_fd(0x0, &(0x7f0000002000)='./file0\x00', &(0x7f0000002040), 0x100003, &(0x7f0000002080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c63616368653d6c6f6f73652c636163714be71f6f6f73652c6c6f6f73652c736d61636b6673666c6f6f723d400000007375626a5f757365723d215d2c61707072616973652c646566636f6e746578743d73797361646d5f752c726f6f74636f6e746578743d726f6f742c66756e633d504f4c4943595f434845434b2c00"]) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r10 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r10, 0xd000943e, &(0x7f0000001000)={r6, r7, "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", "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"}) 13:32:48 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600), 0x0, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 518.682751][T18908] FAT-fs (loop0): bogus number of reserved sectors [ 518.689376][T18908] FAT-fs (loop0): Can't find a valid FAT filesystem 13:32:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 518.732881][T18918] loop5: detected capacity change from 0 to 69632 [ 518.740585][T18919] loop3: detected capacity change from 0 to 69632 [ 518.747846][T18916] loop1: detected capacity change from 0 to 69632 [ 518.763047][T18918] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 518.787381][T18919] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 518.798616][T18916] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 518.810751][T18916] EXT4-fs (loop1): get root inode failed [ 518.816386][T18916] EXT4-fs (loop1): mount failed [ 518.825256][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 16: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 518.854894][T18935] FAT-fs (loop0): bogus number of reserved sectors [ 518.855127][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 17: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 518.861459][T18935] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.887028][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 18: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:48 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:49 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f0000000000000400800000", 0x1f, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 518.919337][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 19: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 518.945135][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 20: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 519.021897][T18951] loop5: detected capacity change from 0 to 69632 [ 519.044543][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 21: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 519.070322][T18951] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 519.115434][T18958] loop1: detected capacity change from 0 to 69632 [ 519.129076][T18961] FAT-fs (loop0): bogus number of reserved sectors [ 519.135663][T18961] FAT-fs (loop0): Can't find a valid FAT filesystem 13:32:49 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 519.167673][T18958] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 519.199602][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 22: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 519.228634][T18978] loop5: detected capacity change from 0 to 69632 [ 519.238707][T18978] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 519.251902][T18980] FAT-fs (loop0): bogus number of reserved sectors [ 519.258452][T18980] FAT-fs (loop0): Can't find a valid FAT filesystem [ 519.337382][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 23: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 519.390630][T18919] EXT4-fs error (device loop3): ext4_readdir:243: inode #2: block 24: comm syz-executor.3: path /root/syzkaller-testdir576024918/syzkaller.ZTM7H4/1540/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:49 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x400040000000000, 0x0, 0x0) 13:32:49 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f0000000000000400800000", 0x1f, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:49 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:49 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000000)) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:49 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x1533, 0x4365449, 0x2, &(0x7f0000002140)={[0x8]}, 0x8) r0 = socket$netlink(0x10, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000000)={r3, 0x8}) r8 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r9 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r9, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r8, r9) mmap(&(0x7f0000367000/0x3000)=nil, 0x3000, 0x2, 0x10010, r9, 0xd289d000) mount$9p_fd(0x0, &(0x7f0000002000)='./file0\x00', &(0x7f0000002040), 0x100003, &(0x7f0000002080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r8, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c63616368653d6c6f6f73652c636163714be71f6f6f73652c6c6f6f73652c736d61636b6673666c6f6f723d400000007375626a5f757365723d215d2c61707072616973652c646566636f6e746578743d73797361646d5f752c726f6f74636f6e746578743d726f6f742c66756e633d504f4c4943595f434845434b2c00"]) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) r10 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r10, 0xd000943e, &(0x7f0000001000)={r6, r7, "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", "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"}) [ 519.474685][T19008] loop1: detected capacity change from 0 to 69632 [ 519.489433][T19011] loop5: detected capacity change from 0 to 69632 [ 519.499710][T19008] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 519.515020][T19018] FAT-fs (loop0): bogus number of reserved sectors 13:32:49 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:49 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f0000000000000400800000", 0x1f, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 519.521631][T19018] FAT-fs (loop0): Can't find a valid FAT filesystem 13:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 519.660659][T19033] loop1: detected capacity change from 0 to 69632 [ 519.687128][T19043] loop5: detected capacity change from 0 to 69632 [ 519.693259][T19041] loop0: detected capacity change from 0 to 16 [ 519.701050][T19033] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 519.731785][T19041] FAT-fs (loop0): bogus number of reserved sectors [ 519.738350][T19041] FAT-fs (loop0): Can't find a valid FAT filesystem 13:32:49 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:49 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400", 0x2e, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 519.894534][T19062] loop0: detected capacity change from 0 to 16 [ 519.902667][T19062] FAT-fs (loop0): bogus number of reserved sectors [ 519.909193][T19062] FAT-fs (loop0): Can't find a valid FAT filesystem [ 519.911727][T19064] loop1: detected capacity change from 0 to 69632 [ 519.922803][T19066] loop5: detected capacity change from 0 to 69632 [ 519.937136][T19064] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 519.955348][T19064] EXT4-fs (loop1): get root inode failed [ 519.961002][T19064] EXT4-fs (loop1): mount failed 13:32:50 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x600000000000000, 0x0, 0x0) 13:32:50 executing program 3: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x2, 0x0, 0x0) 13:32:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, 0xffffffffffffffff) getdents64(r0, &(0x7f0000000000), 0x0) 13:32:50 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400", 0x2e, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:50 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{0x0}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 520.173048][T19094] loop0: detected capacity change from 0 to 16 [ 520.184206][T19094] FAT-fs (loop0): bogus number of reserved sectors [ 520.190826][T19094] FAT-fs (loop0): Can't find a valid FAT filesystem [ 520.192373][T19098] loop1: detected capacity change from 0 to 69632 [ 520.204287][T19101] loop5: detected capacity change from 0 to 69632 [ 520.235180][T19101] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, 0xffffffffffffffff) getdents64(r0, &(0x7f0000000000), 0x0) 13:32:50 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400", 0x2e, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 520.279886][T19098] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 520.298157][T19098] EXT4-fs (loop1): get root inode failed [ 520.303821][T19098] EXT4-fs (loop1): mount failed [ 520.323479][T19117] loop0: detected capacity change from 0 to 16 [ 520.357070][T19117] FAT-fs (loop0): bogus number of reserved sectors [ 520.363643][T19117] FAT-fs (loop0): Can't find a valid FAT filesystem [ 520.417461][T19130] loop5: detected capacity change from 0 to 69632 [ 520.424019][T19129] loop1: detected capacity change from 0 to 69632 13:32:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{0x0}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 520.460565][T19130] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, 0xffffffffffffffff) getdents64(r0, &(0x7f0000000000), 0x0) [ 520.518064][T19143] loop0: detected capacity change from 0 to 16 [ 520.530481][T19129] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 520.548656][T19129] EXT4-fs (loop1): get root inode failed [ 520.554312][T19129] EXT4-fs (loop1): mount failed [ 520.556088][T19143] FAT-fs (loop0): bogus number of reserved sectors [ 520.565778][T19143] FAT-fs (loop0): Can't find a valid FAT filesystem 13:32:50 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000", 0x36, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 520.650532][T19159] loop5: detected capacity change from 0 to 69632 [ 520.688795][T19159] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 520.699843][T19164] loop1: detected capacity change from 0 to 69632 [ 520.747759][T19164] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 520.765931][T19164] EXT4-fs (loop1): get root inode failed [ 520.771594][T19164] EXT4-fs (loop1): mount failed 13:32:50 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x800000000000000, 0x0, 0x0) 13:32:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{0x0}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:50 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:50 executing program 3 (fault-call:1 fault-nth:0): set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:50 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000", 0x36, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:50 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/211, 0xd3}, {&(0x7f0000000100)=""/229, 0xe5}], 0x2, 0x1f15, 0x40) syz_io_uring_setup(0x606a, &(0x7f0000000240)={0x0, 0x5142, 0x8, 0x3, 0x206}, &(0x7f00009d7000/0x4000)=nil, &(0x7f0000924000/0x1000)=nil, &(0x7f00000002c0), &(0x7f0000000300)) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 520.989427][T19199] loop5: detected capacity change from 0 to 69632 [ 521.002625][T19205] FAULT_INJECTION: forcing a failure. [ 521.002625][T19205] name failslab, interval 1, probability 0, space 0, times 0 [ 521.015287][T19205] CPU: 0 PID: 19205 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0 [ 521.023698][T19205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.033752][T19205] Call Trace: [ 521.037032][T19205] dump_stack+0x137/0x19d [ 521.041351][T19205] should_fail+0x23c/0x250 [ 521.045760][T19205] __should_failslab+0x81/0x90 [ 521.050521][T19205] ? __se_sys_memfd_create+0xfb/0x390 [ 521.055950][T19205] should_failslab+0x5/0x20 [ 521.060498][T19205] __kmalloc+0x66/0x360 [ 521.064644][T19205] ? strnlen_user+0x137/0x1c0 [ 521.069348][T19205] __se_sys_memfd_create+0xfb/0x390 [ 521.074538][T19205] __x64_sys_memfd_create+0x2d/0x40 [ 521.079725][T19205] do_syscall_64+0x34/0x50 [ 521.084157][T19205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.090127][T19205] RIP: 0033:0x4665f9 [ 521.094003][T19205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.113641][T19205] RSP: 002b:00007fb393883f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 521.122095][T19205] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665f9 [ 521.130045][T19205] RDX: 00007fb393884000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 521.138056][T19205] RBP: 0000000000000000 R08: 00007fb393883ff8 R09: ffffffffffffffff [ 521.146054][T19205] R10: 00007fb393883ffc R11: 0000000000000246 R12: 0000000020000100 [ 521.154114][T19205] R13: 0000000020000040 R14: 0000000000000000 R15: 00000000200000c0 [ 521.167974][T19202] loop1: detected capacity change from 0 to 69632 [ 521.171213][T19199] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:51 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 521.175739][T19204] loop0: detected capacity change from 0 to 16 [ 521.209727][T19202] EXT4-fs (loop1): Unrecognized mount option "—d9ØqoÝ'Ü3‡Ù×¥Ü$/ [ 521.209727][T19202] E3NQw\‹hgG#V_î}ß©JéEÁv_" or missing value 13:32:51 executing program 3 (fault-call:1 fault-nth:1): set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:51 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000", 0x36, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 521.324727][T19232] FAULT_INJECTION: forcing a failure. [ 521.324727][T19232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 521.337871][T19232] CPU: 0 PID: 19232 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0 [ 521.346317][T19232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.356373][T19232] Call Trace: [ 521.359691][T19232] dump_stack+0x137/0x19d [ 521.364149][T19232] should_fail+0x23c/0x250 [ 521.368567][T19232] should_fail_usercopy+0x16/0x20 [ 521.373586][T19232] _copy_from_user+0x1c/0xd0 [ 521.378195][T19232] __se_sys_memfd_create+0x137/0x390 [ 521.383481][T19232] __x64_sys_memfd_create+0x2d/0x40 [ 521.388677][T19232] do_syscall_64+0x34/0x50 [ 521.393126][T19232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.399034][T19232] RIP: 0033:0x4665f9 [ 521.402926][T19232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.422531][T19232] RSP: 002b:00007fb393883f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 521.430950][T19232] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665f9 [ 521.438935][T19232] RDX: 00007fb393884000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 521.446898][T19232] RBP: 0000000000000000 R08: 00007fb393883ff8 R09: ffffffffffffffff [ 521.454868][T19232] R10: 00007fb393883ffc R11: 0000000000000246 R12: 0000000020000100 [ 521.462829][T19232] R13: 0000000020000040 R14: 0000000000000000 R15: 00000000200000c0 13:32:51 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900", 0x3a, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 521.472727][T19233] loop0: detected capacity change from 0 to 16 [ 521.491552][T19243] loop5: detected capacity change from 0 to 69632 13:32:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 521.548228][T19243] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 521.562261][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.605396][T19258] loop1: detected capacity change from 0 to 69632 [ 521.615655][T19260] loop0: detected capacity change from 0 to 16 [ 521.624512][T19258] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 521.642719][T19258] EXT4-fs (loop1): get root inode failed [ 521.648357][T19258] EXT4-fs (loop1): mount failed [ 521.649883][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.678816][T19260] FAT-fs (loop0): bogus number of reserved sectors [ 521.682590][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.685340][T19260] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.719896][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:51 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xf00000000000000, 0x0, 0x0) 13:32:51 executing program 3 (fault-call:1 fault-nth:2): set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:51 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) r1 = fsopen(&(0x7f0000000040)='ext3\x00', 0x0) r2 = syz_io_uring_setup(0x1f53, &(0x7f0000000080)={0x0, 0xdf0, 0x0, 0x2, 0x24}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000215000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000280), 0x100, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000180)=[r1, r2, r3, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}, 0xa) getsockopt$IP_SET_OP_VERSION(r0, 0x1, 0x53, &(0x7f0000000200), &(0x7f0000000240)=0x8) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = fcntl$dupfd(r0, 0x406, r1) sendmsg$NL80211_CMD_START_AP(r6, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x78, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x3f, 0x3b}}}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x5}, @NL80211_ATTR_PRIVACY={0x4}, @acl_policy=[@NL80211_ATTR_ACL_POLICY={0x8}, @NL80211_ATTR_MAC_ADDRS={0x28, 0xa6, 0x0, 0x1, [{0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}]}], @NL80211_ATTR_HIDDEN_SSID={0x8, 0x7e, 0x2}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x3}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0x408d0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x101084, 0x0) write$P9_RLERRORu(r7, &(0x7f0000000440)={0x1a, 0x7, 0x1, {{0xd, ']%+@,}^(\'@}}\\'}, 0xaa3}}, 0x1a) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 521.745953][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.772152][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.785559][T19275] FAULT_INJECTION: forcing a failure. [ 521.785559][T19275] name failslab, interval 1, probability 0, space 0, times 0 [ 521.810187][T19275] CPU: 0 PID: 19275 Comm: syz-executor.3 Not tainted 5.12.0-syzkaller #0 [ 521.818609][T19275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.828732][T19275] Call Trace: [ 521.832017][T19275] dump_stack+0x137/0x19d [ 521.836383][T19275] should_fail+0x23c/0x250 [ 521.840807][T19275] ? shmem_alloc_inode+0x22/0x30 [ 521.845806][T19275] __should_failslab+0x81/0x90 [ 521.850545][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.853815][T19275] ? shmem_match+0xa0/0xa0 [ 521.883569][T19275] should_failslab+0x5/0x20 [ 521.888177][T19275] kmem_cache_alloc+0x46/0x300 [ 521.893084][T19275] ? fsnotify_perm+0x59/0x2e0 [ 521.897832][T19275] ? shmem_match+0xa0/0xa0 [ 521.902262][T19275] shmem_alloc_inode+0x22/0x30 [ 521.907026][T19275] new_inode_pseudo+0x38/0x1c0 [ 521.911796][T19275] new_inode+0x21/0x120 [ 521.915946][T19275] shmem_get_inode+0xa1/0x480 [ 521.920630][T19275] __shmem_file_setup+0xf1/0x1d0 [ 521.925585][T19275] shmem_file_setup+0x37/0x40 [ 521.930262][T19275] __se_sys_memfd_create+0x1eb/0x390 [ 521.935539][T19275] __x64_sys_memfd_create+0x2d/0x40 [ 521.939920][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 521.940735][T19275] do_syscall_64+0x34/0x50 [ 521.940760][T19275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.976380][T19275] RIP: 0033:0x4665f9 [ 521.980326][T19275] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 13:32:51 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900", 0x3a, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:51 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900", 0x3a, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:51 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000000009000000", 0x3c, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 521.990364][T19243] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1497/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.000096][T19275] RSP: 002b:00007fb393883f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 522.000117][T19275] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665f9 [ 522.041795][T19275] RDX: 00007fb393884000 RSI: 0000000000000000 RDI: 00000000004bed66 13:32:52 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:52 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000000009000000", 0x3c, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 522.041813][T19275] RBP: 0000000000000000 R08: 00007fb393883ff8 R09: ffffffffffffffff [ 522.041900][T19275] R10: 00007fb393883ffc R11: 0000000000000246 R12: 0000000020000100 [ 522.041914][T19275] R13: 0000000020000040 R14: 0000000000000000 R15: 00000000200000c0 [ 522.124719][T19295] loop0: detected capacity change from 0 to 16 [ 522.129190][T19295] FAT-fs (loop0): bogus number of reserved sectors 13:32:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 522.129206][T19295] FAT-fs (loop0): Can't find a valid FAT filesystem [ 522.142079][T19298] loop1: detected capacity change from 0 to 69632 [ 522.161192][T19298] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) 13:32:52 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3010004000000000000000000000009000000", 0x3c, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 522.161252][T19298] EXT4-fs (loop1): get root inode failed [ 522.161263][T19298] EXT4-fs (loop1): mount failed [ 522.233060][T19312] loop5: detected capacity change from 0 to 69632 13:32:52 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 522.258012][T19316] loop0: detected capacity change from 0 to 16 [ 522.259845][T19312] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 522.260504][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.260907][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.260967][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.261074][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.261114][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.261745][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.261805][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.261861][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.262002][T19312] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1498/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 522.274621][T19316] FAT-fs (loop0): bogus number of reserved sectors [ 522.274636][T19316] FAT-fs (loop0): Can't find a valid FAT filesystem [ 522.375328][T19327] loop1: detected capacity change from 0 to 69632 [ 522.435173][T19327] EXT4-fs error (device loop1): ext4_ext_check_inode:459: inode #2: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 522.435266][T19327] EXT4-fs (loop1): get root inode failed [ 522.435276][T19327] EXT4-fs (loop1): mount failed [ 522.460324][T19336] loop5: detected capacity change from 0 to 69632 13:32:52 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x2a00000000000000, 0x0, 0x0) 13:32:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:52 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:52 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:52 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000000)=[0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x5) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:52 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 522.756768][T19363] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 522.776505][T19367] loop0: detected capacity change from 0 to 16 [ 522.780022][T19368] loop1: detected capacity change from 0 to 69632 13:32:52 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 522.815353][T19367] FAT-fs (loop0): bogus number of reserved sectors [ 522.821926][T19367] FAT-fs (loop0): Can't find a valid FAT filesystem [ 522.834525][T19368] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 522.846670][T19368] EXT4-fs (loop1): get root inode failed [ 522.852346][T19368] EXT4-fs (loop1): mount failed [ 522.869320][T19375] loop5: detected capacity change from 0 to 69632 [ 522.889461][T19390] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 522.901139][T19375] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:52 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:52 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:53 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 523.023435][T19403] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 523.052165][T19404] loop0: detected capacity change from 0 to 16 13:32:53 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 523.080351][T19404] FAT-fs (loop0): bogus number of reserved sectors [ 523.086915][T19404] FAT-fs (loop0): Can't find a valid FAT filesystem [ 523.100734][T19414] loop5: detected capacity change from 0 to 69632 [ 523.108795][T19415] loop1: detected capacity change from 0 to 69632 [ 523.128487][T19424] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 523.162238][T19414] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 523.173503][T19415] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 523.185648][T19415] EXT4-fs (loop1): get root inode failed [ 523.191300][T19415] EXT4-fs (loop1): mount failed 13:32:53 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x350b000000000000, 0x0, 0x0) 13:32:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:53 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:53 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:53 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:53 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x10, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:53 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000004, 0x1010, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8001, &(0x7f0000000000)=0x8, 0x87c1, 0x2) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000040)=0xc369, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) fcntl$dupfd(r0, 0x406, r1) [ 523.422492][T19461] loop0: detected capacity change from 0 to 16 [ 523.438741][T19461] FAT-fs (loop0): invalid media value (0x00) [ 523.444791][T19461] FAT-fs (loop0): Can't find a valid FAT filesystem [ 523.450625][T19467] loop1: detected capacity change from 0 to 69632 [ 523.475960][T19470] loop5: detected capacity change from 0 to 69632 [ 523.481670][T19469] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 523.494198][T19467] EXT4-fs error (device loop1): ext4_fill_super:4943: inode #2: comm syz-executor.1: iget: root inode unallocated [ 523.506267][T19467] EXT4-fs (loop1): get root inode failed [ 523.511963][T19467] EXT4-fs (loop1): mount failed 13:32:53 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:53 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mmap$IORING_OFF_SQES(&(0x7f00009f2000/0x2000)=nil, 0x2000, 0x1000000, 0x4010, 0xffffffffffffffff, 0x10000000) [ 523.517431][T19470] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 523.540757][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 523.615156][T19498] loop0: detected capacity change from 0 to 16 [ 523.635025][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:53 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 523.660907][T19498] FAT-fs (loop0): invalid media value (0x00) [ 523.666919][T19498] FAT-fs (loop0): Can't find a valid FAT filesystem [ 523.702746][T19503] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 523.750627][T19516] loop1: detected capacity change from 0 to 69632 [ 523.753810][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 523.783048][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 523.808719][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:53 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 523.834444][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 523.890748][T19516] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 523.900585][T19516] EXT4-fs (loop1): group descriptors corrupted! [ 523.919398][T19530] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 523.941406][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.003494][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.030487][T19470] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1502/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:54 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x360b000000000000, 0x0, 0x0) 13:32:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:54 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:54 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:54 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:54 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 524.164771][T19555] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 524.175686][T19554] loop0: detected capacity change from 0 to 16 [ 524.182141][T19561] loop5: detected capacity change from 0 to 69632 [ 524.185864][T19556] loop1: detected capacity change from 0 to 69632 [ 524.198506][T19554] FAT-fs (loop0): invalid media value (0x00) [ 524.204541][T19554] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.222227][T19556] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 524.232009][T19556] EXT4-fs (loop1): group descriptors corrupted! [ 524.236985][T19561] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 524.243694][T19575] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:32:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 524.253431][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.282481][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.308938][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.334840][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.360840][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.361182][T19585] loop0: detected capacity change from 0 to 16 [ 524.387798][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:54 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 524.418833][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.475525][T19592] loop1: detected capacity change from 0 to 69632 [ 524.498321][T19592] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:32:54 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xa, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 524.499812][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.508107][T19592] EXT4-fs (loop1): group descriptors corrupted! [ 524.540159][T19561] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1503/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:54 executing program 4: fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0xcb, @rand_addr=0x64010101, 0x4e24, 0x0, 'fo\x00', 0x2, 0x5, 0x5e}, {@empty, 0x4e24, 0x1, 0x800, 0x0, 0x800}}, 0x44) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:54 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 524.584750][T19606] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 524.646794][T19617] loop0: detected capacity change from 0 to 16 [ 524.657584][T19617] FAT-fs (loop0): invalid media value (0x00) [ 524.663681][T19617] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.666495][T19623] loop5: detected capacity change from 0 to 69632 [ 524.710685][T19623] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 524.728847][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.759165][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.812204][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.839936][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.871943][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.917742][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 524.943579][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.002505][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:55 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x3f00000000000000, 0x0, 0x0) 13:32:55 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:55 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xb, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:55 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x80000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f00002c9000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r0, 0xf3ede000) io_uring_enter(0xffffffffffffffff, 0x17da, 0x0, 0x2, 0x0, 0xffffffffffffff78) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:32:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 525.029952][T19623] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1504/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.089521][T19654] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 525.089560][T19657] loop1: detected capacity change from 0 to 69632 [ 525.096201][T19656] loop0: detected capacity change from 0 to 16 13:32:55 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xc, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 525.141501][T19656] FAT-fs (loop0): invalid media value (0x00) [ 525.147534][T19656] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.159537][T19657] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 525.169390][T19657] EXT4-fs (loop1): group descriptors corrupted! 13:32:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:55 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 525.207066][T19675] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 525.241256][T19681] loop5: detected capacity change from 0 to 69632 13:32:55 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xd, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 525.282467][T19681] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 525.297254][T19691] loop0: detected capacity change from 0 to 16 [ 525.309295][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.337681][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.369214][T19691] FAT-fs (loop0): bogus number of FAT sectors [ 525.375356][T19691] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.388524][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.412956][T19704] loop1: detected capacity change from 0 to 69632 [ 525.415093][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.426261][T19705] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:32:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 525.488393][T19704] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 525.498226][T19704] EXT4-fs (loop1): group descriptors corrupted! [ 525.543192][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:55 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 525.568874][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.577693][T19720] loop0: detected capacity change from 0 to 16 [ 525.607279][T19720] FAT-fs (loop0): bogus number of FAT sectors [ 525.613443][T19720] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.652219][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:55 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x4000000000000000, 0x0, 0x0) 13:32:55 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xe, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 525.684021][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 525.731849][T19681] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1505/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:55 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 525.779720][T19735] loop1: detected capacity change from 0 to 69632 [ 525.783451][T19739] loop0: detected capacity change from 0 to 16 [ 525.793583][T19736] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 525.797072][T19739] FAT-fs (loop0): bogus number of FAT sectors [ 525.806390][T19739] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.813320][T19735] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 525.823088][T19735] EXT4-fs (loop1): group descriptors corrupted! [ 525.918924][T19756] loop5: detected capacity change from 0 to 69632 [ 525.951369][T19756] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 525.990434][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:56 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:56 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000004700)=0x10001, 0x4) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = open(&(0x7f0000004740)='./file0\x00', 0x141140, 0x81) bind(r2, &(0x7f0000004780)=@x25, 0x80) sendmmsg(r1, &(0x7f0000004680)=[{{0x0, 0x0, &(0x7f0000003100)=[{&(0x7f0000000000)="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0x1000}, 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0x290}}, {{&(0x7f0000003400)=@phonet={0x23, 0x1, 0x7f, 0x20}, 0x80, &(0x7f0000004640)=[{&(0x7f0000003480)="b4fc1a093dee069666f38a479f99e25cf6623166982067f48b076ab7d4fc9c2d7cf79f507cdb0ecc6165b75f47d2a5b2a6e0352bbf550549819cb6ad55b33bcb24b89ed5981486d1e4cd34c5bd0742f2bff626ab5808dcd8650662346b275508475c68118aa675808540cc17109ed35e483b8be9ae154c2a17e016ecba216a6e4f37687782826a9fd415f02d581775bcb0f76753a90867c4f1e2db6c", 0x9c}, {&(0x7f0000003540)="6f31bda3dc00726f8bb685e097413ecfb6409b131ee0e0fc8a53761f0913c30bc3215ffd6c63f13e1d36e3f65f5c677d0d0313cef2836327be374ec14590f72812f213f34a78fbe1857d3bb33d912bcf7eb6168217f4e6f60f36463e52fa2fc162fa106d71bdad9236fe8f5db4f01b169e2402f9430467f68885e0b6ce8b3687bb2d38a81d269a8b586c063c7e0169a4988722fb48cd222efac444fc228e0358275c70cb1a193c75e4e2cdf43a77c23601cc9c597d504b239a49b9825a9c52e3ed", 0xc1}, 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0x1000}], 0x3}}], 0x2, 0x24040000) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 526.034231][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.098157][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.102554][T19776] loop0: detected capacity change from 0 to 16 [ 526.134775][T19774] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 526.142513][T19775] loop1: detected capacity change from 0 to 69632 13:32:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:56 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x10, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 526.180669][T19775] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 526.190534][T19775] EXT4-fs (loop1): group descriptors corrupted! [ 526.220542][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 526.274122][T19790] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 526.312492][T19803] loop0: detected capacity change from 0 to 16 13:32:56 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x11, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 526.319493][T19804] loop1: detected capacity change from 0 to 69632 [ 526.336772][T19804] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 526.346555][T19804] EXT4-fs (loop1): group descriptors corrupted! [ 526.384377][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.440110][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:56 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd403000000000000, 0x0, 0x0) 13:32:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 526.467154][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.481690][T19813] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 526.535546][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.545933][T19829] loop1: detected capacity change from 0 to 69632 [ 526.561200][T19756] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1506/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.592899][T19832] loop0: detected capacity change from 0 to 16 [ 526.624491][T19829] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:32:56 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 526.634332][T19829] EXT4-fs (loop1): group descriptors corrupted! 13:32:56 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x12, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:56 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r0, r1) write$cgroup_freezer_state(r0, &(0x7f0000000080)='FREEZING\x00', 0x9) io_uring_enter(0xffffffffffffffff, 0x0, 0x6b80, 0x0, 0x0, 0x0) r2 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.mem_hardwall\x00', 0x2, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)=0x80000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000001) madvise(&(0x7f00009df000/0x3000)=nil, 0x3000, 0x14) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 526.771128][T19850] loop5: detected capacity change from 0 to 69632 [ 526.803892][T19850] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 526.836793][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 526.864625][T19861] loop0: detected capacity change from 0 to 16 [ 526.874696][T19860] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 526.876270][T19862] loop1: detected capacity change from 0 to 69632 13:32:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:56 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x22, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 526.913043][T19862] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 526.922378][T19862] EXT4-fs (loop1): group descriptors corrupted! 13:32:57 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 526.962743][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 527.030879][T19878] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 527.051922][T19887] loop1: detected capacity change from 0 to 69632 13:32:57 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x25, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 527.063442][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 527.090482][T19887] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 527.099724][T19887] EXT4-fs (loop1): group descriptors corrupted! [ 527.108757][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 527.130015][T19888] loop0: detected capacity change from 0 to 16 [ 527.136037][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:57 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd503000000000000, 0x0, 0x0) 13:32:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:57 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00", 0x10, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 527.199297][T19901] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 527.218306][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 527.243917][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 527.270232][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:57 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:57 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) preadv(r0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/229, 0xe5}, {&(0x7f0000000100)=""/157, 0x9d}, {&(0x7f00000001c0)=""/241, 0xf1}, {&(0x7f00000002c0)=""/48, 0x30}, {&(0x7f0000000300)=""/115, 0x73}, {&(0x7f0000000380)=""/171, 0xab}, {&(0x7f0000000440)=""/193, 0xc1}, {&(0x7f0000000540)=""/222, 0xde}, {&(0x7f0000000640)=""/213, 0xd5}], 0x9, 0xffffffff, 0xffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 527.295754][T19850] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1507/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:57 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x48, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 527.393844][T19923] loop0: detected capacity change from 0 to 16 [ 527.415773][T19925] loop1: detected capacity change from 0 to 69632 13:32:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 527.436764][T19925] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (61595!=0) [ 527.443650][T19936] loop5: detected capacity change from 0 to 69632 [ 527.446045][T19925] EXT4-fs (loop1): group descriptors corrupted! [ 527.479329][T19931] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:32:57 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:57 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4c, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 527.568532][T19936] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 527.595933][T19946] loop0: detected capacity change from 0 to 16 13:32:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:57 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 527.618644][T19959] loop1: detected capacity change from 0 to 69632 [ 527.643797][T19959] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 527.653095][T19959] EXT4-fs (loop1): group descriptors corrupted! [ 527.660736][T19963] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:32:57 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x60, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 527.704072][T19972] loop0: detected capacity change from 0 to 16 [ 527.814101][T19985] loop5: detected capacity change from 0 to 69632 [ 527.823267][T19989] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 527.843695][T19985] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:57 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xd603000000000000, 0x0, 0x0) 13:32:57 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:57 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) remap_file_pages(&(0x7f00008fc000/0x1000)=nil, 0x1000, 0x0, 0x1, 0x3) 13:32:57 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x68, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:57 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 527.929058][T20013] loop1: detected capacity change from 0 to 69632 [ 527.943035][T20013] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 527.947038][T20015] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 527.952339][T20013] EXT4-fs (loop1): group descriptors corrupted! 13:32:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:58 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6c, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 527.990981][T20022] loop0: detected capacity change from 0 to 16 [ 528.009467][T20025] loop5: detected capacity change from 0 to 69632 13:32:58 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000", 0x18, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 528.076421][T20025] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 528.104058][T20044] loop1: detected capacity change from 0 to 69632 13:32:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:58 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 528.132226][T20044] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 528.141482][T20044] EXT4-fs (loop1): group descriptors corrupted! [ 528.152136][T20046] loop0: detected capacity change from 0 to 16 [ 528.158616][T20047] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:32:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 528.250901][T20064] loop5: detected capacity change from 0 to 69632 [ 528.278713][T20067] loop1: detected capacity change from 0 to 69632 [ 528.298265][T20067] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 528.307546][T20067] EXT4-fs (loop1): group descriptors corrupted! [ 528.322043][T20064] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 528.346147][T20075] loop0: detected capacity change from 0 to 16 13:32:58 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xefffffffffffffff, 0x0, 0x0) 13:32:58 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x74, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:58 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:58 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:58 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000005, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 528.595314][T20105] loop1: detected capacity change from 0 to 69632 [ 528.603791][T20106] loop0: detected capacity change from 0 to 16 [ 528.610029][T20109] loop5: detected capacity change from 0 to 69632 [ 528.619358][T20108] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 528.629689][T20105] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 528.639018][T20105] EXT4-fs (loop1): group descriptors corrupted! [ 528.652605][T20109] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:58 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7a, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 528.687500][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 528.727604][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:58 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f00030004000000000000000000", 0x1c, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 528.804538][T20133] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 528.823954][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:58 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf8, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 528.857846][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 528.861641][T20138] loop0: detected capacity change from 0 to 16 [ 528.942359][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 528.996557][T20143] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 529.048136][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:59 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf9, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 529.097006][T20155] loop0: detected capacity change from 0 to 16 [ 529.106553][T20156] loop1: detected capacity change from 0 to 69632 13:32:59 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xf000000000000000, 0x0, 0x0) [ 529.140562][T20156] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (33325!=0) [ 529.149847][T20156] EXT4-fs (loop1): group descriptors corrupted! [ 529.156362][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 529.184710][T20162] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 529.236832][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:32:59 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:59 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mlock(&(0x7f000082b000/0x3000)=nil, 0x3000) 13:32:59 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xfe, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:59 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 529.264214][T20109] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1512/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 529.269668][T20178] loop0: detected capacity change from 0 to 16 13:32:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 529.379454][T20194] loop1: detected capacity change from 0 to 69632 [ 529.392068][T20195] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 529.408037][T20194] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 529.417489][T20194] EXT4-fs (loop1): group descriptors corrupted! 13:32:59 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x204, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 529.459803][T20208] loop0: detected capacity change from 0 to 16 [ 529.466178][T20209] loop5: detected capacity change from 0 to 69632 13:32:59 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 529.505612][T20209] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 529.556317][T20226] loop3: detected capacity change from 0 to 1 [ 529.564632][T20226] EXT4-fs (loop3): unable to read superblock 13:32:59 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:32:59 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x300, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 529.613518][T20233] loop0: detected capacity change from 0 to 16 [ 529.656276][T20241] loop1: detected capacity change from 0 to 69632 [ 529.685243][T20250] loop5: detected capacity change from 0 to 69632 [ 529.693537][T20241] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 529.696660][T20246] loop3: detected capacity change from 0 to 1 [ 529.702838][T20241] EXT4-fs (loop1): group descriptors corrupted! [ 529.724182][T20246] EXT4-fs (loop3): unable to read superblock [ 529.746158][T20250] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:32:59 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xfeffffff00000000, 0x0, 0x0) 13:32:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:32:59 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f00", 0x1e, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:32:59 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x306, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:32:59 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) socketpair(0xf, 0x4, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/82, 0x52}], 0x1, 0x3efb662f, 0x0) 13:32:59 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 529.874603][T20275] loop0: detected capacity change from 0 to 16 [ 529.896663][T20274] loop1: detected capacity change from 0 to 69632 13:32:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 529.938396][T20274] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=0) [ 529.947830][T20274] EXT4-fs (loop1): group descriptors corrupted! [ 529.959215][T20288] loop3: detected capacity change from 0 to 1 [ 529.965548][T20290] loop5: detected capacity change from 0 to 69632 [ 529.976829][T20288] EXT4-fs (loop3): unable to read superblock [ 530.005249][T20290] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:00 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x307, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:00 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 530.033473][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.063860][T20303] loop0: detected capacity change from 0 to 16 13:33:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:00 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x402, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 530.129448][T20316] loop3: detected capacity change from 0 to 1 [ 530.137745][T20317] loop1: detected capacity change from 0 to 69632 [ 530.155990][T20316] EXT4-fs (loop3): unable to read superblock [ 530.174542][T20317] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 530.175853][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.183895][T20317] EXT4-fs (loop1): group descriptors corrupted! [ 530.229667][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.255508][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.281811][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:00 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 530.307996][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.342241][T20329] loop0: detected capacity change from 0 to 16 [ 530.346348][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.375075][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.401116][T20290] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1515/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.460410][T20338] loop3: detected capacity change from 0 to 2 [ 530.472658][T20338] EXT4-fs (loop3): unable to read superblock [ 530.477812][T20349] loop1: detected capacity change from 0 to 69632 [ 530.499352][T20349] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 530.508687][T20349] EXT4-fs (loop1): group descriptors corrupted! 13:33:00 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xfeffffffffff0700, 0x0, 0x0) 13:33:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:00 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:00 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e", 0x1f, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 530.650422][T20369] loop0: detected capacity change from 0 to 16 [ 530.650867][T20366] loop5: detected capacity change from 0 to 69632 [ 530.673128][T20368] loop1: detected capacity change from 0 to 69632 [ 530.688568][T20366] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 530.698521][T20368] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (26926!=46) [ 530.700700][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.708864][T20368] EXT4-fs (loop1): group descriptors corrupted! [ 530.741136][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.767069][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.794585][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.820354][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:00 executing program 4: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x5b}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x8}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x74}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x42}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x28}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040040}, 0x1040) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r1, 0x450c, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r2, 0x0, 0x40, &(0x7f0000000040), 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) r4 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x0, @dev}, &(0x7f00000001c0)=0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r5, 0x0, 0x40, &(0x7f0000000040), 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000200)=[0xffffffffffffffff, r2, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, r5, 0xffffffffffffffff], 0x9) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 530.846877][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 530.872701][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:00 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x406, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:00 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 530.898664][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 530.943042][T20396] loop3: detected capacity change from 0 to 2 [ 530.952909][T20398] loop0: detected capacity change from 0 to 16 [ 530.957332][T20396] EXT4-fs (loop3): unable to read superblock [ 530.969447][T20400] loop1: detected capacity change from 0 to 69632 [ 530.997388][T20366] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1516/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 531.035419][T20400] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:33:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x500, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 531.045230][T20400] EXT4-fs (loop1): group descriptors corrupted! [ 531.064816][T20414] loop0: detected capacity change from 0 to 16 13:33:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, 0x0) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 531.137009][T20418] loop3: detected capacity change from 0 to 2 13:33:01 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xffffffff00000000, 0x0, 0x0) 13:33:01 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x600, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 531.196706][T20418] EXT4-fs (loop3): unable to read superblock [ 531.216897][T20438] loop0: detected capacity change from 0 to 16 [ 531.235598][T20436] loop5: detected capacity change from 0 to 69632 13:33:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 531.284420][T20436] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 531.338775][T20453] loop3: detected capacity change from 0 to 3 [ 531.348083][T20454] loop1: detected capacity change from 0 to 69632 [ 531.361911][T20460] loop0: detected capacity change from 0 to 16 [ 531.384391][T20453] EXT4-fs (loop3): unable to read superblock [ 531.392771][T20454] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 531.402627][T20454] EXT4-fs (loop1): group descriptors corrupted! 13:33:01 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xf8, 0x0, 0x300, 0x70bd27, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}]}, 0xf8}}, 0x4000) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, 0x0) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x603, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:01 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 531.637208][T20488] loop5: detected capacity change from 0 to 69632 [ 531.644806][T20489] loop0: detected capacity change from 0 to 16 [ 531.656138][T20490] loop1: detected capacity change from 0 to 69632 [ 531.662763][T20491] loop3: detected capacity change from 0 to 3 13:33:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 531.682618][T20491] EXT4-fs (loop3): unable to read superblock [ 531.691489][T20488] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 531.707351][T20490] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 531.717141][T20490] EXT4-fs (loop1): group descriptors corrupted! 13:33:01 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0xffffffffffffffef, 0x0, 0x0) 13:33:01 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, 0x0) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x604, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:01 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 531.796086][T20511] loop0: detected capacity change from 0 to 16 [ 531.874741][T20526] loop5: detected capacity change from 0 to 69632 [ 531.881454][T20531] loop1: detected capacity change from 0 to 69632 [ 531.896088][T20533] loop3: detected capacity change from 0 to 3 [ 531.904514][T20533] EXT4-fs (loop3): unable to read superblock [ 531.917041][T20531] EXT4-fs (loop1): unsupported descriptor size 0 13:33:01 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x700, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 531.927412][T20537] loop0: detected capacity change from 0 to 16 [ 531.934541][T20526] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 531.987781][T20551] loop3: detected capacity change from 0 to 3 [ 532.010001][T20551] EXT4-fs (loop3): unable to read superblock 13:33:02 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) mbind(&(0x7f0000b0a000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000)=0xfffffffffffff093, 0x5, 0x1) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x6e) 13:33:02 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:02 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:02 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x703, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 532.255007][T20572] loop1: detected capacity change from 0 to 69632 [ 532.264010][T20572] EXT4-fs (loop1): unsupported descriptor size 0 [ 532.270538][T20573] loop5: detected capacity change from 0 to 69632 [ 532.274555][T20578] loop0: detected capacity change from 0 to 16 [ 532.285410][T20577] loop3: detected capacity change from 0 to 3 13:33:02 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 532.295553][T20573] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 532.308563][T20577] EXT4-fs (loop3): unable to read superblock 13:33:02 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x2, 0x0) 13:33:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:02 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x900, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:02 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 532.432291][T20600] loop1: detected capacity change from 0 to 69632 [ 532.459383][T20600] EXT4-fs (loop1): unsupported descriptor size 0 [ 532.487704][T20613] loop0: detected capacity change from 0 to 16 [ 532.494205][T20614] loop3: detected capacity change from 0 to 4 [ 532.496454][T20616] loop5: detected capacity change from 0 to 69632 [ 532.525171][T20614] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 532.544887][T20616] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:02 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 532.580771][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.639628][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.665629][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.691379][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.717813][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.743809][T20637] loop0: detected capacity change from 0 to 16 [ 532.758823][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.785354][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.791170][T20644] loop1: detected capacity change from 0 to 69632 [ 532.828946][T20644] EXT4-fs (loop1): unsupported descriptor size 0 13:33:02 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="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", 0x131}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = syz_io_uring_setup(0x86, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d2000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) io_uring_enter(r2, 0x450c, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x477f, &(0x7f0000000040)={0x0, 0xfeac, 0x20, 0x3, 0x343, 0x0, r2}, &(0x7f000090f000/0x3000)=nil, &(0x7f00001e7000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) exit_group(0x0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:02 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xa00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 532.835564][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 532.861072][T20616] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1521/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:02 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:02 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) [ 532.927588][T20652] loop3: detected capacity change from 0 to 5 [ 532.938098][T20652] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 532.952538][T20660] loop0: detected capacity change from 0 to 16 13:33:03 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xb00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 533.075473][T20676] loop3: detected capacity change from 0 to 5 [ 533.084006][T20676] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 533.092090][T20673] loop1: detected capacity change from 0 to 69632 [ 533.102136][T20673] EXT4-fs (loop1): unsupported descriptor size 0 13:33:03 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x6, 0x0) 13:33:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r1}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:03 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xc00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:03 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {0x0, 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 533.148327][T20681] loop5: detected capacity change from 0 to 69632 [ 533.180348][T20681] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:03 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 533.221451][T20695] loop0: detected capacity change from 0 to 16 [ 533.241882][T20699] loop3: detected capacity change from 0 to 6 [ 533.250035][T20699] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 533.256689][T20705] loop1: detected capacity change from 0 to 69632 [ 533.296807][T20708] loop5: detected capacity change from 0 to 69632 [ 533.324618][T20705] EXT4-fs (loop1): unsupported descriptor size 0 [ 533.354478][T20708] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 533.379423][T20723] loop0: detected capacity change from 0 to 16 13:33:03 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000004, 0x41110, r0, 0x3f0bd000) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:03 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:03 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xd00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:03 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 533.509441][T20738] loop0: detected capacity change from 0 to 16 [ 533.510143][T20744] loop1: detected capacity change from 0 to 69632 [ 533.525192][T20745] loop3: detected capacity change from 0 to 6 [ 533.531556][T20749] loop5: detected capacity change from 0 to 69632 [ 533.552937][T20745] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, 0x0, &(0x7f0000000280)) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 533.576742][T20744] EXT4-fs (loop1): unsupported descriptor size 0 [ 533.584066][T20749] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 533.596980][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.627515][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.667541][T20768] loop0: detected capacity change from 0 to 16 [ 533.690381][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.740867][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.766770][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.793210][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.819854][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.868320][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 533.896186][T20749] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1524/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:04 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x8, 0x0) 13:33:04 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xe00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:04 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:04 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, &(0x7f0000000000), 0x0) 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 534.076943][T20792] loop0: detected capacity change from 0 to 16 [ 534.101705][T20796] loop5: detected capacity change from 0 to 69632 [ 534.111699][T20797] loop3: detected capacity change from 0 to 7 13:33:04 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setuid(r2) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 534.122384][T20797] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 534.129311][T20795] loop1: detected capacity change from 0 to 69632 [ 534.150425][T20812] loop0: detected capacity change from 0 to 16 13:33:04 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, &(0x7f0000000000), 0x0) 13:33:04 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 534.171871][T20796] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 534.199544][T20795] EXT4-fs (loop1): unsupported descriptor size 0 13:33:04 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100), 0x0, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 534.263386][T20826] loop0: detected capacity change from 0 to 16 [ 534.300738][T20831] loop5: detected capacity change from 0 to 69632 [ 534.307292][T20833] loop3: detected capacity change from 0 to 7 [ 534.321883][T20833] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 534.331159][T20841] loop1: detected capacity change from 0 to 69632 [ 534.337755][T20831] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 534.348930][T20841] EXT4-fs (loop1): unsupported descriptor size 0 [ 534.408888][T20852] loop0: detected capacity change from 0 to 16 13:33:04 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xf, 0x0) 13:33:04 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:04 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1020, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:04 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, &(0x7f0000000000), 0x0) 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000004c0)=0x12a, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(0xffffffffffffffff, 0x942e, 0x0) r1 = open(&(0x7f0000000440)='./file0\x00', 0x58d040, 0x120) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000480)=@req={0x80000001, 0x7fffffff, 0x34a9, 0x7f}, 0x10) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000280)=""/177, 0xb1}, {&(0x7f0000000340)=""/192, 0xc0}], 0x2, 0xff, 0xfd6) r2 = io_uring_setup(0x24ba, &(0x7f0000000040)={0x0, 0x3849, 0x20, 0x1, 0x24}) mmap$IORING_OFF_CQ_RING(&(0x7f000006c000/0x1000)=nil, 0x1000, 0x4, 0x12, r2, 0x8000000) madvise(&(0x7f000026a000/0x2000)=nil, 0x2000, 0xb) mincore(&(0x7f000094f000/0x12000)=nil, 0x12000, &(0x7f00000001c0)=""/158) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000180)={&(0x7f00000000c0)=""/181, 0xb5}) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x7, 0x7f, 0x7, 0x81, 0x16, "b8355fcc0b088b5884b1bf310cd4f2e36d199b"}) setsockopt(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040), 0x0) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000640)=[r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3], 0x7) [ 534.733633][T20881] loop5: detected capacity change from 0 to 69632 [ 534.735130][T20882] loop0: detected capacity change from 0 to 16 [ 534.746372][T20885] loop1: detected capacity change from 0 to 69632 [ 534.753064][T20888] loop3: detected capacity change from 0 to 8 [ 534.766035][T20885] EXT4-fs (loop1): unsupported descriptor size 0 13:33:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 534.778560][T20888] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 534.786399][T20881] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 534.815143][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 534.840713][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 534.866502][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 534.896549][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:04 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1100, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:04 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 534.922318][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 534.948374][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 534.974400][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.000079][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.000271][T20913] loop3: detected capacity change from 0 to 8 [ 535.025937][T20881] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1527/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.060037][T20904] loop0: detected capacity change from 0 to 16 13:33:05 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 535.085108][T20913] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:05 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1200, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 535.207812][T20935] loop1: detected capacity change from 0 to 69632 [ 535.224902][T20940] loop0: detected capacity change from 0 to 16 [ 535.231238][T20938] loop3: detected capacity change from 0 to 9 [ 535.239640][T20941] loop5: detected capacity change from 0 to 69632 [ 535.247246][T20935] EXT4-fs (loop1): unsupported descriptor size 0 [ 535.271844][T20941] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 535.304652][T20938] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:05 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x10, 0x0) 13:33:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, 0x0, &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:05 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x100000000000000, 0x100000003) mmap(&(0x7f0000aca000/0x1000)=nil, 0x1000, 0x2000006, 0x12, 0xffffffffffffffff, 0xb5da5000) io_uring_register$IORING_REGISTER_EVENTFD(0xffffffffffffffff, 0x4, &(0x7f0000000000), 0x1) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:05 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:05 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:05 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724", 0x10, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 535.478907][T20972] loop0: detected capacity change from 0 to 16 [ 535.479165][T20973] loop3: detected capacity change from 0 to 16 [ 535.487343][T20975] loop5: detected capacity change from 0 to 69632 [ 535.492196][T20974] loop1: detected capacity change from 0 to 69632 [ 535.506926][T20975] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 535.518139][T20974] EXT4-fs (loop1): unsupported descriptor size 0 13:33:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, 0x0, &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) 13:33:05 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:05 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2010, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 535.563780][T20973] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 535.573974][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 16: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.663215][T20999] loop0: detected capacity change from 0 to 16 [ 535.675056][T21002] loop3: detected capacity change from 0 to 16 [ 535.684808][T21004] loop1: detected capacity change from 0 to 69632 [ 535.703713][T21004] EXT4-fs (loop1): unsupported descriptor size 0 13:33:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, 0x0, &(0x7f0000000180), 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 535.708391][T21002] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 535.711216][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 17: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:05 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2200, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 535.764299][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 18: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:05 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 535.848054][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 19: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.857052][T21023] loop3: detected capacity change from 0 to 17 [ 535.881473][T21025] loop0: detected capacity change from 0 to 16 [ 535.913821][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 20: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.939378][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 21: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 535.942669][T21023] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 535.965925][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 22: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 536.003431][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 23: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:06 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x2a, 0x0) 13:33:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xc, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 536.056168][T20975] EXT4-fs error (device loop5): ext4_readdir:243: inode #2: block 24: comm syz-executor.5: path /root/syzkaller-testdir689764740/syzkaller.qvGIeS/1529/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 536.173056][T21041] loop1: detected capacity change from 0 to 69632 [ 536.180706][T21042] loop0: detected capacity change from 0 to 16 [ 536.187251][T21041] EXT4-fs (loop1): unsupported descriptor size 0 13:33:06 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000040)={&(0x7f00003d5000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000605000/0x3000)=nil, &(0x7f000014d000/0x1000)=nil, &(0x7f0000905000/0x2000)=nil, &(0x7f0000b76000/0x1000)=nil, &(0x7f00000b7000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f000009d000/0x2000)=nil, &(0x7f0000a43000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000000)="b44a1a324cc681dddba33b9320adcee7f47ef42e1dd54b9c7167874d13a327c2b747282f0e27", 0x26}, 0x68) 13:33:06 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2500, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000004c0)=0x12a, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(0xffffffffffffffff, 0x942e, 0x0) r1 = open(&(0x7f0000000440)='./file0\x00', 0x58d040, 0x120) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000480)=@req={0x80000001, 0x7fffffff, 0x34a9, 0x7f}, 0x10) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000280)=""/177, 0xb1}, {&(0x7f0000000340)=""/192, 0xc0}], 0x2, 0xff, 0xfd6) r2 = io_uring_setup(0x24ba, &(0x7f0000000040)={0x0, 0x3849, 0x20, 0x1, 0x24}) mmap$IORING_OFF_CQ_RING(&(0x7f000006c000/0x1000)=nil, 0x1000, 0x4, 0x12, r2, 0x8000000) madvise(&(0x7f000026a000/0x2000)=nil, 0x2000, 0xb) mincore(&(0x7f000094f000/0x12000)=nil, 0x12000, &(0x7f00000001c0)=""/158) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000180)={&(0x7f00000000c0)=""/181, 0xb5}) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x7, 0x7f, 0x7, 0x81, 0x16, "b8355fcc0b088b5884b1bf310cd4f2e36d199b"}) setsockopt(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040), 0x0) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000640)=[r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3], 0x7) 13:33:06 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5", 0x18, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)={'trans=unix,', {[{@version_9p2000}, {@access_uid={'access', 0x3d, r2}}, {@version_u}, {@version_u}, {@noextend}, {@access_uid}], [{@fowner_lt}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x5a, 0x39, 0x64, 0x64, 0x35, 0x35, 0x30, 0x61], 0x2d, [0x63, 0x38, 0x6414a5debcaf07cd, 0x30], 0x2d, [0x38, 0x64, 0x32], 0x2d, [0x33, 0x31, 0x63, 0x62], 0x2d, [0x32, 0x62, 0x39, 0x35, 0x39, 0x34, 0x64, 0x35]}}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_lt}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@subj_type={'subj_type', 0x3d, '![-{^^*&)'}}]}}) [ 536.329920][T21063] loop3: detected capacity change from 0 to 18 [ 536.340255][T21071] loop1: detected capacity change from 0 to 69632 [ 536.355723][T21063] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 536.373305][T21074] loop0: detected capacity change from 0 to 16 13:33:06 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 536.387886][T21071] EXT4-fs (loop1): unsupported descriptor size 0 13:33:06 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, 0x0) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:06 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 536.475991][T21088] loop3: detected capacity change from 0 to 31 [ 536.483539][T21089] loop0: detected capacity change from 0 to 16 [ 536.503156][T21088] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:06 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 536.603169][T21105] loop0: detected capacity change from 0 to 69632 [ 536.625917][T21105] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 536.659743][T21116] loop1: detected capacity change from 0 to 69632 [ 536.677795][T21116] EXT4-fs (loop1): unsupported descriptor size 0 [ 536.695895][T21119] loop3: detected capacity change from 0 to 32 [ 536.733107][T21119] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:06 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xef, 0x0) 13:33:06 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) ioctl$KDFONTOP_GET(0xffffffffffffffff, 0x4b72, &(0x7f0000000440)={0x1, 0x0, 0x12, 0x8, 0xd0, &(0x7f0000000040)}) io_uring_enter(0xffffffffffffffff, 0xddd, 0xfffffffc, 0x0, 0x0, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x40]}, 0x8, 0x800) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:06 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:06 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:06 executing program 5 (fault-call:8 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) 13:33:06 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 536.866705][T21140] loop1: detected capacity change from 0 to 69632 [ 536.868653][T21145] loop3: detected capacity change from 0 to 36 [ 536.879435][T21141] loop5: detected capacity change from 0 to 16 [ 536.880421][T21144] loop0: detected capacity change from 0 to 69632 [ 536.904855][T21140] EXT4-fs (loop1): unsupported descriptor size 0 13:33:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 536.912020][T21145] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:06 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4c00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:07 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378", 0x1c, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 536.980255][T21144] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 537.000194][T21164] loop5: detected capacity change from 0 to 16 [ 537.008977][T21165] loop3: detected capacity change from 0 to 38 13:33:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, 0x0) [ 537.026263][T21165] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:07 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:07 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 537.097155][T21180] loop1: detected capacity change from 0 to 69632 [ 537.113511][T21184] loop3: detected capacity change from 0 to 48 [ 537.134457][T21184] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 537.141650][T21180] EXT4-fs (loop1): unsupported descriptor size 0 [ 537.149703][T21192] loop5: detected capacity change from 0 to 16 [ 537.155989][T21195] loop0: detected capacity change from 0 to 69632 [ 537.213398][T21195] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:07 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xf0, 0x0) 13:33:07 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x80400) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000080)={[0x81]}, 0x8) fcntl$setstatus(r1, 0x4, 0x800) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f00000000c0)=[{r0, 0x2200}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x200}, {r1, 0x4220}, {0xffffffffffffffff, 0x54}], 0x5, &(0x7f0000000140)={r2, r3+60000000}, &(0x7f0000000180)={[0x5]}, 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000001) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) mq_timedsend(r1, &(0x7f00000001c0)="0ec2339bb716ffd63a0ff9dba84efc555d5cbe0ea734b91bbbb2d4334d4b609b56bce851a05e6705c57e2402af293b1c65c6f0ddaf5593cec761c060ebf434e07fb031be3f037299ba7503a12c3bf11b0b69f6761c4f70d8c30eb2f12ae733cf5a21f9e081c78abdfb925e17a268b5ca4bc8ea72c84031680cfcca25abb9a4ec1135dcbe3d76d0cb0dd3196d0b897550c62bdcc111f357eafa6ec16236546899e22f1dcc99ab6528df", 0xa9, 0x1, &(0x7f0000000280)={0x0, 0x989680}) 13:33:07 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:07 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, 0xffffffffffffffff) getdents64(r1, &(0x7f0000000000), 0x0) 13:33:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, 0x0) 13:33:07 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 537.499755][T21229] loop3: detected capacity change from 0 to 52 [ 537.506083][T21230] loop5: detected capacity change from 0 to 16 [ 537.513417][T21234] loop1: detected capacity change from 0 to 69632 [ 537.520208][T21231] loop0: detected capacity change from 0 to 69632 [ 537.526985][T21229] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 537.538523][T21234] EXT4-fs (loop1): unsupported descriptor size 0 13:33:07 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6c00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, 0x0) 13:33:07 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 537.562085][T21231] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:07 executing program 0 (fault-call:1 fault-nth:0): r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 537.655933][T21259] loop1: detected capacity change from 0 to 69632 [ 537.665092][T21259] EXT4-fs (loop1): unsupported descriptor size 0 [ 537.675554][T21260] loop3: detected capacity change from 0 to 54 [ 537.688250][T21262] loop5: detected capacity change from 0 to 16 13:33:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, 0x0) [ 537.707751][T21260] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 537.742793][T21279] loop0: detected capacity change from 0 to 69632 13:33:07 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e5277033780100", 0x1e, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 537.755070][T21279] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 537.770572][T21279] FAULT_INJECTION: forcing a failure. [ 537.770572][T21279] name failslab, interval 1, probability 0, space 0, times 0 [ 537.783257][T21279] CPU: 1 PID: 21279 Comm: syz-executor.0 Not tainted 5.12.0-syzkaller #0 [ 537.791674][T21279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.801826][T21279] Call Trace: [ 537.805361][T21279] dump_stack+0x137/0x19d [ 537.809742][T21279] should_fail+0x23c/0x250 [ 537.814157][T21279] __should_failslab+0x81/0x90 [ 537.818910][T21279] ? kcalloc+0x32/0x50 [ 537.823022][T21279] should_failslab+0x5/0x20 [ 537.827519][T21279] __kmalloc+0x66/0x360 [ 537.831662][T21279] kcalloc+0x32/0x50 [ 537.835540][T21279] ext4_find_extent+0x21c/0x7f0 [ 537.840443][T21279] ext4_ext_map_blocks+0xd9/0x1f00 [ 537.845586][T21279] ? mntput_no_expire+0x64/0x740 [ 537.850509][T21279] ? __down_read_common+0x16b/0x5a0 [ 537.855697][T21279] ? percpu_counter_add_batch+0x69/0xd0 [ 537.861234][T21279] ? ext4_es_lookup_extent+0x206/0x490 [ 537.866723][T21279] ext4_map_blocks+0x1be/0xef0 [ 537.871495][T21279] ext4_readdir+0x5b5/0x1d50 [ 537.876118][T21279] iterate_dir+0x16e/0x370 [ 537.880576][T21279] __se_sys_getdents64+0x7f/0x190 [ 537.885581][T21279] ? filldir+0x3b0/0x3b0 [ 537.889806][T21279] __x64_sys_getdents64+0x3f/0x50 [ 537.894812][T21279] do_syscall_64+0x34/0x50 [ 537.899279][T21279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 537.905158][T21279] RIP: 0033:0x4665f9 [ 537.909040][T21279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.928678][T21279] RSP: 002b:00007fa4d710d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 537.937126][T21279] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 537.945078][T21279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 537.953029][T21279] RBP: 00007fa4d710d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.960982][T21279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.968934][T21279] R13: 00007ffc7c02dbcf R14: 00007fa4d710d300 R15: 0000000000022000 [ 537.998341][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.040203][T21296] loop1: detected capacity change from 0 to 69632 [ 538.047100][T21297] loop5: detected capacity change from 0 to 16 [ 538.056341][T21296] EXT4-fs (loop1): unsupported descriptor size 0 [ 538.066467][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.120714][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:08 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x3d4, 0x0) [ 538.146274][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.174413][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.200829][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.227546][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 538.253532][T21279] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1108/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, 0x0) 13:33:08 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7400, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:08 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:08 executing program 0 (fault-call:1 fault-nth:1): r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:08 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x3d5, 0x0) 13:33:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)={0x20, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PAUSE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x20}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000001600000018000180140002006e657464657673696d300000000000009710aceb67c2aa4b30a2194123a65c3af6c4f32a910a11fb768bae4eee9388884d71c161751c3597b92227c78cb7f884d280fb11fc6a9211a6b31d7b0aa4d1c4b020f5a572545e8e346c687efb94cd64e76b6a45ea3b"], 0x2c}}, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x1803, 0x4) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) remap_file_pages(&(0x7f000028b000/0x1000)=nil, 0x1000, 0x1, 0x2, 0x40) [ 538.556689][T21327] loop3: detected capacity change from 0 to 58 [ 538.563860][T21331] loop0: detected capacity change from 0 to 69632 [ 538.571173][T21332] loop1: detected capacity change from 0 to 69632 [ 538.571844][T21327] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 538.577752][T21333] loop5: detected capacity change from 0 to 16 13:33:08 executing program 4: sendmsg$NL80211_CMD_TESTMODE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="b974f4053b569e05e62c47b9b1424a4ba30a2598d6beeb378b3c03faca9498e529b910e253e404405b308fdefe71e10409e4395f9173fa4125690af3808dd07b0aa6a0f7f9debf640563e84295be425098f21a011bedcbd469d40de146e96330d2dc18e38d13f3d6a525", @ANYRES16=0x0, @ANYBLOB="00022abd7000fbdbdf252d00000008000300", @ANYRES32=0x0, @ANYBLOB="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"], 0x2f4}, 0x1, 0x0, 0x0, 0x100}, 0x40000) io_uring_enter(0xffffffffffffffff, 0x0, 0x200, 0x3, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x3ff, 0x100000002) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x24200, 0x0) mmap(&(0x7f0000b4e000/0x3000)=nil, 0x3000, 0x2, 0x8010, r1, 0x9affc000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r2, 0x0, 0x40, &(0x7f0000000040), 0x0) dup3(r1, r2, 0x0) copy_file_range(r0, &(0x7f0000000040)=0x1, 0xffffffffffffffff, 0x0, 0x7133, 0x0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) madvise(&(0x7f00002b0000/0x3000)=nil, 0x3000, 0x15) [ 538.609039][T21332] EXT4-fs (loop1): unsupported descriptor size 0 [ 538.618669][T21331] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 538.662045][T21353] FAULT_INJECTION: forcing a failure. [ 538.662045][T21353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 538.675138][T21353] CPU: 1 PID: 21353 Comm: syz-executor.0 Not tainted 5.12.0-syzkaller #0 [ 538.683564][T21353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.693792][T21353] Call Trace: [ 538.697074][T21353] dump_stack+0x137/0x19d [ 538.701407][T21353] should_fail+0x23c/0x250 [ 538.705865][T21353] should_fail_usercopy+0x16/0x20 [ 538.710911][T21353] _copy_from_user+0x1c/0xd0 [ 538.715580][T21353] kstrtouint_from_user+0x6f/0x130 [ 538.720689][T21353] ? _copy_to_user+0x77/0x90 [ 538.725285][T21353] ? fsnotify_perm+0x59/0x2e0 [ 538.730037][T21353] proc_fail_nth_write+0x38/0x140 [ 538.735148][T21353] ? proc_fail_nth_read+0x140/0x140 [ 538.740346][T21353] vfs_write+0x1f3/0x770 [ 538.744598][T21353] ? __fget_light+0x226/0x260 [ 538.749282][T21353] ? __fget_light+0x21b/0x260 [ 538.753969][T21353] ? __cond_resched+0x11/0x40 13:33:08 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7a00, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xf, 0x0) 13:33:08 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 538.758741][T21353] ksys_write+0xce/0x180 [ 538.762996][T21353] __x64_sys_write+0x3e/0x50 [ 538.767593][T21353] do_syscall_64+0x34/0x50 [ 538.772028][T21353] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 538.772052][T21353] RIP: 0033:0x4192df [ 538.772065][T21353] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 538.772079][T21353] RSP: 002b:00007fa4d70ec170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 538.803857][T21369] loop1: detected capacity change from 0 to 69632 [ 538.809898][T21353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004192df [ 538.809915][T21353] RDX: 0000000000000001 RSI: 00007fa4d70ec1e0 RDI: 0000000000000005 [ 538.809927][T21353] RBP: 00007fa4d70ec1d0 R08: 0000000000000000 R09: 0000000000000000 [ 538.809938][T21353] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 538.809950][T21353] R13: 00007ffc7c02dbcf R14: 00007fa4d70ec300 R15: 0000000000022000 [ 538.816581][T21367] loop3: detected capacity change from 0 to 61 13:33:08 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:08 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x100000001, 0x100000003) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) [ 538.840428][T21369] EXT4-fs (loop1): unsupported descriptor size 0 [ 538.850622][T21367] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:08 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xedc0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:08 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 538.959659][T21391] loop3: detected capacity change from 0 to 118 [ 538.966247][T21395] loop0: detected capacity change from 0 to 69632 [ 538.968244][T21392] loop5: detected capacity change from 0 to 16 [ 538.987372][T21395] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 539.000191][T21391] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x300, 0x0) [ 539.002891][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.032422][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.071801][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.097458][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.123781][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.155286][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.181368][T21411] loop1: detected capacity change from 0 to 69632 [ 539.190703][T21411] EXT4-fs (loop1): unsupported descriptor size 0 13:33:09 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 539.197550][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.197719][T21408] loop5: detected capacity change from 0 to 16 [ 539.223854][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.255438][T21395] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1110/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.330375][T21423] loop3: detected capacity change from 0 to 124 [ 539.385102][T21423] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 539.396768][T21408] loop5: detected capacity change from 0 to 16 [ 539.405202][T21408] FAT-fs (loop5): Unrecognized mount option "=6 è†$ÿÿH‹6 Hc6 ¾" or missing value 13:33:09 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x3d6, 0x0) 13:33:09 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x2) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:09 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x500, 0x0) 13:33:09 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf900, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 539.554139][T21448] loop0: detected capacity change from 0 to 69632 [ 539.560797][T21449] loop1: detected capacity change from 0 to 69632 [ 539.567291][T21450] loop3: detected capacity change from 0 to 124 [ 539.583708][T21449] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 539.590946][T21454] loop5: detected capacity change from 0 to 16 [ 539.599021][T21450] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 539.612235][T21448] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:09 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x3) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x600, 0x0) 13:33:09 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x0, 0x0) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:09 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:09 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xfeff, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 539.739263][T21482] loop3: detected capacity change from 0 to 127 [ 539.747114][T21488] loop0: detected capacity change from 0 to 69632 [ 539.754564][T21489] loop5: detected capacity change from 0 to 16 [ 539.761439][T21490] loop1: detected capacity change from 0 to 69632 [ 539.762109][T21482] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 539.789608][T21490] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 539.807013][T21488] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xf00, 0x0) 13:33:09 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 539.833643][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.863488][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.897793][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.923865][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.950034][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.976093][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 539.978235][T21509] loop1: detected capacity change from 0 to 69632 [ 540.001710][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.033969][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.059611][T21488] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1112/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.092392][T21509] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 540.150319][T21520] loop5: detected capacity change from 0 to 16 13:33:10 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x600, 0x0) 13:33:10 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xff0f, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:10 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:10 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x3f00, 0x0) [ 540.336748][T21546] loop1: detected capacity change from 0 to 69632 [ 540.346710][T21548] loop0: detected capacity change from 0 to 69632 [ 540.346759][T21549] loop3: detected capacity change from 0 to 127 [ 540.370182][T21550] loop5: detected capacity change from 0 to 16 [ 540.370647][T21546] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 13:33:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x80040, 0x0) [ 540.395318][T21548] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 540.430305][T21549] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:10 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x5) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 540.498869][T21574] loop5: detected capacity change from 0 to 16 [ 540.603020][T21583] loop0: detected capacity change from 0 to 69632 [ 540.636261][T21583] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x554eff, 0x0) 13:33:10 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xfffe, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:10 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:10 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x6) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:10 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0xf503, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x12, 0xffffffffffffffff, 0xffffe000) r1 = socket$inet_udp(0x2, 0x2, 0x0) listen(r1, 0x7) write(r1, &(0x7f0000000000)="138a41fa4de73dd60cd1d6634b15e1c97ad07fcecfdb44f291b357c4c585a3e1a3a51ff77ee2f1f270963bcc680000475097392fcc3b6261e174b9ad2a79c444d09a9ce61b93da626adda833ea266ce029ea083125cb924945fd93f581d2dc57a3dab852218393d9876da9c9f642b3f3df9ae88fdb1b3161f4369c3164b9b712f0ed770f72a2fe943221257a402192b2d580502f105d747672a8ae1e080cd2", 0x9f) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x1, 0x4) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f000024b000/0x2000)=nil, 0x2000, 0x4000, 0x0, 0x0, 0x100000007) madvise(&(0x7f0000466000/0x2000)=nil, 0x2000, 0x15) 13:33:10 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xb35, 0x0) 13:33:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1000000, 0x0) [ 540.758674][T21604] loop5: detected capacity change from 0 to 16 [ 540.777878][T21610] loop3: detected capacity change from 0 to 127 [ 540.788714][T21612] loop1: detected capacity change from 0 to 69632 [ 540.793980][T21614] loop0: detected capacity change from 0 to 69632 13:33:10 executing program 4 (fault-call:3 fault-nth:0): r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 540.825496][T21612] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 540.828136][T21614] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 540.836988][T21610] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 540.845008][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:10 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 540.877140][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.903070][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.912886][T21635] loop4: detected capacity change from 0 to 69632 [ 540.928906][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.960900][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.968793][T21639] loop5: detected capacity change from 0 to 16 [ 540.987204][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 540.999102][T21643] FAULT_INJECTION: forcing a failure. [ 540.999102][T21643] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 541.018248][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.031066][T21643] CPU: 0 PID: 21643 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0 [ 541.031096][T21643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.056618][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.064884][T21643] Call Trace: [ 541.064893][T21643] dump_stack+0x137/0x19d [ 541.075030][T21614] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1115/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.100242][T21643] should_fail+0x23c/0x250 [ 541.100262][T21643] should_fail_usercopy+0x16/0x20 [ 541.142672][T21643] _copy_to_user+0x1c/0x90 [ 541.147157][T21643] simple_read_from_buffer+0xab/0x120 [ 541.152530][T21643] proc_fail_nth_read+0xf6/0x140 [ 541.157443][T21643] ? rw_verify_area+0x136/0x250 [ 541.162291][T21643] ? proc_fault_inject_write+0x200/0x200 [ 541.168024][T21643] vfs_read+0x154/0x5d0 [ 541.172169][T21643] ? __fget_light+0x226/0x260 [ 541.176853][T21643] ? __fget_light+0x21b/0x260 [ 541.181520][T21643] ? __cond_resched+0x11/0x40 [ 541.186240][T21643] ksys_read+0xce/0x180 [ 541.190383][T21643] __x64_sys_read+0x3e/0x50 [ 541.195240][T21643] do_syscall_64+0x34/0x50 [ 541.199650][T21643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 541.205578][T21643] RIP: 0033:0x41937c [ 541.209447][T21643] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 541.232618][T21643] RSP: 002b:00007f74feb2c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 541.241021][T21643] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 541.250286][T21643] RDX: 000000000000000f RSI: 00007f74feb2c1e0 RDI: 0000000000000005 [ 541.258262][T21643] RBP: 00007f74feb2c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 541.266211][T21643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 13:33:11 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x7) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 541.274171][T21643] R13: 00007ffc12e240df R14: 00007f74feb2c300 R15: 0000000000022000 13:33:11 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:11 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x20000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 541.337343][T21635] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 541.392249][T21660] loop3: detected capacity change from 0 to 256 [ 541.394444][T21663] loop1: detected capacity change from 0 to 69632 [ 541.405089][T21662] loop0: detected capacity change from 0 to 69632 [ 541.416404][T21662] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 541.417178][T21660] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 541.444155][T21639] loop5: detected capacity change from 0 to 16 [ 541.447321][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.458764][T21639] FAT-fs (loop5): Unrecognized mount option "=6 è†$ÿÿH‹6 Hc6 ¾" or missing value [ 541.476238][T21663] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 541.502267][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:11 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 541.529125][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:11 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x80000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 541.577860][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2000000, 0x0) [ 541.605776][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.639426][T21687] loop4: detected capacity change from 0 to 69632 [ 541.679994][T21687] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 541.691755][T21699] loop5: detected capacity change from 0 to 16 [ 541.692808][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.717657][T21702] loop3: detected capacity change from 0 to 1024 [ 541.723525][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.735726][T21703] loop1: detected capacity change from 0 to 69632 13:33:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) open(&(0x7f0000000140)='\x00', 0x2040, 0x41) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file1\x00') [ 541.755937][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.788550][T21662] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1116/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.825026][T21702] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 541.842986][T21703] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 541.861536][T21715] loop4: detected capacity change from 0 to 69632 [ 541.906841][T21715] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 541.918812][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:11 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xb36, 0x0) 13:33:11 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x8) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x3000000, 0x0) 13:33:11 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:11 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x80040, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 541.944804][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.970518][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 541.996261][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.026945][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.050301][T21741] loop0: detected capacity change from 0 to 69632 [ 542.052798][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.061174][T21743] loop1: detected capacity change from 0 to 69632 [ 542.084548][T21742] loop5: detected capacity change from 0 to 16 [ 542.094631][T21743] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 542.103558][T21745] loop3: detected capacity change from 0 to 1024 13:33:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x4000000, 0x0) [ 542.142044][T21741] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 542.157465][T21745] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 542.183981][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:12 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:12 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 542.211220][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:12 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 542.306199][T21774] loop5: detected capacity change from 0 to 16 [ 542.308997][T21770] loop3: detected capacity change from 0 to 32768 [ 542.322018][T21770] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x5000000, 0x0) 13:33:12 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 542.331391][T21715] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1170/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.336114][T21779] loop0: detected capacity change from 0 to 69632 [ 542.363619][T21782] loop1: detected capacity change from 0 to 69632 [ 542.378165][T21782] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 542.434819][T21779] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 542.466067][T21802] loop3: detected capacity change from 0 to 65536 [ 542.474534][T21802] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x99) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x8, 0x8, &(0x7f00000015c0)=[{&(0x7f0000000180)="cfb03779b87bfb", 0x7, 0x9}, {&(0x7f0000000280)="03c0e615017969c7e835f1ad867a6c07a596d380e170b13379f6392cae910b37458f62d43a27c3b3f64dcdff27ac65c2b9323d4b36dc4f266ea0fa6a2d66eb2a270770dd8647648c055f32c8b77be3879eeedcaa70f5a22f8d84ce49aaa425b0debe247951885cd5b99ab21b6c5d4746b15c431502f58f8ae4048b", 0x7b, 0x5}, {&(0x7f00000001c0)="ca86", 0x2, 0x81}, {&(0x7f0000000300)="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", 0x1000, 0x7}, {&(0x7f0000001300), 0x0, 0x8001}, {&(0x7f0000001340)="13bafa08d59c0b0bf67928221645f268dd807fc945def05ecd68d61470925c7e706b287dcebd89b31a027113cafc89b9ae4525f282464c8403e9df54aabff54a1bfc9327cae0bb7f3ee6d9e67b2f2f128130bc7d572b2c8c85ffe3378c09573f2aeb7d9d642e1055b5bc403569e5d0ea18bfc233fb5c146e8ad042fbadd7721302c03fcd5e112b7f076ced8e073143f37041e8bba94bd0d0d17737c1900157a960aa17d2ed79b0f6689c4c94c6b32f9a467ac461308204fafd8d36ee2242eb86886d514452f78e804ad9ad473608eaa197456a61aec85efa130967995feddacff068b5b69982873019", 0xe9, 0x7}, {&(0x7f0000001440)="e48b0b5163e015f42a465f57bea81ec623e44bcaccf77470cccb2fd14cc840dd45d8c3e674f8a9778b310e0bdf8da761099668d6832daf2f558d9f82b661991ead3a91a7ea2df6f1091465847f0d7d2da421d85ad873692cd7bf5c9abaf6d236d4252ae2c7fc81fa9b95cc5d69c9e871ebd54ac975ac9f9e9b953c74e59913d15948c89f426506bccd3189ccb7ff95bd2b3b3e3d0aa018dc701be928966fc187bf453a97b060f1ab92d9849449d817815da8751b33c7a8523736746bbbb5963ad284493821979e94a2bd05fec9fcc4278c30e3", 0xd3, 0x8}, {&(0x7f0000001540)="d018726529109815df89a4bb9602778875548236d8cabc21b3db35d2c4326551a12f4ce419b47c5714f80db934b47a58b04eb3e41a603c5b80d9839cb7dd41d706877d5426b8c68cd5edb54a070539e48b96f20ac5c9a72dd11a21143311a821c9608e", 0x63, 0x6}], 0x20, &(0x7f0000001680)={[{@mpol={'mpol', 0x3d, {'default', '=relative', @val={0x3a, [0x38, 0x31]}}}}, {@huge_advise}], [{@appraise_type}, {@obj_type={'obj_type', 0x3d, '.'}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x35, 0x30, 0x6, 0x62, 0x36, 0x32, 0x32], 0x2d, [0x67, 0x37, 0x0, 0x33], 0x2d, [0x2, 0x34, 0x0, 0x32], 0x2d, [0x34, 0x66, 0x64, 0x65], 0x2d, [0x62, 0x66, 0x7, 0x63, 0x37, 0x61, 0x30, 0x65]}}}, {@seclabel}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) [ 542.476790][T21800] loop5: detected capacity change from 0 to 16 13:33:12 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xf00, 0x0) 13:33:12 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xa) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:12 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x6000000, 0x0) 13:33:12 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2040000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 542.589789][T21827] loop4: detected capacity change from 0 to 69632 [ 542.606377][T21827] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 542.641770][T21827] EXT4-fs error (device loop4): __ext4_new_inode:1069: comm syz-executor.4: reserved inode found cleared - inode=1 [ 542.655147][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.680968][T21841] loop5: detected capacity change from 0 to 16 [ 542.683618][T21839] loop1: detected capacity change from 0 to 69632 [ 542.690301][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.695402][T21842] loop3: detected capacity change from 0 to 66048 [ 542.725758][T21840] loop0: detected capacity change from 0 to 69632 [ 542.732202][T21839] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 13:33:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xf000000, 0x0) [ 542.760259][T21840] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 542.772450][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.800152][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.825846][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.851651][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.877734][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.888386][T21842] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:12 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf465", 0x33, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:12 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xb) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 542.903785][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 542.935552][T21827] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1171/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:13 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x3000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 542.992069][T21869] loop5: detected capacity change from 0 to 16 [ 542.998442][T21872] loop1: detected capacity change from 0 to 69632 [ 543.029524][T21872] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 543.038465][T21879] loop0: detected capacity change from 0 to 69632 13:33:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x3f000000, 0x0) [ 543.062855][T21881] loop3: detected capacity change from 0 to 98304 [ 543.071508][T21881] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 543.083026][T21879] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000080)="200000000002000019000000900100000f000000000200000000000000000000000008f1be53b7aedc8bad96b15f39dd2b11000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000b0000000004000008000000d2c20000120300"/117, 0x75, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x30400, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port1\x00'}) dup2(r1, r2) openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x80) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r3, 0x0, 0x40, &(0x7f0000000040), 0x0) fcntl$getflags(r3, 0x40a) getdents64(r0, 0x0, 0x0) 13:33:13 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 543.109765][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.155942][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.183509][T21902] loop5: detected capacity change from 0 to 16 13:33:13 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x2a00, 0x0) 13:33:13 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x40000800, 0x0) [ 543.237368][T21910] loop4: detected capacity change from 0 to 69632 [ 543.252003][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.264738][T21914] loop1: detected capacity change from 0 to 69632 [ 543.301689][T21910] loop4: detected capacity change from 0 to 69632 [ 543.307099][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.308294][T21923] loop3: detected capacity change from 0 to 131072 [ 543.333768][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.366613][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.392410][T21923] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:13 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x5000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.405213][T21914] EXT4-fs (loop1): invalid first ino: 0 [ 543.416063][T21930] loop5: detected capacity change from 0 to 16 13:33:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) getsockopt(r1, 0x7, 0x4, &(0x7f0000000280)=""/239, &(0x7f0000000140)=0xef) openat(r0, &(0x7f0000000380)='./file0/file1\x00', 0x50400, 0x80) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000025c0)={&(0x7f0000000180)=@ipx, 0x80, &(0x7f0000002540)=[{&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000001380)=""/211, 0xd3}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/155, 0x9b}], 0x4, &(0x7f0000000080)=""/11, 0xb}, 0x10042) getdents64(r0, 0x0, 0x0) [ 543.441901][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.468933][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.512344][T21879] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1120/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.526743][T21930] loop5: detected capacity change from 0 to 16 13:33:13 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:13 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 543.567315][T21950] loop4: detected capacity change from 0 to 69632 [ 543.594082][T21951] loop3: detected capacity change from 0 to 163840 13:33:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xe5ffffff, 0x0) [ 543.628137][T21950] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 543.658199][T21951] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 543.665294][T21966] loop1: detected capacity change from 0 to 69632 13:33:13 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.687891][T21965] loop0: detected capacity change from 0 to 69632 [ 543.714960][T21966] EXT4-fs (loop1): invalid first ino: 0 13:33:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x8500, 0x6) 13:33:13 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x350b, 0x0) [ 543.742359][T21965] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 543.771327][T21979] loop5: detected capacity change from 0 to 16 13:33:13 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xd) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:13 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001", 0x4d, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:13 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6030000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.824395][T21988] loop3: detected capacity change from 0 to 196608 [ 543.833231][T21988] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xfeffffff, 0x0) [ 543.865301][T22000] loop4: detected capacity change from 0 to 69632 [ 543.876525][T22000] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 543.896264][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.925707][T22006] loop3: detected capacity change from 0 to 196992 [ 543.932863][T22009] loop0: detected capacity change from 0 to 69632 [ 543.935206][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.969796][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 543.973488][T22006] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:14 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6040000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.996812][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.032953][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.077314][T22009] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:14 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xe) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 544.124525][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:14 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 544.186722][T22029] loop1: detected capacity change from 0 to 69632 [ 544.186769][T22031] loop3: detected capacity change from 0 to 197120 [ 544.189389][T22031] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 544.206623][T22034] loop5: detected capacity change from 0 to 16 13:33:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xff4e5500, 0x0) [ 544.236966][T22029] EXT4-fs (loop1): invalid first ino: 0 [ 544.254828][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.282597][T22042] loop0: detected capacity change from 0 to 69632 [ 544.282592][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.327506][T22000] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1174/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.327614][T22049] loop3: detected capacity change from 0 to 229376 [ 544.367621][T22049] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = fcntl$dupfd(r0, 0x203, r0) write$P9_RREADLINK(r1, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 13:33:14 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7030000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 544.377411][T22042] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:14 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 544.424601][T22061] loop5: detected capacity change from 0 to 16 [ 544.442049][T22067] loop4: detected capacity change from 0 to 69632 [ 544.443112][T22070] loop3: detected capacity change from 0 to 229760 [ 544.456100][T22070] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:14 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x360b, 0x0) 13:33:14 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0xf) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:14 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x8000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffe5, 0x0) [ 544.496768][T22067] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 544.508212][T22080] loop1: detected capacity change from 0 to 69632 [ 544.512005][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.543077][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.570564][T22080] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 544.570662][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.595962][T22087] loop3: detected capacity change from 0 to 262144 [ 544.605861][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.637880][T22093] loop0: detected capacity change from 0 to 69632 13:33:14 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x9000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xfffffffe, 0x0) [ 544.647911][T22087] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 544.656786][T22099] loop5: detected capacity change from 0 to 16 [ 544.668146][T22093] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:14 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:14 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 544.715699][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.731140][T22114] loop3: detected capacity change from 0 to 264192 [ 544.756815][ T1772] ================================================================== [ 544.764925][ T1772] BUG: KCSAN: data-race in lru_add_drain_all / lru_cache_add [ 544.765000][T22114] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 544.772312][ T1772] [ 544.772320][ T1772] write to 0xffff888237d26468 of 1 bytes by task 22115 on cpu 1: [ 544.772334][ T1772] lru_cache_add+0x74/0x130 [ 544.793320][ T1772] shmem_getpage_gfp+0xcf8/0x1410 [ 544.798341][ T1772] shmem_file_read_iter+0x1a2/0x5c0 [ 544.803542][ T1772] do_iter_readv_writev+0x2e8/0x360 [ 544.807732][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.808742][ T1772] do_iter_read+0x109/0x4b0 [ 544.838559][ T1772] vfs_iter_read+0x4c/0x70 [ 544.842979][ T1772] loop_queue_work+0xdfb/0x1330 [ 544.843625][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.847820][ T1772] kthread_worker_fn+0x280/0x4d0 [ 544.847838][ T1772] loop_kthread_worker_fn+0x3e/0x50 [ 544.873319][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.878346][ T1772] kthread+0x1d0/0x1f0 [ 544.878363][ T1772] ret_from_fork+0x1f/0x30 [ 544.878377][ T1772] [ 544.878380][ T1772] read to 0xffff888237d26468 of 1 bytes by task 1772 on cpu 0: [ 544.878392][ T1772] lru_add_drain_all+0x108/0x3c0 [ 544.878409][ T1772] invalidate_bdev+0x50/0x70 [ 544.878422][ T1772] ext4_put_super+0x5d0/0x8e0 [ 544.885993][T22067] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1175/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 544.909011][ T1772] generic_shutdown_super+0xd5/0x220 [ 544.909038][ T1772] kill_block_super+0x4a/0x90 [ 544.976803][ T1772] deactivate_locked_super+0x65/0xd0 [ 544.982092][ T1772] deactivate_super+0x85/0x90 [ 544.986760][ T1772] cleanup_mnt+0x277/0x2e0 [ 544.991436][ T1772] __cleanup_mnt+0x15/0x20 [ 544.995846][ T1772] task_work_run+0xae/0x130 [ 545.000337][ T1772] exit_to_user_mode_prepare+0x151/0x170 [ 545.005955][ T1772] syscall_exit_to_user_mode+0x20/0x40 [ 545.011410][ T1772] do_syscall_64+0x40/0x50 13:33:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x100000000000000, 0x0) 13:33:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x80010, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x416182, 0x55) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) fallocate(r1, 0x1, 0x3f, 0x8) getdents64(r0, 0x0, 0x0) 13:33:15 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xa000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 545.015831][ T1772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 545.019971][T22127] loop5: detected capacity change from 0 to 16 [ 545.021731][ T1772] [ 545.021735][ T1772] Reported by Kernel Concurrency Sanitizer on: [ 545.021741][ T1772] CPU: 0 PID: 1772 Comm: syz-executor.0 Not tainted 5.12.0-syzkaller #0 [ 545.044621][ T1772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.054664][ T1772] ================================================================== 13:33:15 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:15 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x3f00, 0x0) [ 545.107077][T22133] loop3: detected capacity change from 0 to 264192 [ 545.124879][T22133] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 545.141219][T22146] loop5: detected capacity change from 0 to 16 13:33:15 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xb000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x200000000000000, 0x0) [ 545.190068][T22148] loop1: detected capacity change from 0 to 69632 [ 545.196606][T22147] loop0: detected capacity change from 0 to 69632 [ 545.198689][T22150] loop4: detected capacity change from 0 to 69632 [ 545.216663][T22148] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 545.226842][T22147] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:15 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x11) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:15 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 545.250647][T22150] loop4: detected capacity change from 0 to 69632 13:33:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000140)={'U-', 0x8}, 0x16, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 545.310304][T22174] loop3: detected capacity change from 0 to 264192 [ 545.321283][T22174] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:15 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xc000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 545.363320][T22185] loop5: detected capacity change from 0 to 16 [ 545.373058][T22188] loop0: detected capacity change from 0 to 69632 [ 545.389656][T22194] loop1: detected capacity change from 0 to 69632 [ 545.414810][T22188] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 545.415206][T22194] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 545.430812][T22200] loop4: detected capacity change from 0 to 69632 [ 545.453488][T22200] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x300000000000000, 0x0) 13:33:15 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x12) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 545.464782][T22206] loop3: detected capacity change from 0 to 264192 13:33:15 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xd000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 545.521246][T22206] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 545.557871][T22216] loop0: detected capacity change from 0 to 69632 [ 545.565261][T22221] loop5: detected capacity change from 0 to 16 13:33:15 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 545.575663][T22216] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 545.592651][T22227] loop3: detected capacity change from 0 to 264192 [ 545.602116][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.604359][T22227] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 545.627947][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.660151][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.674593][T22238] loop1: detected capacity change from 0 to 69632 [ 545.685875][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x400000000000000, 0x0) [ 545.720553][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.747237][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.772942][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.798823][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.825398][T22216] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1127/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 545.901834][T22238] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 545.937019][T22253] loop5: detected capacity change from 0 to 16 13:33:16 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0x4000, 0x0) 13:33:16 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000b00), 0x240240, 0x0) r2 = socket(0x11, 0x800000003, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000180)={r4, 0x3, 0x6, @dev}, 0x10) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003d40)={0x0, @initdev, @remote}, &(0x7f0000003d80)=0xc) sendmmsg$inet6(r1, &(0x7f00000048c0)=[{{&(0x7f0000000b40)={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, '\x00', 0x1b}, 0x9}, 0x1c, &(0x7f0000000f80)=[{&(0x7f0000000b80)="b8aa84b284a70177d6a1bc204b7e2f2089c7746e99a1ccd8de7ffcb8233e0593b4372301fb3363822f1dbaba7ee83a52e70eb44ecfee2278043425ccd35509b229498be0ce77e0b7cb045600c303426bf545860a7d6e15bb0adf7bbd593d670a8329e205ba34f29b6055f75ef070fcf90310bbcfd10c9527726590ce10f8b21eafdc285281e0e87ffba8c5e46f24f8fad8cd4567414f87737cde60eba432f1bac5944b2415c2b2beff29af65ba2bed9b51d755b6d953fd49b1030cb17bdfcd737448eff345e67cc1", 0xc8}, {&(0x7f0000000c80)="422ed8a7fdcc779accd9c7dc244de5c651318a969d6b6ef15f13d1aaec3f4f203e500137359ea302d262b03e4abb3e353c6059167613591ed36b189346cf21b48b455350cbc20dca6e164c943bd2dbf75cd1807b8013d3de3876a42e86a0f7716a09f9bc7ea60f297481e6b2cddc52bfac518cfd26e6c70176116f6a5208", 0x7e}, {&(0x7f0000000d00)="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", 0xfa}, {&(0x7f0000000e00)="93dfd50bd242d1be0d78223b5e720082d77494978eabb1f42666f79614e113cd7f3c3c987e6716b98fd9f82a7330dbf6ded39fd136aef2ebada724caf79fd62465f7a20b4663fc3a1bf704c482cad074b79c9af8477c7ece924e1eddba4ba531197e3e96c2e6694b93a1dc9e41f2c93a441ed6b0ccc7c50fc6b4da6d628c978df272253f691fe62234b65c6afbc1304d354e9a245cb47762c4c60078d4e3dfdd82a9b7", 0xa3}, {&(0x7f0000000ec0)="96e84780f31b0fac5e6af654e44ed36a501bd191941c28cc2a9ec4aad74920fdcea9474c63ece18bf8df0e18a563799bb89bacdae9983f0c44d42bb280635b0d1db27fa466399f220a944b57ee884a83c520e9dfed8e9e0d22ec281bb7b9ae4deaa33311706d432409fbd9d03f2e2148562bdce1e43acea542223662bae8e7596dbebe957c442a50b4eec5db0dbc13fe7aea97c8509c58fad0d36748dd998db554011522290b7dc47c29e312482f096d49c43b910974", 0xb6}], 0x5, &(0x7f0000001000)=[@pktinfo={{0x24, 0x29, 0x32, {@mcast2}}}, @hoplimit={{0x14, 0x29, 0x34, 0x10001}}, @hopopts={{0x20, 0x29, 0x36, {0x87, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x2}]}}}, @dstopts_2292={{0x1b0, 0x29, 0x4, {0x29, 0x32, '\x00', [@enc_lim={0x4, 0x1, 0x7f}, @generic={0x9, 0x38, "d4b2157e365595858f570b15ad353a520015d88d6479e1bbe5b22aa0945201a65d58152a33b384c22e4777ac2ada6a74c0e769baa290b94d"}, @generic={0x80, 0x3e, "d49316fd2b3276b534a6b2fdaac93079693ac33b2bff372c1a44c64d7c74c9091c47373c22770f36644b2c9f1b2cb873d568399d14d10a329f4355fbb914"}, @ra={0x5, 0x2, 0x8000}, @generic={0x9, 0xb2, "b51e2670255c7c677375053dd08ea52fec5552b273c116c938233f444c30597a01dad5b9abc390f417c5f7fac454bb717ff503ad3920bff5e58ee59310d22803593a671008b81d1b71da2b563d5ecc68e62f57a9a18c494d28a38644983917766a2eb48dfe5fcb4cec3a6d90ada247bd6477aeb2b756a9859fe06c00125c283e97ea8d9dcb5521c59952cfa0875cd0987706ae099cafd1d4e0f8b04d34d0075bdff833bfdc96abed191dcf56cf2315ee1ca4"}, @calipso={0x7, 0x50, {0x2, 0x12, 0x3, 0x0, [0x2, 0x10000, 0xfd2, 0x8, 0x5, 0xda47, 0x2, 0xff, 0x5]}}, @jumbo={0xc2, 0x4, 0x4}, @enc_lim, @ra={0x5, 0x2, 0x7}]}}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x2e, 0x6, 0x1, 0x0, 0x0, [@private1={0xfc, 0x1, '\x00', 0x1}, @remote, @local]}}}, @rthdr={{0x38, 0x29, 0x39, {0x1d, 0x4, 0x1, 0x41, 0x0, [@dev={0xfe, 0x80, '\x00', 0xd}, @mcast1]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @dstopts_2292={{0x108, 0x29, 0x4, {0x88, 0x1d, '\x00', [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x38, {0x3, 0xc, 0x3, 0x6, [0x8, 0xfffffffffffffffd, 0x0, 0x7fffffff, 0x1, 0x2]}}, @ra={0x5, 0x2, 0x6}, @jumbo={0xc2, 0x4, 0x400}, @calipso={0x7, 0x38, {0x0, 0xc, 0x4, 0x6, [0x0, 0x4, 0xfff, 0x2f57e9f4, 0x7, 0x80]}}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x58, {0x7, 0x14, 0x0, 0x4, [0x1ff000, 0x8, 0x9, 0x1000, 0x7fffffff, 0x3, 0xfff, 0x1f, 0x1, 0x3]}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private2={0xfc, 0x2, '\x00', 0x1}, r4}}}], 0x3f0}}, {{&(0x7f0000001400)={0xa, 0x4e24, 0x10001, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}, 0x1c, &(0x7f0000002680)=[{&(0x7f0000001440)="f747361513f237cae41203b974160579bf039e4f941c616162fadec400492950c9810120e7cd79146e9b63e666c9fabc95ae522fce7965708f5e2bfd664e5b1df0b8163d859535990af32133b0", 0x4d}, {&(0x7f00000014c0)="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0x1000}, {&(0x7f00000024c0)="4668c61ce8e10273aefe5593cdc3d78286853ab65b3a5051495bb54448", 0x1d}, {&(0x7f0000002500)="ce027d480d3fd0005e74d92c13d3d87cbc4e136e3c9bd9150c99920c7ef0c79f81375efdf380226b78b5506d195387c63b3006a59c7a9e21342033179b7deba89cbcdd7deac21c02b0207c177cb6dcb908b585a9a187e0e1a198f780a64311eaa894fe8bcd3441f1da635002c3f09cddf0532682f11b6e44d22316faaa1c47f66b4d2a480441360f8dc7a5c4a3b52c1a6727744d9ed42b2fee44c21ce636e4aff0", 0xa1}, {&(0x7f00000025c0)="fc18f2e5c5b6ada14f8cea7f4b4d4aa2ed0c48da384ff1a9fdeaa87b74cfb853865f0faed09d86bc16764314c82ce569547bdd65c65d84fc3e4d75452bcce83e7fc2493f5970bcacd009bb6c97e45c8f26215299cbba66915404b1184aa9520e51b5c2672e19440cb67578c55d0bf3d815a6e75041b63892cfba384e5e6505020d4e4e4358294a1b287836900b4f545963e0aaad3a6a4880e81443cb3689a8c75725d155fecbcbdd6f38221bb5a2796048e14ba294", 0xb5}], 0x5, &(0x7f0000003dc0)=[@rthdr={{0x98, 0x29, 0x39, {0x2c, 0x10, 0x2, 0x2, 0x0, [@empty, @mcast2, @ipv4={'\x00', '\xff\xff', @broadcast}, @mcast1, @dev={0xfe, 0x80, '\x00', 0xb}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @remote]}}}, @pktinfo={{0x24, 0x29, 0x32, {@local, r5}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xd4}}, @flowinfo={{0x14, 0x29, 0xb, 0x7}}, @flowinfo={{0x14, 0x29, 0xb, 0x3}}, @rthdr={{0x38, 0x29, 0x39, {0x3b, 0x4, 0x2, 0x1, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @mcast2]}}}, @dstopts_2292={{0x50, 0x29, 0x4, {0x1d, 0x6, '\x00', [@enc_lim={0x4, 0x1, 0x1}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x2}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @ra={0x5, 0x2, 0x28e4}]}}}, @dstopts={{0x20, 0x29, 0x37, {0x2b, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0x97}]}}}], 0x1b0}}, {{&(0x7f0000003f80)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7}, 0x1c, &(0x7f0000004000)=[{&(0x7f0000003fc0)="c0c272ee7826", 0x6}], 0x1}}, {{&(0x7f0000004040)={0xa, 0x4e21, 0x8, @empty, 0x19a0}, 0x1c, &(0x7f00000045c0)=[{&(0x7f0000004080)="5cece20d39dc37c343c0de83d56d57148b9f277875b71acf90fd8e14f87db9bfba5f84848479a07c79d59db4711317dd6e634bfd42baa7d46db4be4b64a3da42fbd22e6e60f12c6af33afce054f57c62fe4dfdb44f1884905f42", 0x5a}, {&(0x7f0000004100)="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", 0xfc}, {&(0x7f0000004200)="464e13d8b853adb92302618bb4250f35cf7a6b251b6b8aff801667afc07bcc9f29c00482608d94e0d083e979e8c4655ae1f70574671bd427876abfc2ecc81b80f0ab170623f35d8f99b9d818a5401d74c2671f8c32aad804120a6b819bdd798ff79a02b0a839ca88961b3a7e70c3ac8f750310a9baf0adfa807abd017953f9499d50a3779b08baca23c63d0c4c5913f721c30ae924134f0e303facce11e3e135472706218667a87b49267377c789219effbdfa65daa1867f5398da2b62a42c5824b40dc1105777903c357e411139413e0ff5ab60ed8c29460bda96180ba7212d91ae1a3fa85b3a", 0xe7}, {&(0x7f0000004300)="3a757b6803d70c91c67bb72c5983ebadc676f3b68db77b77e41ac12db2f5e51af7dacf36a7bf549d629f78dfcc23703dd1f189423a08b389392584a0f00e792092e1845d2f3eb2409d72e6ab8ad79a7858572da710c9febb390047968a3519b3d4b3fce9a870766c0e155420a7aca71d4a385aa45b195c988bcd377b2e271f07945a51748e3151459dd6c5eb49b0e90b35eacbddc7788bfd0274cb929a3bb187b5f312a7b54faa30ae3176bb1bcdec75e131e42dcdb777b27ccef9ca4745cff6c9", 0xc1}, {&(0x7f0000004400)="e1f34147548e8aabc8f77bc057003f99f5e895c7f9b141cbeacfc3b07bb02cdad43fc036fcbdcf4b7d278a89ea0e03971c004751a2a4fe48ae5311f71088da0d03c2949a52d8d0b6", 0x48}, {&(0x7f0000004480)="2a16bcd525add468d9d448040e4c87bda5a589e43e2cdabedc888129d706472730dbd804cb5b15426c2f9969d16da7eae3fcbeecb01426b003b96f0f076d541203d2", 0x42}, {&(0x7f0000004500)="5d02960a37d28ade860d392ad0490b64ff0b53bc9084a5029e6d68b0c32cd6e6d1efbe8944c66801dacbaf09a8fe5e6ad92b93c7bea639c17baf3e86b655d51e14b8f155c8fd635acb1a33d3851eaf3037a87091726a909fba22a67049a2bb2e28a5fac136d224d44ab486c58e877202a1901f963fae79d1ce59503b7864e3efd8d88d43f8fdc855345f13b63fc8c3eb286aeca670b4a1ef", 0x98}], 0x7, &(0x7f0000004640)=[@tclass={{0x14, 0x29, 0x43, 0x6}}, @rthdr={{0x48, 0x29, 0x39, {0x3a, 0x6, 0x0, 0x9, 0x0, [@loopback, @dev={0xfe, 0x80, '\x00', 0x43}, @ipv4={'\x00', '\xff\xff', @broadcast}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x6}}, @dstopts={{0x80, 0x29, 0x37, {0x0, 0xc, '\x00', [@pad1, @pad1, @hao={0xc9, 0x10, @mcast1}, @padn, @calipso={0x7, 0x40, {0x2, 0xe, 0x9, 0x5, [0x0, 0x800, 0x80000001, 0x100000000, 0x0, 0x3f, 0xffff]}}, @jumbo]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x4}}, @rthdrdstopts={{0x138, 0x29, 0x37, {0x2e, 0x23, '\x00', [@jumbo={0xc2, 0x4, 0x1000}, @ra={0x5, 0x2, 0x20}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0xff}, @enc_lim, @pad1, @generic={0x40, 0xfa, "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"}, @pad1]}}}], 0x248}}], 0x4, 0x1) writev(r0, &(0x7f0000000840)=[{&(0x7f0000000080)="b30d0f6ca2c30b56e5ff26b1f3d2981ba4ed53bb9ebafae862dd5ef6532122cdfe07cd0b50a28941c734", 0x2a}, {&(0x7f0000000140)="c6f1da4206179e05bbdea49d4266c1b33adfa225040ffdf01550350c3c20779aae08bd04920a9d97cdfd211b3923954533bfcd82c8bce6b9487a93eb52eee24f916b2745a8d4813a36fd825e3603f94185bd90c2579ac3c32e4ecace33029f5527124aa3bab6e7d63b7c48f137a0f7e12ecea7b32c0e4a12e936171e817ddcad6627e0236bd90355be45c6066f", 0x8d}, {&(0x7f0000000280)="eb8b21bb9e1b029952da620009250c9ce101e28456a52bc66fc7e2dfe1491f190567f724d86a5c93e5b6ad3f02fc0022d4bf82391a238ef5b2d1c223afe26d9ca490a3355f4a9cf188e3eddfadb987c420755d22ef76cb7d9a6fbb7c304ed2fcebc6ac0a366bae6c0dcb83105fff88ff5fca12fb8028765303e8348cd08a6fbf7fd883215087f001c1d33c3068872b8f0b44bccd1d706d272d7dec6ceb671d183085079bebcd9577afdbba2ace66fa689728c479526c8783bc5aa7873aa3321d5776c1c6", 0xc4}, {&(0x7f0000000380)="d4370a95e341321b6a651b1b31a4dce0f68874acb16fa52f2cfa4a7eb823f5adaa6fda6237e8ff15a93d44afb3e4c793a5a52dec64e25ee469dad03437e236685aea68d7630c7b09f8702bb8ab2d3d84dc9eaaa03ce24935ed8564a15ce42bd9ee2e23b8ff7fac800cfbc18ad53b45c0ff2f2b3bd959fc6932cdef2d3a4f70dce9d116493c87a55ae8b0ca84cff9b72573c8f894a8f23bab8a8207132a6d5144fa9890378d8ad92203da26324a684932331b8b6d6d7162a8adfdaf2f1cb2c0a16a", 0xc1}, {&(0x7f0000000480)="9b86634a50320b0f0aac0d752a9d0fde0f430e7632f335f7cadd8a1330338462eb939d5bf0b04c29f5efa66b4f71973d9789c5b91b8b6527cc475ebd290cfd22dc0f6c30f80e31b9c8dee0cd7db2dba7d74902e5564a08411f40a2cdf547bd80e8d1e640dd34b74e10c3c18c7aa791f59b5a7d4549690bc67870cb81db1f39183e52c4ad75d50115dd0b64719e586dc70e6605bc8fb601ee1045f001b32b6979d43e829e5cffd0075c13cc01156a7615f09f768eaedaa374b6e385", 0xbb}, {&(0x7f00000000c0)="4649bc5636aacf5aae12981453c59b2e971cb835996a4674d28523ebfc51784e2af89ecdffd88d8c648b6ad09917b4c17b6f19d7aaf2", 0x36}, {&(0x7f0000000540)="4a0bb5c5dc18e9c9ca706971847d6d80e94a3f41b6543b6ca76b7ef300eee0d5406f5449fffe0e8aee8bc9cad297a85057e741a808aea0ee00933a659946b75d5760619d12781bf5a89c9612c419e69d61a8f4beb1c012408af2677f2cb0d192530950cee28f51ef0b105f7592f09a07d65f8faec9fa72332a6c4feffe70623c5339dd58383b5561bcc40154e6dd712e8519e5f74e3d36c7c153e285e204ec97c857a6cd38a8a9ee500840827022abd13393ec26e78a27d71ae8796dae99a77e882a52c07671efccadfdf0b520ccf28a56", 0xd1}, {&(0x7f0000000640)="2bfed722aa2b1a3a9f859f8fe5f4cf7caeb00406fb28333e92da712c7eb26070d9ef23ee67dbe703ec5ef12ec17096aa8746d77a7aefc557b6eee9f4a6855075c50c4324a2246dd3a4526c9bba38ba1c2a876a84a82f11d8dcb0b864a53a277abdc7f6a233e1c67555559ebc7bc53885a2a13ed87c8a", 0x76}, {&(0x7f00000006c0)="736deaa8c0aa94d02e03896219ff3fc0c2c915b9146995285b44cddc1056b1cf5ebbe09d0017c5f97f9e2ffe4e1ed6a8852692d1b3eaa3dffc7fd51fbd09abdfafbd8c3242df48a8aad392f8458abb6f714298facc77a2215a3b58a4d1c0127df136a55fa637734beb", 0x69}, {&(0x7f0000000740)="9a0b26d8ba2aedf07335b91b2f47a7bfeccfba4ae351f58e4cecde3a1e03e568087b35fe8ad7b903c724ff514a38f061fdf0c8b07587b56cf159411b061ecb14612ef0ce48dc603cc4a3622304599cc3a65d8660ec2ef98bd53c97bff2bcec6a1a66540690915eab890ba920fb528ce1f85a17a2fe017e34cf8c80b7591f873cddc97b1e50833e87913778f20bf2ef4101e19f02e2ba2a274c5f5039641caef153345f85d344b7f55d8587acbaf7cef9cc8b84bc2d42b25ff9551fea63c7ec395a04569fb034", 0xc6}], 0xa) r6 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) mount$9p_rdma(&(0x7f0000000900), &(0x7f0000000940)='./file0/file1\x00', &(0x7f0000000980), 0x24, &(0x7f00000009c0)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@common=@version_L}, {@rq={'rq', 0x3d, 0x20}}, {@sq={'sq', 0x3d, 0x100000000}}, {@common=@access_user}, {@sq={'sq', 0x3d, 0x4}}], [{@obj_role={'obj_role', 0x3d, 'ext4\x00'}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x30, 0x35, 0x66, 0x63, 0x63, 0x37, 0x33], 0x2d, [0x63, 0x66, 0x0, 0x33], 0x2d, [0x61, 0x39, 0x61, 0x64], 0x2d, [0x61, 0x35, 0x66, 0x66], 0x2d, [0x38, 0x36, 0x64, 0x61, 0x36, 0x61, 0x61]}}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@fsname={'fsname', 0x3d, 'ext4\x00'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@uid_eq={'uid', 0x3d, 0xee00}}]}}) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r6, 0x0, 0x0) 13:33:16 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x13) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:16 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xe000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x500000000000000, 0x0) 13:33:16 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 546.035240][T22268] loop5: detected capacity change from 0 to 16 [ 546.050805][T22277] device lo entered promiscuous mode [ 546.053782][T22272] loop0: detected capacity change from 0 to 69632 [ 546.060907][T22278] loop3: detected capacity change from 0 to 264192 [ 546.069153][T22276] loop1: detected capacity change from 0 to 69632 [ 546.071367][T22278] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x600000000000000, 0x0) [ 546.102558][T22272] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 546.113709][T22277] loop4: detected capacity change from 0 to 69632 [ 546.124324][T22276] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) 13:33:16 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 546.144871][T22277] EXT4-fs (loop4): Unrecognized mount option "FI¼V6ªÏZ®˜SÅ›.—¸5™jFtÒ…#ëüQxN*øžÍÿØŒd‹jЙ´Á{oתò^Ì2m: ÿÂÆText4" or missing value [ 546.160102][T22265] device lo left promiscuous mode [ 546.170913][T22296] device lo entered promiscuous mode 13:33:16 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x14) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:16 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 546.222246][T22306] loop5: detected capacity change from 0 to 16 [ 546.232042][T22308] loop3: detected capacity change from 0 to 264192 [ 546.249978][T22265] device lo left promiscuous mode 13:33:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000080)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 13:33:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xf00000000000000, 0x0) [ 546.278550][T22308] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 546.295221][T22316] loop0: detected capacity change from 0 to 69632 [ 546.307687][T22316] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 546.321289][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.371358][T22322] loop4: detected capacity change from 0 to 69632 [ 546.391952][T22329] loop5: detected capacity change from 0 to 16 [ 546.403217][T22322] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 546.436443][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.462349][T22339] loop1: detected capacity change from 0 to 69632 [ 546.471018][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.497275][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.526004][T22339] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 546.544703][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.570358][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:16 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xd403, 0x0) 13:33:16 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x10000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x3f00000000000000, 0x0) 13:33:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x6, &(0x7f00000013c0)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}, {&(0x7f0000000380)="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", 0x1000, 0x4}, {&(0x7f0000001380)}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = creat(0x0, 0x0) chdir(&(0x7f0000000140)='.\x00') r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) connect$unix(r2, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e22}, 0x6e) getdents64(r0, 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) r4 = syz_open_dev$char_raw(&(0x7f0000000300), 0x0, 0x78102) copy_file_range(r3, &(0x7f00000002c0)=0xfff, r4, &(0x7f0000000340)=0xffffffff, 0x0, 0x0) getdents64(r1, &(0x7f0000000080)=""/74, 0x4a) 13:33:16 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 546.623107][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.672308][T22360] loop3: detected capacity change from 0 to 264192 [ 546.690445][T22360] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 546.693215][T22365] loop5: detected capacity change from 0 to 16 13:33:16 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x11000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 546.701460][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.704348][T22366] loop4: detected capacity change from 0 to 69632 [ 546.740674][T22366] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 546.747316][T22367] loop1: detected capacity change from 0 to 69632 13:33:16 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 546.772041][T22316] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 24: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1129/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 546.802492][T22367] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 546.811733][T22366] loop4: detected capacity change from 0 to 69632 13:33:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x4000080000000000, 0x0) 13:33:16 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x15) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 546.854130][T22366] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 546.883440][T22392] loop1: detected capacity change from 0 to 69632 13:33:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x80) r2 = signalfd4(r1, &(0x7f0000000080)={[0x5]}, 0x8, 0x0) bind(r2, &(0x7f0000000140)=@xdp={0x2c, 0x1, 0x0, 0x2d}, 0x80) getdents64(r0, 0x0, 0x0) [ 546.913022][T22394] loop3: detected capacity change from 0 to 264192 [ 546.950696][T22408] loop5: detected capacity change from 0 to 16 [ 546.957037][T22406] loop0: detected capacity change from 0 to 69632 [ 546.963666][T22392] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 546.977874][T22394] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 546.989909][T22409] loop4: detected capacity change from 0 to 69632 13:33:17 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xe5ffffff00000000, 0x0) [ 547.025884][T22406] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 547.062543][T22409] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 547.091583][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.127177][T22436] loop1: detected capacity change from 0 to 69632 [ 547.155931][T22440] loop5: detected capacity change from 0 to 16 [ 547.158716][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.188035][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.213853][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.229072][T22436] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) 13:33:17 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xd503, 0x0) 13:33:17 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x12000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:17 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x16) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 547.239852][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.273709][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.299596][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.325558][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.328309][T22454] loop3: detected capacity change from 0 to 264192 [ 547.351477][T22409] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1181/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.359872][T22456] loop0: detected capacity change from 0 to 69632 13:33:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xfeffffff00000000, 0x0) 13:33:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x401, 0x44) getdents64(r0, 0x0, 0x0) 13:33:17 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 547.445067][T22454] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:17 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x20000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 547.527024][T22477] loop4: detected capacity change from 0 to 69632 [ 547.533833][T22478] loop1: detected capacity change from 0 to 69632 [ 547.544774][T22479] loop5: detected capacity change from 0 to 16 [ 547.560410][T22478] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 547.576307][T22456] loop0: detected capacity change from 0 to 69632 13:33:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xff4e550000000000, 0x0) [ 547.618376][T22477] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 547.630615][T22456] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 547.642157][T22494] loop3: detected capacity change from 0 to 264192 13:33:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x4800, 0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) fchdir(r1) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 13:33:17 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c2000012", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 547.649912][T22456] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1131/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 547.669035][T22494] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:17 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x20100000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:17 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x17) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 547.754482][T22515] loop3: detected capacity change from 0 to 264192 [ 547.762569][T22516] loop4: detected capacity change from 0 to 69632 [ 547.785614][T22515] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 547.792370][T22519] loop5: detected capacity change from 0 to 16 [ 547.809291][T22529] loop0: detected capacity change from 0 to 69632 [ 547.817221][T22516] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 547.845279][T22540] loop1: detected capacity change from 0 to 69632 [ 547.854328][T22540] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) 13:33:17 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xd603, 0x0) 13:33:17 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x22000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffff00000000, 0x0) 13:33:17 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 547.887610][T22529] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:17 executing program 4: ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000180)={'sit0\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x2f, 0x1, 0x7, 0x62b, 0x4, @mcast1, @local, 0x1, 0x700, 0x80000001, 0x6}}) r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 547.960122][T22561] loop1: detected capacity change from 0 to 69632 [ 547.974649][T22557] loop3: detected capacity change from 0 to 264192 [ 547.975546][T22561] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 547.982468][T22560] loop5: detected capacity change from 0 to 16 13:33:18 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x22) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 548.004796][T22557] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:18 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mmap(&(0x7f00004f5000/0x1000)=nil, 0x1000, 0x4, 0x4010, r0, 0xf84a1000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) creat(&(0x7f00000001c0)='./file1/file0\x00', 0x144) setuid(r3) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000180), 0x10, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@msize={'msize', 0x3d, 0x3ff}}, {@cache_loose}, {@loose}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}]}}) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) 13:33:18 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x25000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 548.080490][T22581] loop4: detected capacity change from 0 to 69632 [ 548.108753][T22581] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 548.119976][T22593] loop0: detected capacity change from 0 to 69632 [ 548.128855][T22604] loop3: detected capacity change from 0 to 264192 [ 548.129298][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 16: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.135582][T22603] loop5: detected capacity change from 0 to 16 13:33:18 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 548.161300][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 17: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.192466][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 18: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.218182][T22604] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 548.218275][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 19: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.250451][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 20: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.255499][T22593] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 548.276246][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 21: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:18 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x3f000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 548.312830][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 22: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.338569][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 23: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.380302][T22603] loop5: detected capacity change from 0 to 16 [ 548.395878][T22603] FAT-fs (loop5): Unrecognized mount option "=6 è†$ÿÿH‹6 Hc6 ¾" or missing value [ 548.409869][T22624] loop3: detected capacity change from 0 to 264192 13:33:18 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x25) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) [ 548.418715][T22581] EXT4-fs error (device loop4): ext4_readdir:243: inode #2: block 24: comm syz-executor.4: path /root/syzkaller-testdir060380349/syzkaller.nljLX5/1184/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.444411][T22624] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 548.457563][T22627] loop1: detected capacity change from 0 to 69632 13:33:18 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x40000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 548.493299][T22627] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 548.562225][T22640] loop0: detected capacity change from 0 to 69632 [ 548.582000][T22648] loop3: detected capacity change from 0 to 264192 [ 548.623339][T22648] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 548.648535][T22640] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:18 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x100000003) remap_file_pages(&(0x7f00003d5000/0x1000)=nil, 0x1000, 0x0, 0xefff, 0x0) 13:33:18 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200005, 0x4, &(0x7f0000000200)=[{&(0x7f0000000080)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x3ff}, {&(0x7f0000000280)="00000000000000000000000082e36724c6f34caa846ed2e527703378706f4044fe456928ff8d97ad2aeacd93938c44281f001af607708e4785deba36cec05dfa9194a75ca1464b964ad3ce65b638a6c8129c43329dcbd8a7307e6b0fb8186fbcee60cd143bb3750327f54bd91c2075a43a8f6faef03df1474965a5976720a42f61ef0e3d178b3b6324b8d067f5a28a25854332ac906d469cb8ee67b82084edb8cc070d28e91466412a173d9fa5ca5974be90d102b7f1b776ac04ad2a16f308a356", 0xc1, 0x4e3}, {&(0x7f0000010400)="4a8a4d24f51d0e000000030000000400000019000f0003000400000000000000", 0x20, 0x1000}, {&(0x7f0000000140)="ed41000099d93cf997ddeeb710001200daf4655fdbf4655fdbf4655f00000000000004008000010000000800056cfe06e6f301000400000000000000003e00000900000010", 0x45, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0, 0x8) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000008, 0x50, r1, 0x8001000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r2, 0x0, 0x40, &(0x7f0000000040), 0x0) preadv(r2, &(0x7f0000000680)=[{&(0x7f0000000380)=""/168, 0xa8}, {&(0x7f0000000440)=""/101, 0x65}, {&(0x7f00000004c0)=""/219, 0xdb}, {&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000005c0)=""/182, 0xb6}], 0x5, 0x3dc, 0x40) getdents64(r0, 0x0, 0x0) 13:33:18 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) 13:33:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) preadv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/72, 0x48}, {&(0x7f0000000300)=""/233, 0xe9}, {&(0x7f0000000400)=""/240, 0xf0}, {&(0x7f0000000500)=""/97, 0x61}], 0x4, 0xfff, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000400)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PAUSE_TX={0x5}]}, 0x1c}}, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000001380), 0xffffffffffffffff) r5 = fork() ptrace(0x10, r5) ptrace(0x4207, r5) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001400)={&(0x7f0000000680)=ANY=[@ANYBLOB="600000006d960981591f9692a966f56cca0d7b0b8e107a312706eaa63e1bb08c46530b2ea6b823e95b73610984ea1b720bcdaa6c54d9e6ca089dc15b6d93e689c0584e1ab0ea95435116da865782c5ad8694fc71e10bd68aee11e07cc67a8a8bfbae8e4f0b02b01d2a61d0d9a11b", @ANYRES16=r4, @ANYBLOB], 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0x4001) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000600)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x24, r4, 0x300, 0x9, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x400c980}, 0x20004040) chdir(&(0x7f0000000040)='./file0\x00') r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 13:33:18 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x40000800, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) 13:33:18 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r0, 0x0, 0x48) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port1\x00'}) dup2(0xffffffffffffffff, 0xffffffffffffffff) getdents64(0xffffffffffffffff, 0x0, 0x0) 13:33:18 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 548.731874][T22669] loop1: detected capacity change from 0 to 69632 [ 548.740492][T22669] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 548.745251][T22671] loop5: detected capacity change from 0 to 16 [ 548.759879][T22680] loop0: detected capacity change from 0 to 69632 [ 548.769188][T22668] loop3: detected capacity change from 0 to 264192 [ 548.778688][T22676] loop4: detected capacity change from 0 to 69632 [ 548.792022][T22676] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 548.821102][T22680] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:33:18 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r1, 0x0, 0x40, &(0x7f0000000040), 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x4, &(0x7f0000001380)=[{&(0x7f0000000140)="cd18459fedcd3885d0224e85fa2bf43f598daae3feaf4a7f", 0x18, 0x40}, {&(0x7f0000000180)="5a8e733243efa559fb6985b2bf1f79201de39c881b7c2c1e110b57b168a303b11d37a2ee27d298591db3983263c3ab56b5472ef1d254b8de68e250740e9d6bb46b559a77", 0x44}, {&(0x7f0000000280)="9fc66ff66678e0b7878be9f6f9159cdaf49541f0330b805fd33708188af9b8a6908d0e8e12ba522d26b23fab0cf241bd3a234464c23064c31b6d2dcf439d301cbd25266c16da93ebfdd018c6e81e3c2fbc3d003561164a8dcfa1d5ea3ecdbd05ecde56a349e9ca06761b59920ad4e13e63fe6071c0fb87dc477feafc45afb9cca24bb9f59479e2facedeb0616abdc97141592f535b1fb21d8562b872624f26cdc9c9a0280d7dfca475f3940e0ed07fe400b7178a064581695ca6f16a88dde31e0446654fb286b1b5169d9d9c", 0xcc, 0xffffffffffff500b}, {&(0x7f0000001600)="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", 0x1000, 0xffff}], 0x100001, &(0x7f0000001480)=ANY=[@ANYBLOB='mblk_io_submit,fsname=ext4\x00,fsconr_q,smackfsdef=e,pcr=00000000000000000057,audit,\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESOCT=r1, @ANYBLOB="e9f12bca7640955661f4c8a697000bbd0885976d6e2d17eb04c74f1c7b0879249c6ea91249ccdb0d86a8daa730b7ac854b137b912fe97208b36bef79ac6d57339658a3d8a552c5cd14935f656ea0b45857cebbf571e39ed2676ba38d3ddd04f387a66c3d04482c39366e0bed0cffac2e55fb2f38efb971cd4aa6f78f1fbc74ea03f3445a9b511f2f9797d7228888923f39b1b7ff3533b17a56f2f750cb732f61013adffcb5b4c016b591497b430bee43272075ee2caf420cdd10e19a72ce67992700e072fb2a64f89584b0a09e0882e692f3eb794efd819903667e11b5183a7bdfe7939a2aef07"]) creat(0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) [ 548.835414][T22668] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 13:33:18 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, 0x0) getdents64(r0, 0x0, 0x0) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000800)=[{&(0x7f0000000180)}, {0x0}], 0x0, 0x0) write(r0, &(0x7f0000000080)="118d7b08f1f02c9bc4a83a78d742c80b986490cc8d2dc6726126a134d8162c91ba63514fd1f151e7c6a4864e5efc0d34a1f1f094ad57aba3f531b226f42fd147976439d8716fdd27dc3387d9d7a5dc242f0a45334e517f775c8b686719194723565fee7ddfa94ae9451b159dc1765f", 0x6f) [ 548.866634][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 16: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.915340][T22703] loop4: detected capacity change from 0 to 69632 13:33:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x14018, &(0x7f0000010d00)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xa0000, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r4, 0x0, 0x40, &(0x7f0000000040), 0x0) ioctl$BTRFS_IOC_SEND(r3, 0x40489426, &(0x7f00000001c0)={{r4}, 0x5, &(0x7f0000000180)=[0x81, 0x9907, 0x2, 0x3, 0x80], 0x9, 0x1, [0x7, 0x2, 0x84, 0x80000000]}) mount$9p_unix(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) [ 548.918827][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 17: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.947347][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 18: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.973385][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 19: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 548.999453][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 20: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 549.025125][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 21: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 [ 549.048767][T22703] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 549.052768][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 22: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:19 executing program 3: set_mempolicy(0x3, &(0x7f0000000000)=0xe0a1, 0x7) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x48000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) [ 549.112587][T22680] EXT4-fs error (device loop0): ext4_readdir:243: inode #2: block 23: comm syz-executor.0: path /root/syzkaller-testdir913563825/syzkaller.ElBDQH/1135/file0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=4096 13:33:19 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000010001200daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = creat(0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)={0x2c, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PAUSE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x2c}}, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r1) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40002804}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x1, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x20000c4) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) sendmmsg$inet6(r1, &(0x7f0000001fc0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)="12d70001b797764b3255e0975998eeb11c8b689a8cc914edd7250c64cb7701756f805b67512969b6ea8f9f85c1f774e12da80fb1994c8817272d83e60273a70ced16653b652dfd08994fd3904efcb6169022c0162f4fb577da2e1d06918608894abcb004622771c445ddd95467a099fd67de4bce12ab4def5635ed93e9a1eab13f0a4acb59f0216c1ce8b33f955f8631288feb84e239cbe6c58e26d958626978533e63e751f6e76d844bb31b75110cec4f0b252cc193c6c343313cdbc2897bbbdf36390c4775c71da2246bef589e101af33823ac2b62e9d0ec4b397403561d4ab6dab1c5110f49a03b62b5f49abcf69d", 0xf0}, {&(0x7f0000000540)="02836b0465a992df29df312c6b849df4ef349afee028c3fa8fa9c7d44eb942c03dbc8219b35b71e37a907a83d8655dcc742b0c282f3dfb6a24e3b6e6777eace037faf82e638474641d0f1fabe8061fb044e3633dee5ef94ceda8c