ity change from 0 to 4 [ 2323.804804][ T8244] loop4: detected capacity change from 0 to 4 [ 2323.810135][ T8250] loop5: detected capacity change from 0 to 4 [ 2323.831032][ T8250] Dev loop5: RDB in block 2 has bad checksum [ 2323.847484][ T8248] Dev loop0: RDB in block 2 has bad checksum [ 2323.857724][ T8249] Dev loop1: unable to read RDB block 4 [ 2323.863708][ T8244] loop4: RDSK (251658240) [ 2323.863708][ T8244] unable to read partition table [ 2323.867962][ T8250] Dev loop5: unable to read RDB block 4 [ 2323.877805][ T8248] Dev loop0: unable to read RDB block 4 [ 2323.892035][ T8249] loop1: unable to read partition table [ 2323.895707][ T8248] loop0: unable to read partition table 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2323.909457][ T8244] loop4: partition table beyond EOD, truncated [ 2323.910459][ T8250] loop5: unable to read partition table [ 2323.918602][ T8248] loop0: partition table beyond EOD, truncated [ 2323.924421][ T8260] loop2: detected capacity change from 0 to 4 [ 2323.942448][ T8249] loop1: partition table beyond EOD, truncated [ 2323.949347][ T8250] loop5: partition table beyond EOD, truncated [ 2323.956123][ T8248] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534bfe020204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2323.975280][ T2974] Dev loop2: unable to read RDB block 4 [ 2323.981161][ T2974] loop2: unable to read partition table [ 2323.982669][ T8250] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2323.993341][ T2974] loop2: partition table beyond EOD, truncated [ 2323.993778][ T8249] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2324.009613][ T8244] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2324.017322][ T8260] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000060000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000a00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00070005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2324.108421][ T8268] loop0: detected capacity change from 0 to 4 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f000028f000/0x4000)=nil, 0x2000, 0x1}) [ 2324.151824][ T8274] loop2: detected capacity change from 0 to 4 [ 2324.158817][ T8268] Dev loop0: RDB in block 2 has bad checksum [ 2324.171698][ T8278] loop4: detected capacity change from 0 to 4 [ 2324.178084][ T8268] Dev loop0: unable to read RDB block 4 [ 2324.181106][ T8276] loop5: detected capacity change from 0 to 4 [ 2324.191043][ T8279] loop1: detected capacity change from 0 to 4 [ 2324.204047][ T8268] loop0: unable to read partition table [ 2324.208825][ T8278] loop4: RDSK (251658240) [ 2324.208825][ T8278] unable to read partition table [ 2324.216924][ T8268] loop0: partition table beyond EOD, [ 2324.221347][ T8276] Dev loop5: RDB in block 2 has bad checksum [ 2324.226880][ T8268] truncated [ 2324.238364][ T8279] Dev loop1: unable to read RDB block 4 [ 2324.245355][ T8274] Dev loop2: unable to read RDB block 4 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f000028f000/0x4000)=nil, 0x2000, 0x1}) [ 2324.249116][ T8278] loop4: partition table beyond EOD, truncated [ 2324.260206][ T8276] Dev loop5: unable to read RDB block 4 [ 2324.260310][ T8268] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2324.273083][ T8276] loop5: unable to read partition table [ 2324.279376][ T8279] loop1: unable to read partition table [ 2324.285388][ T8278] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2324.305003][ T8276] loop5: partition table beyond EOD, truncated [ 2324.312079][ T8279] loop1: partition table beyond EOD, truncated [ 2324.319577][ T8276] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2324.326653][ T8274] loop2: unable to read partition table [ 2324.327998][ T8279] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2324.335965][ T8274] loop2: partition table beyond EOD, truncated 15:37:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00080005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f000028f000/0x4000)=nil, 0x2000, 0x1}) 15:37:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000004060000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2324.350405][ T8274] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00030204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000b00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)) [ 2324.450291][ T8295] loop5: detected capacity change from 0 to 4 [ 2324.474776][ T8296] loop4: detected capacity change from 0 to 4 [ 2324.476571][ T8297] loop0: detected capacity change from 0 to 4 [ 2324.488457][ T8298] loop1: detected capacity change from 0 to 4 [ 2324.492609][ T8295] Dev loop5: RDB in block 2 has bad checksum 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x665}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2324.507137][ T8295] Dev loop5: unable to read RDB block 4 [ 2324.509117][ T8298] Dev loop1: unable to read RDB block 4 [ 2324.525852][ T8300] loop2: detected capacity change from 0 to 4 [ 2324.536226][ T8295] loop5: unable to read partition table [ 2324.539947][ T8297] Dev loop0: RDB in block 2 has bad checksum [ 2324.542890][ T8300] Dev loop2: unable to read RDB block 4 [ 2324.548583][ T8298] loop1: unable to read partition table [ 2324.555298][ T8295] loop5: partition table beyond EOD, [ 2324.564112][ T2974] loop4: RDSK (251658240) [ 2324.564112][ T2974] unable to read partition table [ 2324.565592][ T8295] truncated [ 2324.570114][ T8297] Dev loop0: unable to read RDB block 4 [ 2324.582572][ T8300] loop2: unable to read partition table [ 2324.589297][ T2974] loop4: partition table beyond EOD, [ 2324.594659][ T8298] loop1: partition table beyond EOD, [ 2324.600254][ T2974] truncated [ 2324.602202][ T8300] loop2: partition table beyond EOD, 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x665}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2324.606410][ T8298] truncated [ 2324.612285][ T8300] truncated [ 2324.622597][ T8297] loop0: unable to read partition table [ 2324.630548][ T8298] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2324.636766][ T8297] loop0: partition table beyond EOD, truncated [ 2324.648457][ T8296] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2324.655827][ T8295] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x665}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x665}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2324.664781][ T8300] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2324.666654][ T8297] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000070000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00070204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2324.725409][T29752] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000a0005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0041a9e50b00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r1 = dup(r0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x114}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2324.770791][T29752] Buffer I/O error on dev loop0, logical block 0, async page read [ 2324.835212][ T8315] loop4: detected capacity change from 0 to 4 [ 2324.846996][ T8314] loop0: detected capacity change from 0 to 4 [ 2324.850954][ T8318] loop2: detected capacity change from 0 to 4 [ 2324.867139][ T8320] loop1: detected capacity change from 0 to 4 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) r1 = dup(r0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x114}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2324.883279][ T8315] loop4: RDSK (251658240) [ 2324.883279][ T8315] unable to read partition table [ 2324.891201][ T8322] loop5: detected capacity change from 0 to 4 [ 2324.892863][ T8314] Dev loop0: RDB in block 2 has bad checksum [ 2324.900224][ T8315] loop4: partition table beyond EOD, [ 2324.905405][ T8318] Dev loop2: unable to read RDB block 4 [ 2324.916592][ T8320] Dev loop1: unable to read RDB block 4 [ 2324.919167][ T8315] truncated [ 2324.922279][ T8320] loop1: unable to read partition table [ 2324.938998][ T8322] Dev loop5: RDB in block 2 has bad checksum [ 2324.939868][ T8314] Dev loop0: unable to read RDB block 4 [ 2324.952104][ T8322] Dev loop5: unable to read RDB block 4 [ 2324.952426][ T8320] loop1: partition table beyond EOD, [ 2324.957972][ T8318] loop2: unable to read partition table [ 2324.971550][ T8320] truncated [ 2324.974358][ T8315] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r1 = dup(r0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x114}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2324.981832][ T8320] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2324.986143][ T8322] loop5: unable to read partition table [ 2324.996401][ T8314] loop0: unable to read partition table [ 2325.002637][ T8318] loop2: partition table beyond EOD, truncated [ 2325.009634][ T8314] loop0: partition table beyond EOD, truncated [ 2325.016704][ T8318] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2325.024117][ T8314] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2325.032084][ T8322] loop5: partition table beyond EOD, truncated 15:37:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000a0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000080000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.039277][ T8322] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000e0005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.131866][ T8331] loop1: detected capacity change from 0 to 4 [ 2325.138670][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2325.155455][ T8335] loop4: detected capacity change from 0 to 4 [ 2325.161691][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2325.166522][ T8336] loop0: detected capacity change from 0 to 4 [ 2325.181529][ T8335] loop4: RDSK (251658240) [ 2325.181529][ T8335] unable to read partition table [ 2325.194712][T29752] Dev loop1: unable to read RDB block 4 [ 2325.203525][ T8337] loop2: detected capacity change from 0 to 4 [ 2325.206142][T29752] loop1: unable to read partition table [ 2325.212944][ T2974] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2325.220536][ T8335] loop4: partition table beyond EOD, [ 2325.229509][ T8336] Dev loop0: RDB in block 2 has bad checksum [ 2325.237251][ T2974] Buffer I/O error on dev loop2, logical block 0, async page read [ 2325.246327][ T8335] truncated [ 2325.250894][ T8340] loop5: detected capacity change from 0 to 4 [ 2325.252518][T29752] loop1: partition table beyond EOD, [ 2325.259716][ T8336] Dev loop0: unable to read RDB block 4 [ 2325.269240][ T2974] Dev loop2: unable to read RDB block 4 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2325.271394][ T8335] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2325.281472][ T8340] Dev loop5: RDB in block 2 has bad checksum [ 2325.283813][T29752] truncated [ 2325.295113][ T8331] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2325.297929][ T8336] loop0: unable to read partition table [ 2325.311074][ T2974] loop2: unable to read partition table [ 2325.317264][ T8336] loop0: partition table beyond EOD, truncated [ 2325.323189][ T2974] loop2: partition table beyond EOD, truncated 15:37:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000090000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000d00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2325.332688][ T8336] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2325.340130][ T8340] Dev loop5: unable to read RDB block 4 [ 2325.354207][ T8337] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2325.362103][ T8340] loop5: unable to read partition table [ 2325.375343][ T8340] loop5: partition table beyond EOD, truncated 15:37:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100", 0xf, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000e0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.407606][ T8340] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2325.467220][ T8349] loop2: detected capacity change from 0 to 4 [ 2325.480738][ T8352] loop4: detected capacity change from 0 to 4 [ 2325.485893][ T8354] loop1: detected capacity change from 0 to 4 [ 2325.492877][ T8355] loop0: detected capacity change from 0 to 4 [ 2325.504092][ T8354] Dev loop1: unable to read RDB block 4 15:37:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000f0005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e5689dd6b0b19a78a4fdb3ecf1240bd35", 0x11}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001a3000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2325.511991][ T8355] Dev loop0: RDB in block 2 has bad checksum [ 2325.518165][ T8349] loop2: RDSK (0) [ 2325.518165][ T8349] unable to read partition table [ 2325.518358][ T8349] loop2: partition table beyond EOD, [ 2325.530708][ T8354] loop1: unable to read partition table [ 2325.537738][ T8352] loop4: RDSK (251658240) [ 2325.537738][ T8352] unable to read partition table [ 2325.558051][ T8355] Dev loop0: unable to read RDB block 4 [ 2325.564851][ T8354] loop1: partition table beyond EOD, truncated [ 2325.572357][ T8355] loop0: unable to read partition table [ 2325.577015][ T8349] truncated [ 2325.578717][ T8352] loop4: partition table beyond EOD, [ 2325.581568][ T8355] loop0: partition table beyond EOD, [ 2325.588087][ T8352] truncated [ 2325.598449][ T8354] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2325.611577][ T8349] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e5689dd6b0b19a78a4fdb3ecf1240bd35", 0x11}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001a3000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e5689dd6b0b19a78a4fdb3ecf1240bd35", 0x11}], 0x2, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001a3000/0x4000)=nil, 0x4000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2325.616349][ T8355] truncated [ 2325.622114][ T8361] loop5: detected capacity change from 0 to 4 [ 2325.631855][ T8355] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2325.642975][ T8361] Dev loop5: RDB in block 2 has bad checksum [ 2325.656792][ T8352] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000e00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.660433][ T8361] Dev loop5: unable to read RDB block 4 15:37:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000f0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100", 0xf, 0x400}], 0x0, &(0x7f0000000180)) 15:37:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000a0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.705593][ T8361] loop5: unable to read partition table 15:37:15 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e5689dd6b0b19a78a4fdb3ecf1240bd35", 0x11}], 0x2, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001a3000/0x4000)=nil, 0x4000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2325.752211][ T8361] loop5: partition table beyond EOD, truncated [ 2325.755543][ T8373] loop1: detected capacity change from 0 to 4 [ 2325.767093][ T8361] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2325.801498][ T8376] loop4: detected capacity change from 0 to 4 [ 2325.811573][ T8377] loop2: detected capacity change from 0 to 4 [ 2325.811571][ T8379] loop0: detected capacity change from 0 to 4 [ 2325.817874][ T8379] Dev loop0: RDB in block 2 has bad checksum [ 2325.829167][ T2974] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2325.841062][ T8373] Dev loop1: unable to read RDB block 4 15:37:15 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000040)={{&(0x7f00006e8000/0x3000)=nil, 0x3000}}) [ 2325.851873][ T8373] loop1: unable to read partition table [ 2325.859357][ T2974] Buffer I/O error on dev loop4, logical block 0, async page read [ 2325.872320][ T8377] loop2: RDSK (0) [ 2325.872320][ T8377] unable to read partition table [ 2325.878593][ T8379] Dev loop0: unable to read RDB block 4 [ 2325.881466][ T8373] loop1: partition table beyond EOD, truncated 15:37:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00100005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2325.900026][ T2974] loop4: RDSK (251658240) [ 2325.900026][ T2974] unable to read partition table [ 2325.912316][ T8377] loop2: partition table beyond EOD, truncated [ 2325.921227][ T2974] loop4: partition table beyond EOD, truncated [ 2325.931514][ T8376] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2325.944112][ T8377] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2325.950917][ T8373] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2325.954447][ T8379] loop0: unable to read partition table [ 2325.989188][ T8379] loop0: partition table beyond EOD, truncated [ 2325.989515][ T8387] loop5: detected capacity change from 0 to 4 15:37:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000b0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000f00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.012077][ T8379] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100", 0xf, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.053030][ T8387] Dev loop5: RDB in block 2 has bad checksum 15:37:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00120204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.096478][ T8392] loop4: detected capacity change from 0 to 4 [ 2326.103401][ T8387] Dev loop5: unable to read RDB block 4 [ 2326.118642][ T8393] loop2: detected capacity change from 0 to 4 [ 2326.125886][ T8394] loop1: detected capacity change from 0 to 4 [ 2326.132898][ T8392] loop4: RDSK (251658240) [ 2326.132898][ T8392] unable to read partition table [ 2326.138237][ T8387] loop5: unable to read partition table [ 2326.152649][ T8393] loop2: RDSK (0) [ 2326.152649][ T8393] unable to read partition table [ 2326.153833][ T8392] loop4: partition table beyond EOD, [ 2326.165098][ T8393] loop2: partition table beyond EOD, [ 2326.171428][ T8392] truncated [ 2326.171637][ T8387] loop5: partition table beyond EOD, [ 2326.180874][ T8393] truncated [ 2326.181771][ T8396] loop0: detected capacity change from 0 to 4 [ 2326.186619][ T8394] Dev loop1: unable to read RDB block 4 [ 2326.196235][ T8392] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2326.208289][ T8387] truncated [ 2326.211607][ T8394] loop1: unable to read partition table [ 2326.217540][ T8396] Dev loop0: RDB in block 2 has bad checksum [ 2326.224055][ T8393] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2326.226536][ T8396] Dev loop0: unable to read RDB block 4 [ 2326.239045][ T8394] loop1: partition table beyond EOD, truncated 15:37:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f41a9e50b0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000", 0x16, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.243549][ T8396] loop0: unable to read partition table [ 2326.251582][ T8396] loop0: partition table beyond EOD, truncated [ 2326.252279][ T8387] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2326.269733][ T8394] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2326.280221][ T8396] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2326.341675][ T8398] loop4: detected capacity change from 0 to 4 [ 2326.348924][ T8400] loop2: detected capacity change from 0 to 4 15:37:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00120005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000001000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00180204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.382793][ T8398] Dev loop4: unable to read partition block 603979776 [ 2326.391353][ T2974] loop2: RDSK (251676160) [ 2326.391353][ T2974] unable to read partition table [ 2326.394038][ T8398] loop4: RDSK (255961088) unable to read partition table [ 2326.409798][ T2974] loop2: partition table beyond EOD, truncated [ 2326.424461][ T8400] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2326.439047][ T8403] loop5: detected capacity change from 0 to 4 [ 2326.439544][ T8398] loop4: partition table beyond EOD, [ 2326.454804][ T8405] loop1: detected capacity change from 0 to 4 [ 2326.472185][ T8398] truncated [ 2326.476453][ T8403] Dev loop5: RDB in block 2 has bad checksum [ 2326.483055][ T8398] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000", 0x16, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.484634][ T8406] loop0: detected capacity change from 0 to 4 [ 2326.501323][ T8403] Dev loop5: unable to read RDB block 4 [ 2326.510304][ T8405] Dev loop1: unable to read RDB block 4 [ 2326.515575][ T8403] loop5: unable to read partition table [ 2326.520236][ T8405] loop1: unable to read partition table [ 2326.528705][ T8403] loop5: partition table beyond EOD, truncated [ 2326.540930][ T8408] loop2: detected capacity change from 0 to 4 [ 2326.547303][ T8406] Dev loop0: RDB in block 2 has bad checksum [ 2326.553310][ T8406] Dev loop0: unable to read RDB block 4 [ 2326.564731][ T8403] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2326.569749][ T8405] loop1: partition table beyond EOD, truncated [ 2326.587336][ T2974] loop2: RDSK (251676160) [ 2326.587336][ T2974] unable to read partition table [ 2326.597596][ T8406] loop0: unable to read partition table [ 2326.603652][ T2974] loop2: partition table beyond EOD, truncated [ 2326.611135][ T8405] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2326.611624][ T8406] loop0: partition table beyond EOD, [ 2326.620766][ T8408] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2326.632376][ T8406] truncated [ 2326.638303][ T8406] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000040)={{&(0x7f00006e8000/0x3000)=nil, 0x3000}}) 15:37:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000c0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00180005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000041000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000", 0x16, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00200204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.783435][ T8413] loop5: detected capacity change from 0 to 4 [ 2326.795263][ T8417] loop0: detected capacity change from 0 to 4 [ 2326.796484][ T8418] loop2: detected capacity change from 0 to 4 [ 2326.804797][ T8415] loop1: detected capacity change from 0 to 4 [ 2326.814497][ T8416] loop4: detected capacity change from 0 to 4 [ 2326.828782][ T2974] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2326.829812][ T8413] Dev loop5: RDB in block 2 has bad checksum [ 2326.840530][ T8415] Dev loop1: unable to read RDB block 4 [ 2326.852209][ T8418] loop2: RDSK (251676160) [ 2326.852209][ T8418] unable to read partition table [ 2326.852920][ T8417] Dev loop0: RDB in block 2 has bad checksum [ 2326.868030][ T8415] loop1: unable to read partition table [ 2326.874067][ T8415] loop1: partition table beyond EOD, truncated 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async, rerun: 32) r3 = accept4(r2, 0x0, 0x0, 0x0) (rerun: 32) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000040)={{&(0x7f00006e8000/0x3000)=nil, 0x3000}}) [ 2326.880422][ T2974] Buffer I/O error on dev loop4, logical block 0, async page read [ 2326.884056][ T8418] loop2: partition table beyond EOD, [ 2326.889106][ T8413] Dev loop5: unable to read RDB block 4 [ 2326.889553][ T8417] Dev loop0: unable to read RDB block 4 [ 2326.906968][ T2974] loop4: RDSK (251658240) [ 2326.906968][ T2974] unable to read partition table [ 2326.917640][ T8415] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2326.922036][ T8418] truncated [ 2326.927503][ T2974] loop4: partition table beyond EOD, truncated [ 2326.936578][ T8413] loop5: unable to read partition table [ 2326.942496][ T8417] loop0: unable to read partition table [ 2326.948607][ T8413] loop5: partition table beyond EOD, truncated [ 2326.955649][ T8418] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2326.962440][ T8416] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000001100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00008a8000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000025c000/0x1000)=nil, 0x2000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000466000/0x2000)=nil, 0x2000}}) 15:37:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000d0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2326.980191][ T8417] loop0: partition table beyond EOD, truncated [ 2327.002055][ T8413] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2327.009539][ T8417] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2327.025165][T29752] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100", 0x1a, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.053982][T29752] Buffer I/O error on dev loop4, logical block 0, async page read [ 2327.063621][ T8429] loop1: detected capacity change from 0 to 4 15:37:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00260005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00008a8000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000025c000/0x1000)=nil, 0x2000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000466000/0x2000)=nil, 0x2000}}) [ 2327.105190][ T8432] loop2: detected capacity change from 0 to 4 [ 2327.122787][ T8435] loop4: detected capacity change from 0 to 4 [ 2327.134701][ T8429] Dev loop1: unable to read RDB block 4 [ 2327.148288][ T8432] loop2: RDSK (251676160) 15:37:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00260204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.148288][ T8432] unable to read partition table [ 2327.156798][ T8429] loop1: unable to read partition table [ 2327.173665][ T8435] loop4: RDSK (251658240) [ 2327.173665][ T8435] unable to read partition table [ 2327.187677][ T8429] loop1: partition table beyond EOD, truncated 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00008a8000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000025c000/0x1000)=nil, 0x2000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000466000/0x2000)=nil, 0x2000}}) [ 2327.200352][ T8432] loop2: partition table beyond EOD, truncated [ 2327.216933][ T8439] loop5: detected capacity change from 0 to 4 [ 2327.226636][ T8429] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2327.233180][ T8435] loop4: partition table beyond EOD, [ 2327.235778][ T8432] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2327.239542][ T8442] loop0: detected capacity change from 0 to 4 [ 2327.245157][ T8435] truncated [ 2327.249616][ T2974] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2327.269978][ T2974] Buffer I/O error on dev loop0, logical block 0, async page read [ 2327.278162][ T8439] Dev loop5: RDB in block 2 has bad checksum [ 2327.281508][ T8435] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2327.284411][ T8439] Dev loop5: unable to read RDB block 4 [ 2327.297184][ T8439] loop5: unable to read partition table [ 2327.303008][ T2974] Dev loop0: RDB in block 2 has bad checksum [ 2327.309350][ T2974] Dev loop0: unable to read RDB block 4 [ 2327.315758][ T2974] loop0: unable to read partition table [ 2327.315793][ T8439] loop5: partition table beyond EOD, truncated [ 2327.321834][ T2974] loop0: partition table beyond EOD, truncated [ 2327.338498][ T8439] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000b82000/0x4000)=nil, 0x4000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000959000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000001200000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100", 0x1a, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.351825][ T8442] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000e0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b002a0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b002a0005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.446572][ T8450] loop2: detected capacity change from 0 to 4 [ 2327.450698][ T8451] loop1: detected capacity change from 0 to 4 [ 2327.463464][ T8450] loop2: RDSK (251676160) [ 2327.463464][ T8450] unable to read partition table [ 2327.478920][ T8450] loop2: partition table beyond EOD, truncated [ 2327.505068][ T8455] loop0: detected capacity change from 0 to 4 [ 2327.505629][ T8457] loop5: detected capacity change from 0 to 4 [ 2327.516459][ T2974] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2327.528755][ T8458] loop4: detected capacity change from 0 to 4 [ 2327.530608][ T8450] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2327.539940][ T2974] Buffer I/O error on dev loop5, logical block 0, async page read [ 2327.552361][ T8451] Dev loop1: unable to read RDB block 4 [ 2327.559005][ T8458] loop4: RDSK (251658240) [ 2327.559005][ T8458] unable to read partition table [ 2327.570141][ T8451] loop1: unable to read partition table [ 2327.577190][ T8458] loop4: partition table beyond EOD, truncated [ 2327.583541][ T8455] Dev loop0: RDB in block 2 has bad checksum [ 2327.583685][ T2974] Dev loop5: RDB in block 2 has bad checksum 15:37:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100", 0x1a, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.601181][ T8451] loop1: partition table beyond EOD, truncated [ 2327.608497][ T2974] Dev loop5: unable to read RDB block 4 [ 2327.612538][ T8455] Dev loop0: unable to read RDB block 4 [ 2327.614556][ T8458] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2327.627279][ T2974] loop5: unable to read partition table [ 2327.633292][ T8451] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2327.636754][ T8455] loop0: unable to read partition table [ 2327.642705][ T2974] loop5: partition table beyond EOD, truncated 15:37:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000f0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00460005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.660897][ T8455] loop0: partition table beyond EOD, truncated [ 2327.674752][ T8457] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2327.681872][ T8455] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2327.686312][ T8460] loop2: detected capacity change from 0 to 4 15:37:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000001800000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.729656][ T8460] loop2: RDSK (251676160) [ 2327.729656][ T8460] unable to read partition table 15:37:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b003f0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.773073][ T8463] loop4: detected capacity change from 0 to 4 [ 2327.786703][ T8465] loop5: detected capacity change from 0 to 4 [ 2327.796447][ T8460] loop2: partition table beyond EOD, truncated [ 2327.805280][ T8466] loop1: detected capacity change from 0 to 4 [ 2327.811706][ T8465] Dev loop5: RDB in block 2 has bad checksum [ 2327.819178][ T8463] loop4: RDSK (251658240) [ 2327.819178][ T8463] unable to read partition table [ 2327.829972][ T8465] Dev loop5: unable to read RDB block 4 [ 2327.836487][ T8466] Dev loop1: unable to read RDB block 4 [ 2327.842406][ T8463] loop4: partition table beyond EOD, truncated [ 2327.843504][ T8468] loop0: detected capacity change from 0 to 4 [ 2327.853222][ T8460] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2327.861954][ T8466] loop1: unable to read partition table [ 2327.868399][ T8466] loop1: partition table beyond EOD, truncated [ 2327.874097][ T8465] loop5: unable to read partition table [ 2327.877089][ T8468] Dev loop0: RDB in block 2 has bad checksum [ 2327.887608][ T8466] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2327.890267][ T8465] loop5: partition table beyond EOD, [ 2327.896987][ T8468] Dev loop0: unable to read RDB block 4 [ 2327.898811][ T8463] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2327.902771][ T8468] loop0: unable to read partition table [ 2327.915316][ T8465] truncated 15:37:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2327.920944][ T8468] loop0: partition table beyond EOD, [ 2327.931333][ T8465] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2327.944125][ T8468] truncated [ 2327.953338][ T8468] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2328.010081][ T8470] loop1: detected capacity change from 0 to 4 [ 2328.051618][ T8470] Dev loop1: unable to read RDB block 4 [ 2328.060286][ T8470] loop1: unable to read partition table [ 2328.067587][ T8470] loop1: partition table beyond EOD, truncated [ 2328.079522][ T8470] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:17 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000b82000/0x4000)=nil, 0x4000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000959000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000b82000/0x4000)=nil, 0x4000}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000959000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000000001000000", 0x1c, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000100000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021000", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00400204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000102000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2328.311040][ T8477] loop2: detected capacity change from 0 to 4 [ 2328.315833][ T8479] loop1: detected capacity change from 0 to 4 [ 2328.318642][ T8478] loop5: detected capacity change from 0 to 4 [ 2328.325928][ T8480] loop4: detected capacity change from 0 to 4 [ 2328.336696][ T8476] loop0: detected capacity change from 0 to 4 [ 2328.341643][ T8479] Dev loop1: unable to read RDB block 4 [ 2328.356293][ T8479] loop1: unable to read partition table [ 2328.363437][ T8479] loop1: partition table beyond EOD, truncated [ 2328.367894][ T8476] Dev loop0: RDB in block 2 has bad checksum [ 2328.373329][ T8480] loop4: RDSK (251658240) [ 2328.373329][ T8480] unable to read partition table [ 2328.384180][ T8477] loop2: RDSK (251676160) [ 2328.384180][ T8477] unable to read partition table [ 2328.395636][ T8480] loop4: partition table beyond EOD, truncated [ 2328.402129][ T8479] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2328.405423][ T8476] Dev loop0: unable to read RDB block 4 [ 2328.417594][ T8477] loop2: partition table beyond EOD, truncated [ 2328.425459][ T8480] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2328.425942][ T8476] loop0: unable to read partition table [ 2328.432277][ T8478] loop5: RDSK (0) [ 2328.432277][ T8478] unable to read partition table [ 2328.445301][ T8476] loop0: partition table beyond EOD, truncated [ 2328.447970][ T8477] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:17 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000b82000/0x4000)=nil, 0x4000}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000959000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2328.476295][ T8476] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2328.484227][ T8478] loop5: partition table beyond EOD, truncated [ 2328.502134][ T8478] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2328.525729][ T8493] loop1: detected capacity change from 0 to 4 15:37:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020003", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000110000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00460204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000000001000000", 0x1c, 0x400}], 0x0, &(0x7f0000000180)) [ 2328.553231][ T8493] Dev loop1: unable to read RDB block 4 [ 2328.574063][ T8493] loop1: unable to read partition table [ 2328.579900][ T8493] loop1: partition table beyond EOD, truncated 15:37:17 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000bdf000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000c70000/0x4000)=nil, &(0x7f0000a44000/0x4000)=nil, 0x4000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2328.630096][ T8493] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2328.640736][ T8502] loop4: detected capacity change from 0 to 4 [ 2328.649368][ T8500] loop5: detected capacity change from 0 to 4 [ 2328.661675][ T8504] loop0: detected capacity change from 0 to 4 [ 2328.670177][ T8500] Dev loop5: RDB in block 2 has bad checksum [ 2328.674734][ T2974] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2328.693519][ T8505] loop2: detected capacity change from 0 to 4 [ 2328.695776][ T8500] Dev loop5: unable to read RDB block 4 [ 2328.710583][ T8505] loop2: RDSK (251676160) [ 2328.710583][ T8505] unable to read partition table [ 2328.714409][ T8500] loop5: unable to read partition table 15:37:18 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000bdf000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000c70000/0x4000)=nil, &(0x7f0000a44000/0x4000)=nil, 0x4000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2328.727660][ T2974] Buffer I/O error on dev loop4, logical block 0, async page read [ 2328.728384][ T8504] Dev loop0: RDB in block 2 has bad checksum [ 2328.740302][ T2974] loop4: RDSK (251658240) [ 2328.740302][ T2974] unable to read partition table [ 2328.747096][ T8500] loop5: partition table beyond EOD, [ 2328.762033][ T8505] loop2: partition table beyond EOD, [ 2328.766176][ T8504] Dev loop0: unable to read RDB block 4 15:37:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002200000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2328.768164][ T8505] truncated [ 2328.781077][ T8504] loop0: unable to read partition table [ 2328.790079][ T8505] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2328.794242][ T2974] loop4: partition table beyond EOD, [ 2328.797158][ T8500] truncated [ 2328.800107][ T2974] truncated [ 2328.812577][ T8500] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2328.820963][ T8504] loop0: partition table beyond EOD, truncated 15:37:18 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000bdf000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000c70000/0x4000)=nil, &(0x7f0000a44000/0x4000)=nil, 0x4000, 0x3}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0046000000000001000000", 0x1c, 0x400}], 0x0, &(0x7f0000000180)) [ 2328.833384][ T8502] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2328.833566][ T8513] loop1: detected capacity change from 0 to 4 [ 2328.855747][ T8504] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000120000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020205", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00030204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) [ 2328.901174][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2328.943730][ T8519] loop2: detected capacity change from 0 to 4 [ 2328.952373][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2328.970736][ T8521] loop4: detected capacity change from 0 to 4 [ 2328.977633][T29752] Dev loop1: unable to read RDB block 4 [ 2328.990823][ T8525] loop5: detected capacity change from 0 to 4 [ 2328.997897][ T8526] loop0: detected capacity change from 0 to 4 [ 2328.998978][ T8519] loop2: RDSK (251676160) [ 2328.998978][ T8519] unable to read partition table [ 2329.011223][ T8521] loop4: RDSK (251658240) [ 2329.011223][ T8521] unable to read partition table [ 2329.023947][T29752] loop1: unable to read partition table [ 2329.029925][ T8526] Dev loop0: RDB in block 2 has bad checksum [ 2329.038133][ T8519] loop2: partition table beyond EOD, truncated 15:37:18 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) [ 2329.040822][ T8521] loop4: partition table beyond EOD, [ 2329.044984][ T8525] Dev loop5: RDB in block 2 has bad checksum [ 2329.048363][ T8526] Dev loop0: unable to read RDB block 4 [ 2329.050658][T29752] loop1: partition table beyond EOD, [ 2329.060502][ T8521] truncated [ 2329.068057][ T8525] Dev loop5: unable to read RDB block 4 [ 2329.078793][ T8526] loop0: unable to read partition table [ 2329.085998][T29752] truncated [ 2329.089775][ T8525] loop5: unable to read partition table [ 2329.102096][ T8525] loop5: partition table beyond EOD, truncated [ 2329.108876][ T8519] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2329.116818][ T8513] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2329.125713][ T8521] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2329.135889][ T8526] loop0: partition table beyond EOD, truncated 15:37:18 executing program 3: r0 = userfaultfd(0x80001) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) 15:37:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000180000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.146331][ T8525] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2329.153590][ T8526] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002500000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020305", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00040204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.286474][ T8545] loop5: detected capacity change from 0 to 4 [ 2329.301053][ T8543] loop1: detected capacity change from 0 to 4 [ 2329.301876][ T8547] loop0: detected capacity change from 0 to 4 [ 2329.310945][ T8548] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2329.313718][ T8546] loop4: detected capacity change from 0 to 4 [ 2329.332092][ T2974] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2329.356754][ T8543] Dev loop1: unable to read RDB block 4 [ 2329.360340][ T8545] Dev loop5: RDB in block 2 has bad checksum [ 2329.373677][ T8543] loop1: unable to read partition table [ 2329.375339][ T2974] Buffer I/O error on dev loop0, logical block 0, async page read [ 2329.394079][ T8546] loop4: RDSK (251658240) [ 2329.394079][ T8546] unable to read partition table [ 2329.397613][ T8545] Dev loop5: unable to read RDB block 4 [ 2329.412867][ T8543] loop1: partition table beyond EOD, truncated [ 2329.420618][ T8546] loop4: partition table beyond EOD, truncated [ 2329.429801][ T2974] Dev loop0: RDB in block 2 has bad checksum 15:37:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d}], 0x0, &(0x7f0000000180)) [ 2329.438401][ T8546] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2329.446314][ T8545] loop5: unable to read partition table [ 2329.448447][ T8543] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2329.458522][ T2974] Dev loop0: unable to read RDB block 4 [ 2329.475761][ T8545] loop5: partition table beyond EOD, truncated [ 2329.501038][ T8545] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2329.504970][ T2974] loop0: unable to read partition table [ 2329.531875][ T2974] loop0: partition table beyond EOD, truncated 15:37:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000200000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002600000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.545403][ T8550] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2329.561450][ T8547] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:18 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl(r0, 0x20, &(0x7f0000000180)="6a5bc766d69843dddc2e578ebe680698acec014f0b7bfdca7b36bc7c09a67e56bd253265b84708fb651e8bba35220e820403e9f49b5e8e7f8ae3bc5ee3091709853fe907747d39b36e8a409f190431fe1d76c42a9d4dda3efc22543134ccf5bf486ea1027271241cc5adf2a402e6d0c3c8b0463d4311591f6318b64609badcd1ef939222961eec594040dfbb6c976824e4d42ab131bb51983b8f1dcf0101628d9bca3d5ad4abd7240a7e1489a2") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r3, 0x0, 0xc31, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000140)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000280)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000200)={r6}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000240)={r6, 0x2, r0, 0x7, 0x80000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) r7 = syz_open_dev$video4linux(&(0x7f0000000040), 0xfff, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r7, 0xc038563c, &(0x7f00000000c0)={0x0, 0x1, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ca51e48c"}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020405", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.594914][ T8553] loop4: detected capacity change from 0 to 4 [ 2329.611366][ T8554] loop1: detected capacity change from 0 to 4 15:37:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d}], 0x0, &(0x7f0000000180)) 15:37:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00070204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.655352][ T8553] loop4: RDSK (251658240) [ 2329.655352][ T8553] unable to read partition table [ 2329.673007][ T8554] Dev loop1: unable to read RDB block 4 [ 2329.677374][ T8558] loop5: detected capacity change from 0 to 4 [ 2329.694348][ T8553] loop4: partition table beyond EOD, truncated [ 2329.703014][ T8558] Dev loop5: RDB in block 2 has bad checksum [ 2329.708039][ T8554] loop1: unable to read partition table [ 2329.725415][ T8553] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2329.734387][ T8558] Dev loop5: unable to read RDB block 4 [ 2329.735421][ T8554] loop1: partition table beyond EOD, [ 2329.744774][ T8561] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2329.748037][ T8558] loop5: unable to read partition table [ 2329.764077][ T8554] truncated [ 2329.767496][ T26] audit: type=1326 audit(1656171439.013:46): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2329.777308][ T8558] loop5: partition table beyond EOD, [ 2329.793151][ T8563] loop0: detected capacity change from 0 to 4 [ 2329.813220][ T8554] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2329.813497][ T8558] truncated [ 2329.843228][ T2974] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, 0x0) 15:37:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000010200000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.862549][ T8558] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2329.880028][ T2974] Buffer I/O error on dev loop0, logical block 0, async page read [ 2329.893309][ T2974] Dev loop0: RDB in block 2 has bad checksum [ 2329.905731][ T2974] Dev loop0: unable to read RDB block 4 15:37:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000002a00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020505", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2329.911534][ T2974] loop0: unable to read partition table [ 2329.925524][ T2974] loop0: partition table beyond EOD, truncated [ 2329.939210][ T8566] loop2: detected capacity change from 0 to 4 [ 2329.956882][ T8567] loop4: detected capacity change from 0 to 4 [ 2329.975003][ T8563] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2330.000758][ T8567] loop4: RDSK (251658240) [ 2330.000758][ T8567] unable to read partition table [ 2330.008308][ T2974] Dev loop2: unable to read partition block -1358954496 15:37:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, 0x0) 15:37:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00080204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.025910][ T8570] loop5: detected capacity change from 0 to 4 [ 2330.036957][ T2974] loop2: RDSK (251676160) unable to read partition table [ 2330.037752][ T8571] loop1: detected capacity change from 0 to 4 [ 2330.045059][ T2974] loop2: partition table beyond EOD, truncated [ 2330.061182][ T8567] loop4: partition table beyond EOD, truncated [ 2330.092358][ T8570] Dev loop5: RDB in block 2 has bad checksum [ 2330.103549][ T8571] Dev loop1: unable to read RDB block 4 [ 2330.109329][ T8567] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2330.116853][ T8573] loop0: detected capacity change from 0 to 4 [ 2330.127130][ T8570] Dev loop5: unable to read RDB block 4 [ 2330.134321][ T8571] loop1: unable to read partition table [ 2330.140378][ T8571] loop1: partition table beyond EOD, truncated [ 2330.141119][ T8570] loop5: unable to read partition table [ 2330.156130][ T8573] Dev loop0: RDB in block 2 has bad checksum [ 2330.166150][ T8571] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2330.169120][ T8570] loop5: partition table beyond EOD, truncated 15:37:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000210000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.193947][ T8573] Dev loop0: unable to read RDB block 4 [ 2330.208591][ T8575] loop2: detected capacity change from 0 to 4 [ 2330.209828][ T8573] loop0: unable to read partition table [ 2330.229587][ T8570] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000012b00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.262440][ T8573] loop0: partition table beyond EOD, truncated [ 2330.280556][ T8577] loop4: detected capacity change from 0 to 4 [ 2330.290200][ T8573] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2330.305502][ T3634] Dev loop2: unable to read partition block -1358954496 [ 2330.326078][ T3634] loop2: RDSK (251676160) unable to read partition table [ 2330.333495][ T8577] loop4: RDSK (251658240) [ 2330.333495][ T8577] unable to read partition table [ 2330.339362][ T8579] loop1: detected capacity change from 0 to 4 [ 2330.357298][ T8577] loop4: partition table beyond EOD, truncated [ 2330.366188][ T3634] loop2: partition table beyond EOD, truncated [ 2330.379964][ T8577] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2330.404322][ T8579] Dev loop1: unable to read RDB block 4 [ 2330.409944][ T8579] loop1: unable to read partition table [ 2330.434576][ T8579] loop1: partition table beyond EOD, truncated [ 2330.456016][ T8579] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2330.474793][ T26] audit: type=1326 audit(1656171439.723:47): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=291 compat=0 ip=0x7f4e33889109 code=0x7fc00000 15:37:19 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl(r0, 0x20, &(0x7f0000000180)="6a5bc766d69843dddc2e578ebe680698acec014f0b7bfdca7b36bc7c09a67e56bd253265b84708fb651e8bba35220e820403e9f49b5e8e7f8ae3bc5ee3091709853fe907747d39b36e8a409f190431fe1d76c42a9d4dda3efc22543134ccf5bf486ea1027271241cc5adf2a402e6d0c3c8b0463d4311591f6318b64609badcd1ef939222961eec594040dfbb6c976824e4d42ab131bb51983b8f1dcf0101628d9bca3d5ad4abd7240a7e1489a2") (async) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r3, 0x0, 0xc31, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) (async) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000140)) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000280)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000200)={r6}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000240)={r6, 0x2, r0, 0x7, 0x80000}) (async) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) (async) r7 = syz_open_dev$video4linux(&(0x7f0000000040), 0xfff, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r7, 0xc038563c, &(0x7f00000000c0)={0x0, 0x1, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ca51e48c"}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, 0x0) 15:37:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020605", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000a0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000220000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.545698][ T26] audit: type=1326 audit(1656171439.723:48): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2330.569625][ T8582] loop0: detected capacity change from 0 to 4 [ 2330.578095][ T8585] loop4: detected capacity change from 0 to 4 [ 2330.585890][ T8587] loop5: detected capacity change from 0 to 4 15:37:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000003e00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.596262][T29752] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2330.599193][ T8586] loop2: detected capacity change from 0 to 4 [ 2330.614521][T29752] Buffer I/O error on dev loop0, logical block 0, async page read [ 2330.631377][ T8585] loop4: RDSK (251658240) [ 2330.631377][ T8585] unable to read partition table [ 2330.644784][ T8587] Dev loop5: RDB in block 2 has bad checksum [ 2330.655715][T29752] Dev loop0: RDB in block 2 has bad checksum [ 2330.663971][ T26] audit: type=1326 audit(1656171439.723:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2330.677181][ T8587] Dev loop5: unable to read RDB block 4 15:37:19 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl(r0, 0x20, &(0x7f0000000180)="6a5bc766d69843dddc2e578ebe680698acec014f0b7bfdca7b36bc7c09a67e56bd253265b84708fb651e8bba35220e820403e9f49b5e8e7f8ae3bc5ee3091709853fe907747d39b36e8a409f190431fe1d76c42a9d4dda3efc22543134ccf5bf486ea1027271241cc5adf2a402e6d0c3c8b0463d4311591f6318b64609badcd1ef939222961eec594040dfbb6c976824e4d42ab131bb51983b8f1dcf0101628d9bca3d5ad4abd7240a7e1489a2") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r3, 0x0, 0xc31, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000140)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000280)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000200)={r6}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000240)={r6, 0x2, r0, 0x7, 0x80000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) r7 = syz_open_dev$video4linux(&(0x7f0000000040), 0xfff, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r7, 0xc038563c, &(0x7f00000000c0)={0x0, 0x1, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ca51e48c"}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl(r0, 0x20, &(0x7f0000000180)="6a5bc766d69843dddc2e578ebe680698acec014f0b7bfdca7b36bc7c09a67e56bd253265b84708fb651e8bba35220e820403e9f49b5e8e7f8ae3bc5ee3091709853fe907747d39b36e8a409f190431fe1d76c42a9d4dda3efc22543134ccf5bf486ea1027271241cc5adf2a402e6d0c3c8b0463d4311591f6318b64609badcd1ef939222961eec594040dfbb6c976824e4d42ab131bb51983b8f1dcf0101628d9bca3d5ad4abd7240a7e1489a2") (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r1, 0x0, 0x0, 0x0) (async) accept4$alg(r2, 0x0, 0x0, 0x0) (async) splice(0xffffffffffffffff, 0x0, r3, 0x0, 0xc31, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) (async) epoll_create1(0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000140)) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000280)) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000200)={r6}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000240)={r6, 0x2, r0, 0x7, 0x80000}) (async) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) (async) syz_open_dev$video4linux(&(0x7f0000000040), 0xfff, 0x0) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(r7, 0xc038563c, &(0x7f00000000c0)={0x0, 0x1, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ca51e48c"}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000), 0x0, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.692406][ T8585] loop4: partition table beyond EOD, truncated [ 2330.699510][T29752] Dev loop0: unable to read RDB block 4 [ 2330.716187][ T8594] loop1: detected capacity change from 0 to 4 [ 2330.722451][ T3634] Dev loop2: unable to read partition block -1358954496 [ 2330.734363][T29752] loop0: unable to read partition table [ 2330.743511][ T8587] loop5: unable to read partition table [ 2330.745131][ T8585] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2330.762708][T29752] loop0: partition table beyond EOD, truncated [ 2330.769979][ T8587] loop5: partition table beyond EOD, truncated [ 2330.777373][ T8582] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2330.784286][ T8594] Dev loop1: unable to read RDB block 4 15:37:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000f0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.794012][ T26] audit: type=1326 audit(1656171439.723:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2330.814537][ T8594] loop1: unable to read partition table [ 2330.817034][ T3634] loop2: RDSK (251676160) unable to read partition table [ 2330.833300][ T8594] loop1: partition table beyond EOD, truncated [ 2330.840133][ T8587] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2330.848998][ T3634] loop2: partition table beyond EOD, truncated [ 2330.865039][ T26] audit: type=1326 audit(1656171439.723:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 15:37:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000250000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.894011][ T8594] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2330.905433][ T26] audit: type=1326 audit(1656171439.723:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 15:37:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020705", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2330.960075][ T8599] loop0: detected capacity change from 0 to 4 [ 2330.974359][ T8606] loop2: detected capacity change from 0 to 4 [ 2330.981182][ T26] audit: type=1326 audit(1656171439.723:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 15:37:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000003f00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1, &(0x7f0000000300)=""/99, 0x63}, 0x40001123) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000520000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) userfaultfd(0x801) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000080)={'syzkaller1\x00'}) [ 2331.025208][ T8599] Dev loop0: RDB in block 2 has bad checksum [ 2331.035386][ T8606] Dev loop2: unable to read RDB block 4 [ 2331.048518][ T8599] Dev loop0: unable to read RDB block 4 [ 2331.055209][ T8608] loop4: detected capacity change from 0 to 4 [ 2331.067542][ T8606] loop2: unable to read partition table [ 2331.081417][ T8606] loop2: partition table beyond EOD, truncated [ 2331.089815][ T8599] loop0: unable to read partition table [ 2331.098857][ T8612] loop5: detected capacity change from 0 to 4 [ 2331.100236][ T26] audit: type=1326 audit(1656171439.723:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2331.116235][ T8614] loop1: detected capacity change from 0 to 4 [ 2331.130682][ T8599] loop0: partition table beyond EOD, [ 2331.135533][ T8606] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2331.144913][ T8612] Dev loop5: RDB in block 2 has bad checksum [ 2331.149944][ T8599] truncated [ 2331.154081][ T8612] Dev loop5: unable to read RDB block 4 [ 2331.158075][ T8608] loop4: RDSK (251658240) [ 2331.158075][ T8608] unable to read partition table [ 2331.164842][ T8614] Dev loop1: unable to read RDB block 4 [ 2331.178943][ T8599] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2331.179894][ T8612] loop5: unable to read partition table [ 2331.186646][ T26] audit: type=1326 audit(1656171439.723:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=8555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4e33889109 code=0x7fc00000 [ 2331.198033][ T8612] loop5: partition table beyond EOD, [ 2331.215566][ T8608] loop4: partition table beyond EOD, truncated 15:37:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00002a000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2331.224020][ T8614] loop1: unable to read partition table [ 2331.233644][ T8614] loop1: partition table beyond EOD, truncated [ 2331.234885][ T8608] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2331.247618][ T8612] truncated [ 2331.256675][ T8614] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2331.256879][ T8612] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000004000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00100204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020805", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000260000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2331.342053][ T8617] loop2: detected capacity change from 0 to 4 [ 2331.372687][ T8620] loop0: detected capacity change from 0 to 4 [ 2331.381093][ T8617] Dev loop2: unable to read RDB block 4 [ 2331.383780][ T8621] loop1: detected capacity change from 0 to 4 [ 2331.398699][ T8623] loop5: detected capacity change from 0 to 4 [ 2331.405485][ T8617] loop2: unable to read partition table [ 2331.412667][ T8621] Dev loop1: unable to read RDB block 4 [ 2331.415896][ T8620] Dev loop0: RDB in block 2 has bad checksum [ 2331.430592][ T8625] loop4: detected capacity change from 0 to 4 [ 2331.434152][ T8617] loop2: partition table beyond EOD, [ 2331.438439][ T8621] loop1: unable to read partition table [ 2331.441350][ T8617] truncated [ 2331.446823][ T8625] loop4: RDSK (251658240) [ 2331.446823][ T8625] unable to read partition table [ 2331.452428][ T8623] Dev loop5: RDB in block 2 has bad checksum [ 2331.467343][ T8621] loop1: partition table beyond EOD, [ 2331.469581][ T8620] Dev loop0: unable to read RDB block 4 [ 2331.479754][ T8621] truncated [ 2331.481035][ T8617] EXT4-fs (loop2): couldn't mount as ext3 due to feature incompatibilities [ 2331.493135][ T8620] loop0: unable to read partition table [ 2331.494163][ T8625] loop4: partition table beyond EOD, [ 2331.500164][ T8620] loop0: partition table beyond EOD, [ 2331.506128][ T8623] Dev loop5: unable to read RDB block 4 [ 2331.517575][ T8620] truncated [ 2331.517657][ T8625] truncated [ 2331.521430][ T8620] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2331.526496][ T8621] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:20 executing program 2: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0x40049409, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00120204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2331.537285][ T8623] loop5: unable to read partition table [ 2331.554038][ T8625] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2331.557834][ T8623] loop5: partition table beyond EOD, truncated [ 2331.585288][ T8623] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000002a0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020905", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000004100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 1) [ 2331.672019][ T8629] loop0: detected capacity change from 0 to 4 [ 2331.691598][ T8629] Dev loop0: RDB in block 2 has bad checksum [ 2331.715382][ T8629] Dev loop0: unable to read RDB block 4 [ 2331.723051][ T8634] loop4: detected capacity change from 0 to 4 [ 2331.734684][ T8635] loop1: detected capacity change from 0 to 4 [ 2331.738193][ T8637] loop5: detected capacity change from 0 to 4 [ 2331.749562][ T8629] loop0: unable to read partition table [ 2331.760157][ T8629] loop0: partition table beyond EOD, truncated [ 2331.769571][ T8635] Dev loop1: unable to read RDB block 4 [ 2331.773224][ T8637] Dev loop5: RDB in block 2 has bad checksum [ 2331.783611][ T8637] Dev loop5: unable to read RDB block 4 [ 2331.790026][ T8635] loop1: unable to read partition table [ 2331.791046][ T8634] loop4: RDSK (251658240) [ 2331.791046][ T8634] unable to read partition table [ 2331.805893][ T8629] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2331.809568][ T8637] loop5: unable to read partition table [ 2331.817172][ T8635] loop1: partition table beyond EOD, truncated [ 2331.820175][ T8637] loop5: partition table beyond EOD, truncated [ 2331.832547][ T8634] loop4: partition table beyond EOD, truncated [ 2331.832983][ T8635] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2331.848193][ T8637] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2331.856345][ T8634] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:21 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1, &(0x7f0000000300)=""/99, 0x63}, 0x40001123) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000520000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) userfaultfd(0x801) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000080)={'syzkaller1\x00'}) userfaultfd(0x800) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1, &(0x7f0000000300)=""/99, 0x63}, 0x40001123) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000520000/0x4000)=nil, 0x4000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) userfaultfd(0x801) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000080)={'syzkaller1\x00'}) (async) 15:37:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 2) 15:37:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00180204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020a05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000be5a94100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00003e350000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2331.974093][ T8639] loop0: detected capacity change from 0 to 4 [ 2331.980994][ T8641] FAULT_INJECTION: forcing a failure. [ 2331.980994][ T8641] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2332.002426][ T8644] loop4: detected capacity change from 0 to 4 [ 2332.016739][ T8639] Dev loop0: RDB in block 2 has bad checksum [ 2332.018044][ T8645] loop1: detected capacity change from 0 to 4 [ 2332.028680][ T8639] Dev loop0: unable to read RDB block 4 [ 2332.038753][ T8644] loop4: RDSK (251658240) [ 2332.038753][ T8644] unable to read partition table [ 2332.039519][ T8648] loop5: detected capacity change from 0 to 4 [ 2332.050409][ T8644] loop4: partition table beyond EOD, [ 2332.055155][ T8641] CPU: 0 PID: 8641 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2332.069399][ T8645] Dev loop1: unable to read RDB block 4 [ 2332.070946][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2332.070962][ T8641] Call Trace: [ 2332.070971][ T8641] [ 2332.070980][ T8641] dump_stack_lvl+0x1e3/0x2cb [ 2332.071012][ T8641] ? bfq_pos_tree_add_move+0x436/0x436 [ 2332.079460][ T8645] loop1: unable to read partition table [ 2332.086602][ T8641] ? panic+0x76e/0x76e [ 2332.086639][ T8641] ? __virt_addr_valid+0x21b/0x2d0 [ 2332.086665][ T8641] should_fail+0x3a0/0x4f0 [ 2332.086691][ T8641] _copy_from_user+0x2b/0x160 [ 2332.086712][ T8641] __se_sys_memfd_create+0x125/0x450 [ 2332.092145][ T8648] Dev loop5: RDB in block 2 has bad checksum [ 2332.092916][ T8641] do_syscall_64+0x2b/0x70 [ 2332.092947][ T8641] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2332.092966][ T8641] RIP: 0033:0x7f7e64089109 [ 2332.092984][ T8641] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2332.097989][ T8645] loop1: partition table beyond EOD, [ 2332.103068][ T8641] RSP: 002b:00007f7e6515ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2332.103092][ T8641] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e64089109 [ 2332.103106][ T8641] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007f7e640e21be [ 2332.103119][ T8641] RBP: 0000000000000001 R08: 0000000000000400 R09: 00007f7e6515f1d0 [ 2332.103132][ T8641] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 15:37:21 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1, &(0x7f0000000300)=""/99, 0x63}, 0x40001123) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000520000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) userfaultfd(0x801) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000080)={'syzkaller1\x00'}) userfaultfd(0x800) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1, &(0x7f0000000300)=""/99, 0x63}, 0x40001123) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000520000/0x4000)=nil, 0x4000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) userfaultfd(0x801) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000080)={'syzkaller1\x00'}) (async) [ 2332.103144][ T8641] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000180 [ 2332.103171][ T8641] [ 2332.109153][ T8648] Dev loop5: unable to read RDB block 4 [ 2332.117489][ T8644] truncated [ 2332.132174][ T8645] truncated [ 2332.133664][ T8639] loop0: unable to read partition table [ 2332.179217][ T8648] loop5: unable to read partition table [ 2332.198124][ T8644] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2332.223174][ T8645] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00003e360000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.280320][ T8648] loop5: partition table beyond EOD, truncated [ 2332.292061][ T8648] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:21 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003fe000/0x3000)=nil, 0x3000}, 0x7}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020b05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000524500000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.374143][ T8639] loop0: partition table beyond EOD, truncated [ 2332.393015][ T8639] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2332.397360][ T8668] loop4: detected capacity change from 0 to 4 15:37:21 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003fe000/0x3000)=nil, 0x3000}, 0x7}) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) (async, rerun: 32) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2332.443299][ T8671] loop5: detected capacity change from 0 to 4 [ 2332.457226][ T8668] loop4: RDSK (251658240) [ 2332.457226][ T8668] unable to read partition table [ 2332.462923][ T8674] loop1: detected capacity change from 0 to 4 [ 2332.483163][ T8668] loop4: partition table beyond EOD, truncated 15:37:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00260204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.485480][ T8671] Dev loop5: RDB in block 2 has bad checksum [ 2332.501224][ T8668] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2332.501925][ T8674] Dev loop1: unable to read RDB block 4 15:37:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 3) 15:37:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00003e370000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.534120][ T8671] Dev loop5: unable to read RDB block 4 [ 2332.543347][ T8674] loop1: unable to read partition table [ 2332.550943][ T8671] loop5: unable to read partition table [ 2332.559322][ T8674] loop1: partition table beyond EOD, truncated [ 2332.570821][ T8671] loop5: partition table beyond EOD, truncated 15:37:21 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003fe000/0x3000)=nil, 0x3000}, 0x7}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async, rerun: 32) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) (rerun: 32) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 32) [ 2332.585685][ T8679] loop0: detected capacity change from 0 to 4 [ 2332.598701][ T8674] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2332.615905][ T8679] Dev loop0: RDB in block 2 has bad checksum [ 2332.630674][ T8679] Dev loop0: unable to read RDB block 4 15:37:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 4) [ 2332.639040][ T8671] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2332.644482][ T8679] loop0: unable to read partition table [ 2332.648420][ T8685] loop4: detected capacity change from 0 to 4 [ 2332.653738][ T8679] loop0: partition table beyond EOD, truncated [ 2332.679968][ T8679] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:21 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000cba000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="0d7c9345bb63a1a735211a17c6afba", 0xf}, {&(0x7f0000000180)="6b894a06132fa10f364baf68786c384c3a940986e9cd3ba2da94dfd29466911047045be7208971ff5ba52a98f0a2b3b50475c2e9497cbeebce5381511b0e62bd1b9d9ae8dfa87acaced7068749c857ce8f47ea4fcf4068c5fe27cf339f27f852f2cdbd9384537770ff2ccba3d67427fd58b67290a847513292a4a0c49a6d78d008e6f930ba19e830d6f89b83cfbdc59355239602672b92d8bec0b29787704ee4ca62ebae50b2faff4fedf597f5966688cd96eba06955c6034f4bca40", 0xbc}], 0x3) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r1, 0x4f, 0x8}) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000280)={{&(0x7f00002ea000/0x1000)=nil, 0x1000}, 0x6}) 15:37:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000004600000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 5) 15:37:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b002a0204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.703676][ T8685] loop4: RDSK (251658240) [ 2332.703676][ T8685] unable to read partition table [ 2332.732125][ T8685] loop4: partition table beyond EOD, truncated 15:37:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020c05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000cba000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="0d7c9345bb63a1a735211a17c6afba", 0xf}, {&(0x7f0000000180)="6b894a06132fa10f364baf68786c384c3a940986e9cd3ba2da94dfd29466911047045be7208971ff5ba52a98f0a2b3b50475c2e9497cbeebce5381511b0e62bd1b9d9ae8dfa87acaced7068749c857ce8f47ea4fcf4068c5fe27cf339f27f852f2cdbd9384537770ff2ccba3d67427fd58b67290a847513292a4a0c49a6d78d008e6f930ba19e830d6f89b83cfbdc59355239602672b92d8bec0b29787704ee4ca62ebae50b2faff4fedf597f5966688cd96eba06955c6034f4bca40", 0xbc}], 0x3) (async) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r1, 0x4f, 0x8}) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000280)={{&(0x7f00002ea000/0x1000)=nil, 0x1000}, 0x6}) 15:37:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000003e0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2332.785793][ T8685] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2332.806124][ T8695] loop1: detected capacity change from 0 to 4 15:37:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 6) [ 2332.855383][ T8695] Dev loop1: unable to read RDB block 4 [ 2332.878994][ T8698] loop0: detected capacity change from 0 to 4 [ 2332.882766][ T8695] loop1: unable to read partition table 15:37:22 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000cba000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async, rerun: 32) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="0d7c9345bb63a1a735211a17c6afba", 0xf}, {&(0x7f0000000180)="6b894a06132fa10f364baf68786c384c3a940986e9cd3ba2da94dfd29466911047045be7208971ff5ba52a98f0a2b3b50475c2e9497cbeebce5381511b0e62bd1b9d9ae8dfa87acaced7068749c857ce8f47ea4fcf4068c5fe27cf339f27f852f2cdbd9384537770ff2ccba3d67427fd58b67290a847513292a4a0c49a6d78d008e6f930ba19e830d6f89b83cfbdc59355239602672b92d8bec0b29787704ee4ca62ebae50b2faff4fedf597f5966688cd96eba06955c6034f4bca40", 0xbc}], 0x3) (async, rerun: 64) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r1, 0x4f, 0x8}) (rerun: 64) ioctl$UFFDIO_WRITEPROTECT(r2, 0xc018aa06, &(0x7f0000000280)={{&(0x7f00002ea000/0x1000)=nil, 0x1000}, 0x6}) [ 2332.906207][ T8698] Dev loop0: RDB in block 2 has bad checksum [ 2332.917545][ T8705] loop4: detected capacity change from 0 to 4 [ 2332.918684][ T8704] loop5: detected capacity change from 0 to 4 [ 2332.930160][ T8695] loop1: partition table beyond EOD, truncated [ 2332.937836][ T8695] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2332.941283][ T8698] Dev loop0: unable to read RDB block 4 15:37:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 7) [ 2332.963113][ T2974] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2332.963810][ T8698] loop0: unable to read partition table [ 2332.976017][ T8705] loop4: RDSK (251658240) [ 2332.976017][ T8705] unable to read partition table [ 2332.989570][ T8698] loop0: partition table beyond EOD, truncated [ 2333.000353][ T2974] Buffer I/O error on dev loop5, logical block 0, async page read 15:37:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 8) [ 2333.011068][ T8705] loop4: partition table beyond EOD, truncated [ 2333.021842][ T8698] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2333.028619][ T2974] Dev loop5: RDB in block 2 has bad checksum [ 2333.028650][ T2974] Dev loop5: unable to read RDB block 4 [ 2333.028687][ T2974] loop5: unable to read partition table 15:37:22 executing program 3: r0 = userfaultfd(0x80001) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f00000001c0)={{&(0x7f00006bf000/0x2000)=nil, 0x2000}, 0x2}) userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000012b000/0x1000)=nil, 0x1000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f00002d9000/0x1000)=nil, &(0x7f00001af000/0x1000)=nil, 0x1000}) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000140)={0x5, 0x10, '\x00', 0x1, &(0x7f0000000080)=[0x0, 0x0]}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00460204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000004800000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2333.028841][ T2974] loop5: partition table beyond EOD, [ 2333.060049][ T8705] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2333.081791][ T2974] truncated [ 2333.088942][ T8704] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000003f0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 3: r0 = userfaultfd(0x80001) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f00000001c0)={{&(0x7f00006bf000/0x2000)=nil, 0x2000}, 0x2}) (async) userfaultfd(0x800) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000012b000/0x1000)=nil, 0x1000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f00002d9000/0x1000)=nil, &(0x7f00001af000/0x1000)=nil, 0x1000}) (async) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000140)={0x5, 0x10, '\x00', 0x1, &(0x7f0000000080)=[0x0, 0x0]}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020d05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2333.149704][ T8720] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2333.170911][ T8720] loop2: detected capacity change from 0 to 4 [ 2333.187848][ T8723] loop0: detected capacity change from 0 to 4 [ 2333.214887][ T8724] loop4: detected capacity change from 0 to 4 [ 2333.216073][ T8720] Dev loop2: unable to read partition block -1358954496 [ 2333.228648][ T8726] loop1: detected capacity change from 0 to 4 [ 2333.231058][ T8723] Dev loop0: RDB in block 2 has bad checksum [ 2333.241377][ T2974] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2333.252064][ T8723] Dev loop0: unable to read RDB block 4 [ 2333.252783][ T2974] Buffer I/O error on dev loop1, logical block 0, async page read [ 2333.270698][ T8724] loop4: RDSK (251658240) [ 2333.270698][ T8724] unable to read partition table [ 2333.272286][ T8723] loop0: unable to read partition table [ 2333.281619][ T8732] loop5: detected capacity change from 0 to 4 [ 2333.293168][ T8720] loop2: RDSK (251676160) unable to read partition table [ 2333.294725][ T8724] loop4: partition table beyond EOD, truncated [ 2333.308050][ T8732] Dev loop5: RDB in block 2 has bad checksum 15:37:22 executing program 3: r0 = userfaultfd(0x80001) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f00000001c0)={{&(0x7f00006bf000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) userfaultfd(0x800) (async, rerun: 32) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000012b000/0x1000)=nil, 0x1000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f00002d9000/0x1000)=nil, &(0x7f00001af000/0x1000)=nil, 0x1000}) (async, rerun: 64) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000140)={0x5, 0x10, '\x00', 0x1, &(0x7f0000000080)=[0x0, 0x0]}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2333.310860][ T8720] loop2: partition table beyond EOD, [ 2333.314267][ T2974] Dev loop1: unable to read RDB block 4 [ 2333.314302][ T2974] loop1: unable to read partition table [ 2333.325819][ T8723] loop0: partition table beyond EOD, [ 2333.335905][ T8720] truncated [ 2333.341379][ T8732] Dev loop5: unable to read RDB block 4 [ 2333.346892][ T8723] truncated [ 2333.358546][ T2974] loop1: partition table beyond EOD, truncated [ 2333.360208][ T8732] loop5: unable to read partition table [ 2333.372250][ T8724] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2333.375224][ T8723] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2333.387441][ T8732] loop5: partition table beyond EOD, truncated [ 2333.399042][ T8726] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2333.399087][ T8720] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000400000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2333.428377][ T8732] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020304", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(seqiv(generic-gcm-aesni)))\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/161, 0xa1, 0x100, &(0x7f0000000340)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x80) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(r6, 0x0, 0x0, 0x0) bind$alg(r6, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000254b00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 9) 15:37:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020e05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:22 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(seqiv(generic-gcm-aesni)))\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/161, 0xa1, 0x100, &(0x7f0000000340)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x80) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(r6, 0x0, 0x0, 0x0) bind$alg(r6, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(seqiv(generic-gcm-aesni)))\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/161, 0xa1, 0x100, &(0x7f0000000340)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x80) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r5, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r6, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r6, 0x0, 0x0, 0x0) (async) bind$alg(r6, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2333.550201][ T8743] loop0: detected capacity change from 0 to 4 [ 2333.568309][ T8748] loop4: detected capacity change from 0 to 4 [ 2333.569279][ T8746] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2333.575363][ T8749] loop1: detected capacity change from 0 to 4 [ 2333.593769][T29752] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2333.595341][ T8746] loop2: detected capacity change from 0 to 4 [ 2333.610452][ T8743] Dev loop0: RDB in block 2 has bad checksum [ 2333.632019][T29752] Buffer I/O error on dev loop4, logical block 0, async page read [ 2333.641289][ T8751] loop5: detected capacity change from 0 to 4 [ 2333.652017][ T8743] Dev loop0: unable to read RDB block 4 [ 2333.660160][T29752] loop4: RDSK (251658240) [ 2333.660160][T29752] unable to read partition table [ 2333.666141][ T8746] Dev loop2: unable to read partition block -1358954496 [ 2333.670564][ T8743] loop0: unable to read partition table [ 2333.682694][ T8751] Dev loop5: RDB in block 2 has bad checksum [ 2333.689692][ T8751] Dev loop5: unable to read RDB block 4 [ 2333.696133][T29752] loop4: partition table beyond EOD, truncated 15:37:22 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(seqiv(generic-gcm-aesni)))\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/161, 0xa1, 0x100, &(0x7f0000000340)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x80) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(r6, 0x0, 0x0, 0x0) bind$alg(r6, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(seqiv(generic-gcm-aesni)))\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/161, 0xa1, 0x100, &(0x7f0000000340)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @multicast1}}, 0x80) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r5, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_ZEROPAGE(r5, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r6, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r6, 0x0, 0x0, 0x0) (async) bind$alg(r6, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2333.698561][ T8749] Dev loop1: unable to read RDB block 4 [ 2333.702589][ T8743] loop0: partition table beyond EOD, [ 2333.708557][ T8751] loop5: unable to read partition table [ 2333.718873][ T8746] loop2: RDSK (251676160) unable to read partition table [ 2333.727238][ T8743] truncated [ 2333.731479][ T8743] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2333.739823][ T8748] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2333.747444][ T8751] loop5: partition table beyond EOD, truncated [ 2333.756419][ T8749] loop1: unable to read partition table [ 2333.769191][ T8746] loop2: partition table beyond EOD, truncated [ 2333.780470][ T8751] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2333.780924][ T8749] loop1: partition table beyond EOD, truncated 15:37:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020404", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:23 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000410000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2333.798069][ T8746] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2333.804605][ T8749] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020f05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f005244534b00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 10) [ 2333.883569][ T8774] loop0: detected capacity change from 0 to 4 [ 2333.905767][ T8774] Dev loop0: RDB in block 2 has bad checksum [ 2333.935141][ T8780] loop4: detected capacity change from 0 to 4 [ 2333.938243][ T8778] loop5: detected capacity change from 0 to 4 [ 2333.958737][ T8782] loop1: detected capacity change from 0 to 4 [ 2333.969686][ T8774] Dev loop0: unable to read RDB block 4 [ 2333.980973][ T8784] loop2: detected capacity change from 0 to 4 [ 2333.987585][ T8780] loop4: RDSK (251658240) [ 2333.987585][ T8780] unable to read partition table [ 2333.994690][ T8778] Dev loop5: RDB in block 2 has bad checksum [ 2334.005043][ T8774] loop0: unable to read partition table [ 2334.006581][ T8784] Dev loop2: unable to read RDB block 4 [ 2334.011033][ T8774] loop0: partition table beyond EOD, [ 2334.017778][ T8782] Dev loop1: unable to read RDB block 4 [ 2334.029034][ T8774] truncated [ 2334.029112][ T8780] loop4: partition table beyond EOD, [ 2334.034184][ T3641] Bluetooth: hci6: sending frame failed (-49) [ 2334.045960][ T8782] loop1: unable to read partition table [ 2334.047809][ T3657] Bluetooth: hci6: Opcode 0x1003 failed: -49 [ 2334.052270][ T8782] loop1: partition table beyond EOD, [ 2334.061652][ T8778] Dev loop5: unable to read RDB block 4 [ 2334.073416][ T8782] truncated [ 2334.074710][ T8784] loop2: unable to read partition table [ 2334.076947][ T8778] loop5: unable to read partition table [ 2334.082475][ T8784] loop2: partition table beyond EOD, [ 2334.088180][ T8780] truncated [ 2334.088685][ T8784] truncated [ 2334.100275][ T8774] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2334.107019][ T8780] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2334.114408][ T8784] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2334.125791][ T8782] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:23 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) (async) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2334.153409][ T8778] loop5: partition table beyond EOD, truncated [ 2334.177681][ T8778] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 11) [ 2334.196508][T29752] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020704", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0be5a9410000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000004c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2334.230446][T29752] Buffer I/O error on dev loop4, logical block 0, async page read [ 2334.263421][ T2393] Bluetooth: hci6: Frame reassembly failed (-84) [ 2334.294733][ T8794] FAULT_INJECTION: forcing a failure. [ 2334.294733][ T8794] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2334.300797][ T8793] loop0: detected capacity change from 0 to 4 [ 2334.308127][ T8794] CPU: 0 PID: 8794 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2334.324525][ T8794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2334.327132][ T8797] loop4: detected capacity change from 0 to 4 [ 2334.334584][ T8794] Call Trace: [ 2334.334600][ T8794] [ 2334.334609][ T8794] dump_stack_lvl+0x1e3/0x2cb [ 2334.334641][ T8794] ? bfq_pos_tree_add_move+0x436/0x436 [ 2334.334662][ T8794] ? panic+0x76e/0x76e [ 2334.349552][ T8798] loop1: detected capacity change from 0 to 4 [ 2334.351674][ T8794] ? shmem_getpage_gfp+0x301e/0x33c0 [ 2334.351710][ T8794] should_fail+0x3a0/0x4f0 [ 2334.367413][ T8797] Dev loop4: unable to read partition block -1174405120 [ 2334.372998][ T8794] copy_page_from_iter_atomic+0x2fd/0x1070 [ 2334.373028][ T8794] ? seqcount_lockdep_reader_access+0x153/0x220 [ 2334.377805][ T8793] Dev loop0: RDB in block 2 has bad checksum [ 2334.384452][ T8794] ? pipe_zero+0x4d0/0x4d0 [ 2334.384481][ T8794] ? __vfs_getxattr+0x3de/0x410 [ 2334.384506][ T8794] ? ktime_get_coarse_real_ts64+0x12c/0x140 [ 2334.384531][ T8794] ? shmem_write_begin+0xcc/0x1a0 [ 2334.390710][ T8798] Dev loop1: unable to read RDB block 4 [ 2334.396545][ T8794] generic_perform_write+0x384/0x610 [ 2334.396587][ T8794] ? generic_file_direct_write+0x460/0x460 [ 2334.396606][ T8794] ? file_remove_privs+0x6a0/0x6a0 [ 2334.444379][ T8794] ? down_write+0x10d/0x170 [ 2334.448889][ T8794] __generic_file_write_iter+0x176/0x400 [ 2334.454530][ T8794] generic_file_write_iter+0xa7/0x1b0 [ 2334.459895][ T8794] vfs_write+0xa22/0xd40 [ 2334.464135][ T8794] ? rcu_lock_release+0x9/0x20 [ 2334.468902][ T8794] ? file_end_write+0x230/0x230 [ 2334.473743][ T8794] ? read_lock_is_recursive+0x10/0x10 [ 2334.479119][ T8794] ? __fdget+0x180/0x210 [ 2334.483353][ T8794] __x64_sys_pwrite64+0x1af/0x240 [ 2334.488368][ T8794] ? vtime_user_exit+0x2b2/0x3e0 [ 2334.493301][ T8794] ? ksys_pwrite64+0x1d0/0x1d0 [ 2334.498054][ T8794] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2334.504039][ T8794] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2334.510021][ T8794] do_syscall_64+0x2b/0x70 [ 2334.514536][ T8794] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2334.520462][ T8794] RIP: 0033:0x7f7e6403c0d7 [ 2334.524908][ T8794] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 2334.544683][ T8794] RSP: 002b:00007f7e6515ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 2334.553091][ T8794] RAX: ffffffffffffffda RBX: 00007f7e640d2a20 RCX: 00007f7e6403c0d7 [ 2334.561073][ T8794] RDX: 000000000000001d RSI: 0000000020010000 RDI: 0000000000000004 [ 2334.569035][ T8794] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f7e6515f1d0 [ 2334.577017][ T8794] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 2334.584984][ T8794] R13: 0000000000000004 R14: 0000000020000040 R15: 0000000000000000 [ 2334.592963][ T8794] 15:37:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2334.598405][ T8798] loop1: unable to read partition table [ 2334.604426][ T8797] loop4: RDSK (252437504) unable to read partition table [ 2334.612146][ T8793] Dev loop0: unable to read RDB block 4 [ 2334.618874][ T8798] loop1: partition table beyond EOD, truncated [ 2334.625688][ T8797] loop4: partition table beyond EOD, truncated [ 2334.632046][ T8793] loop0: unable to read partition table [ 2334.643250][ T8794] loop2: detected capacity change from 0 to 4 [ 2334.654679][ T8798] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2334.654994][ T8797] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2334.664362][ T8800] loop5: detected capacity change from 0 to 4 [ 2334.676795][ T8793] loop0: partition table beyond EOD, truncated [ 2334.680151][ T8794] Dev loop2: unable to read partition block -1358954496 [ 2334.691673][ T8793] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2334.693769][ T8794] loop2: RDSK (251676160) unable to read partition table [ 2334.711321][ T8800] Dev loop5: RDB in block 2 has bad checksum [ 2334.719926][ T8800] Dev loop5: unable to read RDB block 4 [ 2334.720004][ T8794] loop2: partition table beyond EOD, [ 2334.725825][ T8800] loop5: unable to read partition table [ 2334.731256][ T8794] truncated [ 2334.740495][ T8794] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020804", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000254c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000052450000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2334.758265][ T8800] loop5: partition table beyond EOD, truncated [ 2334.769490][ T8800] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 12) 15:37:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021105", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2334.836953][ T8802] loop0: detected capacity change from 0 to 4 [ 2334.855848][ T8805] loop1: detected capacity change from 0 to 4 [ 2334.868507][ T8807] loop4: detected capacity change from 0 to 4 [ 2334.875918][ T8802] Dev loop0: RDB in block 2 has bad checksum 15:37:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 13) [ 2334.886911][ T2974] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2334.889954][ T8807] loop4: RDSK (251658240) [ 2334.889954][ T8807] unable to read partition table [ 2334.902883][ T2974] Buffer I/O error on dev loop1, logical block 0, async page read [ 2334.911667][ T8802] Dev loop0: unable to read RDB block 4 [ 2334.923129][ T2974] Dev loop1: unable to read RDB block 4 [ 2334.926856][ T8810] loop5: detected capacity change from 0 to 4 [ 2334.929894][ T2974] loop1: unable to read partition table [ 2334.945455][ T2974] loop1: partition table beyond EOD, truncated [ 2334.950956][ T8812] FAULT_INJECTION: forcing a failure. [ 2334.950956][ T8812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2334.965084][ T8802] loop0: unable to read partition table [ 2334.975752][ T8807] loop4: partition table beyond EOD, truncated [ 2334.979132][ T8805] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2334.987570][ T8810] Dev loop5: RDB in block 2 has bad checksum [ 2334.987867][ T8802] loop0: partition table beyond EOD, [ 2334.991544][ T8812] CPU: 0 PID: 8812 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2335.001957][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2335.001983][ T8812] Call Trace: [ 2335.001993][ T8812] [ 2335.002001][ T8812] dump_stack_lvl+0x1e3/0x2cb [ 2335.033415][ T8812] ? bfq_pos_tree_add_move+0x436/0x436 [ 2335.038877][ T8812] ? panic+0x76e/0x76e [ 2335.046242][ T8812] ? __lock_acquire+0x1f80/0x1f80 [ 2335.051264][ T8812] ? rcu_read_lock_sched_held+0x89/0x130 [ 2335.056915][ T8812] should_fail+0x3a0/0x4f0 [ 2335.061335][ T8812] strncpy_from_user+0x32/0x330 [ 2335.066184][ T8812] getname_flags+0xf5/0x4e0 [ 2335.070688][ T8812] do_sys_openat2+0xd2/0x500 [ 2335.075273][ T8812] ? read_lock_is_recursive+0x10/0x10 [ 2335.080638][ T8812] ? __context_tracking_exit+0x4d/0x80 [ 2335.086095][ T8812] ? do_sys_open+0x220/0x220 [ 2335.090687][ T8812] __x64_sys_openat+0x243/0x290 [ 2335.095533][ T8812] ? __ia32_sys_open+0x270/0x270 [ 2335.100469][ T8812] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2335.106446][ T8812] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2335.112421][ T8812] do_syscall_64+0x2b/0x70 [ 2335.116834][ T8812] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2335.122721][ T8812] RIP: 0033:0x7f7e6403c024 [ 2335.127219][ T8812] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2335.146834][ T8812] RSP: 002b:00007f7e6515eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2335.155245][ T8812] RAX: ffffffffffffffda RBX: 00007f7e640d2a20 RCX: 00007f7e6403c024 [ 2335.163214][ T8812] RDX: 0000000000000002 RSI: 00007f7e6515efe0 RDI: 00000000ffffff9c [ 2335.171179][ T8812] RBP: 00007f7e6515efe0 R08: 0000000000000000 R09: 00007f7e6515f1d0 [ 2335.179141][ T8812] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2335.187190][ T8812] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 [ 2335.195167][ T8812] [ 2335.199728][ T8810] Dev loop5: unable to read RDB block 4 [ 2335.206513][ T8802] truncated [ 2335.216138][ T8807] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2335.234033][ T8810] loop5: unable to read partition table [ 2335.244828][ T8802] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2335.251631][ T8810] loop5: partition table beyond EOD, truncated [ 2335.266264][ T8810] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2336.284108][ T3641] Bluetooth: hci6: Opcode 0x1003 failed: -110 15:37:25 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) (async) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 14) 15:37:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000254d00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000460000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020a04", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021205", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2336.378487][ T8818] loop1: detected capacity change from 0 to 4 [ 2336.382232][ T8819] loop4: detected capacity change from 0 to 4 [ 2336.393049][ T8822] loop0: detected capacity change from 0 to 4 [ 2336.405112][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2336.406514][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2336.423575][T29839] loop4: RDSK (251658240) 15:37:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 15) [ 2336.423575][T29839] unable to read partition table [ 2336.423678][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2336.449615][ T8821] loop5: detected capacity change from 0 to 4 [ 2336.460387][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2336.472775][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2336.490919][ T8821] Dev loop5: RDB in block 2 has bad checksum [ 2336.497117][T31691] Buffer I/O error on dev loop0, logical block 0, async page read [ 2336.506980][ T8821] Dev loop5: unable to read RDB block 4 [ 2336.513329][T29839] loop4: partition table beyond EOD, truncated 15:37:25 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = syz_open_pts(r0, 0x180c0) close_range(r0, r1, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2336.526607][T29752] Dev loop1: unable to read RDB block 4 [ 2336.535610][ T8819] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2336.546847][ T8821] loop5: unable to read partition table [ 2336.547794][T29752] loop1: unable to read partition table [ 2336.567643][T31691] Dev loop0: RDB in block 2 has bad checksum 15:37:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000470000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 16) [ 2336.580773][ T8821] loop5: partition table beyond EOD, truncated [ 2336.599868][T31691] Dev loop0: unable to read RDB block 4 [ 2336.629248][T29752] loop1: partition table beyond EOD, truncated [ 2336.632277][ T8821] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2336.651356][T31691] loop0: unable to read partition table [ 2336.671547][ T8818] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:25 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = syz_open_pts(r0, 0x180c0) close_range(r0, r1, 0x0) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021805", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2336.700526][ T8833] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2336.704378][T31691] loop0: partition table beyond EOD, truncated [ 2336.726471][ T8822] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000254e00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2336.751848][ T8833] loop2: detected capacity change from 0 to 4 [ 2336.754492][T29757] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2336.768661][ T8835] loop4: detected capacity change from 0 to 4 [ 2336.798253][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2336.828656][T29757] Buffer I/O error on dev loop2, logical block 0, async page read [ 2336.839577][ T8835] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = syz_open_pts(r0, 0x180c0) close_range(r0, r1, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000480000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2336.839978][ T8842] loop5: detected capacity change from 0 to 4 [ 2336.859487][T29757] Dev loop2: unable to read partition block -1358954496 [ 2336.864734][ T8843] loop1: detected capacity change from 0 to 4 [ 2336.873705][T29757] loop2: RDSK (251676160) unable to read partition table [ 2336.874462][T31977] Buffer I/O error on dev loop5, logical block 0, async page read [ 2336.881658][T29752] ldm_validate_partition_table(): Disk read failed. 15:37:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020f04", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2336.939321][T29757] loop2: partition table beyond EOD, truncated [ 2336.947786][T29752] Dev loop1: unable to read RDB block 4 [ 2336.961008][ T8833] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2336.961279][T31977] Dev loop5: RDB in block 2 has bad checksum [ 2336.969047][T29752] loop1: unable to read partition table [ 2336.982594][ T8845] loop4: detected capacity change from 0 to 4 [ 2337.000753][T29839] ldm_validate_partition_table(): Disk read failed. [ 2337.001883][T31977] Dev loop5: unable to read RDB block 4 [ 2337.015029][T29839] Dev loop4: unable to read RDB block 0 [ 2337.023196][T29752] loop1: partition table beyond EOD, truncated [ 2337.030296][T29839] loop4: unable to read partition table [ 2337.036732][T29839] loop4: partition table beyond EOD, truncated [ 2337.038543][T31977] loop5: unable to read partition table 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000180), 0x22242, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {r0}}, './file1\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x485}) 15:37:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f007472615000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2337.043349][ T8843] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2337.058542][ T8850] loop0: detected capacity change from 0 to 4 [ 2337.065410][T31691] ldm_validate_partition_table(): Disk read failed. [ 2337.072235][T31691] Dev loop0: unable to read RDB block 0 [ 2337.083703][T31977] loop5: partition table beyond EOD, truncated 15:37:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 17) [ 2337.121826][ T8842] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2337.129508][ T8845] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f5244534b0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000180), 0x22242, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {r0}}, './file1\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x485}) 15:37:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022105", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2337.229452][T31691] loop0: unable to read partition table [ 2337.244847][ T8855] loop1: detected capacity change from 0 to 4 [ 2337.270228][T31691] loop0: partition table beyond EOD, truncated [ 2337.294855][ T8858] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2337.305154][T29752] ldm_validate_partition_table(): Disk read failed. [ 2337.316230][ T8850] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2337.338271][ T8861] loop4: detected capacity change from 0 to 4 [ 2337.339387][T29752] Dev loop1: unable to read RDB block 0 [ 2337.355399][ T8858] loop2: detected capacity change from 0 to 4 [ 2337.359657][ T8863] loop5: detected capacity change from 0 to 4 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000180), 0x22242, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {r0}}, './file1\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x485}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000180), 0x22242, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {r0}}, './file1\x00'}) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x485}) (async) 15:37:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021004", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2337.371311][ T8861] Dev loop4: unable to read partition block -1442840576 [ 2337.378075][T31977] ldm_validate_partition_table(): Disk read failed. [ 2337.386901][T29757] ldm_validate_partition_table(): Disk read failed. [ 2337.392724][T31977] Dev loop5: unable to read RDB block 0 [ 2337.405423][T29757] Dev loop2: unable to read RDB block 0 [ 2337.409004][T29752] loop1: unable to read partition table [ 2337.428311][T31977] loop5: unable to read partition table [ 2337.432938][ T8861] loop4: RDSK (257049600) unable to read partition table [ 2337.442542][T29752] loop1: partition table beyond EOD, truncated [ 2337.446542][T29757] loop2: unable to read partition table [ 2337.455150][ T8861] loop4: partition table beyond EOD, truncated [ 2337.468177][T31977] loop5: partition table beyond EOD, truncated [ 2337.487833][ T8861] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2337.495569][ T8855] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2337.508608][T29757] loop2: partition table beyond EOD, truncated [ 2337.509962][ T8872] loop0: detected capacity change from 0 to 4 [ 2337.527669][T31691] ldm_validate_partition_table(): Disk read failed. 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0xa0102, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x6}) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) [ 2337.537739][ T8863] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2337.544975][ T8858] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2337.574353][T31691] Dev loop0: RDB in block 2 has bad checksum 15:37:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000004c0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f004b53445200000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022205", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2337.604022][T31691] Dev loop0: unable to read RDB block 4 [ 2337.618054][T31691] loop0: unable to read partition table [ 2337.631958][T31691] loop0: partition table beyond EOD, truncated 15:37:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 18) 15:37:26 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0xa0102, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x6}) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0xa0102, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x6}) (async) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) (async) [ 2337.675638][ T8877] loop4: detected capacity change from 0 to 4 [ 2337.688045][ T8872] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2337.705087][ T8877] loop4: RDSK (251658240) [ 2337.705087][ T8877] unable to read partition table 15:37:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2337.740879][ T8878] loop1: detected capacity change from 0 to 4 [ 2337.745066][ T8880] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2337.765032][ T8877] loop4: partition table beyond EOD, truncated [ 2337.776754][ T8880] loop2: detected capacity change from 0 to 4 [ 2337.791404][ T8883] loop5: detected capacity change from 0 to 4 [ 2337.798031][ T8878] Dev loop1: unable to read RDB block 4 [ 2337.812352][ T8880] Dev loop2: unable to read partition block -1358954496 [ 2337.813690][T31977] ldm_validate_partition_table(): Disk read failed. [ 2337.819593][ T8877] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0xa0102, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x6}) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0xa0102, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x6}) (async) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) (async) [ 2337.844338][ T8878] loop1: unable to read partition table [ 2337.854295][T31977] Dev loop5: unable to read RDB block 0 [ 2337.860689][ T8880] loop2: RDSK (251676160) unable to read partition table [ 2337.861816][ T8891] loop0: detected capacity change from 0 to 4 [ 2337.877730][ T8880] loop2: partition table beyond EOD, truncated [ 2337.884922][T31977] loop5: unable to read partition table [ 2337.891084][ T8878] loop1: partition table beyond EOD, truncated [ 2337.898342][ T8880] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2337.907497][ T8891] Dev loop0: RDB in block 2 has bad checksum [ 2337.913715][ T8891] Dev loop0: unable to read RDB block 4 [ 2337.914700][T31977] loop5: partition table beyond EOD, [ 2337.921031][ T8891] loop0: unable to read partition table [ 2337.930079][T31977] truncated [ 2337.934456][ T8891] loop0: partition table beyond EOD, truncated 15:37:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 19) 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = userfaultfd(0x801) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ada000/0x2000)=nil, 0x2000}, 0xa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2337.947780][ T8878] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2337.967148][ T8883] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2337.980991][ T8891] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f545241500000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000005500000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022505", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00021804", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2338.083034][ T8901] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2338.136556][ T8908] loop5: detected capacity change from 0 to 4 [ 2338.151700][ T8907] loop4: detected capacity change from 0 to 4 [ 2338.159984][ T8901] loop2: detected capacity change from 0 to 4 [ 2338.180192][T31977] blk_print_req_error: 69 callbacks suppressed 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = userfaultfd(0x801) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ada000/0x2000)=nil, 0x2000}, 0xa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) userfaultfd(0x801) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ada000/0x2000)=nil, 0x2000}, 0xa}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2338.180210][T31977] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.181642][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2338.198956][T31977] buffer_io_error: 68 callbacks suppressed [ 2338.198973][T31977] Buffer I/O error on dev loop5, logical block 0, async page read [ 2338.206935][ T8909] loop1: detected capacity change from 0 to 4 [ 2338.224026][T31977] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.235079][ T8901] Dev loop2: unable to read partition block -1358954496 [ 2338.242849][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.254012][ T8901] loop2: RDSK (251676160) unable to read partition table [ 2338.258187][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2338.279566][T31977] Buffer I/O error on dev loop5, logical block 0, async page read 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) r1 = userfaultfd(0x801) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ada000/0x2000)=nil, 0x2000}, 0xa}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2338.288539][ T8919] loop0: detected capacity change from 0 to 4 [ 2338.301948][T29752] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.301993][T29757] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.325708][T31977] Dev loop5: RDB in block 2 has bad checksum [ 2338.333240][T29752] Buffer I/O error on dev loop1, logical block 0, async page read [ 2338.335325][ T8901] loop2: partition table beyond EOD, [ 2338.342539][T31977] Dev loop5: unable to read RDB block 4 [ 2338.362002][ T8907] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2338.374262][T29752] Dev loop1: unable to read RDB block 4 [ 2338.384159][ T8901] truncated [ 2338.389273][T31977] loop5: unable to read partition table [ 2338.394128][T29757] Buffer I/O error on dev loop0, logical block 0, async page read [ 2338.401094][T29752] loop1: unable to read partition table [ 2338.406674][T29757] Dev loop0: RDB in block 2 has bad checksum [ 2338.418421][T31977] loop5: partition table beyond EOD, truncated [ 2338.432330][ T8901] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f747261500000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x101}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x2140, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) [ 2338.438653][T29757] Dev loop0: unable to read RDB block 4 15:37:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 20) [ 2338.474206][T29752] loop1: partition table beyond EOD, truncated [ 2338.481057][T29757] loop0: unable to read partition table [ 2338.491056][ T8908] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022605", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffaa5500000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2338.516564][T29757] loop0: partition table beyond EOD, truncated [ 2338.523153][ T8909] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2338.552305][ T8919] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2338.584636][ T8927] loop4: detected capacity change from 0 to 4 [ 2338.592253][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.623346][ T8929] loop2: detected capacity change from 0 to 4 15:37:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022604", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:27 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x101}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x2140, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) [ 2338.632264][T31691] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.638973][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2338.668974][T29839] Dev loop4: unable to read partition block 486539264 [ 2338.676837][ T8933] loop5: detected capacity change from 0 to 4 [ 2338.685846][T31977] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.686275][T31691] Buffer I/O error on dev loop2, logical block 0, async page read [ 2338.703719][T31977] Buffer I/O error on dev loop5, logical block 0, async page read [ 2338.717419][T29839] loop4: RDSK (259289600) unable to read partition table [ 2338.726108][ T8934] loop1: detected capacity change from 0 to 4 [ 2338.730282][T31977] Dev loop5: RDB in block 2 has bad checksum [ 2338.747330][T29839] loop4: partition table beyond EOD, truncated [ 2338.751622][T31977] Dev loop5: unable to read RDB block 4 [ 2338.760227][ T8941] loop0: detected capacity change from 0 to 4 [ 2338.772866][T31691] Dev loop2: unable to read partition block -1358954496 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x101}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x2140, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x101}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x2140, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) [ 2338.774445][T29757] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2338.790983][ T8934] Dev loop1: unable to read RDB block 4 [ 2338.791059][ T8927] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2338.800462][ T8934] loop1: unable to read partition table [ 2338.826449][T31691] loop2: RDSK (251676160) unable to read partition table 15:37:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f4b5344520000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2338.827323][T31977] loop5: unable to read partition table [ 2338.840646][T29757] Buffer I/O error on dev loop0, logical block 0, async page read [ 2338.859226][ T8934] loop1: partition table beyond EOD, truncated [ 2338.867434][T31691] loop2: partition table beyond EOD, truncated [ 2338.882311][T29757] Dev loop0: RDB in block 2 has bad checksum [ 2338.895693][T31977] loop5: partition table beyond EOD, truncated [ 2338.913625][ T8929] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2338.915518][ T8934] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2338.928054][ T8953] loop4: detected capacity change from 0 to 4 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) r4 = accept4(r1, 0x0, 0x0, 0x800) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10003, 0x1, 0xf000, 0x1000, &(0x7f0000211000/0x1000)=nil}) [ 2338.935423][T29757] Dev loop0: unable to read RDB block 4 [ 2338.948803][ T8933] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2338.954336][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2338.963836][T29757] loop0: unable to read partition table [ 2338.969974][T29757] loop0: partition table beyond EOD, truncated [ 2338.978057][T29839] ldm_validate_partition_table(): Disk read failed. 15:37:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 21) [ 2339.012922][T29839] Dev loop4: unable to read RDB block 0 [ 2339.029053][ T8941] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022a05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00022a04", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffab5600000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) r4 = accept4(r1, 0x0, 0x0, 0x800) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10003, 0x1, 0xf000, 0x1000, &(0x7f0000211000/0x1000)=nil}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) accept4(r1, 0x0, 0x0, 0x800) (async) accept4$alg(r4, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10003, 0x1, 0xf000, 0x1000, &(0x7f0000211000/0x1000)=nil}) (async) [ 2339.059753][T29839] loop4: unable to read partition table [ 2339.091858][ T8957] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2339.103366][ T8957] loop2: detected capacity change from 0 to 4 [ 2339.119153][T29839] loop4: partition table beyond EOD, truncated [ 2339.147950][ T8961] loop5: detected capacity change from 0 to 4 [ 2339.160499][T31977] ldm_validate_partition_table(): Disk read failed. [ 2339.167362][ T8953] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2339.168161][ T8964] loop0: detected capacity change from 0 to 4 [ 2339.174311][ T8957] Dev loop2: unable to read partition block -1358954496 [ 2339.190758][T31977] Dev loop5: RDB in block 2 has bad checksum [ 2339.202717][ T8964] Dev loop0: RDB in block 2 has bad checksum [ 2339.208979][ T8957] loop2: RDSK (251676160) unable to read partition table 15:37:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffef530000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2339.209147][ T8957] loop2: partition table beyond EOD, [ 2339.218629][ T8966] loop1: detected capacity change from 0 to 4 [ 2339.224351][T31977] Dev loop5: unable to read RDB block 4 [ 2339.239933][ T8966] Dev loop1: unable to read RDB block 4 [ 2339.249291][ T8957] truncated [ 2339.249664][ T8966] loop1: unable to read partition table [ 2339.261818][T31977] loop5: unable to read partition table 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) r4 = accept4(r1, 0x0, 0x0, 0x800) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10003, 0x1, 0xf000, 0x1000, &(0x7f0000211000/0x1000)=nil}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) accept4(r1, 0x0, 0x0, 0x800) (async) accept4$alg(r4, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10003, 0x1, 0xf000, 0x1000, &(0x7f0000211000/0x1000)=nil}) (async) [ 2339.267814][ T8957] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2339.272660][ T8964] Dev loop0: unable to read RDB block 4 [ 2339.286779][ T8979] loop4: detected capacity change from 0 to 4 [ 2339.288192][ T8964] loop0: unable to read partition table [ 2339.293185][T31977] loop5: partition table beyond EOD, truncated [ 2339.301714][ T8966] loop1: partition table beyond EOD, [ 2339.314113][ T8979] Dev loop4: unable to read partition block -83886080 [ 2339.326838][ T8961] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2339.341985][ T8979] loop4: RDSK (268434944) unable to read partition table [ 2339.349914][ T8966] truncated [ 2339.351435][ T8979] loop4: partition table beyond EOD, [ 2339.357068][ T8964] loop0: partition table beyond EOD, 15:37:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00023e05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 22) [ 2339.360091][ T8979] truncated [ 2339.362461][ T8964] truncated [ 2339.363120][ T8966] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2339.387893][ T8964] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2339.402549][ T8979] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f008256455700000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f000050b000/0x4000)=nil, 0x4000}}) 15:37:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00024604", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2339.456189][ T8983] loop5: detected capacity change from 0 to 4 [ 2339.482288][ T8991] loop2: detected capacity change from 0 to 4 [ 2339.496036][ T8983] Dev loop5: RDB in block 2 has bad checksum 15:37:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f504152540000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2339.524247][ T8983] Dev loop5: unable to read RDB block 4 [ 2339.540534][ T8983] loop5: unable to read partition table [ 2339.540911][T29757] ldm_validate_partition_table(): Disk read failed. [ 2339.548477][ T8993] loop1: detected capacity change from 0 to 4 [ 2339.553576][T29757] Dev loop2: unable to read RDB block 0 [ 2339.572855][ T8983] loop5: partition table beyond EOD, truncated [ 2339.594880][T29757] loop2: unable to read partition table [ 2339.602901][ T8983] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2339.611126][ T8996] loop4: detected capacity change from 0 to 4 [ 2339.614614][ T8993] Dev loop1: unable to read RDB block 4 [ 2339.618966][ T8997] loop0: detected capacity change from 0 to 4 [ 2339.624108][ T8993] loop1: unable to read partition table [ 2339.631158][T29757] loop2: partition table beyond EOD, truncated [ 2339.643141][ T8993] loop1: partition table beyond EOD, truncated [ 2339.653033][ T8993] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2339.673993][ T8991] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2339.680756][ T8996] Dev loop4: unable to read partition block -1610612736 [ 2339.689719][ T8997] Dev loop0: RDB in block 2 has bad checksum 15:37:28 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f000050b000/0x4000)=nil, 0x4000}}) 15:37:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00024105", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000005c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 23) [ 2339.702160][ T8997] Dev loop0: unable to read RDB block 4 [ 2339.708867][ T8996] loop4: RDSK (256917504) unable to read partition table [ 2339.725098][ T8997] loop0: unable to read partition table [ 2339.731111][ T8997] loop0: partition table beyond EOD, truncated [ 2339.744462][ T8996] loop4: partition table beyond EOD, truncated 15:37:29 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f000050b000/0x4000)=nil, 0x4000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f000050b000/0x4000)=nil, 0x4000}}) (async) [ 2339.785530][ T8997] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2339.814323][ T8996] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2339.816542][ T9004] loop5: detected capacity change from 0 to 4 [ 2339.846845][ T9008] loop2: detected capacity change from 0 to 4 [ 2339.858233][ T9004] Dev loop5: RDB in block 2 has bad checksum [ 2339.861276][ T9007] loop1: detected capacity change from 0 to 4 [ 2339.865874][ T9004] Dev loop5: unable to read RDB block 4 [ 2339.884881][T31691] Dev loop2: unable to read partition block -1358954496 15:37:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2339.902562][ T9007] Dev loop1: unable to read RDB block 4 [ 2339.904757][T31691] loop2: RDSK (251676160) unable to read partition table [ 2339.922004][ T9004] loop5: unable to read partition table 15:37:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000550000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2339.945330][ T9004] loop5: partition table beyond EOD, truncated [ 2339.947579][T31691] loop2: partition table beyond EOD, truncated [ 2339.962004][ T9007] loop1: unable to read partition table [ 2339.981523][ T9008] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2339.989106][ T9004] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:29 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006ae000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00001ac000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 24) [ 2339.996237][ T9007] loop1: partition table beyond EOD, truncated [ 2340.014794][ T9016] loop0: detected capacity change from 0 to 4 [ 2340.034853][ T9007] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00024605", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.044882][ T9016] Dev loop0: RDB in block 2 has bad checksum [ 2340.059652][ T9019] loop4: detected capacity change from 0 to 4 [ 2340.068822][ T9016] Dev loop0: unable to read RDB block 4 [ 2340.091116][ T9016] loop0: unable to read partition table 15:37:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000025e00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.101595][ T9022] loop2: detected capacity change from 0 to 4 [ 2340.106973][T29839] loop4: RDSK (251658240) [ 2340.106973][T29839] unable to read partition table [ 2340.118811][ T9016] loop0: partition table beyond EOD, truncated [ 2340.130932][ T9022] Dev loop2: unable to read partition block -1358954496 [ 2340.138188][T29839] loop4: partition table beyond EOD, truncated [ 2340.153634][ T9022] loop2: RDSK (251676160) unable to read partition table [ 2340.161781][ T9016] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2340.170596][ T9025] loop5: detected capacity change from 0 to 4 [ 2340.188957][ T9027] loop1: detected capacity change from 0 to 4 [ 2340.195495][ T9019] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2340.202360][ T9022] loop2: partition table beyond EOD, truncated [ 2340.210994][ T9025] Dev loop5: RDB in block 2 has bad checksum [ 2340.219659][ T9022] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2340.219780][ T9027] Dev loop1: unable to read RDB block 4 [ 2340.227010][ T9025] Dev loop5: unable to read RDB block 4 [ 2340.238324][ T9025] loop5: unable to read partition table [ 2340.245430][ T9025] loop5: partition table beyond EOD, truncated 15:37:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020202", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffaa550000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.252723][ T9027] loop1: unable to read partition table [ 2340.257823][ T9025] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2340.272140][ T9027] loop1: partition table beyond EOD, truncated 15:37:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 25) [ 2340.299399][ T9027] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00024805", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000025f00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.392339][ T9030] loop0: detected capacity change from 0 to 4 [ 2340.403032][T31977] ldm_validate_partition_table(): Disk read failed. [ 2340.427482][ T9031] loop4: detected capacity change from 0 to 4 [ 2340.450867][T31977] Dev loop0: RDB in block 2 has bad checksum [ 2340.454436][ T9034] loop2: detected capacity change from 0 to 4 [ 2340.464431][ T9031] Dev loop4: unable to read partition block -83886080 [ 2340.472544][T31977] Dev loop0: unable to read RDB block 4 [ 2340.478435][ T9035] loop5: detected capacity change from 0 to 4 [ 2340.488328][T31691] ldm_validate_partition_table(): Disk read failed. [ 2340.491545][ T9037] loop1: detected capacity change from 0 to 4 [ 2340.498203][T29752] ldm_validate_partition_table(): Disk read failed. [ 2340.502139][T29757] ldm_validate_partition_table(): Disk read failed. [ 2340.508466][ T9031] loop4: RDSK (268434944) unable to read partition table [ 2340.522440][T31691] Dev loop2: unable to read partition block -1358954496 [ 2340.524305][T31977] loop0: unable to read partition table [ 2340.535702][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2340.541920][T29757] Dev loop5: unable to read RDB block 4 [ 2340.548104][T29757] loop5: unable to read partition table [ 2340.548409][T31691] loop2: RDSK (251676160) unable to read partition table [ 2340.554803][T31977] loop0: partition table beyond EOD, [ 2340.565047][T29752] Dev loop1: unable to read RDB block 4 [ 2340.568784][T29757] loop5: partition table beyond EOD, [ 2340.575709][ T9031] loop4: partition table beyond EOD, [ 2340.577508][T31977] truncated [ 2340.584169][T29752] loop1: unable to read partition table [ 2340.595381][T29757] truncated [ 2340.601647][ T9030] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2340.601702][ T9031] truncated [ 2340.612235][T31691] loop2: partition table beyond EOD, truncated [ 2340.619787][ T9035] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2340.626012][T29752] loop1: partition table beyond EOD, truncated [ 2340.640625][ T9031] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00024c05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020203", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 26) [ 2340.652336][ T9034] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2340.669830][ T9037] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2340.777999][ T9040] loop5: detected capacity change from 0 to 4 [ 2340.791282][ T9042] loop0: detected capacity change from 0 to 4 [ 2340.798336][T31977] ldm_validate_partition_table(): Disk read failed. [ 2340.805794][T29757] ldm_validate_partition_table(): Disk read failed. [ 2340.811281][ T9043] loop2: detected capacity change from 0 to 4 [ 2340.812602][T29757] Dev loop5: unable to read RDB block 0 [ 2340.842273][ T9043] Dev loop2: unable to read partition block -1358954496 [ 2340.856525][T31977] Dev loop0: unable to read RDB block 0 [ 2340.862322][T29757] loop5: unable to read partition table [ 2340.885224][ T9043] loop2: RDSK (251676160) unable to read partition table 15:37:30 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006ae000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00001ac000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 64) 15:37:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffab560000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000006000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.888689][T29757] loop5: partition table beyond EOD, truncated [ 2340.903471][T31977] loop0: unable to read partition table [ 2340.909568][ T9040] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2340.911712][ T9043] loop2: partition table beyond EOD, truncated [ 2340.933709][T31977] loop0: partition table beyond EOD, truncated 15:37:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00025505", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2340.950951][ T9043] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2340.961690][ T9046] loop4: detected capacity change from 0 to 4 [ 2340.968464][ T9042] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2340.991038][ T9047] loop1: detected capacity change from 0 to 4 [ 2341.002832][T31977] ldm_validate_partition_table(): Disk read failed. [ 2341.011227][T29839] ldm_validate_partition_table(): Disk read failed. [ 2341.022053][T29839] Dev loop4: unable to read RDB block 0 15:37:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020205", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 27) 15:37:30 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006ae000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00001ac000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2341.053239][T31977] Dev loop1: unable to read RDB block 4 [ 2341.065216][T29839] loop4: unable to read partition table [ 2341.072093][ T9054] loop5: detected capacity change from 0 to 4 [ 2341.087212][T31977] loop1: unable to read partition table [ 2341.112162][ T9054] Dev loop5: RDB in block 2 has bad checksum [ 2341.113496][T29839] loop4: partition table beyond EOD, [ 2341.123255][T31977] loop1: partition table beyond EOD, [ 2341.130897][T29839] truncated [ 2341.138572][ T9054] Dev loop5: unable to read RDB block 4 [ 2341.142023][ T9058] loop0: detected capacity change from 0 to 4 [ 2341.146258][ T9056] loop2: detected capacity change from 0 to 4 [ 2341.153261][T31977] truncated 15:37:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f825645570000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2341.162585][ T9046] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2341.170306][ T9047] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2341.171219][ T9058] Dev loop0: RDB in block 2 has bad checksum [ 2341.184390][ T9054] loop5: unable to read partition table 15:37:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000006400000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:30 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x4}) [ 2341.210431][ T9054] loop5: partition table beyond EOD, truncated [ 2341.229613][ T9058] Dev loop0: unable to read RDB block 4 [ 2341.239505][ T9058] loop0: unable to read partition table [ 2341.240757][ T9065] loop4: detected capacity change from 0 to 4 [ 2341.246979][ T9058] loop0: partition table beyond EOD, truncated 15:37:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 28) 15:37:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00025c05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2341.274372][ T9054] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2341.280144][ T9058] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2341.288769][ T9067] loop1: detected capacity change from 0 to 4 [ 2341.304550][ T9065] Dev loop4: unable to read partition block -687865856 15:37:30 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x4}) [ 2341.340469][ T9067] Dev loop1: unable to read RDB block 4 [ 2341.354638][ T9065] loop4: RDSK (260199936) unable to read partition table [ 2341.369643][ T9067] loop1: unable to read partition table [ 2341.376038][ T9065] loop4: partition table beyond EOD, truncated [ 2341.382524][ T9067] loop1: partition table beyond EOD, truncated 15:37:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020206", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2341.407309][ T9073] loop5: detected capacity change from 0 to 4 [ 2341.413677][ T9067] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2341.422973][ T9065] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2341.437873][ T9072] loop2: detected capacity change from 0 to 4 15:37:30 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x4}) [ 2341.457664][ T9073] Dev loop5: RDB in block 2 has bad checksum [ 2341.463827][ T9072] FAULT_INJECTION: forcing a failure. [ 2341.463827][ T9072] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2341.472804][ T9073] Dev loop5: unable to read RDB block 4 [ 2341.492432][ T9080] loop0: detected capacity change from 0 to 4 [ 2341.504706][ T9073] loop5: unable to read partition table [ 2341.505337][ T2974] Dev loop2: unable to read partition block -1358954496 [ 2341.513118][ T9073] loop5: partition table beyond EOD, truncated [ 2341.528034][ T9080] Dev loop0: RDB in block 2 has bad checksum [ 2341.536370][ T2974] loop2: RDSK (251676160) unable to read partition table [ 2341.541249][ T9073] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2341.547819][ T2974] loop2: partition table beyond EOD, [ 2341.550273][ T9072] CPU: 1 PID: 9072 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2341.566119][ T9072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2341.576173][ T9072] Call Trace: [ 2341.579451][ T9072] [ 2341.582382][ T9072] dump_stack_lvl+0x1e3/0x2cb [ 2341.587067][ T9072] ? bfq_pos_tree_add_move+0x436/0x436 [ 2341.592522][ T9072] ? panic+0x76e/0x76e [ 2341.596585][ T9072] ? __lock_acquire+0x1f80/0x1f80 [ 2341.601620][ T9072] ? rcu_read_lock_sched_held+0x89/0x130 [ 2341.607261][ T9072] should_fail+0x3a0/0x4f0 [ 2341.611678][ T9072] strncpy_from_user+0x32/0x330 [ 2341.616550][ T9072] getname_flags+0xf5/0x4e0 [ 2341.621086][ T9072] __x64_sys_mkdirat+0x78/0x90 [ 2341.625858][ T9072] do_syscall_64+0x2b/0x70 [ 2341.630459][ T9072] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2341.636354][ T9072] RIP: 0033:0x7f7e64088217 [ 2341.640768][ T9072] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2341.660371][ T9072] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 2341.668782][ T9072] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e64088217 [ 2341.676756][ T9072] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 2341.684721][ T9072] RBP: 00007f7e6515f1d0 R08: 0000000000000000 R09: 00007f7e6515f1d0 [ 2341.692684][ T9072] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2341.700650][ T9072] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 15:37:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000005c0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000006800000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2341.708632][ T9072] [ 2341.725896][ T2974] truncated [ 2341.730462][ T9080] Dev loop0: unable to read RDB block 4 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000438000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 29) [ 2341.761299][ T9080] loop0: unable to read partition table [ 2341.769789][ T9080] loop0: partition table beyond EOD, truncated [ 2341.783105][ T9080] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00026005", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000438000/0x4000)=nil, 0x4000}, 0x3}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2341.841789][ T9089] loop1: detected capacity change from 0 to 4 [ 2341.855234][ T9090] loop4: detected capacity change from 0 to 4 [ 2341.877058][ T9090] loop4: RDSK (251658240) [ 2341.877058][ T9090] unable to read partition table 15:37:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020207", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2341.900995][ T9093] loop5: detected capacity change from 0 to 4 [ 2341.912189][ T9090] loop4: partition table beyond EOD, truncated [ 2341.918928][ T9089] Dev loop1: unable to read RDB block 4 [ 2341.925530][ T9093] Dev loop5: RDB in block 2 has bad checksum [ 2341.936412][ T9090] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2341.942786][ T9089] loop1: unable to read partition table 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000438000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2341.947739][ T9093] Dev loop5: unable to read RDB block 4 [ 2341.956892][ T9100] loop0: detected capacity change from 0 to 4 [ 2341.969150][ T9089] loop1: partition table beyond EOD, truncated [ 2341.975498][T31691] ldm_validate_partition_table(): Disk read failed. [ 2341.975667][T31691] Dev loop0: unable to read RDB block 0 15:37:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000600000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.003273][ T9093] loop5: unable to read partition table [ 2342.007734][ T9101] loop2: detected capacity change from 0 to 4 [ 2342.015872][T31691] loop0: unable to read partition table [ 2342.021781][ T9089] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2342.030398][ T9093] loop5: partition table beyond EOD, truncated [ 2342.039787][T31691] loop0: partition table beyond EOD, truncated [ 2342.047071][ T9101] FAULT_INJECTION: forcing a failure. [ 2342.047071][ T9101] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2342.061188][ T9100] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2342.089687][ T9101] CPU: 0 PID: 9101 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2342.092399][ T9093] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2342.100131][ T9101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2342.100148][ T9101] Call Trace: [ 2342.100157][ T9101] [ 2342.100166][ T9101] dump_stack_lvl+0x1e3/0x2cb [ 2342.100197][ T9101] ? bfq_pos_tree_add_move+0x436/0x436 [ 2342.100217][ T9101] ? panic+0x76e/0x76e [ 2342.100236][ T9101] ? __lock_acquire+0x1f80/0x1f80 [ 2342.119538][T29752] Dev loop2: unable to read partition block -1358954496 [ 2342.120058][ T9101] ? rcu_read_lock_sched_held+0x89/0x130 [ 2342.123034][T29752] loop2: RDSK (251676160) unable to read partition table [ 2342.127645][ T9101] should_fail+0x3a0/0x4f0 [ 2342.127671][ T9101] strncpy_from_user+0x32/0x330 [ 2342.127698][ T9101] getname_flags+0xf5/0x4e0 [ 2342.135373][ T9106] loop4: detected capacity change from 0 to 4 [ 2342.137175][ T9101] __x64_sys_mkdirat+0x78/0x90 [ 2342.137206][ T9101] do_syscall_64+0x2b/0x70 [ 2342.155530][T29839] ldm_validate_partition_table(): Disk read failed. [ 2342.161901][ T9101] entry_SYSCALL_64_after_hwframe+0x46/0xb0 15:37:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00026405", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000129000/0x2000)=nil, 0x2000}}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000a5b000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000040)=0x2) [ 2342.175407][T29752] loop2: partition table beyond EOD, [ 2342.175621][ T9101] RIP: 0033:0x7f7e64088217 [ 2342.185499][T29752] truncated [ 2342.186416][ T9101] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2342.235904][ T9101] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 2342.244355][ T9101] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e64088217 15:37:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00026805", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000129000/0x2000)=nil, 0x2000}}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000a5b000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000040)=0x2) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000129000/0x2000)=nil, 0x2000}}) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000a5b000/0x2000)=nil, 0x2000}, 0x1}) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000040)=0x2) (async) [ 2342.252386][ T9101] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 2342.260381][ T9101] RBP: 00007f7e6515f1d0 R08: 0000000000000000 R09: 00007f7e6515f1d0 [ 2342.268377][ T9101] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2342.276373][ T9101] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 [ 2342.284483][ T9101] [ 2342.297079][T29839] loop4: RDSK (251658240) [ 2342.297079][T29839] unable to read partition table [ 2342.323117][T29839] loop4: partition table beyond EOD, truncated [ 2342.336469][ T9112] loop5: detected capacity change from 0 to 4 15:37:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020208", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000006c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.358083][ T9106] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2342.373532][ T9116] loop0: detected capacity change from 0 to 4 [ 2342.374100][ T9112] Dev loop5: RDB in block 2 has bad checksum 15:37:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 30) 15:37:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000680000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000129000/0x2000)=nil, 0x2000}}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000a5b000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000040)=0x2) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000129000/0x2000)=nil, 0x2000}}) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000a5b000/0x2000)=nil, 0x2000}, 0x1}) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000040)=0x2) (async) [ 2342.402749][ T9116] Dev loop0: RDB in block 2 has bad checksum [ 2342.421676][ T9112] Dev loop5: unable to read RDB block 4 [ 2342.442523][ T9112] loop5: unable to read partition table [ 2342.464586][ T9116] Dev loop0: unable to read RDB block 4 [ 2342.466664][ T9112] loop5: partition table beyond EOD, [ 2342.470195][ T9116] loop0: unable to read partition table [ 2342.470351][ T9116] loop0: partition table beyond EOD, [ 2342.494800][ T9127] loop1: detected capacity change from 0 to 4 [ 2342.507345][T31977] ldm_validate_partition_table(): Disk read failed. [ 2342.509637][ T9112] truncated [ 2342.524667][T31977] Dev loop1: unable to read RDB block 0 [ 2342.533066][ T9116] truncated [ 2342.552535][ T9116] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2342.561444][ T9136] loop4: detected capacity change from 0 to 4 [ 2342.571730][ T9112] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2342.584491][T31977] loop1: unable to read partition table [ 2342.593211][ T9136] loop4: RDSK (251658240) [ 2342.593211][ T9136] unable to read partition table 15:37:31 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f00003d8000/0x1000)=nil, &(0x7f0000544000/0x3000)=nil, 0x1000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r5 = socket$caif_stream(0x25, 0x1, 0x0) recvmmsg(r5, &(0x7f0000000440)=[{{&(0x7f0000000180)=@ieee802154, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/38, 0x26}, {&(0x7f0000000200)=""/163, 0xa3}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/17, 0x11}], 0x4}, 0x3ff}], 0x1, 0x2000, &(0x7f0000000480)) [ 2342.610740][T31977] loop1: partition table beyond EOD, truncated 15:37:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00026c05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020209", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.659410][ T9127] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2342.676559][ T9136] loop4: partition table beyond EOD, truncated 15:37:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000c7100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.715444][ T9136] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2342.752769][ T9141] loop0: detected capacity change from 0 to 4 [ 2342.773481][ T9141] Dev loop0: RDB in block 2 has bad checksum [ 2342.776568][ T9143] loop5: detected capacity change from 0 to 4 [ 2342.786622][ T9145] loop1: detected capacity change from 0 to 4 [ 2342.792992][ T9141] Dev loop0: unable to read RDB block 4 [ 2342.799680][T31977] ldm_validate_partition_table(): Disk read failed. [ 2342.810062][T31691] ldm_validate_partition_table(): Disk read failed. 15:37:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000006c0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.818708][T31977] Dev loop1: unable to read RDB block 0 [ 2342.825204][T31691] Dev loop5: unable to read RDB block 0 [ 2342.831474][ T9147] loop2: detected capacity change from 0 to 4 [ 2342.832501][T31977] loop1: unable to read partition table [ 2342.837761][ T9141] loop0: unable to read partition table [ 2342.837908][ T9141] loop0: partition table beyond EOD, [ 2342.844427][T31977] loop1: partition table beyond EOD, [ 2342.856631][T31691] loop5: unable to read partition table [ 2342.868569][T31691] loop5: partition table beyond EOD, truncated [ 2342.872804][ T9141] truncated [ 2342.877557][T31977] truncated [ 2342.884791][ T9145] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2342.895925][ T9143] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 31) 15:37:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00027405", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000007400000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2342.934872][ T9141] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2342.965631][ T9149] loop4: detected capacity change from 0 to 4 [ 2342.976502][T29839] ldm_validate_partition_table(): Disk read failed. [ 2343.023162][ T9151] loop2: detected capacity change from 0 to 4 [ 2343.024396][T29839] loop4: RDSK (251658240) [ 2343.024396][T29839] unable to read partition table [ 2343.045074][ T9151] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2343.070694][T29752] Dev loop2: unable to read partition block -1358954496 [ 2343.075250][ T9155] loop5: detected capacity change from 0 to 4 [ 2343.082488][T29752] loop2: RDSK (251676160) unable to read partition table [ 2343.096369][T29757] ldm_validate_partition_table(): Disk read failed. [ 2343.103223][T29757] Dev loop5: unable to read RDB block 0 [ 2343.105088][T29752] loop2: partition table beyond EOD, 15:37:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020a", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.113962][ T9154] loop1: detected capacity change from 0 to 4 [ 2343.130169][T29839] loop4: partition table beyond EOD, truncated [ 2343.131105][T29752] truncated [ 2343.156281][ T9149] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2343.163120][T29757] loop5: unable to read partition table 15:37:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000006d0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.166294][ T9151] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2343.187989][ T9154] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2343.204997][T29757] loop5: partition table beyond EOD, truncated 15:37:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 32) 15:37:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f005061727400000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.238198][ T9155] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2343.257659][ T9157] loop0: detected capacity change from 0 to 4 [ 2343.265716][T31691] blk_print_req_error: 154 callbacks suppressed [ 2343.265733][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.340515][T31691] buffer_io_error: 152 callbacks suppressed [ 2343.340530][T31691] Buffer I/O error on dev loop0, logical block 0, async page read [ 2343.343457][ T9160] loop4: detected capacity change from 0 to 4 [ 2343.354526][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.378096][ T9162] loop2: detected capacity change from 0 to 4 [ 2343.385443][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.390657][ T9163] loop1: detected capacity change from 0 to 4 [ 2343.403295][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2343.410265][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2343.412234][T29757] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.427630][ T9162] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2343.433201][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2343.448352][T29839] loop4: RDSK (251658240) [ 2343.448352][T29839] unable to read partition table [ 2343.456546][T29752] Dev loop2: unable to read partition block -1358954496 [ 2343.458447][T31691] Dev loop0: unable to read RDB block 4 [ 2343.478203][T31691] loop0: unable to read partition table [ 2343.488096][T29839] loop4: partition table beyond EOD, truncated [ 2343.495809][T29757] Buffer I/O error on dev loop1, logical block 0, async page read [ 2343.508650][T31691] loop0: partition table beyond EOD, truncated [ 2343.509584][T29752] loop2: RDSK (251676160) unable to read partition table [ 2343.528669][ T9160] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2343.536154][T29757] Dev loop1: unable to read RDB block 4 [ 2343.536169][ T9157] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2343.560655][T29752] loop2: partition table beyond EOD, truncated [ 2343.567428][T29757] loop1: unable to read partition table 15:37:32 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f00003d8000/0x1000)=nil, &(0x7f0000544000/0x3000)=nil, 0x1000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r5 = socket$caif_stream(0x25, 0x1, 0x0) recvmmsg(r5, &(0x7f0000000440)=[{{&(0x7f0000000180)=@ieee802154, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/38, 0x26}, {&(0x7f0000000200)=""/163, 0xa3}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/17, 0x11}], 0x4}, 0x3ff}], 0x1, 0x2000, &(0x7f0000000480)) 15:37:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00027a05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00000c710000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.567572][T29757] loop1: partition table beyond EOD, [ 2343.587373][ T9162] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2343.615856][T29757] truncated 15:37:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020b", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.651103][ T9163] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2343.666294][ T9165] loop5: detected capacity change from 0 to 4 [ 2343.677323][ T9165] Dev loop5: RDB in block 2 has bad checksum [ 2343.691613][ T9165] Dev loop5: unable to read RDB block 4 15:37:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000007a00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 33) [ 2343.718796][ T9172] loop4: detected capacity change from 0 to 4 [ 2343.738095][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.748594][ T9165] loop5: unable to read partition table [ 2343.773001][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2343.793236][ T9173] loop0: detected capacity change from 0 to 4 [ 2343.794480][ T9165] loop5: partition table beyond EOD, [ 2343.817742][T29839] loop4: RDSK (251658240) [ 2343.817742][T29839] unable to read partition table [ 2343.820962][ T9165] truncated [ 2343.841873][ T9176] loop1: detected capacity change from 0 to 4 [ 2343.844588][ T9173] Dev loop0: RDB in block 2 has bad checksum [ 2343.856912][T29757] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.869040][T29839] loop4: partition table beyond EOD, truncated [ 2343.870264][ T9177] loop2: detected capacity change from 0 to 4 [ 2343.879590][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2343.903987][T29757] Buffer I/O error on dev loop1, logical block 0, async page read [ 2343.911981][ T9172] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000740000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2343.914695][ T9165] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2343.924305][ T9173] Dev loop0: unable to read RDB block 4 [ 2343.942031][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2343.960224][T29757] Dev loop1: unable to read RDB block 4 [ 2343.974028][ T9173] loop0: unable to read partition table [ 2343.993042][T29752] Dev loop2: unable to read partition block -1358954496 [ 2344.003542][T29757] loop1: unable to read partition table 15:37:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002fe05", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.019039][ T9173] loop0: partition table beyond EOD, truncated [ 2344.040856][T29752] loop2: RDSK (251676160) unable to read partition table [ 2344.047332][T29757] loop1: partition table beyond EOD, truncated [ 2344.065040][ T9180] loop5: detected capacity change from 0 to 4 15:37:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 34) [ 2344.070557][ T9181] loop4: detected capacity change from 0 to 4 [ 2344.078617][T29752] loop2: partition table beyond EOD, truncated [ 2344.085637][ T9173] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2344.093592][ T9176] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2344.104317][ T9180] Dev loop5: RDB in block 2 has bad checksum [ 2344.121365][ T9181] loop4: RDSK (251658240) [ 2344.121365][ T9181] unable to read partition table [ 2344.132723][ T9180] Dev loop5: unable to read RDB block 4 [ 2344.142275][ T9181] loop4: partition table beyond EOD, truncated [ 2344.148365][ T9180] loop5: unable to read partition table [ 2344.161095][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020c", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.163617][ T9183] loop2: detected capacity change from 0 to 4 [ 2344.171478][T31691] Buffer I/O error on dev loop0, logical block 0, async page read [ 2344.184899][ T9180] loop5: partition table beyond EOD, truncated [ 2344.190907][ T9183] EXT4-fs error (device sda1) in __ext4_new_inode:1085: Out of memory [ 2344.191378][ T9181] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 35) 15:37:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f005745568200000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.235604][ T9180] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2344.301610][ T9185] loop0: detected capacity change from 0 to 4 [ 2344.313983][ T9189] loop1: detected capacity change from 0 to 4 [ 2344.322701][ T9187] loop2: detected capacity change from 0 to 4 [ 2344.343095][ T9189] Dev loop1: unable to read RDB block 4 [ 2344.349147][ T9189] loop1: unable to read partition table [ 2344.351655][ T9185] Dev loop0: RDB in block 2 has bad checksum [ 2344.355507][ T9189] loop1: partition table beyond EOD, truncated [ 2344.373464][ T9189] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2344.385144][ T9185] Dev loop0: unable to read RDB block 4 [ 2344.391515][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2344.395001][ T9185] loop0: unable to read partition table [ 2344.407304][ T9185] loop0: partition table beyond EOD, truncated [ 2344.408584][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2344.414549][ T9185] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2344.425782][T29752] ldm_validate_partition_table(): Disk read failed. [ 2344.435297][T29752] Dev loop2: unable to read RDB block 0 [ 2344.442256][T29752] loop2: unable to read partition table [ 2344.449833][T29752] loop2: partition table beyond EOD, truncated [ 2344.460126][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2344.466588][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 15:37:33 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f00003d8000/0x1000)=nil, &(0x7f0000544000/0x3000)=nil, 0x1000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r5 = socket$caif_stream(0x25, 0x1, 0x0) recvmmsg(r5, &(0x7f0000000440)=[{{&(0x7f0000000180)=@ieee802154, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/38, 0x26}, {&(0x7f0000000200)=""/163, 0xa3}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/17, 0x11}], 0x4}, 0x3ff}], 0x1, 0x2000, &(0x7f0000000480)) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r2, 0x0, 0x0, 0x0) (async) accept4$alg(r3, 0x0, 0x0, 0x0) (async) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f00003d8000/0x1000)=nil, &(0x7f0000544000/0x3000)=nil, 0x1000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) socket$caif_stream(0x25, 0x1, 0x0) (async) recvmmsg(r5, &(0x7f0000000440)=[{{&(0x7f0000000180)=@ieee802154, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/38, 0x26}, {&(0x7f0000000200)=""/163, 0xa3}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/17, 0x11}], 0x4}, 0x3ff}], 0x1, 0x2000, &(0x7f0000000480)) (async) 15:37:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f506172740000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020006", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020d", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 36) 15:37:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffff8c00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.583286][ T9197] loop2: detected capacity change from 0 to 4 [ 2344.593411][ T9198] loop1: detected capacity change from 0 to 4 [ 2344.595974][ T9199] loop4: detected capacity change from 0 to 4 [ 2344.600312][T29757] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2344.611747][ T9196] loop0: detected capacity change from 0 to 4 [ 2344.615872][ T9195] loop5: detected capacity change from 0 to 4 [ 2344.628229][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2344.636967][T29839] ldm_validate_partition_table(): Disk read failed. [ 2344.648797][T29839] Dev loop4: unable to read RDB block 0 [ 2344.653638][ T9196] Dev loop0: RDB in block 2 has bad checksum [ 2344.656541][T29839] loop4: unable to read partition table [ 2344.660681][ T9196] Dev loop0: unable to read RDB block 4 [ 2344.667041][T29839] loop4: partition table beyond EOD, [ 2344.672281][T29757] Dev loop1: unable to read RDB block 4 [ 2344.685440][T31691] ldm_validate_partition_table(): Disk read failed. [ 2344.692279][T31691] Dev loop5: unable to read RDB block 0 [ 2344.701895][T29839] truncated [ 2344.707821][T29757] loop1: unable to read partition table [ 2344.707974][ T9199] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2344.718672][T29757] loop1: partition table beyond EOD, truncated [ 2344.724740][ T9196] loop0: unable to read partition table [ 2344.727265][T31691] loop5: unable to read partition table [ 2344.737192][ T9196] loop0: partition table beyond EOD, truncated [ 2344.738077][T29752] ldm_validate_partition_table(): Disk read failed. [ 2344.755890][T29752] Dev loop2: unable to read RDB block 0 [ 2344.770594][T31691] loop5: partition table beyond EOD, truncated [ 2344.778275][T29752] loop2: unable to read partition table 15:37:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000007a0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 37) 15:37:34 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000810000/0xd000)=nil, 0xd000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006ab000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000b8f000/0x4000)=nil, 0x4000}, 0x1}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000b1a000/0x3000)=nil, &(0x7f0000340000/0x1000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="000800d878184e57e40ed883f3653000"]) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x10}) 15:37:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffff9700000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.789611][ T9198] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2344.803767][T29752] loop2: partition table beyond EOD, truncated [ 2344.812584][ T9196] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2344.828595][ T9195] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020007", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020e", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2344.889077][ T9207] loop4: detected capacity change from 0 to 4 [ 2344.911357][ T9210] loop2: detected capacity change from 0 to 4 [ 2344.923205][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2344.945785][ T2974] Dev loop4: unable to read RDB block 0 [ 2344.952216][ T9213] loop1: detected capacity change from 0 to 4 [ 2344.966216][ T9210] Dev loop2: unable to read partition block -1358954496 [ 2344.970370][ T2974] loop4: unable to read partition table [ 2344.975841][ T9210] loop2: RDSK (251676160) unable to read partition table [ 2344.990502][ T9210] loop2: partition table beyond EOD, truncated [ 2344.990855][ T9217] loop0: detected capacity change from 0 to 4 [ 2345.007049][ T9216] loop5: detected capacity change from 0 to 4 [ 2345.013712][ T9213] Dev loop1: unable to read RDB block 4 [ 2345.019781][ T2974] loop4: partition table beyond EOD, truncated [ 2345.020251][ T9210] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2345.029038][ T9216] Dev loop5: RDB in block 2 has bad checksum [ 2345.033355][ T9213] loop1: unable to read partition table [ 2345.047976][ T9213] loop1: partition table beyond EOD, truncated [ 2345.051039][ T9207] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2345.057514][ T9216] Dev loop5: unable to read RDB block 4 [ 2345.066914][ T9217] Dev loop0: RDB in block 2 has bad checksum [ 2345.073630][ T9213] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2345.082694][ T9217] Dev loop0: unable to read RDB block 4 [ 2345.090550][ T9216] loop5: unable to read partition table 15:37:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 38) [ 2345.103792][ T9217] loop0: unable to read partition table [ 2345.115042][ T9216] loop5: partition table beyond EOD, truncated [ 2345.125750][ T9217] loop0: partition table beyond EOD, truncated [ 2345.140040][ T9216] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2345.152155][ T9217] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f574556820000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000b9d00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020009", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.216010][ T9220] loop2: detected capacity change from 0 to 4 15:37:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020f", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.299692][ T9222] loop4: detected capacity change from 0 to 4 [ 2345.302190][T29839] ldm_validate_partition_table(): Disk read failed. [ 2345.314920][T29752] ldm_validate_partition_table(): Disk read failed. [ 2345.328831][T29752] Dev loop2: unable to read RDB block 0 [ 2345.344405][T29839] Dev loop4: unable to read RDB block 0 [ 2345.355869][T29752] loop2: unable to read partition table [ 2345.363461][ T9228] loop1: detected capacity change from 0 to 4 [ 2345.369257][ T9226] loop5: detected capacity change from 0 to 4 [ 2345.370974][ T9227] loop0: detected capacity change from 0 to 4 [ 2345.377616][T29839] loop4: unable to read partition table [ 2345.383819][ T9228] Dev loop1: unable to read RDB block 4 [ 2345.392255][T29752] loop2: partition table beyond EOD, truncated [ 2345.399245][ T9228] loop1: unable to read partition table [ 2345.402596][T29839] loop4: partition table beyond EOD, [ 2345.406063][ T9226] Dev loop5: RDB in block 2 has bad checksum [ 2345.410301][ T9227] Dev loop0: RDB in block 2 has bad checksum [ 2345.419155][T29839] truncated [ 2345.428282][ T9226] Dev loop5: unable to read RDB block 4 [ 2345.443417][ T9222] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 39) [ 2345.444115][ T9228] loop1: partition table beyond EOD, [ 2345.457210][ T9226] loop5: unable to read partition table [ 2345.486389][ T9226] loop5: partition table beyond EOD, truncated [ 2345.504274][ T9228] truncated 15:37:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffff8c0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.507647][ T9227] Dev loop0: unable to read RDB block 4 [ 2345.517552][ T9228] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2345.532964][ T9227] loop0: unable to read partition table [ 2345.554779][ T9226] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2345.562592][ T9227] loop0: partition table beyond EOD, truncated [ 2345.571169][ T9230] loop2: detected capacity change from 0 to 4 15:37:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000a", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.632801][ T9227] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2345.651720][ T9232] loop4: detected capacity change from 0 to 4 [ 2345.678150][T29839] ldm_validate_partition_table(): Disk read failed. [ 2345.713367][T29839] Dev loop4: unable to read partition block -83886080 [ 2345.720877][ T9234] loop5: detected capacity change from 0 to 4 15:37:35 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000810000/0xd000)=nil, 0xd000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006ab000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000b8f000/0x4000)=nil, 0x4000}, 0x1}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000b1a000/0x3000)=nil, &(0x7f0000340000/0x1000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="000800d878184e57e40ed883f3653000"]) (async) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x10}) 15:37:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 40) 15:37:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000001a000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020210", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.733466][T29757] ldm_validate_partition_table(): Disk read failed. [ 2345.753577][T29839] loop4: RDSK (268434944) unable to read partition table [ 2345.770042][T29839] loop4: partition table beyond EOD, truncated [ 2345.785893][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2345.792895][ T9237] loop1: detected capacity change from 0 to 4 [ 2345.798381][ T9238] loop2: detected capacity change from 0 to 4 [ 2345.810756][T29757] Dev loop5: unable to read RDB block 4 [ 2345.817475][T29752] ldm_validate_partition_table(): Disk read failed. [ 2345.829161][T31691] ldm_validate_partition_table(): Disk read failed. [ 2345.840298][ T9232] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2345.852594][T31691] Dev loop1: unable to read RDB block 4 [ 2345.860282][T29757] loop5: unable to read partition table [ 2345.866340][T31691] loop1: unable to read partition table [ 2345.872465][T29757] loop5: partition table beyond EOD, truncated [ 2345.879316][T31691] loop1: partition table beyond EOD, truncated 15:37:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000003920000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2345.886525][ T9234] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2345.894733][T29752] Dev loop2: unable to read RDB block 0 [ 2345.903685][T29752] loop2: unable to read partition table [ 2345.910637][ T9242] loop0: detected capacity change from 0 to 4 [ 2345.924934][ T9237] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:35 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000810000/0xd000)=nil, 0xd000}}) (async, rerun: 32) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006ab000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) (rerun: 32) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000b8f000/0x4000)=nil, 0x4000}, 0x1}) (async, rerun: 64) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000b1a000/0x3000)=nil, &(0x7f0000340000/0x1000)=nil, 0x3000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="000800d878184e57e40ed883f3653000"]) (rerun: 32) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x10}) [ 2345.941900][T29752] loop2: partition table beyond EOD, truncated [ 2345.946371][ T9242] Dev loop0: RDB in block 2 has bad checksum 15:37:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000b", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 41) [ 2345.969748][ T9242] Dev loop0: unable to read RDB block 4 [ 2346.005102][ T9248] loop4: detected capacity change from 0 to 4 [ 2346.017423][ T9242] loop0: unable to read partition table [ 2346.031158][T29839] ldm_validate_partition_table(): Disk read failed. [ 2346.043026][ T9242] loop0: partition table beyond EOD, truncated [ 2346.043240][T29839] Dev loop4: unable to read RDB block 0 15:37:35 executing program 3: r0 = userfaultfd(0x80001) userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000086b000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000a56000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000518000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000140)={{&(0x7f000056e000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2346.078975][ T9242] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2346.097027][T29839] loop4: unable to read partition table [ 2346.104784][ T9255] loop5: detected capacity change from 0 to 4 [ 2346.105404][ T9256] loop2: detected capacity change from 0 to 4 15:37:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000001a100000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.129190][ T9256] Dev loop2: unable to read partition block -1358954496 [ 2346.136751][T29839] loop4: partition table beyond EOD, truncated [ 2346.150154][ T9255] Dev loop5: RDB in block 2 has bad checksum [ 2346.158775][ T9256] loop2: RDSK (251676160) unable to read partition table [ 2346.168036][ T9248] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020211", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:35 executing program 3: r0 = userfaultfd(0x80001) (async) userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000086b000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000a56000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000518000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000140)={{&(0x7f000056e000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2346.199572][ T9256] loop2: partition table beyond EOD, truncated [ 2346.204936][ T9260] loop1: detected capacity change from 0 to 4 [ 2346.216991][ T9255] Dev loop5: unable to read RDB block 4 15:37:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffff970000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.243170][ T9256] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2346.244154][T31691] Dev loop1: unable to read RDB block 4 [ 2346.270199][ T9262] loop0: detected capacity change from 0 to 4 [ 2346.285854][ T9255] loop5: unable to read partition table 15:37:35 executing program 3: r0 = userfaultfd(0x80001) (async) userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f000086b000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000080)={{&(0x7f0000a56000/0x1000)=nil, 0x1000}, 0x1}) (async, rerun: 64) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000518000/0x1000)=nil, 0x1000}, 0x1}) (async, rerun: 64) ioctl$UFFDIO_WRITEPROTECT(0xffffffffffffffff, 0xc018aa06, &(0x7f0000000140)={{&(0x7f000056e000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 42) [ 2346.297866][T31691] loop1: unable to read partition table [ 2346.312460][T31691] loop1: partition table beyond EOD, truncated [ 2346.317476][ T9262] Dev loop0: RDB in block 2 has bad checksum [ 2346.334143][ T9260] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2346.346703][ T9255] loop5: partition table beyond EOD, truncated [ 2346.358847][ T9274] loop4: detected capacity change from 0 to 4 [ 2346.360963][ T9262] Dev loop0: unable to read RDB block 4 15:37:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000edc000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.391586][ T9262] loop0: unable to read partition table [ 2346.402184][ T9276] loop2: detected capacity change from 0 to 4 [ 2346.410913][ T9255] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2346.422552][ T9262] loop0: partition table beyond EOD, truncated 15:37:35 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$alg(r3, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000001c0)="0b311fcbca89a9b2f2c734b2229f2f9ad74bc61c87989b27efd4d816", 0x1c) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r4 = accept4(r2, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) close(r2) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) socket$l2tp6(0xa, 0x2, 0x73) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000080)={&(0x7f00003e4000/0x3000)=nil, 0x3000}) ioctl$FICLONERANGE(r6, 0x4020940d, &(0x7f0000000040)={{r0}, 0x99, 0x0, 0x3}) [ 2346.438650][ T9276] ENOMEM in journal_alloc_journal_head, retrying. [ 2346.448476][ T9274] Dev loop4: unable to read partition block -83886080 [ 2346.456353][ T9262] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2346.472369][ T9276] Dev loop2: unable to read partition block -1358954496 [ 2346.487757][ T9276] loop2: RDSK (251676160) unable to read partition table [ 2346.497541][ T9274] loop4: RDSK (268434944) unable to read partition table [ 2346.508141][ T9276] loop2: partition table beyond EOD, [ 2346.508155][ T9274] loop4: partition table beyond EOD, [ 2346.508160][ T9276] truncated [ 2346.522153][ T9280] loop1: detected capacity change from 0 to 4 [ 2346.531135][ T9274] truncated [ 2346.536094][ T9276] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000c", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020212", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 43) [ 2346.567003][ T9280] Dev loop1: unable to read RDB block 4 [ 2346.573053][ T9274] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2346.605131][ T9280] loop1: unable to read partition table [ 2346.611063][ T9280] loop1: partition table beyond EOD, truncated 15:37:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00000b9d0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.689324][ T9283] loop0: detected capacity change from 0 to 4 [ 2346.700196][ T9280] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2346.708801][ T9286] loop5: detected capacity change from 0 to 4 [ 2346.717483][ T9287] loop2: detected capacity change from 0 to 4 [ 2346.726467][T29752] ldm_validate_partition_table(): Disk read failed. [ 2346.726472][T31977] ldm_validate_partition_table(): Disk read failed. [ 2346.726633][T29752] Dev loop2: unable to read RDB block 0 [ 2346.733239][T31977] Dev loop0: unable to read RDB block 0 [ 2346.748794][ T9287] ENOMEM in journal_alloc_journal_head, retrying. [ 2346.758422][ T9286] Dev loop5: RDB in block 2 has bad checksum [ 2346.764656][T29752] loop2: unable to read partition table [ 2346.774176][T29752] loop2: partition table beyond EOD, truncated [ 2346.784355][ T9286] Dev loop5: unable to read RDB block 4 [ 2346.788263][ T9289] loop4: detected capacity change from 0 to 4 [ 2346.790235][T31977] loop0: unable to read partition table [ 2346.802763][T29839] ldm_validate_partition_table(): Disk read failed. [ 2346.811780][ T9287] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2346.820123][ T9286] loop5: unable to read partition table [ 2346.826913][T31977] loop0: partition table beyond EOD, truncated 15:37:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffffc900000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 44) [ 2346.838077][T29839] Dev loop4: unable to read RDB block 0 [ 2346.852255][ T9286] loop5: partition table beyond EOD, truncated [ 2346.860654][ T9283] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2346.868027][T29839] loop4: unable to read partition table [ 2346.878826][ T9286] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2346.889357][T29839] loop4: partition table beyond EOD, truncated 15:37:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020213", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.927772][ T9289] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2346.967139][ T9292] loop2: detected capacity change from 0 to 4 15:37:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000003b80000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2346.974297][T29752] ldm_validate_partition_table(): Disk read failed. [ 2346.981118][T29752] Dev loop2: unable to read RDB block 0 [ 2346.999990][ T9293] loop1: detected capacity change from 0 to 4 [ 2347.017495][T29752] loop2: unable to read partition table 15:37:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000d", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.020920][T31691] ldm_validate_partition_table(): Disk read failed. [ 2347.039911][T29752] loop2: partition table beyond EOD, truncated [ 2347.058876][ T9296] loop0: detected capacity change from 0 to 4 [ 2347.061330][T31691] Dev loop1: unable to read RDB block 0 [ 2347.070019][ T9297] loop4: detected capacity change from 0 to 4 [ 2347.077728][ T9292] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2347.085282][T31977] ldm_validate_partition_table(): Disk read failed. [ 2347.092062][T31977] Dev loop0: unable to read RDB block 0 [ 2347.103554][T31691] loop1: unable to read partition table [ 2347.119937][ T9299] loop5: detected capacity change from 0 to 4 15:37:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 45) [ 2347.121111][T29757] ldm_validate_partition_table(): Disk read failed. [ 2347.126750][T31977] loop0: unable to read partition table [ 2347.133357][T29757] Dev loop5: unable to read RDB block 0 [ 2347.140029][ T9297] loop4: RDSK (251658240) [ 2347.140029][ T9297] unable to read partition table [ 2347.159508][T31691] loop1: partition table beyond EOD, truncated [ 2347.181515][T29757] loop5: unable to read partition table [ 2347.187508][ T9293] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2347.196399][T31977] loop0: partition table beyond EOD, truncated [ 2347.205739][ T9297] loop4: partition table beyond EOD, truncated [ 2347.215831][T29757] loop5: partition table beyond EOD, truncated [ 2347.223514][ T9296] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000002d400000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.248432][ T9301] loop2: detected capacity change from 0 to 4 [ 2347.255444][T29752] ldm_validate_partition_table(): Disk read failed. [ 2347.266436][ T9297] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2347.284909][ T9299] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:36 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) (async) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$alg(r3, 0x0, 0x0, 0x0) (async) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000001c0)="0b311fcbca89a9b2f2c734b2229f2f9ad74bc61c87989b27efd4d816", 0x1c) (async) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r4 = accept4(r2, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) close(r2) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) socket$l2tp6(0xa, 0x2, 0x73) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000080)={&(0x7f00003e4000/0x3000)=nil, 0x3000}) (async) ioctl$FICLONERANGE(r6, 0x4020940d, &(0x7f0000000040)={{r0}, 0x99, 0x0, 0x3}) 15:37:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020218", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.311581][T29752] Dev loop2: unable to read partition block -1358954496 [ 2347.348929][T29752] loop2: RDSK (251676160) unable to read partition table 15:37:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000e", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000edc00000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.381861][T29752] loop2: partition table beyond EOD, truncated [ 2347.392819][ T9304] loop1: detected capacity change from 0 to 4 [ 2347.418056][ T9307] loop0: detected capacity change from 0 to 4 [ 2347.424999][T31977] ldm_validate_partition_table(): Disk read failed. 15:37:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 46) [ 2347.428249][T29757] ldm_validate_partition_table(): Disk read failed. [ 2347.431896][T31977] Dev loop0: unable to read RDB block 0 [ 2347.454546][ T9301] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2347.464672][ T9311] loop5: detected capacity change from 0 to 4 [ 2347.474792][T29757] Dev loop1: unable to read RDB block 4 15:37:36 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) (async) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$alg(r3, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000001c0)="0b311fcbca89a9b2f2c734b2229f2f9ad74bc61c87989b27efd4d816", 0x1c) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r4 = accept4(r2, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r1, 0x0, r5, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) close(r2) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) socket$l2tp6(0xa, 0x2, 0x73) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000000080)={&(0x7f00003e4000/0x3000)=nil, 0x3000}) (async) ioctl$FICLONERANGE(r6, 0x4020940d, &(0x7f0000000040)={{r0}, 0x99, 0x0, 0x3}) [ 2347.489741][T31977] loop0: unable to read partition table [ 2347.499233][ T9311] Dev loop5: RDB in block 2 has bad checksum [ 2347.506031][T31977] loop0: partition table beyond EOD, truncated [ 2347.508898][T29757] loop1: unable to read partition table [ 2347.515740][ T9311] Dev loop5: unable to read RDB block 4 [ 2347.538128][ T9315] loop4: detected capacity change from 0 to 4 [ 2347.552638][T29757] loop1: partition table beyond EOD, truncated [ 2347.555841][T29839] ldm_validate_partition_table(): Disk read failed. [ 2347.566678][ T9307] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020264", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.587516][ T9304] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2347.596856][ T9317] loop2: detected capacity change from 0 to 4 [ 2347.616380][ T9311] loop5: unable to read partition table [ 2347.628105][T29839] loop4: RDSK (251658240) [ 2347.628105][T29839] unable to read partition table 15:37:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffbeda00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:36 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000c19000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2347.644230][ T9311] loop5: partition table beyond EOD, truncated [ 2347.651011][T29752] Dev loop2: unable to read partition block -1358954496 [ 2347.674202][T29752] loop2: RDSK (251676160) unable to read partition table [ 2347.681736][ T9311] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2347.690085][T29839] loop4: partition table beyond EOD, truncated [ 2347.703458][T29752] loop2: partition table beyond EOD, truncated [ 2347.709980][ T9326] loop0: detected capacity change from 0 to 4 [ 2347.719764][ T9315] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2347.734112][T31977] ldm_validate_partition_table(): Disk read failed. 15:37:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000f", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.743631][ T9317] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2347.758026][ T9328] loop1: detected capacity change from 0 to 4 15:37:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 47) [ 2347.786415][T29757] Dev loop1: unable to read RDB block 4 [ 2347.794084][T31977] Dev loop0: RDB in block 2 has bad checksum [ 2347.800282][T31977] Dev loop0: unable to read RDB block 4 [ 2347.821688][T29757] loop1: unable to read partition table 15:37:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffffc90000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2347.841945][T31977] loop0: unable to read partition table [ 2347.849537][ T9331] loop5: detected capacity change from 0 to 4 [ 2347.861487][T29757] loop1: partition table beyond EOD, truncated [ 2347.864880][ T9334] loop2: detected capacity change from 0 to 4 [ 2347.875290][T29752] ldm_validate_partition_table(): Disk read failed. [ 2347.883146][T29839] ldm_validate_partition_table(): Disk read failed. 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000c19000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000c19000/0x4000)=nil, 0x4000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2347.890587][T29752] Dev loop2: unable to read RDB block 0 [ 2347.900089][T29839] Dev loop5: unable to read RDB block 0 [ 2347.908501][T31977] loop0: partition table beyond EOD, truncated [ 2347.915254][ T9328] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2347.916501][T29752] loop2: unable to read partition table [ 2347.933417][T29839] loop5: unable to read partition table [ 2347.943300][ T9326] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2347.964916][T29752] loop2: partition table beyond EOD, truncated [ 2347.972638][T29839] loop5: partition table beyond EOD, truncated 15:37:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 48) [ 2347.999123][ T9331] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffffda00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000c19000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2348.040776][ T9343] loop4: detected capacity change from 0 to 4 [ 2348.067355][ T9345] loop0: detected capacity change from 0 to 4 15:37:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020011", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2348.091736][T31977] Dev loop0: RDB in block 2 has bad checksum [ 2348.099044][ T9343] Dev loop4: unable to read partition block -83886080 [ 2348.106082][T31977] Dev loop0: unable to read RDB block 4 [ 2348.118866][T31977] loop0: unable to read partition table [ 2348.126687][T31977] loop0: partition table beyond EOD, truncated [ 2348.134416][ T9343] loop4: RDSK (268434944) unable to read partition table 15:37:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020210", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2348.143740][ T9347] loop2: detected capacity change from 0 to 4 [ 2348.155400][ T9345] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2348.166929][ T9350] loop1: detected capacity change from 0 to 4 [ 2348.186787][ T9343] loop4: partition table beyond EOD, truncated 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000a65000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2348.205716][ T9347] FAULT_INJECTION: forcing a failure. [ 2348.205716][ T9347] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2348.206183][ T9356] loop5: detected capacity change from 0 to 4 [ 2348.221055][ T9350] Dev loop1: unable to read RDB block 4 [ 2348.254827][ T9343] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2348.262716][ T9356] Dev loop5: RDB in block 2 has bad checksum [ 2348.268359][ T9350] loop1: unable to read partition table [ 2348.269758][ T9360] loop0: detected capacity change from 0 to 4 [ 2348.283608][ T9347] CPU: 1 PID: 9347 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2348.287576][ T9356] Dev loop5: unable to read RDB block 4 [ 2348.294047][ T9347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2348.294065][ T9347] Call Trace: [ 2348.294073][ T9347] [ 2348.294083][ T9347] dump_stack_lvl+0x1e3/0x2cb [ 2348.294115][ T9347] ? bfq_pos_tree_add_move+0x436/0x436 [ 2348.294136][ T9347] ? panic+0x76e/0x76e [ 2348.294154][ T9347] ? rcu_read_lock_sched_held+0x89/0x130 [ 2348.294174][ T9347] ? __lock_acquire+0x1f80/0x1f80 [ 2348.309620][ T9356] loop5: unable to read partition table [ 2348.309774][ T9347] ? __virt_addr_valid+0x21b/0x2d0 [ 2348.309807][ T9347] should_fail+0x3a0/0x4f0 [ 2348.313435][ T9356] loop5: partition table beyond EOD, [ 2348.316017][ T9347] _copy_from_user+0x2b/0x160 [ 2348.316046][ T9347] memdup_user+0x5b/0xb0 [ 2348.316066][ T9347] strndup_user+0x64/0xc0 [ 2348.316086][ T9347] __se_sys_mount+0x9b/0x3d0 [ 2348.316106][ T9347] ? print_irqtrace_events+0x220/0x220 [ 2348.316125][ T9347] ? vtime_user_exit+0x2b2/0x3e0 [ 2348.316146][ T9347] ? __x64_sys_mount+0xc0/0xc0 [ 2348.316162][ T9347] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2348.316183][ T9347] ? __x64_sys_mount+0x1c/0xc0 [ 2348.316203][ T9347] do_syscall_64+0x2b/0x70 [ 2348.324761][ T9356] truncated [ 2348.326298][ T9347] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2348.326326][ T9347] RIP: 0033:0x7f7e6408a63a [ 2348.326346][ T9347] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2348.326363][ T9347] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000a65000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000a65000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2348.326384][ T9347] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e6408a63a [ 2348.458992][ T9347] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7e6515efe0 [ 2348.466966][ T9347] RBP: 00007f7e6515f020 R08: 00007f7e6515f020 R09: 0000000020000000 [ 2348.474933][ T9347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2348.482908][ T9347] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 [ 2348.490891][ T9347] [ 2348.502952][ T9356] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2348.504410][ T9360] Dev loop0: RDB in block 2 has bad checksum [ 2348.511492][ T9350] loop1: partition table beyond EOD, truncated [ 2348.523782][ T9360] Dev loop0: unable to read RDB block 4 [ 2348.530694][ T9350] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2348.540559][ T9360] loop0: unable to read partition table 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000a65000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000a65000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffbeda0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020012", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2348.560682][T29752] blk_print_req_error: 206 callbacks suppressed [ 2348.560698][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2348.573805][ T9360] loop0: partition table beyond EOD, truncated [ 2348.616757][ T9360] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2348.620994][T29752] buffer_io_error: 206 callbacks suppressed [ 2348.621010][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:37:37 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x200}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2348.670231][ T9372] loop4: detected capacity change from 0 to 4 [ 2348.680678][T29752] ldm_validate_partition_table(): Disk read failed. [ 2348.688092][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2348.706138][T31977] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffffeb00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2348.708677][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2348.728341][T29752] Dev loop2: unable to read RDB block 0 [ 2348.738183][T31977] Buffer I/O error on dev loop0, logical block 0, async page read [ 2348.739032][T29839] Dev loop4: unable to read partition block -83886080 [ 2348.757887][T29752] loop2: unable to read partition table [ 2348.770842][T29752] loop2: partition table beyond EOD, truncated [ 2348.778512][T29839] loop4: RDSK (268434944) unable to read partition table [ 2348.807876][T29839] loop4: partition table beyond EOD, truncated 15:37:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 49) 15:37:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x200}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2348.818953][ T9376] loop1: detected capacity change from 0 to 4 [ 2348.857711][ T9377] loop5: detected capacity change from 0 to 4 [ 2348.874083][ T9372] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2348.877846][T31691] Dev loop1: unable to read RDB block 4 [ 2348.881556][ T9385] loop0: detected capacity change from 0 to 4 [ 2348.894612][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x200}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2348.910996][T31691] loop1: unable to read partition table [ 2348.911066][ T9386] loop2: detected capacity change from 0 to 4 [ 2348.918204][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2348.935212][ T9385] loop0: RDSK (0) [ 2348.935212][ T9385] unable to read partition table [ 2348.938310][T31691] loop1: partition table beyond EOD, truncated [ 2348.959303][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2348.967887][ T9385] loop0: partition table beyond EOD, truncated [ 2348.985722][ T9376] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2349.001423][T29757] Dev loop5: unable to read RDB block 4 15:37:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffffda0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 50) 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006c5000/0x1000)=nil, &(0x7f0000a75000/0x2000)=nil, 0x1000}) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000280)) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x5}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa0, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x8}) [ 2349.003095][ T9385] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2349.025621][T29757] loop5: unable to read partition table [ 2349.047305][T29757] loop5: partition table beyond EOD, truncated 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006c5000/0x1000)=nil, &(0x7f0000a75000/0x2000)=nil, 0x1000}) (async) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000280)) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async, rerun: 64) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x5}) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa0, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x8}) 15:37:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffff600000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.069083][ T9377] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2349.085504][ T9396] loop2: detected capacity change from 0 to 4 [ 2349.098257][ T9397] loop4: detected capacity change from 0 to 4 15:37:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020018", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.120988][ T9396] FAULT_INJECTION: forcing a failure. [ 2349.120988][ T9396] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2349.140483][T29752] Dev loop2: unable to read partition block -1358954496 [ 2349.147835][T29839] Dev loop4: unable to read partition block -83886080 [ 2349.154838][T31977] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000202c5", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.177466][T29839] loop4: RDSK (268434944) unable to read partition table [ 2349.188449][T29752] loop2: RDSK (251676160) unable to read partition table [ 2349.199450][T31977] Buffer I/O error on dev loop0, logical block 0, async page read [ 2349.211421][T29839] loop4: partition table beyond EOD, truncated [ 2349.215105][ T9404] loop5: detected capacity change from 0 to 4 [ 2349.218239][T29752] loop2: partition table beyond EOD, truncated [ 2349.235998][ T9404] Dev loop5: RDB in block 2 has bad checksum [ 2349.243914][ T9397] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2349.255922][ T9407] loop1: detected capacity change from 0 to 4 [ 2349.267220][ T9396] CPU: 1 PID: 9396 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2349.272778][ T9404] Dev loop5: unable to read RDB block 4 [ 2349.277746][ T9396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2349.277764][ T9396] Call Trace: [ 2349.277773][ T9396] [ 2349.277782][ T9396] dump_stack_lvl+0x1e3/0x2cb [ 2349.277813][ T9396] ? bfq_pos_tree_add_move+0x436/0x436 [ 2349.277835][ T9396] ? panic+0x76e/0x76e [ 2349.277853][ T9396] ? rcu_read_lock_sched_held+0x89/0x130 [ 2349.277872][ T9396] ? __lock_acquire+0x1f80/0x1f80 [ 2349.277890][ T9396] ? __virt_addr_valid+0x21b/0x2d0 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f00006c5000/0x1000)=nil, &(0x7f0000a75000/0x2000)=nil, 0x1000}) (async) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000280)) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0), 0x2000, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x5}) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0xa0, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x8}) [ 2349.277911][ T9396] should_fail+0x3a0/0x4f0 [ 2349.277934][ T9396] _copy_from_user+0x2b/0x160 [ 2349.288985][ T9408] loop0: detected capacity change from 0 to 4 [ 2349.293543][ T9396] memdup_user+0x5b/0xb0 [ 2349.293576][ T9396] strndup_user+0x64/0xc0 [ 2349.293597][ T9396] __se_sys_mount+0xde/0x3d0 [ 2349.297084][ T9404] loop5: unable to read partition table [ 2349.299797][ T9396] ? print_irqtrace_events+0x220/0x220 [ 2349.299823][ T9396] ? vtime_user_exit+0x2b2/0x3e0 [ 2349.299846][ T9396] ? __x64_sys_mount+0xc0/0xc0 [ 2349.307096][ T9407] Dev loop1: unable to read RDB block 4 [ 2349.309951][ T9396] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2349.309985][ T9396] ? __x64_sys_mount+0x1c/0xc0 [ 2349.310009][ T9396] do_syscall_64+0x2b/0x70 [ 2349.310027][ T9396] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2349.310043][ T9396] RIP: 0033:0x7f7e6408a63a [ 2349.310061][ T9396] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2349.310083][ T9396] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2349.310105][ T9396] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e6408a63a [ 2349.310118][ T9396] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7e6515efe0 [ 2349.310132][ T9396] RBP: 00007f7e6515f020 R08: 00007f7e6515f020 R09: 0000000020000000 [ 2349.310145][ T9396] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2349.310158][ T9396] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000622000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2349.310188][ T9396] [ 2349.350509][ T9408] Dev loop0: RDB in block 2 has bad checksum [ 2349.366490][ T9404] loop5: partition table beyond EOD, [ 2349.393590][ T9408] Dev loop0: unable to read RDB block 4 [ 2349.438880][ T9404] truncated [ 2349.440733][ T9407] loop1: unable to read partition table [ 2349.468331][ T9408] loop0: unable to read partition table [ 2349.481136][ T9407] loop1: partition table beyond EOD, [ 2349.516219][ T9404] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 51) 15:37:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffffffeb0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.541543][ T9407] truncated [ 2349.555820][ T9407] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2349.578083][ T9416] loop2: detected capacity change from 0 to 4 [ 2349.580931][ T9408] loop0: partition table beyond EOD, truncated [ 2349.597981][ T9408] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2349.628538][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000202f7", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020020", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffdf900000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.641675][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2349.676771][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:37:38 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000622000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2349.688164][ T9419] loop4: detected capacity change from 0 to 4 [ 2349.699744][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2349.709826][ T9421] loop0: detected capacity change from 0 to 4 [ 2349.719542][T29752] ldm_validate_partition_table(): Disk read failed. 15:37:39 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000040)={{&(0x7f0000622000/0x1000)=nil, 0x1000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 32) [ 2349.736995][ T9425] loop5: detected capacity change from 0 to 4 [ 2349.737895][T29752] Dev loop2: unable to read RDB block 0 [ 2349.743346][ T9419] Dev loop4: unable to read partition block -83886080 [ 2349.761957][ T9421] Dev loop0: RDB in block 2 has bad checksum [ 2349.764160][ T9429] loop1: detected capacity change from 0 to 4 [ 2349.774443][ T9421] Dev loop0: unable to read RDB block 4 [ 2349.781430][ T9421] loop0: unable to read partition table [ 2349.787383][ T9425] Dev loop5: RDB in block 2 has bad checksum [ 2349.788875][T29752] loop2: unable to read partition table [ 2349.794083][ T9425] Dev loop5: unable to read RDB block 4 [ 2349.802220][ T9429] Dev loop1: unable to read RDB block 4 [ 2349.805274][ T9419] loop4: RDSK (268434944) unable to read partition table [ 2349.814324][ T9429] loop1: unable to read partition table [ 2349.820937][ T9421] loop0: partition table beyond EOD, truncated [ 2349.830409][ T9429] loop1: partition table beyond EOD, truncated [ 2349.831479][ T9425] loop5: unable to read partition table 15:37:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 52) [ 2349.841280][T29752] loop2: partition table beyond EOD, truncated [ 2349.842969][ T9419] loop4: partition table beyond EOD, [ 2349.849543][ T9425] loop5: partition table beyond EOD, [ 2349.855579][ T9421] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2349.863791][ T9429] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2349.876666][ T9419] truncated [ 2349.881138][ T9425] truncated 15:37:39 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000807000/0x2000)=nil, 0x2000}, 0x3}) [ 2349.901504][ T9419] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2349.908330][ T9425] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2349.935882][T31977] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020218", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffffb00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2349.943492][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2349.960953][T31977] Buffer I/O error on dev loop0, logical block 0, async page read [ 2349.973974][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2350.015466][ T9438] loop2: detected capacity change from 0 to 4 [ 2350.023516][ T9438] FAULT_INJECTION: forcing a failure. [ 2350.023516][ T9438] name fail_usercopy, interval 1, probability 0, space 0, times 0 15:37:39 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000807000/0x2000)=nil, 0x2000}, 0x3}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000807000/0x2000)=nil, 0x2000}, 0x3}) (async) [ 2350.061547][ T9443] loop1: detected capacity change from 0 to 4 [ 2350.068886][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2350.078404][T29752] Dev loop2: unable to read partition block -1358954496 [ 2350.085759][ T9441] loop0: detected capacity change from 0 to 4 [ 2350.097095][T31977] Buffer I/O error on dev loop0, logical block 0, async page read 15:37:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002003f", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffff60000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2350.106666][T29752] loop2: RDSK (251676160) unable to read partition table [ 2350.115822][T29752] loop2: partition table beyond EOD, truncated [ 2350.124513][ T9438] CPU: 0 PID: 9438 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2350.134969][ T9438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2350.145056][ T9438] Call Trace: [ 2350.148453][ T9438] [ 2350.151406][ T9438] dump_stack_lvl+0x1e3/0x2cb [ 2350.156149][ T9438] ? bfq_pos_tree_add_move+0x436/0x436 [ 2350.161645][ T9438] ? panic+0x76e/0x76e [ 2350.165745][ T9438] ? __lock_acquire+0x1f80/0x1f80 [ 2350.166664][T31977] Dev loop0: RDB in block 2 has bad checksum [ 2350.170788][ T9438] should_fail+0x3a0/0x4f0 [ 2350.170822][ T9438] _copy_from_user+0x2b/0x160 [ 2350.185940][ T9438] __se_sys_mount+0x179/0x3d0 [ 2350.190645][ T9438] ? print_irqtrace_events+0x220/0x220 [ 2350.196143][ T9438] ? __x64_sys_mount+0xc0/0xc0 [ 2350.200938][ T9438] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2350.206953][ T9438] ? __x64_sys_mount+0x1c/0xc0 [ 2350.211752][ T9438] do_syscall_64+0x2b/0x70 [ 2350.216218][ T9438] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2350.222141][ T9438] RIP: 0033:0x7f7e6408a63a [ 2350.226582][ T9438] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2350.246210][ T9438] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2350.254633][ T9438] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e6408a63a [ 2350.262600][ T9438] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7e6515efe0 [ 2350.270572][ T9438] RBP: 00007f7e6515f020 R08: 00007f7e6515f020 R09: 0000000020000000 [ 2350.278542][ T9438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2350.286532][ T9438] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 [ 2350.294517][ T9438] [ 2350.298305][T31691] Dev loop1: unable to read RDB block 4 [ 2350.326488][T31691] loop1: unable to read partition table [ 2350.327312][ T9447] loop4: detected capacity change from 0 to 4 [ 2350.340362][T31977] Dev loop0: unable to read RDB block 4 [ 2350.346924][T29839] ldm_validate_partition_table(): Disk read failed. [ 2350.356553][T31691] loop1: partition table beyond EOD, truncated [ 2350.359076][ T9451] loop5: detected capacity change from 0 to 4 [ 2350.370346][T31977] loop0: unable to read partition table [ 2350.380031][T29757] ldm_validate_partition_table(): Disk read failed. [ 2350.392821][T29839] Dev loop4: unable to read partition block -83886080 [ 2350.395813][ T9443] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2350.407840][T29757] Dev loop5: unable to read RDB block 0 [ 2350.420588][T31977] loop0: partition table beyond EOD, truncated 15:37:39 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000807000/0x2000)=nil, 0x2000}, 0x3}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000807000/0x2000)=nil, 0x2000}, 0x3}) (async) [ 2350.425622][T29839] loop4: RDSK (268434944) unable to read partition table [ 2350.442946][T29757] loop5: unable to read partition table [ 2350.458762][ T9441] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2350.463323][T29839] loop4: partition table beyond EOD, 15:37:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffdfd00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:39 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={{&(0x7f00008f7000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2350.466153][T29757] loop5: partition table beyond EOD, [ 2350.478149][T29839] truncated [ 2350.496974][T29757] truncated [ 2350.515749][ T9451] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020040", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2350.559080][ T9447] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2350.593390][ T9438] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2350.652745][ T9466] loop1: detected capacity change from 0 to 4 [ 2350.679710][ T9468] loop0: detected capacity change from 0 to 4 [ 2350.690968][T31691] ldm_validate_partition_table(): Disk read failed. 15:37:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 53) 15:37:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffdf90000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2350.701105][T31977] ldm_validate_partition_table(): Disk read failed. [ 2350.705401][ T9469] loop5: detected capacity change from 0 to 4 [ 2350.718837][T29757] ldm_validate_partition_table(): Disk read failed. [ 2350.725682][T31691] Dev loop1: unable to read RDB block 0 [ 2350.739679][T31977] Dev loop0: unable to read RDB block 0 [ 2350.760285][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2350.760737][T31691] loop1: unable to read partition table [ 2350.777092][T31977] loop0: unable to read partition table [ 2350.785404][T29757] Dev loop5: unable to read RDB block 4 [ 2350.785912][ T9472] loop4: detected capacity change from 0 to 4 [ 2350.791912][T29839] ldm_validate_partition_table(): Disk read failed. [ 2350.797513][T31691] loop1: partition table beyond EOD, [ 2350.804321][T31977] loop0: partition table beyond EOD, [ 2350.819640][ T9473] loop2: detected capacity change from 0 to 4 [ 2350.831230][T31691] truncated [ 2350.831557][T29757] loop5: unable to read partition table [ 2350.837370][T31977] truncated [ 2350.851238][T29752] ldm_validate_partition_table(): Disk read failed. [ 2350.851746][T29839] Dev loop4: unable to read RDB block 0 [ 2350.863073][T29752] Dev loop2: unable to read RDB block 0 [ 2350.869447][T29757] loop5: partition table beyond EOD, truncated [ 2350.870380][ T9468] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2350.891752][ T9466] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2350.903573][ T9469] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2350.912049][T29839] loop4: unable to read partition table 15:37:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020ffd", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffffd00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2350.928621][T29839] loop4: partition table beyond EOD, [ 2350.934825][T29752] loop2: unable to read partition table [ 2350.962543][T29752] loop2: partition table beyond EOD, truncated [ 2350.966964][T29839] truncated [ 2350.977135][ T9472] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 54) 15:37:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffffb0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.000106][ T9475] loop5: detected capacity change from 0 to 4 [ 2351.039521][T29757] ldm_validate_partition_table(): Disk read failed. [ 2351.056208][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2351.065127][T29757] Dev loop5: unable to read RDB block 4 [ 2351.078963][T29757] loop5: unable to read partition table [ 2351.085694][ T9479] loop0: detected capacity change from 0 to 4 [ 2351.092922][ T9480] loop1: detected capacity change from 0 to 4 [ 2351.095514][T29757] loop5: partition table beyond EOD, truncated [ 2351.100654][ T9481] loop2: detected capacity change from 0 to 4 [ 2351.115862][ T9480] Dev loop1: unable to read RDB block 4 [ 2351.134132][ T9479] loop0: RDSK (0) [ 2351.134132][ T9479] unable to read partition table [ 2351.134192][T29752] ldm_validate_partition_table(): Disk read failed. [ 2351.144406][ T9483] loop4: detected capacity change from 0 to 4 [ 2351.150098][ T9475] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2351.159513][ T9479] loop0: partition table beyond EOD, truncated [ 2351.177558][T29839] ldm_validate_partition_table(): Disk read failed. [ 2351.184905][ T9480] loop1: unable to read partition table [ 2351.190711][ T9480] loop1: partition table beyond EOD, truncated [ 2351.191213][ T9479] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020002", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.204506][T29752] Dev loop2: unable to read RDB block 0 [ 2351.210217][T29839] Dev loop4: unable to read partition block -83886080 [ 2351.217176][ T9481] FAULT_INJECTION: forcing a failure. [ 2351.217176][ T9481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2351.217206][ T9481] CPU: 0 PID: 9481 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2351.217227][ T9481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2351.242197][T29839] loop4: RDSK (268434944) unable to read partition table [ 2351.250863][ T9481] Call Trace: [ 2351.250874][ T9481] [ 2351.250883][ T9481] dump_stack_lvl+0x1e3/0x2cb [ 2351.250913][ T9481] ? bfq_pos_tree_add_move+0x436/0x436 [ 2351.250933][ T9481] ? panic+0x76e/0x76e [ 2351.250954][ T9481] ? rcu_read_lock_sched_held+0x89/0x130 [ 2351.284020][ T9481] should_fail+0x3a0/0x4f0 [ 2351.288449][ T9481] strncpy_from_user+0x32/0x330 [ 2351.293300][ T9481] getname_flags+0xf5/0x4e0 [ 2351.297806][ T9481] user_path_at_empty+0x2a/0x1a0 [ 2351.302764][ T9481] __se_sys_mount+0x2a4/0x3d0 [ 2351.307464][ T9481] ? __x64_sys_mount+0xc0/0xc0 [ 2351.312226][ T9481] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2351.318206][ T9481] ? __x64_sys_mount+0x1c/0xc0 [ 2351.322969][ T9481] do_syscall_64+0x2b/0x70 [ 2351.327382][ T9481] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2351.333271][ T9481] RIP: 0033:0x7f7e6408a63a [ 2351.337685][ T9481] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2351.357289][ T9481] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2351.365700][ T9481] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e6408a63a [ 2351.373663][ T9481] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7e6515efe0 [ 2351.381629][ T9481] RBP: 00007f7e6515f020 R08: 00007f7e6515f020 R09: 0000000020000000 [ 2351.389614][ T9481] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2351.397580][ T9481] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 15:37:40 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={{&(0x7f00008f7000/0x2000)=nil, 0x2000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2351.405577][ T9481] [ 2351.416258][T29752] loop2: unable to read partition table [ 2351.425075][T29752] loop2: partition table beyond EOD, truncated [ 2351.427785][ T9485] loop5: detected capacity change from 0 to 4 [ 2351.450556][T29839] loop4: partition table beyond EOD, truncated [ 2351.461799][ T9483] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffdfd0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.508903][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2351.528611][T29757] Dev loop5: unable to read RDB block 4 [ 2351.539074][ T9480] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2351.551198][T29757] loop5: unable to read partition table 15:37:40 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async, rerun: 32) r3 = accept4(r2, 0x0, 0x0, 0x0) (rerun: 32) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async, rerun: 64) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={{&(0x7f00008f7000/0x2000)=nil, 0x2000}, 0x1}) (rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 64) 15:37:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 55) [ 2351.567778][T29757] loop5: partition table beyond EOD, truncated [ 2351.579805][ T9493] loop4: detected capacity change from 0 to 4 [ 2351.593439][ T9494] loop0: detected capacity change from 0 to 4 [ 2351.612684][ T9493] Dev loop4: unable to read partition block -83886080 [ 2351.620502][ T9485] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2351.634730][ T9494] loop0: RDSK (0) [ 2351.634730][ T9494] unable to read partition table 15:37:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffffe00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020003", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.670652][ T9494] loop0: partition table beyond EOD, truncated [ 2351.679323][ T9493] loop4: RDSK (268434944) unable to read partition table [ 2351.689011][ T9493] loop4: partition table beyond EOD, truncated [ 2351.696063][ T9494] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2351.706182][ T9500] loop2: detected capacity change from 0 to 4 15:37:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.726703][ T9493] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2351.747775][ T9502] loop1: detected capacity change from 0 to 4 [ 2351.762142][ T9504] loop5: detected capacity change from 0 to 4 [ 2351.763749][ T9502] Dev loop1: unable to read RDB block 4 15:37:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffffd0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 56) [ 2351.789050][ T9502] loop1: unable to read partition table [ 2351.796734][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2351.809389][ T9502] loop1: partition table beyond EOD, truncated [ 2351.821197][ T9507] loop0: detected capacity change from 0 to 4 [ 2351.828058][ T2974] Dev loop5: RDB in block 2 has bad checksum [ 2351.837804][ T2974] Dev loop5: unable to read RDB block 4 [ 2351.838006][ T9502] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2351.846173][ T9508] loop4: detected capacity change from 0 to 4 [ 2351.860686][ T2974] loop5: unable to read partition table [ 2351.867682][ T9507] loop0: RDSK (0) [ 2351.867682][ T9507] unable to read partition table [ 2351.879038][ T2974] loop5: partition table beyond EOD, truncated [ 2351.880225][ T9510] loop2: detected capacity change from 0 to 4 [ 2351.888298][ T9508] Dev loop4: unable to read partition block -83886080 [ 2351.899945][ T9504] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2351.904263][ T9510] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2351.910382][ T9507] loop0: partition table beyond EOD, truncated [ 2351.922626][ T9508] loop4: RDSK (268434944) unable to read partition table 15:37:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000fff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020004", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2351.954963][ T9507] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2351.962891][T29752] ldm_validate_partition_table(): Disk read failed. [ 2351.968835][ T9508] loop4: partition table beyond EOD, truncated [ 2351.977471][T29752] Dev loop2: unable to read RDB block 0 [ 2351.990814][T29752] loop2: unable to read partition table 15:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 57) [ 2351.999764][T29752] loop2: partition table beyond EOD, truncated [ 2352.021800][ T9512] loop1: detected capacity change from 0 to 4 [ 2352.044548][ T9508] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2352.051386][ T9512] Dev loop1: unable to read RDB block 4 [ 2352.078315][ T9514] loop5: detected capacity change from 0 to 4 [ 2352.082553][ T9512] loop1: unable to read partition table [ 2352.085350][T29757] ldm_validate_partition_table(): Disk read failed. [ 2352.090912][ T9512] loop1: partition table beyond EOD, truncated [ 2352.116820][T29757] Dev loop5: unable to read RDB block 0 15:37:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffffe0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2352.129298][ T9516] loop2: detected capacity change from 0 to 4 [ 2352.130337][ T9518] loop0: detected capacity change from 0 to 4 [ 2352.145513][ T9516] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2352.161233][T29757] loop5: unable to read partition table [ 2352.167261][ T9518] loop0: RDSK (0) [ 2352.167261][ T9518] unable to read partition table [ 2352.174497][ T9520] loop4: detected capacity change from 0 to 4 [ 2352.177187][ T9512] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2352.191509][ T9520] Dev loop4: unable to read partition block -83886080 [ 2352.192263][T29757] loop5: partition table beyond EOD, [ 2352.199156][ T9518] loop0: partition table beyond EOD, [ 2352.199261][T29757] truncated [ 2352.209879][ T9518] truncated [ 2352.225340][ T9514] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2352.244205][ T9520] loop4: RDSK (268434944) unable to read partition table [ 2352.261183][ T9518] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2352.262453][ T9520] loop4: partition table beyond EOD, truncated [ 2352.300883][ T9520] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020006", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 58) 15:37:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffffefff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00000fff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2352.494666][ T9526] loop2: detected capacity change from 0 to 4 [ 2352.508273][ T9527] loop5: detected capacity change from 0 to 4 [ 2352.508924][ T9528] loop1: detected capacity change from 0 to 4 [ 2352.535137][ T9529] loop0: detected capacity change from 0 to 4 15:37:41 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x90}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f000056e000/0x2000)=nil, &(0x7f0000a20000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f00004e1000/0x4000)=nil, &(0x7f00005f3000/0x1000)=nil, 0x4000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2352.543570][ T9530] loop4: detected capacity change from 0 to 4 [ 2352.545829][ T9528] Dev loop1: unable to read RDB block 4 [ 2352.560262][ T9529] loop0: RDSK (0) [ 2352.560262][ T9529] unable to read partition table [ 2352.572787][ T9530] loop4: RDSK (251658240) [ 2352.572787][ T9530] unable to read partition table [ 2352.583092][T29757] ldm_validate_partition_table(): Disk read failed. 15:37:41 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x90}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f000056e000/0x2000)=nil, &(0x7f0000a20000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f00004e1000/0x4000)=nil, &(0x7f00005f3000/0x1000)=nil, 0x4000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x90}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f000056e000/0x2000)=nil, &(0x7f0000a20000/0x2000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f00004e1000/0x4000)=nil, &(0x7f00005f3000/0x1000)=nil, 0x4000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2352.592116][ T9529] loop0: partition table beyond EOD, truncated [ 2352.592637][ T9528] loop1: unable to read partition table [ 2352.598583][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2352.598603][T29757] Dev loop5: unable to read RDB block 4 [ 2352.616443][ T9530] loop4: partition table beyond EOD, truncated [ 2352.624699][T29757] loop5: unable to read partition table [ 2352.630727][T29757] loop5: partition table beyond EOD, truncated [ 2352.638409][ T9529] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2352.645120][ T9530] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2352.657861][ T9527] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2352.667313][T29752] ldm_validate_partition_table(): Disk read failed. [ 2352.670689][ T9528] loop1: partition table beyond EOD, [ 2352.675970][T29752] Dev loop2: unable to read RDB block 0 15:37:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffff7ff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2352.702106][ T9528] truncated 15:37:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020007", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 3: r0 = userfaultfd(0x80001) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x90}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f000056e000/0x2000)=nil, &(0x7f0000a20000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f00004e1000/0x4000)=nil, &(0x7f00005f3000/0x1000)=nil, 0x4000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x90}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f000056e000/0x2000)=nil, &(0x7f0000a20000/0x2000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f00004e1000/0x4000)=nil, &(0x7f00005f3000/0x1000)=nil, 0x4000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2352.728369][ T9528] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2352.744231][T29752] loop2: unable to read partition table [ 2352.764836][T29752] loop2: partition table beyond EOD, truncated 15:37:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 59) [ 2352.794879][ T9543] loop0: detected capacity change from 0 to 4 [ 2352.807204][ T9544] loop4: detected capacity change from 0 to 4 [ 2352.822747][ T9543] loop0: RDSK (0) [ 2352.822747][ T9543] unable to read partition table [ 2352.831717][ T9544] Dev loop4: unable to read partition block -83886080 15:37:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffffbff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2352.839196][ T9544] loop4: RDSK (268434944) unable to read partition table [ 2352.864771][ T9547] loop5: detected capacity change from 0 to 4 [ 2352.874168][ T9543] loop0: partition table beyond EOD, truncated 15:37:42 executing program 3: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x8, 0x3) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001b8000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) [ 2352.890495][ T9544] loop4: partition table beyond EOD, truncated [ 2352.891356][ T9558] loop2: detected capacity change from 0 to 4 [ 2352.905688][ T9547] Dev loop5: RDB in block 2 has bad checksum [ 2352.911735][ T9547] Dev loop5: unable to read RDB block 4 [ 2352.918941][ T9559] loop1: detected capacity change from 0 to 4 [ 2352.931840][ T9543] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2352.939119][ T9544] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2352.948949][ T9547] loop5: unable to read partition table [ 2352.955199][ T9547] loop5: partition table beyond EOD, truncated [ 2352.962276][ T9547] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2352.965137][ T9558] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2352.985255][ T9559] Dev loop1: unable to read RDB block 4 [ 2352.991245][ T9559] loop1: unable to read partition table 15:37:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 3: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x8, 0x3) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001b8000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x8, 0x3) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001b8000/0x4000)=nil, 0x4000}, 0x3}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) (async) 15:37:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffbff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.001910][ T9559] loop1: partition table beyond EOD, truncated [ 2353.009316][ T9559] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2353.034836][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2353.042910][ T2974] Dev loop2: unable to read RDB block 0 15:37:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0055aaffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020008", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.070835][ T2974] loop2: unable to read partition table [ 2353.071582][ T9565] loop0: detected capacity change from 0 to 4 [ 2353.091885][ T9567] loop4: detected capacity change from 0 to 4 [ 2353.097542][ T2974] loop2: partition table beyond EOD, truncated [ 2353.110412][ T9565] loop0: RDSK (0) [ 2353.110412][ T9565] unable to read partition table 15:37:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 60) [ 2353.124106][ T9567] Dev loop4: unable to read partition block -83886080 [ 2353.135856][ T9567] loop4: RDSK (268434944) unable to read partition table [ 2353.149469][ T9577] loop1: detected capacity change from 0 to 4 [ 2353.161377][ T9578] loop5: detected capacity change from 0 to 4 [ 2353.163164][T31977] ldm_validate_partition_table(): Disk read failed. 15:37:42 executing program 3: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x8, 0x3) (async) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001b8000/0x4000)=nil, 0x4000}, 0x3}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) [ 2353.177668][ T9565] loop0: partition table beyond EOD, truncated [ 2353.190696][ T9567] loop4: partition table beyond EOD, truncated [ 2353.197844][T29757] ldm_validate_partition_table(): Disk read failed. [ 2353.205577][T31977] Dev loop1: unable to read RDB block 4 [ 2353.211184][T31977] loop1: unable to read partition table [ 2353.217169][T29757] Dev loop5: unable to read RDB block 0 [ 2353.220004][ T9581] loop2: detected capacity change from 0 to 4 [ 2353.222919][T29757] loop5: unable to read partition table [ 2353.236448][ T9565] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2353.250128][ T9567] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2353.264147][T31977] loop1: partition table beyond EOD, truncated 15:37:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.274366][ T9581] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2353.284855][ T9577] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2353.288915][T29757] loop5: partition table beyond EOD, truncated 15:37:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0056abffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f55aaffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020009", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 61) [ 2353.333071][ T9578] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2353.352905][ T9586] loop0: detected capacity change from 0 to 4 [ 2353.372676][ T9586] loop0: RDSK (0) [ 2353.372676][ T9586] unable to read partition table [ 2353.412153][ T9589] loop1: detected capacity change from 0 to 4 [ 2353.420391][ T9590] loop4: detected capacity change from 0 to 4 [ 2353.434175][ T9586] loop0: partition table beyond EOD, truncated [ 2353.448291][T31977] ldm_validate_partition_table(): Disk read failed. [ 2353.480657][ T9590] Dev loop4: unable to read partition block 687865856 [ 2353.482734][T31977] Dev loop1: unable to read RDB block 4 [ 2353.498828][ T9590] loop4: RDSK (257272320) unable to read partition table [ 2353.502655][ T9593] loop2: detected capacity change from 0 to 4 [ 2353.506340][ T9586] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2353.521977][ T9594] loop5: detected capacity change from 0 to 4 [ 2353.528590][ T9590] loop4: partition table beyond EOD, truncated [ 2353.536960][ T9593] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2353.543825][T31977] loop1: unable to read partition table [ 2353.558009][ T9594] Dev loop5: RDB in block 2 has bad checksum [ 2353.566136][T31977] loop1: partition table beyond EOD, truncated [ 2353.572712][ T9594] Dev loop5: unable to read RDB block 4 15:37:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 62) [ 2353.583222][ T9590] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2353.590592][ T9589] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2353.614178][ T9594] loop5: unable to read partition table 15:37:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f56abffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.631572][ T9594] loop5: partition table beyond EOD, truncated [ 2353.643814][ T9594] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2353.670617][ T9597] loop0: detected capacity change from 0 to 4 [ 2353.685943][ T9598] loop2: detected capacity change from 0 to 4 [ 2353.694573][ T9597] loop0: RDSK (0) [ 2353.694573][ T9597] unable to read partition table [ 2353.707184][ T9597] loop0: partition table beyond EOD, truncated 15:37:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000a", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00dabeffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.744566][ T9597] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2353.755237][T29752] blk_print_req_error: 125 callbacks suppressed [ 2353.755254][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2353.771666][ T9600] loop4: detected capacity change from 0 to 4 [ 2353.788335][T29752] buffer_io_error: 125 callbacks suppressed [ 2353.788351][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2353.811264][ T9600] Dev loop4: unable to read partition block -1459617792 [ 2353.822018][T29752] ldm_validate_partition_table(): Disk read failed. [ 2353.831786][ T9602] loop5: detected capacity change from 0 to 4 [ 2353.833189][T29752] Dev loop2: unable to read RDB block 0 15:37:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2353.851216][ T9600] loop4: RDSK (257337856) unable to read partition table [ 2353.856751][ T9604] loop1: detected capacity change from 0 to 4 [ 2353.864788][T29752] loop2: unable to read partition table [ 2353.871098][ T9602] Dev loop5: RDB in block 2 has bad checksum [ 2353.871646][T29752] loop2: partition table beyond EOD, [ 2353.887820][ T9604] Dev loop1: unable to read RDB block 4 15:37:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 63) 15:37:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0, ""/256, 0x0, 0x0}) r6 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r6, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000180)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {0x0, r5}], 0x3, "a5b3edbe2c1fe8"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0}) r12 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r12, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r12, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000002180)={r9, r8, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001180)={r7, 0x0, "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", "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"}) r16 = userfaultfd(0x80001) ioctl$UFFDIO_API(r16, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r16, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000947000/0x9000)=nil, 0x9000}, 0x2}) ioctl$UFFDIO_COPY(r16, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r16, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2353.893018][ T9600] loop4: partition table beyond EOD, [ 2353.901827][ T9602] Dev loop5: unable to read RDB block 4 [ 2353.905996][T29752] truncated [ 2353.921957][ T9600] truncated [ 2353.924149][ T9604] loop1: unable to read partition table [ 2353.933130][ T9600] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2353.965273][ T9602] loop5: unable to read partition table [ 2353.974836][ T9604] loop1: partition table beyond EOD, truncated [ 2353.983733][ T9607] hub 9-0:1.0: USB hub found [ 2353.986159][ T9608] loop0: detected capacity change from 0 to 4 [ 2353.997073][ T9602] loop5: partition table beyond EOD, truncated [ 2354.001273][ T9607] hub 9-0:1.0: 8 ports detected [ 2354.009887][ T9604] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2354.027426][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.038083][ T9602] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2354.050473][ T9611] loop2: detected capacity change from 0 to 4 [ 2354.059350][T31691] Buffer I/O error on dev loop0, logical block 0, async page read 15:37:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fdabeffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 64) r6 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) (rerun: 64) ioctl$USBDEVFS_IOCTL(r6, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000180)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {0x0, r5}], 0x3, "a5b3edbe2c1fe8"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0}) (async, rerun: 32) r12 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r12, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(r12, 0x8108551b, &(0x7f0000000380)) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000002180)={r9, r8, "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", "d87d521678f515e2050b0e41d39a029d2f55d9a090efe812399299ff9551b79da6418bcc6163d225415959a2e50ecd8af368ec8398ddf6975a938ef8260ce187637f9148920b3ef53d49e70bb2aa54f5c25e4d904524ca5d92cc63913ab0b7e465c0f50beb65c3911a79c7c0a877e32e5bf20ac311af6d2949ff5ada28c2029bcee33473e67b1586637bd6c5307e34dde0dd4592dc063b9c4cce81e0cab3ec6cc9cdfc15cc1b33cbeabd9a891e4f6a6b5666abb7a416dbb60da1fbee63f4c2d928fe0a9af4bf79f5051ba207c8d1e203e38a70e41ecd68abc56daf198b9653f84d0dc1af9788e236ef0b9e1bc88017c286b05de6a95d95d6b90416d5b12788c0e9a4c92a4257ab5ea171b5409c7d1036ecab4ba99d02dcd5845dad377a66887d5082a9a86bf082cd053fc8de703a06a8d534652600d41d25577d125ec919b3971676a856db2fdc14ea128112ede6ea88f01c637494b289324dc52a5791ce0dd28d451f33b20c9d3ee01e0fb549dff9197c5f6b8f224aba077574757b3faf9acff3a1668d94ddcafceb0d4fa7106201a764fc11fff860437b71f8be3e38c2c35faf6ad36e252a9a0811c638c73e5c19654d822ac9f03c0e341f7ab2fe256bebca1f4b4f9df19c15f07985906e3645e4bc17e46b82af34f9c73e894806c693259218565e2dc917fc9ff447e3a65533f8b7c03f111d980cc41e9950e7456f2b19dcd3f5d4ea0eb1a4cab818ac880f44b9da23acb55f4985de7c32873eaf81987db8b2a6415b6f8d3ca53ba16023c878f334fc04f3fe84ce2eb2307fef977e877f7af6d48b21faac0b07a10c7aa409e225406639347d9db9b1b6736e0b94a31dd0c2064333db69aa958f3e5c06fef1936b3c2866e5b0229b1fd7d17a1ea507017c9f5a072bccf3f570fc60ce175b8a0c3a8d38e025ff6b8b75258f7a0675b4f2ea6426f545a40b365681c4580370e98db785bdfdfa1893ef872cd474587377f6417e25438e162fb3ce28aee73b5b76099a46bd290f614c5fc65ef0d460b83138e0b29f4b5851fec4bb5c42154f7985fb7005705de83b3304b3486e7627ae5a429fc185bc55de38cbd8aedc33da0594d99670427ead7900e968b16cb3060f7dd11ee2d92e47a91ec37be397d58e0680639b6142228a6028d8380212eabbecb91b714042beb48b8767051ebecf9bb8189549052a54ba347f8f83c40cb8e12ccc92a30ee42f6477d54818522729afa812b453bc6d52edd1dd467f19edeb9380647a11bcbfd10e51a0a56924179a588edf0eaa52d4c02e2ca1101ac779732de1743ea45103e037002f479f5f37108cf45c9e7bda818969d9569469a446efaf943ef65f45cadd30ad25302e674be329a252700fbdde91d3b160eabb439d24637a0b10d88ee823b6a33e175bb26c3f7b711b32df44aeb14b50b2423f2d540153883b485a207043cb0d65cd0cc40fa73e660b73a7ed44b086451a46fff8298f3100707fa4b6bb921c9f1616dae237fc223c54618e35c645b1f6de178ab96de0dc559aa6f6b4b7a04f537724772d4af691101fb2d2317f53db4c984b869e6fa5140ae432721cfaff3ec9e5245a3cddb840f070866cc7bb9a8faefdb3c44bda65d830418f6c0563afad5c5f1aebbaba4e0e5bf958af0ec0b3d09320ce579aa40632d6165e88a1265fe229d9ac18bbd4f41836c39a7e0a8b385dd4bae0fe13cd43a530112d61821eb565d384eb24a7004deea128aa3287abb08d5348440800e1698831a3cf106ac5095dc6a6d0e61c12b47fed87459d106f0d23222eb33ceb2c73b530630597063af455568709c3048558713c15f3cd181e6a5c5efdecfae038671ab55d4cf1cd30d2c6b6f9e86faedf64eaa7090bc661e0caf368fedd75cab698b5547535132d801e97afba9a74cdcebd5961500bac66119fdc83572a6de6a472a4eb53bf7358eed531141770fa63d149aaa8e47ba2b49ba7793fb24ed5c6f0e4c7bdc28e6846f50243ad7178975b20696c5894dcf1ae28ed0fd634971cfea5753ac8776b98f1cc743e57fb26ed166940bf4a6c5f64b3f5e19362b95d712474b520e4c967a9633af0b0331cd233263c7cecb7e465eacfd40b86421a0305119293cd521c3a66f259ba022ef8b2691f9a3af8683f4e21e42af436ffd6c198608f3f95f42b2b97a1f0a60e526ace1274fbb96712cfdfe01890a4ceacebf1ad0af435edaf32753898f54f17818f2c5445c462096d266c0acf5e038427a0b42c0cd242dff5b7e19aae84976e32805a8fe20a3209d087557ac2dfcb6f49f1fac7c9ce224595aaaa2b1caaddad415064ef7c8ee2d8b05efaacb808751a4b5a176823f202491b2888315d47b7478f558d300dc312211c1e50c42f8ba6f922c5fc31053bfcbe06ff8a91a84f784087fbacc566f53786597a4a9d1845a7c1d6a381c45cbb7e4ba37cde7c5eb334aa798613994fdcb4a6916b362e64fdca9eade7e11d0d8b14ad2d47516b4d7e8268e55d05bec05fa1efc7aacb4826a5294e23fc504c0e26cc110ec7c8ef48440d1d0facee7d6c54a776598eaa3622da4e7bc83268e1dfb8a1ea793f3061fecef57852980f98ad57e2d7155a65fce44983a260c6982d36ae4d94ad3c36d7cfd9bcc92af787d03ec1512f663b55f109bca8b99de5bd45bc55bf626dd61e5bb4b63421f652b5fe4d213f5e5a8977c34986063caa2e4b4528e4a89835fc4fc8dd8bce2b1434cac64888ddaa5227eee911283b20456ccb58e7a578679651327e444d2256b3bc3aca00c2955e0e11abf0a2482bfb98b268936ad89923d918eea28bed77bbd8479ee496a565262f1e1e9318062c735dc75bda8933a4726920d37c2367417710257e3c3e76f76d410a39ff933a8e589d7d790464369a6a663243bd149be3814949ea66b54ee6177d6e2b7ce529d76fd66c1d12f122758c3fc0370d71128a82979b658e1e5ca459cede29ff350a543892559e212b412534f350c057569f4bb19b122fb8c770a7b6d3fc5d1b02c40fbca0eb90e7607e57465b91d3f6e2b0cafa236bf8314175bdd2314cb637eb5984e10de800bff2820fef91cfc210b8989e87ccd78290098bed16bea2061f27e10ff5ccc860d7988a67d26133c19c6ea8976da0a0fbad6219ae48eeeccbf45d10bc6b48ad83049822082a08b93cc79a80f66d4cfda1e5214db14981d4c5a6aa0108c316f0b0c2d799ef814fb8507cdbd04dbbc9eaf8699d9c55c091bae40207ca61633d0d5784783a34fe6dcb9be14f0b7b15534943e0f99bbdf3e4b0cf5b03bc5cba25cb0e4622349989945ceb8a2f19d350f5ea056defa5c907f776ee9c0a3bb1376978b9721a3309d1a02049767eb8723a9598145e81cd30ecdfbf98e7fc80ee6faeeb5f3ede9482b67d9beca55f0fe11e688e68fd3c07f4b1d405c7f5d0312b932c8b4dd8eae25f361162adb405e1d1d77a1c80ad17d4592549f7cca6593b3bff4e6404b83f571f9b52f579d6f8e4ab39ed53999f98eabacd0eb625cb59166134535ee5b803227c1b1e0d4780ab9232b3befdacd025d88162b4807c864ea1bda19c9742cacac9e5e746d19da331792c1cf7e0b6f84ab44341a83da261a516f093289442df0e1503ec12c33829502921142078d758470e99430f18bc3e2a7b0714c7bcdcadb893be970cd2535b487a773501c4b0a4ec875ac8a8b3f003905c8c301851c48fa193183227caf212044cb3c15de8b5f7e912a14bdcd920dcb10c100fb80f9c78941b37971f227dad83e00238b89852158cc4ac0025a918d1ce377eb88b86a15920b29334710c1238085ab3c22e911a6b348e3b2e143a61e3bf5a1a632d183eacef3c094c750a4e2246a5ecd6127e1dcc29e60df297b0107b9a07a04b257e3bf91df030155fe1ad087b2311849f4b90262dc0f4ad67d54533d930743f9bbebd9f5335c813327690351fed2889781f274c55b7dfa38a4cf1c584406ff8e558b84f82b287a4756ada110a3c8491332442a4f9bc5ef2d8ddb896390d9569c2a47c6f7b4f39a1fc4ce056be20e9531268a2fefb6add406bd179fd5c513d8e26b186873ddb09aa81f92fcbd3de18561a10ba622cf654a9ec0ccdf9dd65aff0cfb56c2e321d100e1677bb6fe82d216459fbef9514510f1b48ef7d8069df9a2703c6df7449254e405c103347eaa28874a391f391ffe9b98aaa60a91d73b9921c3be704349f3e60dc4e5db1e09b3195b0fc4176c0792029e80c0ef24ba334149ac271bcfb61ab9d8b8e8355708b7c2609da8d7c770012a1051b27d77d39a7b73d10ed247a098df60510158a4a15ab07ee5b1c6cd473ac5a120aff1dea705aed77ee7cd767a4745332980322e9a92f7a5d4c7ef7503a3d80965b9b3533276c70d8ef19dc45c675d87c00205d63296bc153676f74a248fcb2ed2179d32ef77cc185eb54326cc8e05123120974ab77896d356edda9d13c801db1e7235bd4e1c37140eb5df0c8772fe2666d25351e22fe7ad069a60db33ccb611f27d2b5e6ebef41e82136a9a829d3e91bee9b4ac6fbe1159cebb36bcbfca4eef7f34c13c4a477d2a0c567219424181be1559c73ad6a267bef04f1dfed4640893cb66f3a62ecac404dbf98ba0bdcb1b7480b89bb752ca56ccd32158748c00dabc234a65424a70934b28f7ce79c2a944712112e5fdfd8ec6ae5cf2a59590844bc0b4072f949a52f0f34079ac95b107df9cf1c5922638f5d31fff50b49014db167eae2a97fbcf14a7b9fdc877715406b53df7709a3b15738f010247f3f0a06bb234051455337939daa5d12250ec8d71010e463b2aef21c20063aa413a18824a884db6f03cef9ebe782528d262c2c83c325931cc23465116655a5642d01e985d522bb4325bc6f2bb7683d74e5158803766d5e6c07297406d4435351c334a412061355ed6899a717386f3b4e723ba8a7054e6ff02317e6a2bccdedb180c94d8b78c208ee229650131a174aa4711f110b564fa0b471de238f0d109949af2ece5debcdff37890a2554c6cd70931289d06d0f4e08d268ee3fc72f7dd743830de785e41ef273ba4cd3996a09a5cdd35ef89769200b69f152957a3ae00b757e5a437b3a6605dd0ea4c598a3f7f471b107aaadeb3df66d38190a381853552c58ff7827e1716e064f86dc580f7601fd48fa4897fdc03355db9069e29b8c06797ffa827431221ae4809c1f4d0997f4b77c7a45fc77da1ddf91ed77296544cfd0857767690459812e51f65cd1813e45be4173c85f5e5222dba189e5daec0bd0ace9885d85b5638fd73f3621f0c85a2ea8842ffc856329265e62131031856ede18f8437729c5b736934bf8f9aa14fcb84aa249417d6ede2f2d2340b84e8eea81f1b2255cdd6c7676736958ca13d1f631cff25757a14607bc9a825005066963b824ffdd85745c064254e52c92b6"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001180)={r7, 0x0, "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", "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"}) (async) r16 = userfaultfd(0x80001) ioctl$UFFDIO_API(r16, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r16, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000947000/0x9000)=nil, 0x9000}, 0x2}) (async, rerun: 32) ioctl$UFFDIO_COPY(r16, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r16, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 64) [ 2354.086581][T31691] loop0: RDSK (0) [ 2354.086581][T31691] unable to read partition table [ 2354.098640][T31691] loop0: partition table beyond EOD, truncated 15:37:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000b", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ffefffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2354.144004][ T9608] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2354.159360][ T9614] loop4: detected capacity change from 0 to 4 15:37:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020201", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2354.191964][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.199902][ T9616] loop2: detected capacity change from 0 to 4 [ 2354.213165][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2354.242531][ T9619] loop5: detected capacity change from 0 to 4 [ 2354.250304][ T9622] loop1: detected capacity change from 0 to 4 [ 2354.257611][T29839] Dev loop4: unable to read partition block -620756992 [ 2354.269407][ T9618] hub 9-0:1.0: USB hub found [ 2354.274498][T29839] loop4: RDSK (265993728) unable to read partition table [ 2354.282785][ T9619] Dev loop5: RDB in block 2 has bad checksum 15:37:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 65) [ 2354.289976][ T9624] loop0: detected capacity change from 0 to 4 [ 2354.296377][ T9622] Dev loop1: unable to read RDB block 4 [ 2354.302317][ T9619] Dev loop5: unable to read RDB block 4 [ 2354.304433][ T9618] hub 9-0:1.0: 8 ports detected [ 2354.313142][T29839] loop4: partition table beyond EOD, truncated [ 2354.319597][ T9622] loop1: unable to read partition table [ 2354.321523][ T9619] loop5: unable to read partition table [ 2354.340925][ T9614] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2354.346530][ T9622] loop1: partition table beyond EOD, [ 2354.348930][ T9624] Dev loop0: RDB in block 2 has bad checksum [ 2354.352776][ T9628] loop2: detected capacity change from 0 to 4 [ 2354.357756][ T9622] truncated [ 2354.371537][ T9628] /dev/loop2: Can't open blockdev [ 2354.378341][T29752] Dev loop2: unable to read partition block -1358954496 15:37:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f53efffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0, ""/256, 0x0, 0x0}) (async) r6 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r6, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000180)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {0x0, r5}], 0x3, "a5b3edbe2c1fe8"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0}) r12 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r12, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r12, 0x8108551b, &(0x7f0000000380)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000002180)={r9, r8, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001180)={r7, 0x0, "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", "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"}) r16 = userfaultfd(0x80001) ioctl$UFFDIO_API(r16, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r16, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000947000/0x9000)=nil, 0x9000}, 0x2}) (async) ioctl$UFFDIO_COPY(r16, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r16, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2354.391018][ T9624] Dev loop0: unable to read RDB block 4 [ 2354.396286][T29752] loop2: RDSK (251676160) unable to read partition table [ 2354.404827][ T9619] loop5: partition table beyond EOD, truncated [ 2354.414469][T29752] loop2: partition table beyond EOD, truncated [ 2354.416580][ T9622] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2354.430682][ T9619] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 66) [ 2354.445055][ T9624] loop0: unable to read partition table [ 2354.458778][ T9631] loop4: detected capacity change from 0 to 4 [ 2354.466470][ T9624] loop0: partition table beyond EOD, truncated [ 2354.475323][ T9631] Dev loop4: unable to read partition block -754974720 15:37:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000c", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fffbffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2354.537817][ T9624] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2354.555502][ T9631] loop4: RDSK (257158656) unable to read partition table [ 2354.569471][ T9631] loop4: partition table beyond EOD, truncated [ 2354.576309][ T9637] loop2: detected capacity change from 0 to 4 15:37:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020202", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:43 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000212000/0x3000)=nil, &(0x7f0000b50000/0x2000)=nil, 0x3000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x1798c0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002f2000/0x3000)=nil, 0x3000}, 0x4}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = accept4$alg(r5, 0x0, 0x0, 0x0) splice(r3, 0x0, r6, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000c6f000/0x1000)=nil, 0x1000}, 0x6}) splice(r1, &(0x7f0000000200)=0x4, r2, &(0x7f0000000240)=0x400, 0x2dc, 0x4) [ 2354.593691][ T9639] loop5: detected capacity change from 0 to 4 [ 2354.624641][ T9631] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2354.633241][ T9637] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2354.644146][ T9641] loop1: detected capacity change from 0 to 4 [ 2354.652876][ T9639] Dev loop5: RDB in block 2 has bad checksum [ 2354.667753][ T9641] Dev loop1: unable to read RDB block 4 [ 2354.687709][ T9639] Dev loop5: unable to read RDB block 4 15:37:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 67) 15:37:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffff7ffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2354.690749][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.693390][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.722581][ T9645] loop0: detected capacity change from 0 to 4 [ 2354.728628][ T9639] loop5: unable to read partition table [ 2354.738771][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.740277][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2354.759205][T31691] Buffer I/O error on dev loop0, logical block 0, async page read [ 2354.768902][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2354.781056][ T9641] loop1: unable to read partition table [ 2354.784826][ T9639] loop5: partition table beyond EOD, truncated [ 2354.799406][ T9649] loop2: detected capacity change from 0 to 4 [ 2354.800282][ T9650] loop4: detected capacity change from 0 to 4 [ 2354.813570][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2354.815355][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.819915][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2354.846168][ T9641] loop1: partition table beyond EOD, truncated [ 2354.854341][ T9639] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2354.866551][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2354.871065][T31691] Dev loop0: unable to read RDB block 4 [ 2354.888404][ T9649] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2354.889150][ T9641] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2354.896426][T31691] loop0: unable to read partition table [ 2354.934380][T31691] loop0: partition table beyond EOD, truncated [ 2354.949079][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2354.980808][ T9645] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00f9fdffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020203", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2354.998382][ T9650] Dev loop4: unable to read partition block -754974720 [ 2355.010509][ T9650] loop4: RDSK (257158656) unable to read partition table 15:37:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 68) 15:37:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000d", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2355.074408][ T9650] loop4: partition table beyond EOD, truncated [ 2355.103654][ T9650] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2355.118926][ T9652] loop1: detected capacity change from 0 to 4 [ 2355.137234][ T9655] loop0: detected capacity change from 0 to 4 [ 2355.141971][ T9656] loop2: detected capacity change from 0 to 4 [ 2355.150575][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2355.151928][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2355.160354][ T9652] Dev loop1: unable to read RDB block 4 [ 2355.177270][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2355.197639][ T9658] loop5: detected capacity change from 0 to 4 [ 2355.204772][T29839] Buffer I/O error on dev loop5, logical block 0, async page read [ 2355.214294][ T9652] loop1: unable to read partition table [ 2355.220531][T29752] Dev loop2: unable to read partition block -1358954496 [ 2355.228614][T29839] ldm_validate_partition_table(): Disk read failed. [ 2355.231661][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2355.244398][ T9652] loop1: partition table beyond EOD, truncated [ 2355.251975][T29752] loop2: RDSK (251676160) unable to read partition table [ 2355.258975][T31691] Dev loop0: unable to read RDB block 4 [ 2355.265549][T29839] Dev loop5: RDB in block 2 has bad checksum 15:37:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffbffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2355.278664][T31691] loop0: unable to read partition table [ 2355.286510][ T9652] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2355.302680][T29839] Dev loop5: unable to read RDB block 4 [ 2355.308145][T31691] loop0: partition table beyond EOD, truncated [ 2355.312301][T29752] loop2: partition table beyond EOD, truncated 15:37:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) (fail_nth: 69) 15:37:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fdfdffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2355.333764][T29839] loop5: unable to read partition table [ 2355.339909][ T9655] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2355.373645][T29839] loop5: partition table beyond EOD, truncated [ 2355.417935][ T9658] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2355.432928][ T9660] loop4: detected capacity change from 0 to 4 [ 2355.434312][T29757] ldm_validate_partition_table(): Disk read failed. 15:37:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000e", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:44 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000212000/0x3000)=nil, &(0x7f0000b50000/0x2000)=nil, 0x3000, 0x1}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async, rerun: 32) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x1798c0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002f2000/0x3000)=nil, 0x3000}, 0x4}) (async, rerun: 64) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) (rerun: 64) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = accept4$alg(r5, 0x0, 0x0, 0x0) splice(r3, 0x0, r6, 0x0, 0xc31, 0x0) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000c6f000/0x1000)=nil, 0x1000}, 0x6}) (async, rerun: 32) splice(r1, &(0x7f0000000200)=0x4, r2, &(0x7f0000000240)=0x400, 0x2dc, 0x4) [ 2355.478916][T29757] Dev loop4: unable to read partition block -251658240 [ 2355.487644][ T9663] loop2: detected capacity change from 0 to 4 [ 2355.494458][ T9666] loop1: detected capacity change from 0 to 4 [ 2355.501114][ T9665] loop0: detected capacity change from 0 to 4 [ 2355.512795][T29757] loop4: RDSK (268433920) unable to read partition table [ 2355.515191][ T9663] syz-executor.2: vmalloc error: size 32768, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 2355.524928][ T9665] loop0: RDSK (0) [ 2355.524928][ T9665] unable to read partition table [ 2355.527243][ T9666] Dev loop1: unable to read RDB block 4 [ 2355.558438][T29757] loop4: partition table beyond EOD, truncated [ 2355.564118][ T9663] ,cpuset=syz2,mems_allowed=0-1 [ 2355.573816][ T9663] CPU: 1 PID: 9663 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2355.578957][ T9668] loop5: detected capacity change from 0 to 4 [ 2355.584249][ T9663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2355.584267][ T9663] Call Trace: [ 2355.584275][ T9663] [ 2355.584284][ T9663] dump_stack_lvl+0x1e3/0x2cb [ 2355.584316][ T9663] ? bfq_pos_tree_add_move+0x436/0x436 [ 2355.584337][ T9663] ? panic+0x76e/0x76e [ 2355.584368][ T9663] warn_alloc+0x296/0x400 [ 2355.601299][ T9668] Dev loop5: RDB in block 2 has bad checksum [ 2355.603759][ T9663] ? slab_free_freelist_hook+0x12e/0x1a0 [ 2355.603792][ T9663] ? zone_watermark_ok_safe+0x280/0x280 [ 2355.642355][ T9663] ? kfree+0xc6/0x210 [ 2355.646350][ T9663] ? __get_vm_area_node+0x19f/0x380 [ 2355.651553][ T9663] __vmalloc_node_range+0x390/0x12e0 [ 2355.656860][ T9663] ? bdev_disk_changed+0x4f7/0x13e0 [ 2355.662066][ T9663] vzalloc+0x75/0x80 [ 2355.665956][ T9663] ? bdev_disk_changed+0x4f7/0x13e0 [ 2355.671150][ T9663] bdev_disk_changed+0x4f7/0x13e0 [ 2355.676186][ T9663] ? blk_drop_partitions+0x1b0/0x1b0 [ 2355.681464][ T9663] ? _atomic_dec_and_lock+0x85/0x110 [ 2355.686747][ T9663] ? iput+0x198/0x760 [ 2355.690727][ T9663] blkdev_get_whole+0x329/0x3b0 [ 2355.695580][ T9663] blkdev_get_by_dev+0x30b/0xa40 [ 2355.700519][ T9663] blkdev_get_by_path+0x1e4/0x3e0 [ 2355.705543][ T9663] ? bd_finish_claiming+0x2a0/0x2a0 [ 2355.710738][ T9663] ? vfs_parse_fs_string+0x2a0/0x2a0 [ 2355.716021][ T9663] get_tree_bdev+0xd9/0x620 [ 2355.720519][ T9663] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 2355.726759][ T9663] vfs_get_tree+0x88/0x270 [ 2355.731173][ T9663] do_new_mount+0x289/0xad0 [ 2355.735670][ T9663] ? ns_capable+0x81/0xe0 [ 2355.739997][ T9663] ? do_move_mount_old+0x160/0x160 [ 2355.745106][ T9663] ? user_path_at_empty+0x149/0x1a0 [ 2355.750301][ T9663] __se_sys_mount+0x2e3/0x3d0 [ 2355.754981][ T9663] ? __x64_sys_mount+0xc0/0xc0 [ 2355.759737][ T9663] ? syscall_enter_from_user_mode+0x2e/0x1a0 [ 2355.765714][ T9663] ? __x64_sys_mount+0x1c/0xc0 [ 2355.770497][ T9663] do_syscall_64+0x2b/0x70 [ 2355.774908][ T9663] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2355.780795][ T9663] RIP: 0033:0x7f7e6408a63a [ 2355.785204][ T9663] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2355.804803][ T9663] RSP: 002b:00007f7e6515ef88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2355.813209][ T9663] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f7e6408a63a [ 2355.821176][ T9663] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7e6515efe0 [ 2355.829227][ T9663] RBP: 00007f7e6515f020 R08: 00007f7e6515f020 R09: 0000000020000000 [ 2355.837189][ T9663] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2355.845154][ T9663] R13: 0000000020000100 R14: 00007f7e6515efe0 R15: 0000000020000180 [ 2355.853133][ T9663] [ 2355.862582][ T9665] loop0: partition table beyond EOD, truncated [ 2355.871436][ T9668] Dev loop5: unable to read RDB block 4 [ 2355.873811][ T9660] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2355.887818][ T9665] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2355.894702][ T9668] loop5: unable to read partition table [ 2355.899106][ T9666] loop1: unable to read partition table [ 2355.913683][ T9663] Mem-Info: [ 2355.921797][ T9668] loop5: partition table beyond EOD, truncated 15:37:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2355.931337][ T9663] active_anon:874 inactive_anon:212025 isolated_anon:0 [ 2355.931337][ T9663] active_file:12090 inactive_file:482 isolated_file:0 [ 2355.931337][ T9663] unevictable:768 dirty:27 writeback:0 [ 2355.931337][ T9663] slab_reclaimable:22046 slab_unreclaimable:100979 [ 2355.931337][ T9663] mapped:18755 shmem:6073 pagetables:968 bounce:0 [ 2355.931337][ T9663] kernel_misc_reclaimable:0 [ 2355.931337][ T9663] free:1218911 free_pcp:7432 free_cma:0 [ 2355.980671][ T9668] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2356.005108][ T9666] loop1: partition table beyond EOD, truncated [ 2356.018153][ T9675] loop0: detected capacity change from 0 to 4 15:37:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ff9fdffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2356.025668][ T9663] Node 0 active_anon:3496kB inactive_anon:848100kB active_file:48288kB inactive_file:1928kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:75020kB dirty:108kB writeback:0kB shmem:22756kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB kernel_stack:10172kB pagetables:3868kB all_unreclaimable? no [ 2356.058031][ T9666] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2356.067794][ T9675] loop0: RDSK (0) [ 2356.067794][ T9675] unable to read partition table 15:37:45 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000212000/0x3000)=nil, &(0x7f0000b50000/0x2000)=nil, 0x3000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x1798c0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002f2000/0x3000)=nil, 0x3000}, 0x4}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = accept4$alg(r5, 0x0, 0x0, 0x0) splice(r3, 0x0, r6, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000c6f000/0x1000)=nil, 0x1000}, 0x6}) splice(r1, &(0x7f0000000200)=0x4, r2, &(0x7f0000000240)=0x400, 0x2dc, 0x4) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000212000/0x3000)=nil, &(0x7f0000b50000/0x2000)=nil, 0x3000, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x1798c0, 0x0) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002f2000/0x3000)=nil, 0x3000}, 0x4}) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r4, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r4, 0x0, 0x0, 0x0) (async) accept4$alg(r5, 0x0, 0x0, 0x0) (async) splice(r3, 0x0, r6, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000c6f000/0x1000)=nil, 0x1000}, 0x6}) (async) splice(r1, &(0x7f0000000200)=0x4, r2, &(0x7f0000000240)=0x400, 0x2dc, 0x4) (async) [ 2356.075388][ T9663] Node 1 active_anon:0kB inactive_anon:0kB active_file:72kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 2356.115752][ T9675] loop0: partition table beyond EOD, truncated 15:37:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f007fffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2356.147862][ T9677] loop4: detected capacity change from 0 to 4 [ 2356.156947][ T9675] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2356.173086][T29839] ldm_validate_partition_table(): Disk read failed. [ 2356.183636][T29839] Dev loop4: unable to read RDB block 0 15:37:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000f", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2356.199276][T29839] loop4: unable to read partition table [ 2356.235862][T29839] loop4: partition table beyond EOD, truncated [ 2356.252245][ T9681] loop1: detected capacity change from 0 to 4 [ 2356.259209][ T9683] loop5: detected capacity change from 0 to 4 [ 2356.271087][T29752] ldm_validate_partition_table(): Disk read failed. [ 2356.273748][ T9677] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2356.279402][T29757] ldm_validate_partition_table(): Disk read failed. 15:37:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2356.305520][T29752] Dev loop1: unable to read RDB block 0 [ 2356.311194][ T9663] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.322692][T29757] Dev loop5: unable to read RDB block 0 [ 2356.352501][T29752] loop1: unable to read partition table [ 2356.370047][T29752] loop1: partition table beyond EOD, truncated 15:37:45 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2356.396707][ T9697] loop0: detected capacity change from 0 to 4 [ 2356.404327][ T9681] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2356.444530][T29757] loop5: unable to read partition table [ 2356.472837][T29757] loop5: partition table beyond EOD, truncated [ 2356.480102][T31691] loop0: RDSK (0) [ 2356.480102][T31691] unable to read partition table [ 2356.489594][ T9683] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2356.514498][T31691] loop0: partition table beyond EOD, truncated [ 2356.519861][ T9663] lowmem_reserve[]: 0 2627 2627 2627 2627 [ 2356.544023][ T9697] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2356.571212][ T9663] Node 0 DMA32 free:902628kB boost:0kB min:35528kB low:44408kB high:53288kB reserved_highatomic:0KB active_anon:3496kB inactive_anon:848000kB active_file:48288kB inactive_file:1928kB unevictable:1536kB writepending:108kB present:3129332kB managed:2696116kB mlocked:0kB bounce:0kB free_pcp:31640kB local_pcp:21872kB free_cma:0kB [ 2356.613465][ T9663] lowmem_reserve[]: 0 0 0 0 0 [ 2356.618616][ T9663] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.645386][ T9663] lowmem_reserve[]: 0 0 0 0 0 [ 2356.650212][ T9663] Node 1 Normal free:3956652kB boost:0kB min:54372kB low:67964kB high:81556kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:72kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.679395][ T9663] lowmem_reserve[]: 0 0 0 0 0 [ 2356.684882][ T9663] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 2356.697884][ T9663] Node 0 DMA32: 1*4kB (M) 114*8kB (U) 569*16kB (UE) 266*32kB (UE) 158*64kB (UE) 30*128kB (UME) 39*256kB (UME) 32*512kB (UME) 12*1024kB (UM) 2*2048kB (U) 202*4096kB (UM) = 902628kB [ 2356.716089][ T9663] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2356.728460][ T9663] Node 1 Normal: 171*4kB (UE) 26*8kB (UE) 25*16kB (UME) 185*32kB (UME) 82*64kB (UME) 30*128kB (UE) 14*256kB (UE) 3*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 959*4096kB (M) = 3956652kB [ 2356.746841][ T9663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2356.756907][ T9663] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2356.770092][ T9663] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2356.779806][ T9663] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2356.789424][ T9663] 18638 total pagecache pages 15:37:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffdfdffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f008cffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020010", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020201", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2356.794231][ T9663] 0 pages in swap cache [ 2356.798396][ T9663] Swap cache stats: add 0, delete 0, find 0/0 [ 2356.804529][ T9663] Free swap = 0kB [ 2356.808256][ T9663] Total swap = 0kB [ 2356.811983][ T9663] 2097051 pages RAM [ 2356.815840][ T9663] 0 pages HighMem/MovableOnly [ 2356.820516][ T9663] 389677 pages reserved [ 2356.824739][ T9663] 0 pages cma reserved [ 2356.831814][ T9663] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2356.878631][ T9707] loop0: detected capacity change from 0 to 4 [ 2356.887821][ T9709] loop1: detected capacity change from 0 to 4 [ 2356.894772][T31691] ldm_validate_partition_table(): Disk read failed. [ 2356.900079][ T9706] loop5: detected capacity change from 0 to 4 [ 2356.904659][T31691] Dev loop0: unable to read RDB block 0 [ 2356.908470][ T9708] loop4: detected capacity change from 0 to 4 [ 2356.913177][T31691] loop0: unable to read partition table 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 64) [ 2356.931647][ T9706] Dev loop5: RDB in block 2 has bad checksum [ 2356.945067][ T9708] Dev loop4: unable to read partition block -167772160 [ 2356.946517][ T9709] Dev loop1: unable to read RDB block 4 [ 2356.956778][ T9706] Dev loop5: unable to read RDB block 4 [ 2356.963764][ T9712] loop2: detected capacity change from 0 to 4 [ 2356.975031][ T9708] loop4: RDSK (268303360) unable to read partition table [ 2356.983158][T31691] loop0: partition table beyond EOD, truncated [ 2356.983494][ T9706] loop5: unable to read partition table [ 2356.991465][ T9709] loop1: unable to read partition table [ 2357.000193][ T9708] loop4: partition table beyond EOD, truncated [ 2357.009933][ T9712] Dev loop2: unable to read partition block -1358954496 [ 2357.017563][ T9712] loop2: RDSK (251676160) unable to read partition table [ 2357.024669][ T9709] loop1: partition table beyond EOD, truncated [ 2357.036456][ T9706] loop5: partition table beyond EOD, truncated [ 2357.046177][ T9708] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2357.048677][ T9709] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2357.062875][ T9712] loop2: partition table beyond EOD, truncated [ 2357.075655][ T9706] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f000092d000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x22000, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000216000/0x4000)=nil, 0x4000}, 0x5}) [ 2357.075767][ T9707] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f7fffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.114109][ T9712] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0097ffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f000092d000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x22000, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000216000/0x4000)=nil, 0x4000}, 0x5}) 15:37:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020011", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.203605][ T9720] loop4: detected capacity change from 0 to 4 [ 2357.247994][ T9720] Dev loop4: unable to read partition block -83886080 15:37:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020202", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.267955][ T9724] loop5: detected capacity change from 0 to 4 [ 2357.269236][ T9725] loop1: detected capacity change from 0 to 4 [ 2357.284763][T29757] ldm_validate_partition_table(): Disk read failed. [ 2357.290218][ T9720] loop4: RDSK (260046336) unable to read partition table [ 2357.298422][T29757] Dev loop5: unable to read RDB block 0 [ 2357.302376][ T9725] Dev loop1: unable to read RDB block 4 [ 2357.305103][ T9728] loop0: detected capacity change from 0 to 4 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f000092d000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x22000, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000216000/0x4000)=nil, 0x4000}, 0x5}) [ 2357.315187][ T9725] loop1: unable to read partition table [ 2357.326105][T29757] loop5: unable to read partition table [ 2357.326237][ T9725] loop1: partition table beyond EOD, truncated [ 2357.346312][T29757] loop5: partition table beyond EOD, [ 2357.356705][ T9728] Dev loop0: RDB in block 2 has bad checksum [ 2357.357812][ T9720] loop4: partition table beyond EOD, [ 2357.367961][T29757] truncated [ 2357.369159][ T9731] loop2: detected capacity change from 0 to 4 [ 2357.374004][ T9728] Dev loop0: unable to read RDB block 4 [ 2357.384583][ T9725] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2357.398515][ T9724] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2357.406736][ T9720] truncated [ 2357.411698][ T9731] Dev loop2: unable to read partition block -1358954496 [ 2357.416802][ T9728] loop0: unable to read partition table [ 2357.430326][ T9728] loop0: partition table beyond EOD, truncated [ 2357.441215][ T9720] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2357.453047][ T9728] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020012", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00c9ffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.477522][ T9731] loop2: RDSK (251676160) unable to read partition table [ 2357.488641][ T9731] loop2: partition table beyond EOD, truncated 15:37:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020203", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f8cffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.550992][ T9731] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2357.599735][ T9741] loop0: detected capacity change from 0 to 4 [ 2357.605963][ T9743] loop1: detected capacity change from 0 to 4 [ 2357.613209][ T9743] Dev loop1: unable to read RDB block 4 [ 2357.614970][ T9744] loop5: detected capacity change from 0 to 4 [ 2357.623664][ T9743] loop1: unable to read partition table [ 2357.639198][ T9743] loop1: partition table beyond EOD, truncated 15:37:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.640219][ T9746] loop4: detected capacity change from 0 to 4 15:37:46 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2357.670461][ T9744] Dev loop5: RDB in block 2 has bad checksum [ 2357.680510][ T9741] Dev loop0: RDB in block 2 has bad checksum [ 2357.682678][ T9743] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2357.688385][ T9744] Dev loop5: unable to read RDB block 4 [ 2357.701811][ T9746] Dev loop4: unable to read partition block 2063597568 [ 2357.709080][ T9741] Dev loop0: unable to read RDB block 4 [ 2357.715358][ T9746] loop4: RDSK (260898304) unable to read partition table [ 2357.722869][ T9744] loop5: unable to read partition table [ 2357.729675][ T9741] loop0: unable to read partition table [ 2357.740408][ T9746] loop4: partition table beyond EOD, truncated [ 2357.741017][ T9754] loop2: detected capacity change from 0 to 4 [ 2357.747346][ T9744] loop5: partition table beyond EOD, 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = gettid() r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x80042, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f0000000080)={r3, r0, 0x5}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2357.753297][ T9741] loop0: partition table beyond EOD, [ 2357.774049][ T9744] truncated [ 2357.783336][ T9746] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2357.786649][ T9754] Dev loop2: unable to read partition block -1358954496 [ 2357.791866][ T9741] truncated [ 2357.812930][ T9741] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00daffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f97ffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.819860][ T9744] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2357.859002][ T9754] loop2: RDSK (251676160) unable to read partition table 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = gettid() r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x80042, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f0000000080)={r3, r0, 0x5}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) gettid() (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x80042, 0x0) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f0000000080)={r3, r0, 0x5}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020018", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2357.901304][ T9754] loop2: partition table beyond EOD, truncated [ 2357.936727][ T9765] loop4: detected capacity change from 0 to 4 [ 2357.949588][ T9766] loop1: detected capacity change from 0 to 4 [ 2357.951877][ T9754] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2357.984178][ T9765] Dev loop4: unable to read partition block -83886080 [ 2357.992964][ T9770] loop0: detected capacity change from 0 to 4 [ 2358.005213][ T9765] loop4: RDSK (261619200) unable to read partition table [ 2358.013608][ T9775] loop5: detected capacity change from 0 to 4 [ 2358.020396][ T9766] Dev loop1: unable to read RDB block 4 [ 2358.026489][ T9770] loop0: RDSK (0) [ 2358.026489][ T9770] unable to read partition table [ 2358.027481][T29757] ldm_validate_partition_table(): Disk read failed. [ 2358.038811][ T9765] loop4: partition table beyond EOD, [ 2358.043309][ T9766] loop1: unable to read partition table 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = gettid() (async) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x80042, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) kcmp$KCMP_EPOLL_TFD(r1, 0x0, 0x7, r2, &(0x7f0000000080)={r3, r0, 0x5}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2358.049892][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2358.057756][ T9765] truncated [ 2358.076633][T29757] Dev loop5: unable to read RDB block 4 [ 2358.082397][T29757] loop5: unable to read partition table [ 2358.084376][ T9770] loop0: partition table beyond EOD, truncated [ 2358.094424][T29757] loop5: partition table beyond EOD, truncated 15:37:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.102621][ T9766] loop1: partition table beyond EOD, truncated [ 2358.115186][ T9765] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2358.126533][ T9775] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2358.126690][ T9770] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2358.156260][ T9766] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000200fd", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fc9ffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f00003c8000/0x3000)=nil, 0x2000, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="1800"/17], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0x0, 0x0, 0x0, 0x7a1a7b280219bf5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x18}, 0xad) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r2}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}]}, 0x1c}}, 0x0) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0xd2b02, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) 15:37:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00ebffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020201", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.254821][ T9785] loop2: detected capacity change from 0 to 4 [ 2358.289566][ T9785] Dev loop2: unable to read partition block -1358954496 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f00003c8000/0x3000)=nil, 0x2000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="1800"/17], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0x0, 0x0, 0x0, 0x7a1a7b280219bf5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x18}, 0xad) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r2}, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}]}, 0x1c}}, 0x0) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0xd2b02, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) [ 2358.299912][ T9790] loop4: detected capacity change from 0 to 4 [ 2358.307746][ T9791] loop5: detected capacity change from 0 to 4 [ 2358.312739][ T9785] loop2: RDSK (251676160) unable to read partition table [ 2358.328882][ T9785] loop2: partition table beyond EOD, truncated [ 2358.346458][T29757] ldm_validate_partition_table(): Disk read failed. [ 2358.347950][ T9790] Dev loop4: unable to read partition block -83886080 [ 2358.356701][T29757] Dev loop5: unable to read RDB block 0 [ 2358.370664][ T9795] loop1: detected capacity change from 0 to 4 [ 2358.379490][ T9785] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2358.382451][ T9794] loop0: detected capacity change from 0 to 4 [ 2358.397671][ T9794] Dev loop0: RDB in block 2 has bad checksum [ 2358.400175][T29757] loop5: unable to read partition table [ 2358.406429][ T9790] loop4: RDSK (264896000) unable to read partition table [ 2358.419855][ T9795] Dev loop1: unable to read RDB block 4 [ 2358.430153][T29757] loop5: partition table beyond EOD, truncated [ 2358.430286][ T9794] Dev loop0: unable to read RDB block 4 [ 2358.442603][ T9795] loop1: unable to read partition table 15:37:47 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000217000/0x2000)=nil, &(0x7f00003c8000/0x3000)=nil, 0x2000, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="1800"/17], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0x0, 0x0, 0x0, 0x7a1a7b280219bf5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x18}, 0xad) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r2}, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0), 0xffffffffffffffff) (rerun: 64) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}]}, 0x1c}}, 0x0) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0xd2b02, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) [ 2358.452961][ T9790] loop4: partition table beyond EOD, truncated [ 2358.459378][ T9791] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2358.467535][ T9795] loop1: partition table beyond EOD, truncated [ 2358.481995][ T9794] loop0: unable to read partition table [ 2358.491324][ T9790] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020000", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0xc5}) close(r1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00005c1000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2358.491393][ T9795] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2358.507183][ T9794] loop0: partition table beyond EOD, truncated [ 2358.522511][ T9794] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2358.568068][ T9806] loop2: detected capacity change from 0 to 4 [ 2358.573177][T29752] ldm_validate_partition_table(): Disk read failed. [ 2358.581169][T29752] Dev loop2: unable to read RDB block 0 [ 2358.598698][T29752] loop2: unable to read partition table [ 2358.605063][T29752] loop2: partition table beyond EOD, truncated 15:37:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00f6ffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020202", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fdaffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.611987][ T9806] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2358.615376][ T9809] loop5: detected capacity change from 0 to 4 [ 2358.647292][T29757] ldm_validate_partition_table(): Disk read failed. [ 2358.676295][T29757] Dev loop5: unable to read RDB block 0 [ 2358.690081][T29757] loop5: unable to read partition table [ 2358.713271][ T9814] loop2: detected capacity change from 0 to 4 15:37:48 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0xc5}) close(r1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00005c1000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80000) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0xc5}) (async) close(r1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00005c1000/0x3000)=nil, 0x3000}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2358.721724][ T9813] loop0: detected capacity change from 0 to 4 [ 2358.729709][T29757] loop5: partition table beyond EOD, truncated [ 2358.738610][ T9817] loop1: detected capacity change from 0 to 4 [ 2358.740917][ T9818] loop4: detected capacity change from 0 to 4 [ 2358.756080][ T9817] Dev loop1: unable to read RDB block 4 [ 2358.772630][ T9809] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2358.786219][ T9813] Dev loop0: RDB in block 2 has bad checksum [ 2358.791543][ T9817] loop1: unable to read partition table [ 2358.792232][ T9813] Dev loop0: unable to read RDB block 4 [ 2358.803668][ T9814] Dev loop2: unable to read partition block -1358954496 [ 2358.811335][ T9818] Dev loop4: unable to read partition block 2063597568 15:37:48 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {r0}}, './file0\x00'}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0xc5}) (async) close(r1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00005c1000/0x3000)=nil, 0x3000}}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2358.813663][ T9817] loop1: partition table beyond EOD, [ 2358.824492][ T9814] loop2: RDSK (251676160) unable to read partition table [ 2358.830139][ T9817] truncated [ 2358.841883][ T9818] loop4: RDSK (266010112) unable to read partition table [ 2358.849578][ T9814] loop2: partition table beyond EOD, truncated [ 2358.861212][ T9817] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2358.864871][ T9818] loop4: partition table beyond EOD, 15:37:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x2, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.869932][ T9813] loop0: unable to read partition table [ 2358.881148][ T9818] truncated [ 2358.897176][ T9813] loop0: partition table beyond EOD, truncated [ 2358.904609][ T9814] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2358.915915][ T9818] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fbffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.934686][ T9813] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2358.946032][T29752] blk_print_req_error: 111 callbacks suppressed [ 2358.946048][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000265000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2358.993567][ T9835] loop5: detected capacity change from 0 to 4 [ 2359.006256][ T9835] Dev loop5: unable to read RDB block 4 [ 2359.021273][T29752] buffer_io_error: 111 callbacks suppressed [ 2359.021288][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2359.047598][ T9835] loop5: unable to read partition table [ 2359.060166][ T9838] loop1: detected capacity change from 0 to 4 [ 2359.066987][T31977] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.077019][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.082492][T31977] Buffer I/O error on dev loop1, logical block 0, async page read 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000265000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000febffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.092131][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2359.095101][ T9840] loop2: detected capacity change from 0 to 4 [ 2359.108863][ T9835] loop5: partition table beyond EOD, truncated [ 2359.130417][T31977] Dev loop1: unable to read RDB block 4 15:37:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020203", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.145388][ T9840] Dev loop2: unable to read partition block -1358954496 [ 2359.167001][T31977] loop1: unable to read partition table [ 2359.173038][ T9835] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2359.174575][ T9840] loop2: RDSK (251676160) unable to read partition table 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000265000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00fdffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.192853][T31977] loop1: partition table beyond EOD, truncated [ 2359.203404][ T9846] loop4: detected capacity change from 0 to 4 [ 2359.211092][ T9840] loop2: partition table beyond EOD, truncated [ 2359.223939][ T9838] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2359.231682][ T9848] loop0: detected capacity change from 0 to 4 [ 2359.263409][ T9840] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2359.274089][ T9848] Dev loop0: RDB in block 2 has bad checksum [ 2359.280494][ T9846] Dev loop4: unable to read partition block -83886080 [ 2359.280676][ T9848] Dev loop0: unable to read RDB block 4 [ 2359.293613][ T9848] loop0: unable to read partition table [ 2359.301502][ T9846] loop4: RDSK (267124224) unable to read partition table 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00006ab000/0x4000)=nil, 0x4000}}) 15:37:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x3, 0x400}], 0x0, &(0x7f0000000180)) 15:37:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.306621][ T9848] loop0: partition table beyond EOD, [ 2359.320737][ T9846] loop4: partition table beyond EOD, truncated [ 2359.350274][ T9853] loop1: detected capacity change from 0 to 4 [ 2359.357415][ T9846] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2359.357530][ T9848] truncated [ 2359.395235][ T9848] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2359.406581][ T9853] Dev loop1: unable to read RDB block 4 [ 2359.422721][ T9853] loop1: unable to read partition table [ 2359.423133][ T9857] loop5: detected capacity change from 0 to 4 [ 2359.433077][ T9859] loop2: detected capacity change from 0 to 4 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00006ab000/0x4000)=nil, 0x4000}}) (rerun: 32) 15:37:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ff6ffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020201", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.448076][ T9853] loop1: partition table beyond EOD, truncated [ 2359.454789][ T9859] Dev loop2: unable to read partition block -1358954496 [ 2359.472253][ T9857] Dev loop5: unable to read RDB block 4 [ 2359.479830][ T9859] loop2: RDSK (251676160) unable to read partition table [ 2359.504112][ T9853] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2359.509642][ T9857] loop5: unable to read partition table [ 2359.512988][ T9859] loop2: partition table beyond EOD, truncated [ 2359.532862][ T9862] loop4: detected capacity change from 0 to 4 [ 2359.544847][ T9864] loop0: detected capacity change from 0 to 4 [ 2359.551548][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.552092][T31977] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.563433][ T9857] loop5: partition table beyond EOD, [ 2359.574973][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2359.590872][T31977] Buffer I/O error on dev loop0, logical block 0, async page read 15:37:48 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00006ab000/0x4000)=nil, 0x4000}}) [ 2359.601295][ T9859] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2359.601788][ T9857] truncated [ 2359.617520][T31977] Dev loop0: RDB in block 2 has bad checksum [ 2359.629403][T31977] Dev loop0: unable to read RDB block 4 [ 2359.638038][T31977] loop0: unable to read partition table [ 2359.638177][ T9857] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2359.651426][T31977] loop0: partition table beyond EOD, truncated [ 2359.659212][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.669563][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2359.682858][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2359.691989][T29839] Dev loop4: unable to read partition block 2063597568 15:37:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00feffffff00000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002020f", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.699225][T29839] loop4: RDSK (267845120) unable to read partition table [ 2359.705173][ T9864] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2359.718916][T29839] loop4: partition table beyond EOD, truncated [ 2359.733825][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2359.770054][ T9862] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2359.783750][ T9874] loop1: detected capacity change from 0 to 4 15:37:49 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/prism2_usb', 0x0, 0x2c) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.numa_stat\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='htcp\x00', 0x5) r2 = userfaultfd(0x80001) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001f9000/0x3000)=nil, 0x3000}, 0x3}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r2, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffbffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x4, 0x400}], 0x0, &(0x7f0000000180)) [ 2359.810410][ T9874] Dev loop1: unable to read RDB block 4 [ 2359.856153][ T9877] loop0: detected capacity change from 0 to 4 [ 2359.858950][ T9874] loop1: unable to read partition table [ 2359.865290][ T9879] loop2: detected capacity change from 0 to 4 [ 2359.893062][ T9882] loop4: detected capacity change from 0 to 4 15:37:49 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/prism2_usb', 0x0, 0x2c) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.numa_stat\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='htcp\x00', 0x5) r2 = userfaultfd(0x80001) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001f9000/0x3000)=nil, 0x3000}, 0x3}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r2, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/prism2_usb', 0x0, 0x2c) (async) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) (async) openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.numa_stat\x00', 0x0, 0x0) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='htcp\x00', 0x5) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001f9000/0x3000)=nil, 0x3000}, 0x3}) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r2, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2359.901912][ T9874] loop1: partition table beyond EOD, truncated [ 2359.909097][ T9877] Dev loop0: RDB in block 2 has bad checksum [ 2359.919283][ T9879] Dev loop2: unable to read partition block -1358954496 [ 2359.922799][ T9884] loop5: detected capacity change from 0 to 4 [ 2359.926467][ T9877] Dev loop0: unable to read RDB block 4 [ 2359.938294][ T9879] loop2: RDSK (251676160) unable to read partition table [ 2359.944849][ T9882] Dev loop4: unable to read partition block -83886080 15:37:49 executing program 3: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/prism2_usb', 0x0, 0x2c) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.numa_stat\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='htcp\x00', 0x5) r2 = userfaultfd(0x80001) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001f9000/0x3000)=nil, 0x3000}, 0x3}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r2, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/module/prism2_usb', 0x0, 0x2c) (async) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) (async) openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.numa_stat\x00', 0x0, 0x0) (async) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='htcp\x00', 0x5) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00001f9000/0x3000)=nil, 0x3000}, 0x3}) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r2, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2359.961759][ T9879] loop2: partition table beyond EOD, truncated [ 2359.962781][ T9874] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2359.970501][ T9877] loop0: unable to read partition table [ 2359.986170][ T9882] loop4: RDSK (268172800) unable to read partition table [ 2359.993630][ T9884] loop5: RDSK (0) [ 2359.993630][ T9884] unable to read partition table [ 2359.994203][ T9877] loop0: partition table beyond EOD, [ 2360.010741][ T9882] loop4: partition table beyond EOD, [ 2360.011268][ T9879] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2360.016862][ T9884] loop5: partition table beyond EOD, [ 2360.022565][ T9877] truncated [ 2360.036772][ T9882] truncated [ 2360.055913][ T9882] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2360.065169][ T9877] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2360.076239][ T9884] truncated [ 2360.092206][ T9884] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000800000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2360.128176][T31977] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2360.141690][T29839] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2360.155116][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffdffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x5, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020200", 0x8, 0x400}], 0x0, &(0x7f0000000180)) [ 2360.172562][T31977] Buffer I/O error on dev loop0, logical block 0, async page read [ 2360.187135][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2360.196804][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2360.241309][ T9902] loop1: detected capacity change from 0 to 4 [ 2360.256789][ T9903] loop2: detected capacity change from 0 to 4 15:37:49 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000180)={{r0}, "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"}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000012c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) splice(r2, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) syz_clone(0x2000200, &(0x7f0000001180)="f9f999b46edca9b62064439513", 0xd, &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001240)="bef73a4c028a1b7813bb32832c12518a2c60d3ec2d28e2bc0bfe49edce5ab72ae87dfc115a8d9894f2d80659feae2de65a83828bba6e741fdbd7baaeaa0e774ab1c06759e0b4071ce03665d129444c099a6203948f003bc4a130d4a5e3eb03d12f4c01a7294c27fe6baf16") ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2360.287836][ T9902] Dev loop1: unable to read RDB block 4 [ 2360.294502][ T9906] loop5: detected capacity change from 0 to 4 [ 2360.302711][ T9903] Dev loop2: unable to read partition block -1358954496 [ 2360.306540][ T9909] loop4: detected capacity change from 0 to 4 [ 2360.312880][ T9911] loop0: detected capacity change from 0 to 4 [ 2360.324835][T31691] ldm_validate_partition_table(): Disk read failed. [ 2360.331637][T31691] Dev loop5: unable to read RDB block 0 [ 2360.332563][ T9903] loop2: RDSK (251676160) unable to read partition table [ 2360.338102][T29839] ldm_validate_partition_table(): Disk read failed. [ 2360.347392][T29757] loop0: RDSK (0) [ 2360.347392][T29757] unable to read partition table [ 2360.357297][ T9902] loop1: unable to read partition table [ 2360.374136][T29839] Dev loop4: unable to read partition block -83886080 [ 2360.378677][ T9903] loop2: partition table beyond EOD, 15:37:49 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000180)={{r0}, "9d43dcae7f54b150918d8f40336393502ef61c8f51b079c80dc1c760dbd46114c8fb7bacc49d5787b9b7b2282931b16a50dd19d0fcd2aca40f2b7a107d35791c6db5e83983bf2965bbc600a3cfd1a2e38c4914660769649436bfeb13702828372507bb9640b53d25b9bd6ac322137d66f61068debfb95e5d122ae241e2d456e949a69e19856c5c08658ff8027240323519cc130ba44d092720469f1188f019dbf8b89ceeef1cbb1444e277bdd69d522a97e9bfb2c0aff5c57705ec73ad8ebd37a393f2f769601b94c5ed63070ffee483d4ef32364b4d0e54f9447c3bb48f9abdd8e266667d80bad7d23b20ee58002909db2f6eb0eac11458ec4698294819e62bf85c19010bcb120117fc3e5266ff2d7388359173ef271798f79abdada7587f1118411be4dd6f4d78c78eef8fd6e285b3a3710294e69489c1ef1e220f3df6e50296e5c7e99f9bc9b886c9e8381aab1711e2c06f3eb3bf2f47938e24c4a851a7278d110d0278fde99aa441c9f6e4fd28c47a35b34be17e98cc66c915835fd2463db50d80f0b5ae0594c394c327b60dcdaec1738f1416c59d4830718419695d7417934a210fd00a808dae414628d56312361cde67cf6e61e4f479d3068a0384ca8347ca5a9cb1dbbb5632255dc40ce70b6bc499aee6baf7d885445f27952cca9359836501ea6dfa6b4908c64e687e319e3b879c47fe5aec18b07de63ca8a35d91b17b88f51c8dae0b15f102329d4d57cd1646c99be4d1a602b664a9678952e573c0bb39218d1428ff8da7ce62fd6d024bb0e93fffe4a7112553bc30311c5eba94d58e2a583a51186a939639b9a10d9517cd9be5752ff0af7f4f47079858b8f78bb454be6fef92650fc1d422ce57273ba1d51ea9a05fb2f2c6f65c6ba1a5cb4611f1bff6e177e83906518418f23eb4113d961acedd7cc3625315c03da4415d2f2a3b63a9ad13d43f2a590e301554eb0c400161a7b12978349fb64c9955b650fe9a373dd774a884ab869eb1e496289e81eac093afa81a560f38cd8114673f9862d0551263b3335216ff3d153d629ad55fffad259670a63877228b90a8d7d659970c96f3238a361b15005d92f5a41246f587289a3b3bb5cb8373821add76df2b0a8f71a939c00444ec3bc7a4c8b17687366848afed6f6ddb237cf8d22309168d07c0249350a57d6562e8f78fdd1e891c88c47005fdda43fb657057da2f6302baf4c1102ab5e680fb03b0964b8559ff58e66a14eae6315f16a9fd065c92cf76b0a74dba17398e7ece006b8e854bfa788851f9b462c28ac70c72faf670a7282f349a13d37be2b77d188c1ad9dfa875beed74400cfbd2e761d20487bee733f4bea59233cd136fa9292762cf43f8169039b379c3156cf12356271c78ed67c767f6fbe4bfa0cd13a05dc85ba4fc62443c1d4d661091c8a178caf8ef5f2faf9956ccf74a7693f847a640b0b804d0ccd6d0ac396bce29745bf2f997000979309980a8971078cff3f5d7ed9187daa5a878a282c63775530b581f7bfb1d728027cc5ddd401b90ecadb1d7dc67476c85bf208c88482b4247c0da4fff697e1266decb86c1e6ae3a40f8fa1968f1077b625a0cccb05a880b07d9c599b827fdba1540b30face4cca6254d0c7446871537a5d5be8f3d79fb5837f9171e368ff35328bfb66759331c2788dfbbfcdbe07705912f294836c44c68afb8f112a82d97db61e077012eb5782995cb6bc279c6e2c55be0b68a1cf947685177b3ce5b1cee582baf99bc5c80c56b820b4e690b902d6efc0659061c07387bda6eab9063bf1b7165390685994d77a2733b75b44c0923486d5fc5ed42d8384cd83aa9711e75506f516a218d21abd4a30c01e90377a51e9ebb5dc7c21e2a82d00b7e9b0f2efdca555bba10b73be5978c88b6bf8b7192fa5b87bd8966333c40c9b5821e57105389d2fd2d96f6e61f54c1366b4b116a1569dba55b83ddccb66ed6d47b34b0e5eb65899640d0ecf8bae9f9b44099cadea462c45edef12a97e24d155512bd795069030e09c8dfd51c45391feb879f94839978ebe305dd4084e2f78c2c85b9fff84151cfe0c0932b032a865d92649f720dabde2e26e73a775a14208d147bfdcad823c3e821edb02c3bc447017f8b06329d5b877cde77aa1144ae797ace459615767d8a23dea42e893ab61b0cf6bc2629a8efdaf5500eafc5720e8e849d4622d6875091e130a0548393d40b055f47e4d3988045946867fb5b419b6ee90ffd24402b941d0c0582c4bebd03e9229e1f1ff9d889a2c6b79ff62e05a1f62954292e898461f12a0a2013555e7eb3d4c2fd285e08c8585a9fd4fe432f51ed7e36915e44a86b1fe30c3fdb2c75dc2f3dcac95321426dc60b320ee253b32f303d050d6014c5fb17e2eb2b3cce6bb37239c206ea9ae197d689cd2955671d488780e0c6d69ffe02abdfcaaf8c9e26321d3885279f21f1ffbcb329ed8c43868b358d3658fe57990a65f36edaf6e65b27bb45db20f04351ee5b69bedf7deda5361c7efb97a93cc291afb03c95df044561d50159894272f6ed831c5308ec644e871fcbc5e7cfce5640cb3cd6c80fdd7beb38234f09099c9c6916ecc2e62b717dda3c5d7d131640f087d97044012457db0606f1f55d672fd058021a135e88e1c5f67ec3914ab082b9f4fb07ffbe25907b7d436a64cade7b93a8aa5f8acf0e562e96cb8b0e6b6e47d45838a9c5c16120ee04f4f97f2095d5eac709da41d301fa56f7ad3bbc66d9811f0cc221c542c51d394bbbb8f4c499d1a7c0569e9f75916f0bac7c28bce05dfaed6b6ad3b764203b86720abeec2bd741b568dd513a4d8d58559509f1b4bad7850d568952f3fad984fe6f85eaced022dcfcfccfc4d15f048ec9a83c1058999a40ac55fd64329db49a32de5508069b2b2dd53a7d93b519d563e73dee018712893ab347bc63dce634ef8fd4e4b230645adc79346ef224103f69f29b794d9f4dd3e1c0605237da72126635c4dbbce88345b49c7704b7e8ee1369055580d4368b73ddad5b7ce1be41e8c398e1027580b773587294e94b15af84989f0901e1b187a165cc2489daffde53a12a3a9c2ad3f33f07c819eda011c01da2bb5ded04f7a461c06a07d30e5d0692bffd40194b5adb60b20bc1d37ac1bc70cabf307410e2224d1e3398eb61bfb3cbf0eebe803f26e43f65c346c50aa7b5a8508d74f040504a7080acd44bea901679023585d2d3bb07dc1af2d361bb60d54e8db42fac8af72ee5e8d713dfbaef0d2e6f413ce1ff1743337cd783dfcb8e8705d2e2ba5f35cedd3a2a2f811a474241b8fc960475742826347a3a6ffae650692aba7bc4611b0a2ebcf3e7df28dccc1bf79a90ade1546d8f9025d01bca10175760b89c5143d75391bf07454c27404dc7f358cbda57d95e78fd69cb3177d0eaaba6364bb7acc85d5086ca993dd1bf14258dff84d82d51eaba243ecee2104cc02b4fd07b6797193eea332f8fa18931a23518f9a8c14ee2625fd431196c22e66de6e757b57c04aa950a5e1aa606c9d338e64dec48029ad9dbc19ee1c6ddf77531cd0af986b9498fab952c13befcef8acb08d69654826e7061e5205a47b5ae8cbe9110d0f9e2c08f399489fb26b5f427fe26f288d870e8a04f91008ca92eb27e30817d391bbe649edf753e21e74156962fafc28c44ec784b61a51ef0920dd25495cf9a0e919ff6292e00ac41d1c3c1ede12aee292a00af2feb2d0ab9efb6a3fa3cd0a9c043cdbe39ed08cf3d7bcd80fcaeccf19396f25a49727fbe9542c2dfdd59222bdb95b9dcdfece8b3b1b1889553b61e9b350a3069dc2cb72d00fe072ff5d0548f7f9bfd25cc9ebe9ce49f201aebbed392849457247f9c839ed0a793597220b69f1e4e2996846ed63c818c964ee12855aa7f39b8f185620963d0ae9052de82bc7fecf549e44c617d266b0550b8f753846f343322e41d82ea9cf42cab9c004be9ab91f341866614c2a68a621bc40c9350500e10122e1b6a994695bcf92fb6e36ff1b1b84d81cbc39daf3324948f7132fb716cf79cfd8a831fdb0167ad4bfe4cd7ff5000342dc896d125cbc4def7636a0ed1d0936373b1310a1a9e14327f21c22fb7a259d78ba75ed115e2ccce7193076b40eafc25ccd67c2184a7c05a980e83b39ed44df6282826ada9ee165c0a211f121ec1df0b2e04052062ed20ab6ee6bde1d816fa6c4c740be9aa14df27e4fb10c7ee202d7c52935c2fe36cff693131421f8b2fd6d82e78115c8be41ccfd3a739130f6af9a602f5fd6c4007b30466388ccf8cf636e6804ed5e8d3fc0e7f5067030fbc04c5239bcf0685bbf54d169c7823a354ea9cca3b2207b61a2c96b6dc3f3663e254534224e9c5e8f4bff7840232f27aa8068a15bdc426c9b3ed9b85cc689d305b39b453265d8c627e75111c09c13e3cf4f825412ba820af339afe56371707226e54d26fa58eaeb72c6d81726bb5f47bdfcab254f2ad46ba054154095a7e48b5b78f134178da385e5dbf107e4da11585a45ca861c3ab4bbb426ce817f1c8be463fe2c0c64289ce459d3cfbe9b19ff0ba20af61d5345c05b26133b0e2994f10ab0b0317a99b37a115a29acb832120ccb98832edecb6409b2c6c5f397f65e0fd34b222213121a1f7d0f1cda7fbad2dc964eea524d585eeddb01df18f48581d5728049627a0c3ad0603e9d2043d7420bb938f5801eaf0398da3695a1667015a4cb528e942c14ad8a5a587c1bff028fdf5d681317deac692bf026a815646652a889df9e1be7c9a1fcd8a99627dee644f251c1d5182999f87dab3cd83c5c9145d45ad71281a0a5eae93bda45f459b578300b2b4629658d5b95154418f88467ffe054589f0dce0705d478d4fc23a83bf3dee396770dd940d3c77e7918253a0f0809c87f19cf8a5ec46cb27bda91934163da0bd964017ee8fd85bf411611af24c1caec18ab413d4876667205076662f045c7fc84d64daa250fa09b7f76f693d17288c0da38458b9c2336120d32db9d28ee9939b0900184a59484ea1be0829b11dcc3fe726ceb052da8b0e3f9d3e9cfe2e15fe303fff027315ce96b117c9f9e83984e8aab3bcd4547d4c68710f69c44799447ad7e4ffc171395c343089a3919297621104407ad77fdfc3feff0a1d85bc7ef2fa149330c83fcb7008a187a8e2ce55685ee120e2741e68a60d95a91b9a6142370199980ef3562c6565ade93b1622da8ee6e20607a4ba429ba1451439138a787178ae4b140599a49726fb7aeb4807eb5c6e4a721bc303f1999ef55ca39e5d612ebd917f17dd244e0cf6fec1bb00514b1d600f1269afbc7c3d8f886193d486a741978d8c3c090681cd206d61a57fc0ae4c11375861a6527d8858667608eeb7de2dae316a4be61b650eeea48cbc45aa9b4c30d37ecac65bd4288eebdeb9f1db510d875f9787a4e5afe03d70734d20354e3fc00a3356a99eabb7e4394ce34c1a09063e70dca0a88b951978d5d049e92a2796792cf90630e312312d25fe309f3ebf61c700a964505d6ebc741cf09a65ddd9d61afeabbad18becd173f1748be656ee10fbed3922cc6457f64976f0bf839bbc8eec2a83dbd03e2ed20bec6fa82c3f1fd064681484f26b4d019d0bc66b7f79b5010e728f0a91a0b97221c05df8daac5610798c9bf5b5638bcb4d6c79226cb2bba7dc2fba9a213cd2e1c99a5e075658d44cd01472a8c28576ce92d117e9d95384ad86217d681d7963c95a70309c283ffe9c8578a735f5b38ef570eae9caa9de387bb4a0cd63f1d2623035ab4ea6f05be83b0ac71496b85634301ca04cf8ac3df7ffcf"}) (async) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r3 = socket$alg(0x26, 0x5, 0x0) (async) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) bind$alg(0xffffffffffffffff, &(0x7f00000012c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) (async) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) splice(r2, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) syz_clone(0x2000200, &(0x7f0000001180)="f9f999b46edca9b62064439513", 0xd, &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001240)="bef73a4c028a1b7813bb32832c12518a2c60d3ec2d28e2bc0bfe49edce5ab72ae87dfc115a8d9894f2d80659feae2de65a83828bba6e741fdbd7baaeaa0e774ab1c06759e0b4071ce03665d129444c099a6203948f003bc4a130d4a5e3eb03d12f4c01a7294c27fe6baf16") ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2360.381243][T29839] loop4: RDSK (268303872) unable to read partition table [ 2360.383404][ T9903] truncated [ 2360.386973][T31691] loop5: unable to read partition table [ 2360.394869][T29757] loop0: partition table beyond EOD, [ 2360.399578][ T9902] loop1: partition table beyond EOD, [ 2360.406241][T29757] truncated [ 2360.411889][T31691] loop5: partition table beyond EOD, [ 2360.417182][T29839] loop4: partition table beyond EOD, [ 2360.423159][ T9911] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2360.428446][T31691] truncated [ 2360.429347][ T9906] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2360.448836][T29839] truncated [ 2360.453266][ T9902] truncated [ 2360.470654][ T9903] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffeffffff0000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000180)={{r0}, "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"}) (async) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa07, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) (async) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000012c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r4 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) splice(r2, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) (async) syz_clone(0x2000200, &(0x7f0000001180)="f9f999b46edca9b62064439513", 0xd, &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001240)="bef73a4c028a1b7813bb32832c12518a2c60d3ec2d28e2bc0bfe49edce5ab72ae87dfc115a8d9894f2d80659feae2de65a83828bba6e741fdbd7baaeaa0e774ab1c06759e0b4071ce03665d129444c099a6203948f003bc4a130d4a5e3eb03d12f4c01a7294c27fe6baf16") (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2360.484091][ T9909] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2360.504304][ T9902] EXT4-fs (loop1): Invalid log block size: 8 15:37:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000001000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b000202d7", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x6, 0x400}], 0x0, &(0x7f0000000180)) [ 2360.620407][ T9923] loop4: detected capacity change from 0 to 4 [ 2360.644653][T29839] ldm_validate_partition_table(): Disk read failed. [ 2360.651497][T29839] Dev loop4: unable to read RDB block 0 [ 2360.680658][ T9930] loop0: detected capacity change from 0 to 4 [ 2360.697918][ T9935] loop5: detected capacity change from 0 to 4 [ 2360.700301][T29839] loop4: unable to read partition table [ 2360.714263][T31691] ldm_validate_partition_table(): Disk read failed. [ 2360.715794][ T9934] loop1: detected capacity change from 0 to 4 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000001c0)={{r1}, 0x0, 0x4, @unused=[0x3, 0x1, 0x401, 0x4], @name="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"}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f00007c8000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2360.721048][T31691] Dev loop0: unable to read RDB block 0 [ 2360.734126][ T9934] Dev loop1: unable to read RDB block 4 [ 2360.740811][T29839] loop4: partition table beyond EOD, truncated [ 2360.741183][ T9936] loop2: detected capacity change from 0 to 4 [ 2360.753684][ T9935] loop5: RDSK (0) [ 2360.753684][ T9935] unable to read partition table [ 2360.762647][ T9934] loop1: unable to read partition table [ 2360.771303][ T9936] Dev loop2: unable to read partition block -1358954496 [ 2360.780859][T31691] loop0: unable to read partition table [ 2360.786886][ T9934] loop1: partition table beyond EOD, truncated [ 2360.787738][ T9923] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2360.793365][ T9936] loop2: RDSK (251676160) unable to read partition table [ 2360.807359][T31691] loop0: partition table beyond EOD, truncated [ 2360.814404][ T9934] EXT4-fs (loop1): Invalid log block size: 256 [ 2360.820940][ T9935] loop5: partition table beyond EOD, truncated 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000001c0)={{r1}, 0x0, 0x4, @unused=[0x3, 0x1, 0x401, 0x4], @name="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"}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f00007c8000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000001c0)={{r1}, 0x0, 0x4, @unused=[0x3, 0x1, 0x401, 0x4], @name="763afa2764320e8ef00725f61276ee6635d02b482dadb34e1a6732d8951428e6d45e9593cd26b8005679a2b2f3bc3db2a4100764a51d55867f5a57ce3a829a497b883a343a4c00d063e61331f9bd3769a1844f6d51be160a836427ce6e44df442d6a18a0a677416d4448205c00459eb11714da3fb4283ab87efa351208bb7879213b495c9c38d8ca1a208489121281df2526a7e170dc233100871ea44ac058ac73f392bb4f8089934b4ed20681001a3be04766ff55f4f3f22f4c6535bea5346d5b0caa9fbca40aaaf0455f11556880508ffadd39e3bf7b82ecc1f78bd1ec38f415dd1e614f38f02cbfc5d19bf27d6e110b610863d36e3541666398b6687aa1d336e8279eb71582f3efd3ebf7b97e8f927495b58d2798989b2bdac370a3b8766541fecb1657a31fc0b2728e0c68e91a0500d0c3cade35d943326b3b62822ec8891e0bb85c994114598a5536c02f33cc8c7c8d836208f73d6df9d69df91733d9d964ac74bc903eeef67fb00ad6f3473153246b8bed574ac88a10d70e30c4620c1cfd4f4c323794f61a4ae2783c408e1c375c5cdc1e9e852d75978aae7df322fef8252b5e650b5bcdbbe009632e1f4ac23eeb8644c6dde48715fa05011105c168ba77a3b3ac8c4f868d33ca7f9d93d330ecc7aab8a86f416263f083b2621e92b465cc74ecbb9012a14915be67af6444508220e0d58d9d6157bc0d4dc7db4c612a5c31ab5fb0fb2cdefbfe2c4ca1aed0cdf8eb1ea1174c94da0e569f6354a3430d36703da9da9694aaab134cea8d41c740088248b815d7d20556e111b264481d9082fb055fbf401a1bdf3d0c7ba109516ab7fbed1aa67eecb68b156e7fb6314fce42c776b5e79516852d741fcdaf6f069a0ea98ff5a269438c095db189a0ea1b2d05b1baff5913104b1f03b38901ec0115b02c04b3f14f8d1a7574a1b0b3bedbd798bf9791166a9f55905caabca83b2a8ca07d7599af242166512008d8d172fe8eefa80426ea3d1e52cb5d1a620156a37280ce52e367d4c708048868dc87590c4c5228100654e1470b7c84750dc574a072d98c73565c97b443a1d13462b170bcf0c476b29b240e26f5a20be05348db669d0ba497aab4a4ef1e0e4863610b47e33e280495bd5ebc573ecb54b5b1b9bc24939d304e768d9a1217966c0bd7bb7a7abb55e6a1a9084ec8fec41cb3ada4e1b72f9ce40468322e755b8242d5c3e31baa25a1a0228bd2bc00e0a65e01653835c0e143d77d03dc802eb2b10738907168e66bdb0d75a54d4589033f7becbdf18905202ed67484de8fed547d8a3f160c30b48b33bce5604d3264e6a5caaa62e0e68b68532643fa9a0ea70d4f67f9a4d4dc1404f04cf13129ed1318e5012adfcc19a352b35b34f17e3406a863a26c4a266462bf6fcf1a841bfccae152e700a41d157643a9af042ea5d90ebca30733f200e872999805ead961b7656f23ab346381fc33fbdc4bba787809953befa70cf1590a442114ae574337042a7d52d9c801f4de77d005d3bc3d2ca01fbb2e4f0718d04b718a60121d09079f3b5b2d54d3bb3b00cbfddb35bc2e4669a5840b12e38ef9060c13604743b4645e0d715aae8f7772b4e8a210c0423ad866970e3645c255097c43f6528081579a702adac5fdf2c5d238a8efee24c68b7d1f4adfe5502d50060f1a881c333634c5f8abcc918a05e0205d9b6b8721d68bde3ae9effb144a61932fb4cd30cadb2b90b194d5816e34a914da7623ae8041939b6d7a1c76968bcbcae847a9036d5a8e048f7f25ac172b6e36287913ec74830cd4a8174055f498b463f9ed0e0241401b99452f9e184ec3dc2d2a7413170e9e99fd831eb6902c8406d5808b23a3e172a5b6975c6099090a0e48fd7dc4f06792bf18fe0d2f05bab5505a002acaf815da111e73ac9b3fa45ccc8d70be4b16d46879a0bbe3dc2d61b6852cf7f18f738ed1e13c6d5e488feb652c6a60a317b8f8f2f858537d1cbabd0f9abe56f211a7a57da0f730a46263ecf67b122d0fe027a0f60ef2ac87c146d1d4ad404cf3fed58fceced9451d0ffc98fed231bd3fb66c209c69633b542d0f674de9fcca833c0ca9ada847df1a8f4efc7a83965410f7a5adcdb7abbe6346ddbaffa511fa45523123268fd92470b99762547d54cf09768078f1381ef1e3fdb0ec2d389eebb4adcfd1d5d13f388ebd0b0056789aee624134463bdb2941527f0512f297b8422f645f093fc887119b03b8ba0b502079d23e7ed8d2f1dabd40c00305533073abbded940becadbbe2df5f17065fd365d044d379fd447feb2c304fa372965cb4000a565000adca31052b068762c538825ff2ceda2e0749ead1a94df09cddbf36af81b8c50f3c2afd83d0cff582be04793626f7e463e2aa4016ebd3b16a05c7c683b76ff344a9fead2d08b4161a8d10ae0b4acf3391bd15377fc92921df27f7d93dd19ffeb0d401c870adafdb9fdfc09de56d93fd4ee4860edeee51d5105283ffd94a627827056828d5982943cf80d1ddbaea3377f7aea4ae2404560ac5b25b8c6f5825aab6adb731c9be7588b6cd4e9539573bcfa55db40b29288ad15562eaa84fbc920b0f71cc8cbe16d4ee39bb06722f66dde5a19ddb35012d119a4386d5386823d6abd867d78059e3ecd72f748958edbea9621817c056d2233554afbac2cc53df4715ba18ddc41bcb499d674fc48729132264ef9aab4d4fbbbb330b689bb80d8296af4dd3bee147324256faab26bdb474711f58ce54280ab2d68aaad21904a3001e0dbe75011decb22a770e37933885cfcd445bbe49b990093616cda0b9079f9abe5e0472fa8295c75915870b91577d548997f0a82c54468d676ceb3a9d1690f614397aeedbb6b341513ecb8b64b10eba72036f35f714b097dffa187dc01ed1b8bfc345c588e9cb3300ee0898e419cc25c545472010f286f7cdddd69fc918187663e47c4ea49326b876864bd8f93eb8476140d9c71c8aef04f38eeddfcd01b88297000c3076ffa6bac474eec0dba541dea44f9d1186c8645793d9056712740d9b8d7b37e957f9e48f2e36ab2854b12f94148d5095421e179ad05b8ffe0706b68e732ba4b721bce95273763e5c88158b4c006f813ead7b21083648aa2a1ed17aa1087d0c058a37086ac9dce97d38e949777a1b513e602e4e3b559d0e6aec9342dc1fcef125f04fe5979198dc052219fa6d75ec654e5dcb2be3b7f6f2464241d9361a99d41aa5af251582e92befb3d43c87db781c242ff2a186f3bc449352e8687eadb7ac6de3251d65adfa88282bcb68a1ec51805bfd07b3f455e015007122eb6b23751a48e8819f35d36cbc963dae86ac73b1c9025d8381778d87d9cfd8d3891bbf884641f0f2231848c30ebebd87ebebf98eafb0df9b04fcc48a274a4d4afd67895bfc54424f87d9df4aa653fd4ccb486a33d8ecf580216f61839895d0a36dc19f24fe1d210035eb880a179671376c937315c880ec22e9fbedb6fc1394f13862f7d9d758be075f0ee065bc34830c8f24032194cc5b5c5a3ebe7996ac4a8bc9908c34342f037bf998d9bcecd2f215a764410f689d733f0ba1ca9d0077be309c901cc2c02430a5fe6e3ab2a11804f6b54b5673682843b062fca02cbc44f456d55b9599ed1d421ba4ccfe01f3d7cbd8b736c30976f627742f537b7a9b4130ca6627fff1c37add93cf0d09dceca758ef777403141e469d2e0e06a2bea65aaccea59ae5ee9fa4b810c4d3b659123d80e78dfb1e2ebe3e56a08903136040cfdd8e40abaf3f54379aabcf04ebcc220b63196fc3acd07b0c47c94654b7b6ea6f6c16c32e2de6827d801b3898f6ac5c91d489eacf0279eb1ba81005287a76eae49829b904947f463f7f93ddae6fdc77d7b8d6cfddb195ea5d21235ff2e7e5cdcfa991a71d9f3b0aecc640ec887469a1ea5d7920dd1dddc9764d1a15caf369bbf4d9a9a31a90e5c78a5a5c927f1809f9898c4a7c9d009e006da051ad34b7e4dcc0ea7e98bec86279f25f4c1a2bd889aaf52e3dce4f77e6d74d4b9157fa6a0d6cdf6a0eb4d705b42f66460c0bc0eb5880be5b2a38dc136540214609768603fc232ee83125920ed72fc3f6c34490f0cdae5a2fe95680130212ce965a97b78ffaec6526e9653bb3cb9ca163740537fd9b896b9a46302dfc2f9a523e4d9f24e501cc932d4e859339c618648ee6fe1ac1734c271ef2c237e0f6e9df000193c61fcf7c34645da4aa5849badb0ecb294deb8935a76c8414b393433025db848fa1389626c422b63d5838ade92dada8fc3e3c8d39ca1b74d911517727006ce8af4e0c0dfe718eca3bbf011cfaeb7783069ed50bff2c2c453d16305866b4ad43577f36151c8e7ac5ac7476d7f6bf74ff608d9a731960cc79a39bdf5d2ed44fba8bd8a46e35f580f7ce5b84ab15dac8452930b656df5ef41272f5e66e52a3a651aed65eeccf3eeef7bb549fd38a70c64578b038a41527259d7c7b057600737358bfe4bdad12a3b00445eb1a001f55ea3b2696b982d1b73ddd20294529c1c31592c781b199ddb936016d301fc0aa78e50d5ba900d1a82482a4c388a8570db5929ceda0d868cef9f6c48da8257f9ba2f0c5d44920320cfd1bf259c3d81687117c98cf3cae2c581235ad2fc4f3e77bcad0aa887a6e5ba18add9279ea29b4ba31f7f4fdb3f426fda6e0dfa306f8d3f4a71ba580a5fb699fd3fb79993e39ed37a2fc7cac8014bfef9755e649d1967698e5478af2c75badedd5654aa25d09613417e2d3f247736743c2f1749642d6ea49f5153c4200414659936fa1d5eb384e2263f5de0f1d9a724bb908982c03dbaef8acff38d0c6e058765c886b94bbf29f412ac273792f951565ffa6bd5c45dd7e6860c08e84976e68a240e07f54bcd1f24e6be6423590a325623cc5f1b525de748f07d02153b3d9315738e46edd80965fe1f1825b945ea624ff9156a736d160d71b0478d72dde6e87c2fde24c44a0aa384e31fc887d64440c9732e6812e0c8e74b8eb8581cfcdd83797f35866db2cf38d39b91870ce6e7b3beecfd96225b3b141184818f50ebe27414e1b98a31683fde1b2f5a9ae6ca075779e0330a023f187f3c9466e25ca970a49665c1b6a99dc15c69b736ad62b2b5d82710f8ba3a3db0af38fe1c0df122ed5ac325f37cb86e8bafdeab6ddc58a4f0d40b8e85daa61d60833399ae6fc7de428999f77ff45af5d5b4162a5f057b806dbfce7f12134e00b93e95fb629220014a3ae76317949583ba20c53b71a4b662906a45e2338afdad868e7cd17b00f73ebe78384574f38e69c94301735597ef8b29fa97046309fc37c5420d0a836fa0ccd03bc4b252fd3233c47604b8f5c37bceb8c802a730127375fa1ca8d396d231e36e616c4d51007aa73355038ce7e4c038166b5f0cef4c696faed9e061ec7731acf3f246071749cebce0abff7abe50696e627f53a44e0264c3b039883a3ba7ef78cd28174b9f68a63fb080f0545de3d6278c4625c9c094b2e8cc490916c1df3519a86ff0c4fa1058dcc8fc52586d5bd930755d252133edad27ebbafa5055b5e6b85b9ac14b361f7e89ac440d63617927c91a31731f45d491645d3f327a92fe31f14b3c8d24c3bc392ea6dc701428a1b6a747ce77068a6108c2f25ec0168f35d4ba86f5f37cdc40d9a13268b4ac2f5bf2c0d5e323c8cef7c3bc24a8cdc176e2945d80a1605f9b1c55bb61c954a921bb02aa2e368bbf2e28b1800bab0c00b1de0cf2b532e"}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f00007c8000/0x2000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2360.834452][ T9930] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2360.854196][ T9936] loop2: partition table beyond EOD, truncated [ 2360.863091][ T9935] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000003000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000200000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x2, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000001c0)={{r1}, 0x0, 0x4, @unused=[0x3, 0x1, 0x401, 0x4], @name="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"}) (async, rerun: 64) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f00007c8000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2360.913493][ T9936] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2360.964130][ T9951] loop0: detected capacity change from 0 to 4 [ 2360.975559][T29757] ldm_validate_partition_table(): Disk read failed. [ 2360.982591][T29757] Dev loop0: unable to read RDB block 0 15:37:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x7, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xc, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.006541][ T9953] loop1: detected capacity change from 0 to 4 [ 2361.016040][T29757] loop0: unable to read partition table [ 2361.029762][ T9953] Dev loop1: unable to read RDB block 4 [ 2361.039336][T29757] loop0: partition table beyond EOD, truncated [ 2361.054193][ T9953] loop1: unable to read partition table [ 2361.063032][ T9956] loop4: detected capacity change from 0 to 4 [ 2361.081108][ T9961] loop5: detected capacity change from 0 to 4 [ 2361.087729][ T9951] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x3, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.088000][ T9953] loop1: partition table beyond EOD, [ 2361.111308][ T9963] loop2: detected capacity change from 0 to 4 [ 2361.119433][ T9953] truncated [ 2361.129995][ T9961] loop5: RDSK (0) [ 2361.129995][ T9961] unable to read partition table [ 2361.133085][ T9956] loop4: RDSK (251658240) [ 2361.133085][ T9956] unable to read partition table 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000391000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2361.158298][ T9961] loop5: partition table beyond EOD, truncated [ 2361.167999][ T9963] Dev loop2: unable to read partition block -1358954496 [ 2361.183245][ T9953] EXT4-fs (loop1): Invalid log block size: 768 [ 2361.204109][ T9961] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2361.205177][ T9963] loop2: RDSK (251676160) unable to read partition table [ 2361.221728][ T9956] loop4: partition table beyond EOD, truncated [ 2361.231226][ T9965] loop0: detected capacity change from 0 to 4 [ 2361.241500][ T9963] loop2: partition table beyond EOD, truncated [ 2361.248034][ T9965] Dev loop0: unable to read RDB block 4 [ 2361.253687][ T9956] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2361.260506][ T9965] loop0: unable to read partition table 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000391000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000391000/0x1000)=nil, 0x1000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x9, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.283350][ T9965] loop0: partition table beyond EOD, truncated [ 2361.299376][ T9963] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000300000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000004000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.368806][ T9965] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2361.374987][ T9970] loop5: detected capacity change from 0 to 4 [ 2361.414573][ T9972] loop4: detected capacity change from 0 to 4 [ 2361.431148][ T9979] loop1: detected capacity change from 0 to 4 [ 2361.435091][T31977] ldm_validate_partition_table(): Disk read failed. [ 2361.450569][ T9981] loop2: detected capacity change from 0 to 4 [ 2361.457221][ T9970] Dev loop5: RDB in block 2 has bad checksum 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000391000/0x1000)=nil, 0x1000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x4, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.461321][T31977] Dev loop1: unable to read RDB block 4 [ 2361.467073][ T9970] Dev loop5: unable to read RDB block 4 [ 2361.475871][ T9972] loop4: RDSK (251658240) [ 2361.475871][ T9972] unable to read partition table [ 2361.488343][ T9981] Dev loop2: unable to read partition block -1358954496 [ 2361.496082][ T9972] loop4: partition table beyond EOD, truncated [ 2361.502493][ T9970] loop5: unable to read partition table [ 2361.508839][ T9981] loop2: RDSK (251676160) unable to read partition table [ 2361.516625][ T9970] loop5: partition table beyond EOD, truncated [ 2361.533457][ T9981] loop2: partition table beyond EOD, truncated [ 2361.534108][T31977] loop1: unable to read partition table [ 2361.549409][ T9972] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2361.556416][ T9970] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f000041b000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000080)={{&(0x7f00004cd000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x2, 0x2, 0x101}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x80}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x2}) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000280)="c4226d2b73660f229f66450f38800cf2b805000000b9a93ebf450f01c126430f78e4c4e165e395010000000f60aae3b1cd240f37c4616973dadf2e26460f01df", 0x40}], 0x1, 0x71, &(0x7f0000000300), 0x0) [ 2361.563804][ T9981] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2361.572436][ T9987] loop0: detected capacity change from 0 to 4 [ 2361.576015][T31977] loop1: partition table beyond EOD, truncated [ 2361.598851][ T9987] loop0: RDSK (0) [ 2361.598851][ T9987] unable to read partition table 15:37:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xa, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000000000000000f000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.612270][ T9987] loop0: partition table beyond EOD, truncated [ 2361.618379][ T9979] EXT4-fs (loop1): Invalid log block size: 1024 [ 2361.626555][ T9987] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xe, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000400000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:50 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f000041b000/0x3000)=nil, 0x3000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async, rerun: 32) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000080)={{&(0x7f00004cd000/0x2000)=nil, 0x2000}, 0x1}) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x2, 0x2, 0x101}) (async, rerun: 32) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async, rerun: 64) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x80}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x2}) (async) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000280)="c4226d2b73660f229f66450f38800cf2b805000000b9a93ebf450f01c126430f78e4c4e165e395010000000f60aae3b1cd240f37c4616973dadf2e26460f01df", 0x40}], 0x1, 0x71, &(0x7f0000000300), 0x0) 15:37:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x5, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.743467][ T9993] loop4: detected capacity change from 0 to 4 [ 2361.747316][ T9995] loop5: detected capacity change from 0 to 4 [ 2361.751700][ T9997] loop1: detected capacity change from 0 to 4 [ 2361.764147][ T9996] loop2: detected capacity change from 0 to 4 [ 2361.770963][T29752] ldm_validate_partition_table(): Disk read failed. [ 2361.779084][T31977] ldm_validate_partition_table(): Disk read failed. [ 2361.788762][ T9993] loop4: RDSK (251658240) [ 2361.788762][ T9993] unable to read partition table [ 2361.794728][T29757] ldm_validate_partition_table(): Disk read failed. [ 2361.816660][ T9993] loop4: partition table beyond EOD, truncated [ 2361.832377][T31977] Dev loop1: unable to read RDB block 4 15:37:51 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f000041b000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa07, &(0x7f0000000080)={{&(0x7f00004cd000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x2, 0x2, 0x101}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x80}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x2}) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000280)="c4226d2b73660f229f66450f38800cf2b805000000b9a93ebf450f01c126430f78e4c4e165e395010000000f60aae3b1cd240f37c4616973dadf2e26460f01df", 0x40}], 0x1, 0x71, &(0x7f0000000300), 0x0) [ 2361.838347][T29752] Dev loop2: unable to read partition block -1358954496 [ 2361.845643][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2361.852061][ T9993] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2361.862913][T31977] loop1: unable to read partition table [ 2361.863431][T10004] loop0: detected capacity change from 0 to 4 [ 2361.870103][T29757] Dev loop5: unable to read RDB block 4 [ 2361.878651][T10004] loop0: RDSK (0) [ 2361.878651][T10004] unable to read partition table [ 2361.880835][T29752] loop2: RDSK (251676160) unable to read partition table [ 2361.890187][T10004] loop0: partition table beyond EOD, truncated [ 2361.904570][T10004] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2361.907005][T31977] loop1: partition table beyond EOD, [ 2361.911514][T29757] loop5: unable to read partition table [ 2361.912010][T29752] loop2: partition table beyond EOD, truncated [ 2361.926813][T31977] truncated [ 2361.933263][ T9996] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xf, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x6, 0x400}], 0x0, &(0x7f0000000180)) 15:37:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000500000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2361.950778][T29757] loop5: partition table beyond EOD, truncated [ 2361.972397][ T9997] EXT4-fs (loop1): Invalid log block size: 3840 [ 2361.988539][ T9995] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:51 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000a6e000/0x3000)=nil, 0x3000}, 0x4}) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'blake2b-512\x00'}, 0x58) r5 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) syz_io_uring_setup(0x145c, &(0x7f0000000040)={0x0, 0x6939, 0x10, 0x2, 0x1f0, 0x0, r5}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) 15:37:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000000000000008f000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xb, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.111365][T10013] loop0: detected capacity change from 0 to 4 [ 2362.123409][T10015] loop2: detected capacity change from 0 to 4 [ 2362.128027][T29757] ldm_validate_partition_table(): Disk read failed. [ 2362.158967][T29757] loop0: RDSK (0) [ 2362.158967][T29757] unable to read partition table [ 2362.159205][T10016] loop4: detected capacity change from 0 to 4 [ 2362.185576][T10015] Dev loop2: unable to read partition block -1358954496 [ 2362.199193][T10020] loop1: detected capacity change from 0 to 4 [ 2362.204369][T29839] ldm_validate_partition_table(): Disk read failed. [ 2362.209062][T10015] loop2: RDSK (251676160) unable to read partition table [ 2362.212302][T29839] Dev loop4: unable to read RDB block 0 [ 2362.223086][T10021] loop5: detected capacity change from 0 to 4 [ 2362.227737][T29757] loop0: partition table beyond EOD, [ 2362.233125][T31977] ldm_validate_partition_table(): Disk read failed. [ 2362.235487][T10015] loop2: partition table beyond EOD, [ 2362.238939][T31691] Dev loop5: RDB in block 2 has bad checksum [ 2362.245959][T10015] truncated [ 2362.262943][T29839] loop4: unable to read partition table [ 2362.265588][T29757] truncated [ 2362.269298][T29839] loop4: partition table beyond EOD, truncated [ 2362.285445][T10015] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2362.289303][T31691] Dev loop5: unable to read RDB block 4 [ 2362.295317][T31977] Dev loop1: unable to read RDB block 4 15:37:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x7, 0x400}], 0x0, &(0x7f0000000180)) 15:37:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000600000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.304464][T10013] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2362.311547][T10016] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2362.321833][T31977] loop1: unable to read partition table [ 2362.335591][T31977] loop1: partition table beyond EOD, truncated [ 2362.350907][T31691] loop5: unable to read partition table 15:37:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.379363][T31691] loop5: partition table beyond EOD, truncated [ 2362.386467][T10020] EXT4-fs (loop1): Invalid log block size: 36608 [ 2362.406028][T10021] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000002000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xc, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.497731][T10025] loop0: detected capacity change from 0 to 4 [ 2362.509331][T29757] ldm_validate_partition_table(): Disk read failed. [ 2362.520281][T10026] loop4: detected capacity change from 0 to 4 [ 2362.526410][T10027] loop2: detected capacity change from 0 to 4 [ 2362.536368][T10027] Dev loop2: unable to read partition block -1358954496 [ 2362.565680][T29839] ldm_validate_partition_table(): Disk read failed. [ 2362.572969][T10027] loop2: RDSK (251676160) unable to read partition table [ 2362.583570][T10030] loop1: detected capacity change from 0 to 4 [ 2362.592816][T29757] loop0: RDSK (0) [ 2362.592816][T29757] unable to read partition table [ 2362.595433][T31977] ldm_validate_partition_table(): Disk read failed. [ 2362.616747][T10031] loop5: detected capacity change from 0 to 4 [ 2362.627280][T29757] loop0: partition table beyond EOD, truncated [ 2362.628643][T29839] loop4: RDSK (251658240) [ 2362.628643][T29839] unable to read partition table [ 2362.641176][T31691] ldm_validate_partition_table(): Disk read failed. [ 2362.644333][T10027] loop2: partition table beyond EOD, truncated [ 2362.659692][T31977] Dev loop1: unable to read RDB block 4 [ 2362.672970][T10027] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2362.681222][T10025] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2362.685559][T31977] loop1: unable to read partition table [ 2362.694547][T29839] loop4: partition table beyond EOD, truncated [ 2362.702939][T31691] Dev loop5: RDB in block 2 has bad checksum [ 2362.707876][T31977] loop1: partition table beyond EOD, truncated 15:37:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x9, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.726430][T10026] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2362.737766][T10030] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2362.745647][T31691] Dev loop5: unable to read RDB block 4 [ 2362.752376][T31691] loop5: unable to read partition table [ 2362.760682][T31691] loop5: partition table beyond EOD, truncated [ 2362.768133][T10031] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000700000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000003000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x11, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2362.876997][T10033] loop0: detected capacity change from 0 to 4 [ 2362.884166][T29757] ldm_validate_partition_table(): Disk read failed. [ 2362.905254][T29757] Dev loop0: unable to read RDB block 0 15:37:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xd, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000a6e000/0x3000)=nil, 0x3000}, 0x4}) (async) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'blake2b-512\x00'}, 0x58) r5 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) syz_io_uring_setup(0x145c, &(0x7f0000000040)={0x0, 0x6939, 0x10, 0x2, 0x1f0, 0x0, r5}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 2362.924904][T29757] loop0: unable to read partition table [ 2362.931117][T10038] loop1: detected capacity change from 0 to 4 [ 2362.931546][T10037] loop4: detected capacity change from 0 to 4 [ 2362.940798][T10039] loop2: detected capacity change from 0 to 4 [ 2362.959794][T29752] ldm_validate_partition_table(): Disk read failed. [ 2362.967290][T31977] ldm_validate_partition_table(): Disk read failed. [ 2362.973607][T29757] loop0: partition table beyond EOD, [ 2362.974654][T29839] ldm_validate_partition_table(): Disk read failed. [ 2362.979094][T29757] truncated [ 2362.980224][T29839] Dev loop4: unable to read RDB block 0 [ 2363.001311][T10041] loop5: detected capacity change from 0 to 4 [ 2363.004237][T31977] Dev loop1: unable to read RDB block 0 [ 2363.017907][T29752] Dev loop2: unable to read RDB block 0 [ 2363.023228][T31977] loop1: unable to read partition table [ 2363.032367][T31691] ldm_validate_partition_table(): Disk read failed. [ 2363.033572][T31977] loop1: partition table beyond EOD, [ 2363.039664][T29839] loop4: unable to read partition table [ 2363.056677][T31977] truncated [ 2363.060870][T10038] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2363.064106][T10033] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000004000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.072556][T29839] loop4: partition table beyond EOD, [ 2363.076317][T29752] loop2: unable to read partition table [ 2363.077832][T29839] truncated [ 2363.087099][T31691] Dev loop5: unable to read RDB block 0 [ 2363.113291][T29752] loop2: partition table beyond EOD, truncated 15:37:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000800000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) splice(r1, 0x0, r4, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000a6e000/0x3000)=nil, 0x3000}, 0x4}) (async) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'blake2b-512\x00'}, 0x58) r5 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) syz_io_uring_setup(0x145c, &(0x7f0000000040)={0x0, 0x6939, 0x10, 0x2, 0x1f0, 0x0, r5}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 2363.129221][T10037] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2363.147886][T31691] loop5: unable to read partition table [ 2363.156001][T10039] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xa, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.195710][T31691] loop5: partition table beyond EOD, truncated [ 2363.203466][T10049] loop1: detected capacity change from 0 to 4 [ 2363.211919][T31977] ldm_validate_partition_table(): Disk read failed. [ 2363.227851][T10041] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x12, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.256732][T31977] Dev loop1: unable to read RDB block 0 [ 2363.281922][T10052] loop0: detected capacity change from 0 to 4 [ 2363.288590][T31977] loop1: unable to read partition table [ 2363.300405][T10054] loop4: detected capacity change from 0 to 4 [ 2363.310830][T29839] ldm_validate_partition_table(): Disk read failed. [ 2363.340922][T10052] Dev loop0: RDB in block 2 has bad checksum [ 2363.353029][T31977] loop1: partition table beyond EOD, truncated 15:37:52 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bda000/0x2000)=nil, 0x2000}, 0x1}) 15:37:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xe, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.360145][T29839] Dev loop4: unable to read RDB block 0 [ 2363.383062][T29839] loop4: unable to read partition table [ 2363.393020][T10049] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2363.397295][T10060] loop2: detected capacity change from 0 to 4 [ 2363.409182][T10052] Dev loop0: unable to read RDB block 4 [ 2363.415768][T29839] loop4: partition table beyond EOD, truncated [ 2363.428180][T10054] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2363.436855][T10052] loop0: unable to read partition table [ 2363.443639][T10060] Dev loop2: unable to read partition block -1358954496 [ 2363.471986][T10062] loop5: detected capacity change from 0 to 4 15:37:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000005000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bda000/0x2000)=nil, 0x2000}, 0x1}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bda000/0x2000)=nil, 0x2000}, 0x1}) (async) [ 2363.499292][T29839] ldm_validate_partition_table(): Disk read failed. [ 2363.515325][T10060] loop2: RDSK (251676160) unable to read partition table [ 2363.530774][T29839] Dev loop5: unable to read RDB block 0 [ 2363.536706][T10052] loop0: partition table beyond EOD, truncated [ 2363.543313][T29839] loop5: unable to read partition table [ 2363.550147][T10060] loop2: partition table beyond EOD, truncated [ 2363.555937][T10052] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2363.559799][T10066] loop1: detected capacity change from 0 to 4 [ 2363.569561][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2363.570178][T29839] loop5: partition table beyond EOD, truncated [ 2363.587671][T10060] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000a00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x10, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.598943][ T2974] Dev loop1: unable to read RDB block 4 [ 2363.600646][T10062] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2363.616791][ T2974] loop1: unable to read partition table [ 2363.633469][ T2974] loop1: partition table beyond EOD, truncated [ 2363.645579][T10069] loop4: detected capacity change from 0 to 4 [ 2363.653736][T10069] loop4: RDSK (251658240) [ 2363.653736][T10069] unable to read partition table [ 2363.664329][T10069] loop4: partition table beyond EOD, truncated [ 2363.682216][T10066] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:52 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bda000/0x2000)=nil, 0x2000}, 0x1}) 15:37:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xb, 0x400}], 0x0, &(0x7f0000000180)) 15:37:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x18, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000006000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.695768][T10075] loop5: detected capacity change from 0 to 4 [ 2363.701492][T10069] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000b00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 3: r0 = userfaultfd(0x80001) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f00002ad000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f000019e000/0x4000)=nil, &(0x7f00002f6000/0x1000)=nil, 0x4000, 0x2}) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f000080c000/0x1000)=nil, &(0x7f0000be5000/0x1000)=nil, 0x1000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x54, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x2, 0x3d}}}}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "b5a40b9df6"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_SEQ={0x12, 0xa, "430d382485ccd77b2f1a995ca722"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "24564ce57b"}]}, 0x54}, 0x1, 0x0, 0x0, 0x8840}, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x5}) [ 2363.783261][T29757] ldm_validate_partition_table(): Disk read failed. [ 2363.795033][T29757] Dev loop5: RDB in block 2 has bad checksum [ 2363.810865][T10082] loop2: detected capacity change from 0 to 4 [ 2363.834035][T29757] Dev loop5: unable to read RDB block 4 [ 2363.839513][T10086] loop0: detected capacity change from 0 to 4 [ 2363.855694][T10082] Dev loop2: unable to read partition block -1358954496 [ 2363.856818][T10088] loop1: detected capacity change from 0 to 4 [ 2363.862778][T29757] loop5: unable to read partition table [ 2363.870587][T10087] loop4: detected capacity change from 0 to 4 [ 2363.882648][T10082] loop2: RDSK (251676160) unable to read partition table [ 2363.882925][T10087] loop4: RDSK (251658240) [ 2363.882925][T10087] unable to read partition table [ 2363.901880][T10086] Dev loop0: RDB in block 2 has bad checksum [ 2363.910321][T29757] loop5: partition table beyond EOD, truncated [ 2363.910616][T10088] Dev loop1: unable to read RDB block 4 [ 2363.921384][T10082] loop2: partition table beyond EOD, truncated [ 2363.922749][T10086] Dev loop0: unable to read RDB block 4 15:37:53 executing program 3: r0 = userfaultfd(0x80001) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f00002ad000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f000019e000/0x4000)=nil, &(0x7f00002f6000/0x1000)=nil, 0x4000, 0x2}) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f000080c000/0x1000)=nil, &(0x7f0000be5000/0x1000)=nil, 0x1000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x54, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x2, 0x3d}}}}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "b5a40b9df6"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_SEQ={0x12, 0xa, "430d382485ccd77b2f1a995ca722"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "24564ce57b"}]}, 0x54}, 0x1, 0x0, 0x0, 0x8840}, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x5}) userfaultfd(0x80001) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f00002ad000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f000019e000/0x4000)=nil, &(0x7f00002f6000/0x1000)=nil, 0x4000, 0x2}) (async) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f000080c000/0x1000)=nil, &(0x7f0000be5000/0x1000)=nil, 0x1000, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x54, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x2, 0x3d}}}}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "b5a40b9df6"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_SEQ={0x12, 0xa, "430d382485ccd77b2f1a995ca722"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "24564ce57b"}]}, 0x54}, 0x1, 0x0, 0x0, 0x8840}, 0x1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x5}) (async) [ 2363.934596][T10087] loop4: partition table beyond EOD, truncated [ 2363.934710][T10088] loop1: unable to read partition table [ 2363.947611][T10088] loop1: partition table beyond EOD, truncated [ 2363.967729][T10075] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2363.978321][T10082] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:53 executing program 3: r0 = userfaultfd(0x80001) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f00002ad000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f000019e000/0x4000)=nil, &(0x7f00002f6000/0x1000)=nil, 0x4000, 0x2}) (async, rerun: 64) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) (rerun: 64) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f000080c000/0x1000)=nil, &(0x7f0000be5000/0x1000)=nil, 0x1000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x54, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x2, 0x3d}}}}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "b5a40b9df6"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}, @NL80211_ATTR_KEY_SEQ={0x12, 0xa, "430d382485ccd77b2f1a995ca722"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "24564ce57b"}]}, 0x54}, 0x1, 0x0, 0x0, 0x8840}, 0x1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x5}) 15:37:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x11, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x21, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2363.980044][T10086] loop0: unable to read partition table [ 2363.993014][T10087] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2364.002109][T10088] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2364.024556][T10086] loop0: partition table beyond EOD, truncated 15:37:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000007000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000000f00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.047666][T10086] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2364.070053][T31977] blk_print_req_error: 209 callbacks suppressed [ 2364.070070][T31977] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.076667][T29757] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:53 executing program 3: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, r0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) r1 = userfaultfd(0x80001) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000128000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2364.120199][T10106] loop2: detected capacity change from 0 to 4 [ 2364.131279][T31977] buffer_io_error: 208 callbacks suppressed [ 2364.131293][T31977] Buffer I/O error on dev loop1, logical block 0, async page read [ 2364.150989][T10108] loop5: detected capacity change from 0 to 4 [ 2364.164226][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.167199][T10108] Dev loop5: RDB in block 2 has bad checksum [ 2364.173409][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2364.173507][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.198037][T29757] Buffer I/O error on dev loop4, logical block 0, async page read [ 2364.229803][T10108] Dev loop5: unable to read RDB block 4 [ 2364.236624][T10112] loop4: detected capacity change from 0 to 4 [ 2364.237496][T10113] loop1: detected capacity change from 0 to 4 [ 2364.243052][T31977] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.265131][T10108] loop5: unable to read partition table [ 2364.268443][T29757] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.275052][T10108] loop5: partition table beyond EOD, [ 2364.280243][T31977] Buffer I/O error on dev loop1, logical block 0, async page read [ 2364.298222][T29757] Buffer I/O error on dev loop4, logical block 0, async page read [ 2364.304021][T10108] truncated [ 2364.308609][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2364.335348][T10108] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2364.344666][T29757] loop4: RDSK (251658240) [ 2364.344666][T29757] unable to read partition table [ 2364.354459][T10113] Dev loop1: unable to read RDB block 4 [ 2364.370317][T29752] Dev loop2: unable to read partition block -1358954496 15:37:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xc, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 3: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, r0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) r1 = userfaultfd(0x80001) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000128000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, r0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000128000/0x4000)=nil, 0x4000}, 0x6}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x12, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.382769][T10113] loop1: unable to read partition table [ 2364.389252][T29752] loop2: RDSK (251676160) unable to read partition table [ 2364.396866][T29757] loop4: partition table beyond EOD, truncated [ 2364.410594][T10113] loop1: partition table beyond EOD, truncated [ 2364.440295][T10112] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2364.441306][T29752] loop2: partition table beyond EOD, [ 2364.458233][T10113] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2364.479350][T29752] truncated 15:37:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000001000000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.486642][T10106] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:53 executing program 3: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, r0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) (async) r1 = userfaultfd(0x80001) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000128000/0x4000)=nil, 0x4000}, 0x6}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000008000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x22, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.562608][T10126] loop0: detected capacity change from 0 to 4 [ 2364.567156][T10127] loop5: detected capacity change from 0 to 4 [ 2364.614832][T10130] loop4: detected capacity change from 0 to 4 [ 2364.637731][T10134] loop2: detected capacity change from 0 to 4 [ 2364.638507][T10127] Dev loop5: RDB in block 2 has bad checksum [ 2364.650644][T10126] Dev loop0: RDB in block 2 has bad checksum 15:37:53 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000729000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000328000/0x4000)=nil, 0x4000}, 0x2}) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001a00000225bd7000fbdbdf25800000"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x4) [ 2364.664399][ T2974] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.669717][T10126] Dev loop0: unable to read RDB block 4 [ 2364.684053][T10137] loop1: detected capacity change from 0 to 4 [ 2364.697246][ T2974] Buffer I/O error on dev loop2, logical block 0, async page read [ 2364.697602][T10127] Dev loop5: unable to read RDB block 4 [ 2364.708412][T10137] Dev loop1: unable to read RDB block 4 [ 2364.714674][T10130] loop4: RDSK (251658240) [ 2364.714674][T10130] unable to read partition table [ 2364.724324][ T2974] Dev loop2: unable to read partition block -1358954496 [ 2364.729281][T10126] loop0: unable to read partition table [ 2364.742937][T10130] loop4: partition table beyond EOD, truncated [ 2364.743670][ T2974] loop2: RDSK (251676160) unable to read partition table 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000729000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000328000/0x4000)=nil, 0x4000}, 0x2}) (async) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001a00000225bd7000fbdbdf25800000"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x4) [ 2364.752989][T10126] loop0: partition table beyond EOD, truncated [ 2364.760570][T10137] loop1: unable to read partition table [ 2364.770374][T10127] loop5: unable to read partition table [ 2364.780636][T10137] loop1: partition table beyond EOD, truncated [ 2364.790577][T10130] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2364.791093][ T2974] loop2: partition table beyond EOD, [ 2364.803183][T10126] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000729000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000328000/0x4000)=nil, 0x4000}, 0x2}) (rerun: 32) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001a00000225bd7000fbdbdf25800000"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x4) [ 2364.805282][ T2974] truncated [ 2364.811554][T10127] loop5: partition table beyond EOD, [ 2364.820904][T10137] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2364.827408][T10127] truncated [ 2364.851602][T10134] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xd, 0x400}], 0x0, &(0x7f0000000180)) 15:37:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000001200000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x25, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.905828][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2364.905973][T31977] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000009000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.947404][T10127] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2364.948671][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:37:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x26, 0x400}], 0x0, &(0x7f0000000180)) [ 2364.995656][T31977] Buffer I/O error on dev loop1, logical block 0, async page read [ 2365.020413][T10147] loop0: detected capacity change from 0 to 4 [ 2365.034341][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2365.051686][T10151] loop2: detected capacity change from 0 to 4 [ 2365.072730][T10153] loop4: detected capacity change from 0 to 4 [ 2365.080760][T29839] Buffer I/O error on dev loop4, logical block 0, async page read [ 2365.081103][T29752] ldm_validate_partition_table(): Disk read failed. [ 2365.088908][T10150] loop1: detected capacity change from 0 to 4 [ 2365.113169][T31691] ldm_validate_partition_table(): Disk read failed. [ 2365.120478][T29839] ldm_validate_partition_table(): Disk read failed. [ 2365.130162][T31977] Dev loop1: unable to read RDB block 4 [ 2365.135734][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2365.135753][T31691] Dev loop0: unable to read RDB block 4 [ 2365.135787][T31691] loop0: unable to read partition table [ 2365.135938][T31691] loop0: partition table beyond EOD, truncated 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x81239ca7949217cb}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00002f9000/0x4000)=nil, &(0x7f0000968000/0x4000)=nil, 0x4000, 0x2}) mmap(&(0x7f0000a90000/0x3000)=nil, 0x3000, 0x1, 0x40010, r0, 0xa8e2f000) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2365.141405][T29752] Dev loop2: unable to read partition block -1358954496 [ 2365.162908][T31977] loop1: unable to read partition table [ 2365.173438][T10155] loop5: detected capacity change from 0 to 4 [ 2365.183592][T10147] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2365.191195][T10155] Dev loop5: RDB in block 2 has bad checksum [ 2365.191805][T29839] loop4: RDSK (251658240) [ 2365.191805][T29839] unable to read partition table [ 2365.198569][T10155] Dev loop5: unable to read RDB block 4 [ 2365.213391][T29752] loop2: RDSK (251676160) unable to read partition table [ 2365.221762][T29752] loop2: partition table beyond EOD, truncated [ 2365.234379][T31977] loop1: partition table beyond EOD, truncated [ 2365.241036][T10155] loop5: unable to read partition table [ 2365.247859][T10150] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x81239ca7949217cb}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00002f9000/0x4000)=nil, &(0x7f0000968000/0x4000)=nil, 0x4000, 0x2}) (async) mmap(&(0x7f0000a90000/0x3000)=nil, 0x3000, 0x1, 0x40010, r0, 0xa8e2f000) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xe, 0x400}], 0x0, &(0x7f0000000180)) 15:37:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x26, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000a000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.262523][T10151] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2365.273648][T10155] loop5: partition table beyond EOD, truncated [ 2365.296547][T29839] loop4: partition table beyond EOD, truncated [ 2365.353968][T10153] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2365.357514][T10155] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x81239ca7949217cb}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00002f9000/0x4000)=nil, &(0x7f0000968000/0x4000)=nil, 0x4000, 0x2}) mmap(&(0x7f0000a90000/0x3000)=nil, 0x3000, 0x1, 0x40010, r0, 0xa8e2f000) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x81239ca7949217cb}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00002f9000/0x4000)=nil, &(0x7f0000968000/0x4000)=nil, 0x4000, 0x2}) (async) mmap(&(0x7f0000a90000/0x3000)=nil, 0x3000, 0x1, 0x40010, r0, 0xa8e2f000) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000001400000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.425329][T10163] loop0: detected capacity change from 0 to 4 [ 2365.455019][T31691] ldm_validate_partition_table(): Disk read failed. [ 2365.461874][T31691] Dev loop0: unable to read RDB block 0 15:37:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x29, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.477973][T10166] loop1: detected capacity change from 0 to 4 [ 2365.490836][T10169] loop2: detected capacity change from 0 to 4 [ 2365.504290][T31691] loop0: unable to read partition table [ 2365.510120][T31691] loop0: partition table beyond EOD, truncated [ 2365.526483][T10171] loop4: detected capacity change from 0 to 4 [ 2365.527650][T10166] Dev loop1: unable to read RDB block 4 [ 2365.538404][T10169] Dev loop2: unable to read partition block -1358954496 [ 2365.546328][T29757] ldm_validate_partition_table(): Disk read failed. [ 2365.562848][T29757] Dev loop4: unable to read RDB block 0 [ 2365.574970][T10169] loop2: RDSK (251676160) unable to read partition table [ 2365.582986][T10163] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2365.588785][T10166] loop1: unable to read partition table [ 2365.595548][T29757] loop4: unable to read partition table [ 2365.601352][T29757] loop4: partition table beyond EOD, truncated [ 2365.614337][T10169] loop2: partition table beyond EOD, truncated [ 2365.615895][T10178] loop5: detected capacity change from 0 to 4 15:37:54 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x559}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = dup(r0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000213000/0x4000)=nil, 0x4000}) 15:37:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x10, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.629315][T10166] loop1: partition table beyond EOD, truncated [ 2365.637768][T10171] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2365.650276][T29839] ldm_validate_partition_table(): Disk read failed. [ 2365.652722][T10169] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2a, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.679502][T10166] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000001800000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x559}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) r1 = dup(r0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000213000/0x4000)=nil, 0x4000}) [ 2365.738676][T29839] Dev loop5: RDB in block 2 has bad checksum [ 2365.759266][T10182] loop0: detected capacity change from 0 to 4 15:37:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000b000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.786128][T29839] Dev loop5: unable to read RDB block 4 [ 2365.797406][T29839] loop5: unable to read partition table [ 2365.803253][T29839] loop5: partition table beyond EOD, truncated [ 2365.809128][T10186] loop4: detected capacity change from 0 to 4 [ 2365.822675][T29757] ldm_validate_partition_table(): Disk read failed. [ 2365.826179][T10187] loop2: detected capacity change from 0 to 4 [ 2365.837718][T29757] Dev loop4: unable to read RDB block 0 [ 2365.839282][T10182] Dev loop0: RDB in block 2 has bad checksum [ 2365.851054][T10178] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2365.855301][T10182] Dev loop0: unable to read RDB block 4 [ 2365.868495][T10182] loop0: unable to read partition table [ 2365.874343][T10187] Dev loop2: unable to read partition block -1358954496 [ 2365.876249][T29757] loop4: unable to read partition table 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x559}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) r1 = dup(r0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000213000/0x4000)=nil, 0x4000}) [ 2365.881299][T10187] loop2: RDSK (251676160) unable to read partition table [ 2365.881462][T10187] loop2: partition table beyond EOD, [ 2365.897268][T10182] loop0: partition table beyond EOD, truncated [ 2365.914493][T10187] truncated [ 2365.918572][T10182] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2365.926536][T10187] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x46, 0x400}], 0x0, &(0x7f0000000180)) 15:37:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x11, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.934968][T29757] loop4: partition table beyond EOD, truncated [ 2365.935845][T10194] loop1: detected capacity change from 0 to 4 [ 2365.949268][T10186] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000001e00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x3e, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2365.995615][T10194] Dev loop1: unable to read RDB block 4 [ 2366.001556][T10194] loop1: unable to read partition table 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000066f000/0x2000)=nil, 0x2000}) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2366.064186][T10194] loop1: partition table beyond EOD, truncated [ 2366.086221][T10203] loop0: detected capacity change from 0 to 4 [ 2366.086452][T10205] loop4: detected capacity change from 0 to 4 [ 2366.092544][T10206] loop5: detected capacity change from 0 to 4 [ 2366.112433][T10203] Dev loop0: RDB in block 2 has bad checksum [ 2366.125076][T10194] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2366.127506][T10208] loop2: detected capacity change from 0 to 4 [ 2366.141713][T10203] Dev loop0: unable to read RDB block 4 [ 2366.147757][T10206] Dev loop5: RDB in block 2 has bad checksum [ 2366.157160][T10205] loop4: RDSK (251658240) 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000066f000/0x2000)=nil, 0x2000}) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000066f000/0x2000)=nil, 0x2000}) (async) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2366.157160][T10205] unable to read partition table [ 2366.158126][T29752] ldm_validate_partition_table(): Disk read failed. [ 2366.173367][T10203] loop0: unable to read partition table [ 2366.179744][T10206] Dev loop5: unable to read RDB block 4 [ 2366.190749][T10205] loop4: partition table beyond EOD, truncated [ 2366.202603][T29752] Dev loop2: unable to read partition block -1358954496 [ 2366.210500][T10205] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2366.211149][T10203] loop0: partition table beyond EOD, [ 2366.217540][T10206] loop5: unable to read partition table [ 2366.243909][T29752] loop2: RDSK (251676160) unable to read partition table [ 2366.244162][T10203] truncated [ 2366.253760][T29752] loop2: partition table beyond EOD, truncated 15:37:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000002000000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000c000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.266612][T10206] loop5: partition table beyond EOD, truncated [ 2366.268105][T10208] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f000066f000/0x2000)=nil, 0x2000}) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x41, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.314605][T10206] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x64, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.417803][T10221] loop1: detected capacity change from 0 to 4 [ 2366.429968][T10222] loop4: detected capacity change from 0 to 4 [ 2366.450912][T10222] loop4: RDSK (251658240) [ 2366.450912][T10222] unable to read partition table [ 2366.467750][T10203] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2366.477969][T10224] loop2: detected capacity change from 0 to 4 [ 2366.484844][T31977] ldm_validate_partition_table(): Disk read failed. [ 2366.491653][T31977] Dev loop1: unable to read RDB block 0 [ 2366.492420][T29752] ldm_validate_partition_table(): Disk read failed. [ 2366.508286][T10222] loop4: partition table beyond EOD, truncated 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00001e6000/0x4000)=nil, 0x4000}, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2366.530463][T31977] loop1: unable to read partition table [ 2366.552537][T10222] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2366.557987][T10228] loop5: detected capacity change from 0 to 4 [ 2366.569284][T29752] Dev loop2: unable to read partition block -1358954496 15:37:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x12, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.569879][T31977] loop1: partition table beyond EOD, truncated [ 2366.598088][T29839] ldm_validate_partition_table(): Disk read failed. [ 2366.598268][T29839] Dev loop5: unable to read RDB block 0 [ 2366.614423][T29839] loop5: unable to read partition table [ 2366.620219][T29839] loop5: partition table beyond EOD, truncated 15:37:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000002500000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:55 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00001e6000/0x4000)=nil, 0x4000}, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2366.649023][T29752] loop2: RDSK (251676160) unable to read partition table [ 2366.658872][T29752] loop2: partition table beyond EOD, truncated [ 2366.669251][T10228] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2366.682080][T10221] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x700, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.714529][T10224] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2366.733552][T10232] loop0: detected capacity change from 0 to 4 15:37:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x46, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000d000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2366.761872][T31691] ldm_validate_partition_table(): Disk read failed. [ 2366.790380][T31691] Dev loop0: unable to read RDB block 0 [ 2366.792923][T10235] loop4: detected capacity change from 0 to 4 [ 2366.804190][T31691] loop0: unable to read partition table 15:37:56 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00001e6000/0x4000)=nil, 0x4000}, 0x3}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2366.837147][T10235] loop4: RDSK (251658240) [ 2366.837147][T10235] unable to read partition table [ 2366.864402][T31691] loop0: partition table beyond EOD, truncated [ 2366.872233][T10241] loop5: detected capacity change from 0 to 5 [ 2366.899688][T29839] ldm_validate_partition_table(): Disk read failed. [ 2366.905920][T10235] loop4: partition table beyond EOD, truncated [ 2366.909680][T29839] Dev loop5: unable to read RDB block 0 [ 2366.926159][T10242] loop2: detected capacity change from 0 to 4 [ 2366.938419][T29752] ldm_validate_partition_table(): Disk read failed. [ 2366.943302][T10232] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2366.956442][T29752] Dev loop2: unable to read RDB block 0 [ 2366.958176][T10246] loop1: detected capacity change from 0 to 4 [ 2366.968737][T29839] loop5: unable to read partition table [ 2366.978589][T10235] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2366.990847][T29839] loop5: partition table beyond EOD, truncated 15:37:56 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000c08000/0x3000)=nil, 0x3000}, 0x1}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x40}}, './file0\x00'}) dup(r0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000218000/0x4000)=nil, 0x4000}, 0x6}) [ 2366.996755][T10246] Dev loop1: unable to read RDB block 4 [ 2366.997994][T29752] loop2: unable to read partition table [ 2367.002950][T10246] loop1: unable to read partition table [ 2367.026892][T10246] loop1: partition table beyond EOD, truncated 15:37:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x26, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000002600000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x48, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.056610][T10241] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2367.062964][T29752] loop2: partition table beyond EOD, truncated [ 2367.069252][T10246] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2367.081381][T10242] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x77e, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000e000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000c08000/0x3000)=nil, 0x3000}, 0x1}) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x40}}, './file0\x00'}) dup(r0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000218000/0x4000)=nil, 0x4000}, 0x6}) [ 2367.167379][T10253] loop4: detected capacity change from 0 to 4 [ 2367.175350][T10254] loop0: detected capacity change from 0 to 4 [ 2367.188389][T10257] loop2: detected capacity change from 0 to 4 [ 2367.192264][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2367.210422][T10259] loop5: detected capacity change from 0 to 5 [ 2367.220481][ T2974] loop4: RDSK (251658240) [ 2367.220481][ T2974] unable to read partition table [ 2367.230376][T10254] Dev loop0: RDB in block 2 has bad checksum [ 2367.231735][T10257] Dev loop2: unable to read partition block -1358954496 [ 2367.237749][T10254] Dev loop0: unable to read RDB block 4 [ 2367.249976][T10259] Dev loop5: RDB in block 2 has bad checksum [ 2367.256238][ T2974] loop4: partition table beyond EOD, truncated [ 2367.262544][T10257] loop2: RDSK (251676160) unable to read partition table 15:37:56 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000c08000/0x3000)=nil, 0x3000}, 0x1}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x40}}, './file0\x00'}) dup(r0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000218000/0x4000)=nil, 0x4000}, 0x6}) [ 2367.269822][T10259] Dev loop5: unable to read RDB block 5 [ 2367.269864][T10259] loop5: unable to read partition table [ 2367.270060][T10259] loop5: partition table beyond EOD, [ 2367.284343][T10253] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2367.287047][T10254] loop0: unable to read partition table [ 2367.306720][T10259] truncated [ 2367.324560][T10254] loop0: partition table beyond EOD, truncated [ 2367.334081][T10259] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2367.334855][T10257] loop2: partition table beyond EOD, [ 2367.341464][T10264] loop1: detected capacity change from 0 to 4 [ 2367.365514][T10254] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000003e00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 3: r0 = userfaultfd(0x80001) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}}) userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2367.375947][T10264] Dev loop1: unable to read RDB block 4 [ 2367.376378][T10257] truncated [ 2367.381979][T10264] loop1: unable to read partition table [ 2367.393553][T10264] loop1: partition table beyond EOD, truncated 15:37:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x29, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x78b, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.418085][T10264] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2367.444292][T10257] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2367.451541][T10269] loop4: detected capacity change from 0 to 4 15:37:56 executing program 3: r0 = userfaultfd(0x80001) (async, rerun: 64) r1 = userfaultfd(0x0) (rerun: 64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}}) userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2367.492076][T10269] loop4: RDSK (251658240) [ 2367.492076][T10269] unable to read partition table [ 2367.521770][T10269] loop4: partition table beyond EOD, truncated [ 2367.534563][T10275] loop0: detected capacity change from 0 to 4 15:37:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4c, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00000f000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.544199][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2367.550211][T31691] Dev loop0: unable to read RDB block 4 [ 2367.560352][T10274] loop5: detected capacity change from 0 to 5 [ 2367.569463][T31691] loop0: unable to read partition table [ 2367.581682][T10269] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:56 executing program 3: r0 = userfaultfd(0x80001) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}}) (async) userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2367.593452][T10274] Dev loop5: RDB in block 2 has bad checksum [ 2367.612019][T31691] loop0: partition table beyond EOD, truncated [ 2367.612038][T10283] loop2: detected capacity change from 0 to 4 [ 2367.622425][T10283] Dev loop2: unable to read partition block -1358954496 [ 2367.629231][T10274] Dev loop5: unable to read RDB block 5 [ 2367.638315][T10274] loop5: unable to read partition table 15:37:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000003f00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.649776][T10275] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2367.651557][T10285] loop1: detected capacity change from 0 to 4 [ 2367.662828][T10283] loop2: RDSK (251676160) unable to read partition table 15:37:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x46, 0x400}], 0x0, &(0x7f0000000180)) 15:37:56 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xfa, &(0x7f0000000180)="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", 0x16, 0x0, &(0x7f0000000280)="9f22ae1dd496ceee9b46230489012aafdcb9d2499d25"}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x20, 0x200242) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005eb000/0x2000)=nil, 0x2000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2367.691714][T10274] loop5: partition table beyond EOD, truncated [ 2367.698621][T10285] Dev loop1: unable to read RDB block 4 [ 2367.705768][T10283] loop2: partition table beyond EOD, truncated [ 2367.712142][T10274] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2367.742014][T10285] loop1: unable to read partition table [ 2367.750643][T10285] loop1: partition table beyond EOD, truncated [ 2367.752035][T10292] loop4: detected capacity change from 0 to 4 [ 2367.765134][T10283] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2367.778750][T10285] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2367.780966][T10292] loop4: RDSK (251658240) [ 2367.780966][T10292] unable to read partition table 15:37:57 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xfa, &(0x7f0000000180)="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", 0x16, 0x0, &(0x7f0000000280)="9f22ae1dd496ceee9b46230489012aafdcb9d2499d25"}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x20, 0x200242) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005eb000/0x2000)=nil, 0x2000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xfa, &(0x7f0000000180)="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", 0x16, 0x0, &(0x7f0000000280)="9f22ae1dd496ceee9b46230489012aafdcb9d2499d25"}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) syz_open_dev$vcsu(&(0x7f0000000040), 0x20, 0x200242) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005eb000/0x2000)=nil, 0x2000}, 0x6}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x792, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.814953][T10295] loop0: detected capacity change from 0 to 4 [ 2367.847981][T10295] Dev loop0: RDB in block 2 has bad checksum [ 2367.848260][T10292] loop4: partition table beyond EOD, [ 2367.864398][T10295] Dev loop0: unable to read RDB block 4 [ 2367.869684][T10292] truncated [ 2367.873290][T10295] loop0: unable to read partition table [ 2367.889275][T10295] loop0: partition table beyond EOD, truncated [ 2367.889760][T10298] loop5: detected capacity change from 0 to 5 15:37:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x55, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.915920][T10298] Dev loop5: RDB in block 2 has bad checksum [ 2367.922279][T10298] Dev loop5: unable to read RDB block 5 [ 2367.928123][T10292] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2367.947595][T10295] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000010000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:57 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xfa, &(0x7f0000000180)="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", 0x16, 0x0, &(0x7f0000000280)="9f22ae1dd496ceee9b46230489012aafdcb9d2499d25"}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x20, 0x200242) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005eb000/0x2000)=nil, 0x2000}, 0x6}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x1, 0x1000, 0xfa, &(0x7f0000000180)="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", 0x16, 0x0, &(0x7f0000000280)="9f22ae1dd496ceee9b46230489012aafdcb9d2499d25"}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) syz_open_dev$vcsu(&(0x7f0000000040), 0x20, 0x200242) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00005eb000/0x2000)=nil, 0x2000}, 0x6}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x64, 0x400}], 0x0, &(0x7f0000000180)) [ 2367.985671][T10298] loop5: unable to read partition table [ 2368.000706][T10298] loop5: partition table beyond EOD, truncated [ 2368.025419][T10298] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:37:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000004000000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.060812][T10307] loop1: detected capacity change from 0 to 4 [ 2368.074736][T10310] loop2: detected capacity change from 0 to 4 15:37:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x799, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.103683][T10316] loop0: detected capacity change from 0 to 4 [ 2368.117820][T31691] ldm_validate_partition_table(): Disk read failed. [ 2368.120996][T10321] loop4: detected capacity change from 0 to 4 [ 2368.129163][T10307] Dev loop1: unable to read RDB block 4 [ 2368.131884][T29757] ldm_validate_partition_table(): Disk read failed. [ 2368.136732][T31691] Dev loop0: unable to read RDB block 0 15:37:57 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000904000/0x2000)=nil, &(0x7f00007e5000/0x4000)=nil, 0x2000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x3ff, 0x240141) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f00004d1000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2368.150478][T10307] loop1: unable to read partition table [ 2368.152563][T29757] Dev loop4: unable to read RDB block 0 [ 2368.158604][T10310] Dev loop2: unable to read partition block -1358954496 [ 2368.171478][T10307] loop1: partition table beyond EOD, truncated [ 2368.184355][T29757] loop4: unable to read partition table [ 2368.192609][T31691] loop0: unable to read partition table [ 2368.204415][T29757] loop4: partition table beyond EOD, truncated [ 2368.217305][T10324] loop5: detected capacity change from 0 to 5 [ 2368.224017][T10310] loop2: RDSK (251676160) unable to read partition table [ 2368.224607][T10307] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2368.233989][T10310] loop2: partition table beyond EOD, [ 2368.241755][T10321] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:37:57 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000904000/0x2000)=nil, &(0x7f00007e5000/0x4000)=nil, 0x2000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x3ff, 0x240141) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f00004d1000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2368.244791][T31691] loop0: partition table beyond EOD, [ 2368.259301][T10310] truncated [ 2368.262556][T31691] truncated [ 2368.272244][T10316] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2368.283614][T10324] Dev loop5: RDB in block 2 has bad checksum 15:37:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000004600000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000011000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.308975][T10310] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2368.345397][T10324] Dev loop5: unable to read RDB block 5 15:37:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x700, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.372325][T10324] loop5: unable to read partition table [ 2368.394517][T10333] loop4: detected capacity change from 0 to 4 [ 2368.394622][T10332] loop1: detected capacity change from 0 to 4 [ 2368.403351][T10324] loop5: partition table beyond EOD, truncated 15:37:57 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000904000/0x2000)=nil, &(0x7f00007e5000/0x4000)=nil, 0x2000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x3ff, 0x240141) ioctl$UFFDIO_WRITEPROTECT(r1, 0xc018aa06, &(0x7f0000000180)={{&(0x7f00004d1000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 32) 15:37:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x5c, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.417874][T31977] ldm_validate_partition_table(): Disk read failed. [ 2368.436708][T10333] loop4: RDSK (251658240) [ 2368.436708][T10333] unable to read partition table [ 2368.441325][T31977] Dev loop1: unable to read RDB block 0 [ 2368.465260][T10335] loop0: detected capacity change from 0 to 5 [ 2368.481226][T10335] Dev loop0: RDB in block 2 has bad checksum [ 2368.493411][T10335] Dev loop0: unable to read RDB block 5 [ 2368.500441][T10324] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2368.502393][T10335] loop0: unable to read partition table [ 2368.513127][T31977] loop1: unable to read partition table [ 2368.521478][T31977] loop1: partition table beyond EOD, truncated 15:37:57 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) fsync(r1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2368.528460][T10335] loop0: partition table beyond EOD, truncated [ 2368.535415][T10333] loop4: partition table beyond EOD, truncated [ 2368.543196][T10332] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2368.556081][T10335] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2368.580315][T10341] loop2: detected capacity change from 0 to 4 [ 2368.582027][T10333] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2368.599604][T29752] ldm_validate_partition_table(): Disk read failed. 15:37:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000012000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.624608][T29752] Dev loop2: unable to read RDB block 0 [ 2368.630402][T29752] loop2: unable to read partition table [ 2368.660736][T10345] loop1: detected capacity change from 0 to 4 15:37:57 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) fsync(r1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) fsync(r1) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:37:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000006400000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.669338][T29752] loop2: partition table beyond EOD, truncated [ 2368.670308][T10345] Dev loop1: unable to read RDB block 4 [ 2368.681899][T10345] loop1: unable to read partition table [ 2368.688550][T10345] loop1: partition table beyond EOD, truncated [ 2368.697504][T10345] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2368.714323][T10341] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x79f, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x60, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x77e, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) fsync(r1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000018000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2368.839842][T10354] loop2: detected capacity change from 0 to 4 [ 2368.847268][T10355] loop4: detected capacity change from 0 to 4 [ 2368.879493][T29757] loop4: RDSK (251658240) [ 2368.879493][T29757] unable to read partition table [ 2368.890580][T10354] Dev loop2: unable to read partition block -1358954496 [ 2368.901556][T10363] loop1: detected capacity change from 0 to 4 [ 2368.905429][T29757] loop4: partition table beyond EOD, [ 2368.911530][T10364] loop0: detected capacity change from 0 to 5 [ 2368.917254][T10365] loop5: detected capacity change from 0 to 5 [ 2368.929114][T31691] ldm_validate_partition_table(): Disk read failed. 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00008b4000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x2f6441, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2368.930265][T31977] ldm_validate_partition_table(): Disk read failed. [ 2368.936217][T29757] truncated [ 2368.942714][T10354] loop2: RDSK (251676160) unable to read partition table [ 2368.949136][T31691] Dev loop0: unable to read RDB block 0 [ 2368.953623][T29839] ldm_validate_partition_table(): Disk read failed. [ 2368.976430][T10354] loop2: partition table beyond EOD, truncated [ 2368.983047][T29839] Dev loop5: unable to read RDB block 0 [ 2368.983620][T10355] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2368.996495][T31691] loop0: unable to read partition table [ 2369.002600][T31977] Dev loop1: unable to read RDB block 0 [ 2369.023605][T31691] loop0: partition table beyond EOD, truncated [ 2369.030105][T29839] loop5: unable to read partition table 15:37:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffff888074f5186800000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.036425][T31977] loop1: unable to read partition table [ 2369.054473][T10354] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2369.056693][T31977] loop1: partition table beyond EOD, [ 2369.061372][T29839] loop5: partition table beyond EOD, [ 2369.067029][T31977] truncated [ 2369.076850][T10364] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000021000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.099690][T29839] truncated [ 2369.114298][T10365] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2369.127344][T10363] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x78b, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00008b4000/0x4000)=nil, 0x4000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x2f6441, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x7ad, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x68, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.178982][T10369] loop4: detected capacity change from 0 to 4 [ 2369.257372][T29757] blk_print_req_error: 210 callbacks suppressed [ 2369.257390][T29757] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.275615][T10374] loop5: detected capacity change from 0 to 5 [ 2369.281772][T29839] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.309929][T10378] loop0: detected capacity change from 0 to 5 [ 2369.322178][T29839] buffer_io_error: 210 callbacks suppressed [ 2369.322192][T29839] Buffer I/O error on dev loop5, logical block 0, async page read [ 2369.322535][T10376] loop1: detected capacity change from 0 to 4 [ 2369.342715][T10380] loop2: detected capacity change from 0 to 4 [ 2369.348771][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00008b4000/0x4000)=nil, 0x4000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x2f6441, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2369.348800][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2369.348862][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.348883][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2369.348952][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.376295][T29839] Dev loop5: RDB in block 2 has bad checksum [ 2369.383815][T29757] Buffer I/O error on dev loop4, logical block 0, async page read [ 2369.408099][T31691] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.408102][T31977] Buffer I/O error on dev loop1, logical block 0, async page read [ 2369.408126][T31691] Buffer I/O error on dev loop0, logical block 0, async page read [ 2369.429058][T31977] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2369.454469][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2369.463974][T31691] Dev loop0: unable to read RDB block 5 [ 2369.474743][T29757] Dev loop4: unable to read partition block -83886080 [ 2369.481414][T29839] Dev loop5: unable to read RDB block 5 [ 2369.481800][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2369.497759][T31691] loop0: unable to read partition table [ 2369.503442][T31977] Buffer I/O error on dev loop1, logical block 0, async page read 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000040)=0x7) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2369.512795][T29839] loop5: unable to read partition table [ 2369.524081][T29757] loop4: RDSK (268434944) unable to read partition table [ 2369.531298][T31977] Dev loop1: unable to read RDB block 4 [ 2369.539506][T29757] loop4: partition table beyond EOD, truncated [ 2369.548366][T29752] Dev loop2: unable to read partition block -1358954496 [ 2369.558068][T31691] loop0: partition table beyond EOD, truncated [ 2369.560307][T29839] loop5: partition table beyond EOD, [ 2369.570669][T31977] loop1: unable to read partition table [ 2369.571035][T29752] loop2: RDSK (251676160) unable to read partition table [ 2369.590539][T10369] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2369.597957][T10378] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2369.600911][T29839] truncated [ 2369.618378][T31977] loop1: partition table beyond EOD, truncated 15:37:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000000000008100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 3: r0 = userfaultfd(0x80001) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000040)=0x7) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x792, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.645169][T10374] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2369.668232][T10376] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000022000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:37:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x7f2, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.694651][T29752] loop2: partition table beyond EOD, truncated [ 2369.701572][T10380] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x6c, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2369.763038][T10389] loop0: detected capacity change from 0 to 5 [ 2369.804468][T10391] loop4: detected capacity change from 0 to 4 [ 2369.818403][T10397] loop1: detected capacity change from 0 to 4 [ 2369.825727][T10399] loop5: detected capacity change from 0 to 5 [ 2369.832716][T10389] Dev loop0: RDB in block 2 has bad checksum [ 2369.840693][T29757] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000040)=0x7) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r0, 0x40047211, &(0x7f0000000040)=0x7) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2369.850253][T10399] Dev loop5: RDB in block 2 has bad checksum [ 2369.858349][T10401] loop2: detected capacity change from 0 to 4 [ 2369.859476][T10389] Dev loop0: unable to read RDB block 5 [ 2369.871511][T29757] Buffer I/O error on dev loop4, logical block 0, async page read [ 2369.879129][T10399] Dev loop5: unable to read RDB block 5 [ 2369.881784][T10389] loop0: unable to read partition table [ 2369.889253][T10401] Dev loop2: unable to read partition block -1358954496 [ 2369.895008][T29757] loop4: RDSK (251658240) [ 2369.895008][T29757] unable to read partition table [ 2369.906367][T10399] loop5: unable to read partition table [ 2369.909503][T10389] loop0: partition table beyond EOD, [ 2369.912865][T10397] Dev loop1: unable to read RDB block 4 [ 2369.920464][T10401] loop2: RDSK (251676160) unable to read partition table [ 2369.929266][T10389] truncated [ 2369.933021][T10399] loop5: partition table beyond EOD, truncated [ 2369.948352][T29757] loop4: partition table beyond EOD, truncated 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000b7a000/0x3000)=nil, &(0x7f0000bb3000/0x4000)=nil, 0x3000, 0x1}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = dup2(r1, r2) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bb0000/0x4000)=nil, 0x4000}}) r4 = signalfd4(r3, &(0x7f00000001c0), 0x8, 0x80000) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000200)={'wlan1\x00'}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x100, 0x0) ioctl$UFFDIO_WRITEPROTECT(r5, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000252000/0x3000)=nil, 0x3000}, 0xe097f7653ba66465}) [ 2369.962839][T10399] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2369.969993][T10389] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2369.973811][T10401] loop2: partition table beyond EOD, [ 2369.983520][T10397] loop1: unable to read partition table [ 2369.997526][T10391] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2370.008182][T10401] truncated 15:37:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000fffff888074f5169800000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xd00, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.040914][T10401] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:37:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x799, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.081231][T10397] loop1: partition table beyond EOD, truncated [ 2370.130274][T10410] loop4: detected capacity change from 0 to 4 [ 2370.154049][T10397] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:37:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x74, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000b7a000/0x3000)=nil, &(0x7f0000bb3000/0x4000)=nil, 0x3000, 0x1}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = dup2(r1, r2) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x1}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bb0000/0x4000)=nil, 0x4000}}) (async) r4 = signalfd4(r3, &(0x7f00000001c0), 0x8, 0x80000) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000200)={'wlan1\x00'}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x100, 0x0) ioctl$UFFDIO_WRITEPROTECT(r5, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000252000/0x3000)=nil, 0x3000}, 0xe097f7653ba66465}) [ 2370.175909][T29757] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2370.195979][T10413] loop5: detected capacity change from 0 to 8 [ 2370.208057][T29757] Buffer I/O error on dev loop4, logical block 0, async page read [ 2370.220158][T10415] loop0: detected capacity change from 0 to 5 15:37:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000025000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.230258][T29839] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2370.246626][T29757] Dev loop4: unable to read partition block -83886080 [ 2370.252916][T31691] ldm_validate_partition_table(): Disk read failed. [ 2370.271944][T29757] loop4: RDSK (268434944) unable to read partition table 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000b7a000/0x3000)=nil, &(0x7f0000bb3000/0x4000)=nil, 0x3000, 0x1}) (async) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = dup2(r1, r2) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f0000bb0000/0x4000)=nil, 0x4000}}) r4 = signalfd4(r3, &(0x7f00000001c0), 0x8, 0x80000) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000200)={'wlan1\x00'}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x100, 0x0) ioctl$UFFDIO_WRITEPROTECT(r5, 0xc018aa06, &(0x7f0000000180)={{&(0x7f0000252000/0x3000)=nil, 0x3000}, 0xe097f7653ba66465}) [ 2370.294218][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2370.297871][T29757] loop4: partition table beyond EOD, [ 2370.300440][T31691] Dev loop0: unable to read RDB block 5 [ 2370.305508][T29757] truncated [ 2370.322176][T29839] Dev loop5: RDB in block 2 has bad checksum [ 2370.323451][T10421] loop1: detected capacity change from 0 to 4 [ 2370.345564][T10410] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2370.345636][T29839] Dev loop5: unable to read RDB block 8 [ 2370.358846][T10421] Dev loop1: unable to read RDB block 4 [ 2370.366737][T10421] loop1: unable to read partition table [ 2370.373275][T10422] loop2: detected capacity change from 0 to 4 [ 2370.376193][T31691] loop0: unable to read partition table [ 2370.392257][T10421] loop1: partition table beyond EOD, truncated [ 2370.398581][T29839] loop5: unable to read partition table [ 2370.398723][T29839] loop5: partition table beyond EOD, truncated [ 2370.400506][T31691] loop0: partition table beyond EOD, truncated [ 2370.425225][T10413] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2370.433917][T10415] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:37:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000007ffffff200000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:37:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x79f, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.440875][T10421] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2370.457593][T10422] Dev loop2: unable to read partition block -1358954496 [ 2370.473470][T10422] loop2: RDSK (251676160) unable to read partition table 15:37:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0xff0f, 0x400}], 0x0, &(0x7f0000000180)) 15:37:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000026000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.546063][T10422] loop2: partition table beyond EOD, truncated [ 2370.571724][T10429] loop4: detected capacity change from 0 to 4 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2370.598317][T10433] loop0: detected capacity change from 0 to 5 [ 2370.613811][T10422] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2370.616262][T31691] ldm_validate_partition_table(): Disk read failed. [ 2370.623932][T10435] loop5: detected capacity change from 0 to 129 [ 2370.632701][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2370.642975][ T2974] Dev loop5: unable to read RDB block 0 15:37:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x7a, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.643454][T29757] ldm_validate_partition_table(): Disk read failed. [ 2370.661600][T10436] loop1: detected capacity change from 0 to 4 [ 2370.674010][T31691] Dev loop0: RDB in block 2 has bad checksum [ 2370.680518][ T2974] loop5: unable to read partition table [ 2370.689933][T31691] Dev loop0: unable to read RDB block 5 15:37:59 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2370.696392][T29757] loop4: RDSK (251658240) [ 2370.696392][T29757] unable to read partition table [ 2370.708035][T10435] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2370.710602][T10439] loop2: detected capacity change from 0 to 4 [ 2370.731244][T10436] Dev loop1: unable to read RDB block 4 [ 2370.740809][T31691] loop0: unable to read partition table [ 2370.747695][T10436] loop1: unable to read partition table [ 2370.754697][T10439] Dev loop2: unable to read partition block -1358954496 [ 2370.762709][T31691] loop0: partition table beyond EOD, truncated [ 2370.769552][T29757] loop4: partition table beyond EOD, truncated [ 2370.786171][T10436] loop1: partition table beyond EOD, truncated 15:38:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x1a0d6e, 0x400}], 0x0, &(0x7f0000000180)) 15:38:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000007ffffff800000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x7ad, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.789655][T10439] loop2: RDSK (251676160) unable to read partition table [ 2370.801252][T10433] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2370.808623][T10429] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2370.832106][T10436] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:00 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2370.885701][T10439] loop2: partition table beyond EOD, truncated 15:38:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00002a000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2370.941109][T10439] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2370.944845][T10452] loop4: detected capacity change from 0 to 4 [ 2370.951055][T10453] loop0: detected capacity change from 0 to 5 [ 2370.975744][T10452] loop4: RDSK (251658240) [ 2370.975744][T10452] unable to read partition table 15:38:00 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2370.986627][T10453] Dev loop0: RDB in block 2 has bad checksum [ 2370.995747][T10452] loop4: partition table beyond EOD, truncated [ 2371.002170][T10453] Dev loop0: unable to read RDB block 5 [ 2371.016458][T10456] loop1: detected capacity change from 0 to 4 [ 2371.039172][T10452] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2371.041029][T31977] ldm_validate_partition_table(): Disk read failed. [ 2371.053073][T31977] Dev loop1: unable to read RDB block 0 [ 2371.057552][T10453] loop0: unable to read partition table [ 2371.074270][T10448] loop5: detected capacity change from 0 to 3336 [ 2371.076723][T10453] loop0: partition table beyond EOD, truncated 15:38:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x88, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.091291][T29839] ldm_validate_partition_table(): Disk read failed. [ 2371.123250][T29839] Dev loop5: unable to read RDB block 0 [ 2371.130635][T10453] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000007ffffff900000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:00 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2371.142628][T31977] loop1: unable to read partition table [ 2371.173122][T31977] loop1: partition table beyond EOD, truncated [ 2371.184529][T29839] loop5: unable to read partition table 15:38:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x7f2, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.207888][T10448] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2371.216057][T10461] loop2: detected capacity change from 0 to 4 [ 2371.229842][T29752] ldm_validate_partition_table(): Disk read failed. [ 2371.237076][T10456] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2371.254570][T10464] loop4: detected capacity change from 0 to 4 15:38:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x840300, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.284632][T29752] Dev loop2: unable to read partition block -1358954496 [ 2371.290708][T10469] loop0: detected capacity change from 0 to 5 [ 2371.291615][T29752] loop2: RDSK (251676160) unable to read partition table [ 2371.291775][T29752] loop2: partition table beyond EOD, [ 2371.309415][T10469] Dev loop0: RDB in block 2 has bad checksum [ 2371.321720][T10464] loop4: RDSK (251658240) [ 2371.321720][T10464] unable to read partition table [ 2371.341072][T10469] Dev loop0: unable to read RDB block 5 [ 2371.352905][T10464] loop4: partition table beyond EOD, truncated [ 2371.362428][T10469] loop0: unable to read partition table [ 2371.375191][T29752] truncated 15:38:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00003e000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:00 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r4 = syz_io_uring_setup(0x685e, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x1) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x2, 0x0, {0x0, r7}}, 0x1) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x20, 0x1000, 0x0, {0x0, r7}}, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2371.386101][T10461] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2371.409574][T10464] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2371.414128][T10469] loop0: partition table beyond EOD, truncated 15:38:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x90, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.441447][T10469] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2371.468810][T10475] loop1: detected capacity change from 0 to 4 [ 2371.470407][T31977] ldm_validate_partition_table(): Disk read failed. 15:38:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0000000000000ffa00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:00 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async, rerun: 64) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) (rerun: 64) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) (async) r4 = syz_io_uring_setup(0x685e, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x1) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) (async) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x2, 0x0, {0x0, r7}}, 0x1) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x20, 0x1000, 0x0, {0x0, r7}}, 0x1000) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xd00, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.512728][T31977] Dev loop1: unable to read RDB block 0 [ 2371.527308][T31977] loop1: unable to read partition table [ 2371.539883][T31977] loop1: partition table beyond EOD, truncated [ 2371.593211][T10479] loop2: detected capacity change from 0 to 4 [ 2371.599515][T10475] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2371.623810][T10479] Dev loop2: unable to read partition block -1358954496 [ 2371.641974][T10482] loop4: detected capacity change from 0 to 4 [ 2371.658826][T29757] ldm_validate_partition_table(): Disk read failed. [ 2371.673510][T10479] loop2: RDSK (251676160) unable to read partition table [ 2371.674530][T10485] loop0: detected capacity change from 0 to 8 15:38:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000041000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.693763][T31691] ldm_validate_partition_table(): Disk read failed. [ 2371.698741][T10479] loop2: partition table beyond EOD, truncated [ 2371.721265][T29757] loop4: RDSK (251658240) [ 2371.721265][T29757] unable to read partition table [ 2371.742308][T10479] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:01 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r4 = syz_io_uring_setup(0x685e, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x1) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x2, 0x0, {0x0, r7}}, 0x1) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x20, 0x1000, 0x0, {0x0, r7}}, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r1, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) (async) syz_io_uring_setup(0x685e, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) (async) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x1) (async) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x2, 0x0, {0x0, r7}}, 0x1) (async) syz_io_uring_submit(r2, 0x0, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000040)='./file0\x00', 0x20, 0x1000, 0x0, {0x0, r7}}, 0x1000) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2371.765411][T31691] Dev loop0: unable to read RDB block 0 [ 2371.796608][T31691] loop0: unable to read partition table [ 2371.802540][T29757] loop4: partition table beyond EOD, truncated 15:38:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xfe, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.820823][T10488] loop1: detected capacity change from 0 to 4 [ 2371.825389][T31977] ldm_validate_partition_table(): Disk read failed. [ 2371.843695][T31977] Dev loop1: unable to read RDB block 0 [ 2371.851830][T31691] loop0: partition table beyond EOD, truncated [ 2371.861078][T10482] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2371.875161][T10485] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2371.878207][T31977] loop1: unable to read partition table 15:38:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0xff0f, 0x400}], 0x0, &(0x7f0000000180)) 15:38:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000ffffffffffffffffe00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2371.925056][T10492] loop2: detected capacity change from 0 to 4 [ 2371.949550][T31977] loop1: partition table beyond EOD, truncated [ 2371.972700][T10492] Dev loop2: unable to read partition block -1358954496 [ 2371.985666][T10488] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2372.013049][T10492] loop2: RDSK (251676160) unable to read partition table [ 2372.028639][T10492] loop2: partition table beyond EOD, truncated [ 2372.061377][T10505] loop4: detected capacity change from 0 to 4 [ 2372.090701][T29757] ldm_validate_partition_table(): Disk read failed. [ 2372.101564][T10506] loop0: detected capacity change from 0 to 129 [ 2372.110185][T10492] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2372.112272][T31691] ldm_validate_partition_table(): Disk read failed. [ 2372.140216][T31691] Dev loop0: unable to read RDB block 0 [ 2372.147345][T29757] Dev loop4: unable to read partition block -83886080 [ 2372.182610][T31691] loop0: unable to read partition table [ 2372.182766][T29757] loop4: RDSK (268434944) unable to read partition table [ 2372.195769][T10471] loop5: detected capacity change from 0 to 16899 [ 2372.211907][T10506] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2372.224649][T29839] ldm_validate_partition_table(): Disk read failed. 15:38:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x870300, 0x400}], 0x0, &(0x7f0000000180)) 15:38:01 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x50981, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000660000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000046000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x1a0d6e, 0x400}], 0x0, &(0x7f0000000180)) 15:38:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x108, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2372.238873][T29839] Dev loop5: RDB in block 2 has bad checksum [ 2372.258822][T29757] loop4: partition table beyond EOD, truncated [ 2372.274866][T29839] loop5: unable to read partition table [ 2372.281197][T10505] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000000007fffffff00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2372.336332][T10512] loop1: detected capacity change from 0 to 4 15:38:01 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x50981, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000660000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2372.378533][T10514] loop2: detected capacity change from 0 to 4 [ 2372.404783][T29752] ldm_validate_partition_table(): Disk read failed. [ 2372.411821][T10512] Dev loop1: unable to read RDB block 4 [ 2372.412637][T10517] loop4: detected capacity change from 0 to 4 [ 2372.439355][T29752] Dev loop2: unable to read partition block -1358954496 [ 2372.446899][T10511] loop0: detected capacity change from 0 to 3336 [ 2372.459635][T29752] loop2: RDSK (251676160) unable to read partition table [ 2372.474286][T10517] loop4: RDSK (251658240) [ 2372.474286][T10517] unable to read partition table [ 2372.479824][T10512] loop1: unable to read partition table 15:38:01 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x50981, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000660000/0x1000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2372.491021][T10511] Dev loop0: RDB in block 2 has bad checksum [ 2372.497398][T29752] loop2: partition table beyond EOD, truncated [ 2372.526531][T10514] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2372.527860][T10517] loop4: partition table beyond EOD, [ 2372.541233][T10511] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2372.559900][T10517] truncated 15:38:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x204, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x820900, 0x400}], 0x0, &(0x7f0000000180)) [ 2372.585973][T10512] loop1: partition table beyond EOD, truncated [ 2372.603174][T10517] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:01 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000505000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00003e5000/0x2000)=nil, 0x2000}, 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000730000/0x4000)=nil, 0x3000, 0x2}) [ 2372.666292][T10512] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2372.700748][T10530] loop2: detected capacity change from 0 to 4 15:38:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00000000ffffffff00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2372.719727][T29752] ldm_validate_partition_table(): Disk read failed. [ 2372.745245][T29752] Dev loop2: unable to read RDB block 0 [ 2372.772983][T29752] loop2: unable to read partition table [ 2372.812741][T29752] loop2: partition table beyond EOD, truncated [ 2372.841387][T10530] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2372.874739][T10536] loop4: detected capacity change from 0 to 4 [ 2372.881714][T31691] ldm_validate_partition_table(): Disk read failed. [ 2372.902774][T31691] Dev loop4: unable to read RDB block 0 [ 2372.919958][T31691] loop4: unable to read partition table [ 2372.935355][T31691] loop4: partition table beyond EOD, truncated [ 2372.956227][T10536] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2373.088937][T10518] loop5: detected capacity change from 0 to 17283 [ 2373.105053][T29839] ldm_validate_partition_table(): Disk read failed. [ 2373.124186][T29839] Dev loop5: unable to read RDB block 0 [ 2373.130072][T29839] loop5: unable to read partition table 15:38:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x3}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000048000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000505000/0x2000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00003e5000/0x2000)=nil, 0x2000}, 0x4}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000730000/0x4000)=nil, 0x3000, 0x2}) 15:38:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f0007ffffffffffff00000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2373.171362][T10518] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2373.230348][T10541] loop1: detected capacity change from 0 to 4 [ 2373.265927][T10547] loop4: detected capacity change from 0 to 4 15:38:02 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000505000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00003e5000/0x2000)=nil, 0x2000}, 0x4}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000001c0)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000730000/0x4000)=nil, 0x3000, 0x2}) [ 2373.276871][T10548] loop2: detected capacity change from 0 to 4 [ 2373.284987][T29757] ldm_validate_partition_table(): Disk read failed. [ 2373.300646][T10541] Dev loop1: unable to read RDB block 4 [ 2373.314141][T10532] loop0: detected capacity change from 0 to 16646 [ 2373.315036][T29752] ldm_validate_partition_table(): Disk read failed. [ 2373.331024][T31691] ldm_validate_partition_table(): Disk read failed. [ 2373.337975][T29757] Dev loop4: unable to read partition block 251658240 [ 2373.339922][T10550] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2373.354163][T31691] Dev loop0: unable to read RDB block 0 [ 2373.365631][T10541] loop1: unable to read partition table [ 2373.368940][T29757] loop4: RDSK (251659776) unable to read partition table [ 2373.374878][T31691] loop0: unable to read partition table [ 2373.394068][T29752] Dev loop2: unable to read partition block -1358954496 [ 2373.403552][T29752] loop2: RDSK (251676160) unable to read partition table [ 2373.410150][T10541] loop1: partition table beyond EOD, truncated 15:38:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x10}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000590000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mprotect(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x1000008) mlock2(&(0x7f00006c8000/0x3000)=nil, 0x3000, 0x1) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000512000/0x3000)=nil, 0x3000}}) [ 2373.414242][T29757] loop4: partition table beyond EOD, [ 2373.431517][T10532] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2373.454417][T29757] truncated [ 2373.463621][T29752] loop2: partition table beyond EOD, truncated 15:38:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x850900, 0x400}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000200000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2373.477893][T10547] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2373.485765][T10548] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2373.503608][T10541] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x377, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00004c000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2373.594618][T10560] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:02 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000590000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mprotect(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x1000008) (async) mlock2(&(0x7f00006c8000/0x3000)=nil, 0x3000, 0x1) (async) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000512000/0x3000)=nil, 0x3000}}) [ 2373.632581][T10563] loop4: detected capacity change from 0 to 4 [ 2373.662788][ T2974] ldm_validate_partition_table(): Disk read failed. [ 2373.681123][T10567] loop2: detected capacity change from 0 to 4 15:38:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x25}], 0x0, &(0x7f0000000180)) [ 2373.692436][T10568] loop1: detected capacity change from 0 to 4 [ 2373.697418][ T2974] Dev loop4: unable to read partition block 83886080 [ 2373.713969][ T2974] loop4: RDSK (251658752) unable to read partition table [ 2373.728345][T10568] Dev loop1: unable to read RDB block 4 15:38:02 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000590000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) mprotect(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x1000008) mlock2(&(0x7f00006c8000/0x3000)=nil, 0x3000, 0x1) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000512000/0x3000)=nil, 0x3000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000590000/0x1000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x1000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) mprotect(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x1000008) (async) mlock2(&(0x7f00006c8000/0x3000)=nil, 0x3000, 0x1) (async) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000512000/0x3000)=nil, 0x3000}}) (async) [ 2373.739439][ T2974] loop4: partition table beyond EOD, truncated [ 2373.747974][T10567] Dev loop2: unable to read partition block -1358954496 [ 2373.755465][T10568] loop1: unable to read partition table [ 2373.761569][T10563] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2373.777382][T10568] loop1: partition table beyond EOD, truncated 15:38:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000300000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2373.818567][T10568] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2373.831759][T10567] loop2: RDSK (251676160) unable to read partition table [ 2373.835640][T10575] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2373.861635][T10567] loop2: partition table beyond EOD, truncated 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x26}], 0x0, &(0x7f0000000180)) [ 2373.906626][T10567] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2373.924785][T10587] loop4: detected capacity change from 0 to 4 15:38:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000055000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2373.983212][T10587] Dev loop4: unable to read partition block 83886080 [ 2373.994545][T10587] loop4: RDSK (251658752) unable to read partition table [ 2374.028370][T10587] loop4: partition table beyond EOD, truncated [ 2374.030333][T10561] loop0: detected capacity change from 0 to 17030 [ 2374.037269][T10594] loop1: detected capacity change from 0 to 4 [ 2374.047928][T10591] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2374.050207][T10561] Dev loop0: RDB in block 2 has bad checksum [ 2374.074797][T10587] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2374.082035][T10594] Dev loop1: unable to read RDB block 4 [ 2374.103778][T10594] loop1: unable to read partition table [ 2374.111437][T10594] loop1: partition table beyond EOD, truncated [ 2374.117751][T10561] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2374.143115][T10594] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x3}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x402, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:38:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00005c000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000400000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x2a}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000730000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000c13000/0x1000)=nil, 0x3000, 0x3}) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000387000/0x3000)=nil, &(0x7f0000961000/0x3000)=nil, 0x3000, 0x3}) [ 2374.219870][T10597] loop2: detected capacity change from 0 to 4 [ 2374.230508][T10603] loop1: detected capacity change from 0 to 4 [ 2374.264920][T29752] blk_print_req_error: 193 callbacks suppressed [ 2374.264937][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2374.282452][T10607] loop4: detected capacity change from 0 to 4 [ 2374.290473][T29757] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2374.290519][T31691] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2374.309576][T29757] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2374.323678][T10608] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2374.338144][T10609] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2374.345078][T29752] buffer_io_error: 196 callbacks suppressed [ 2374.345093][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000730000/0x4000)=nil, 0x4000}, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000c13000/0x1000)=nil, 0x3000, 0x3}) (async) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000387000/0x3000)=nil, &(0x7f0000961000/0x3000)=nil, 0x3000, 0x3}) [ 2374.352247][T31691] Buffer I/O error on dev loop4, logical block 0, async page read [ 2374.359277][T29757] Buffer I/O error on dev loop1, logical block 0, async page read [ 2374.377203][T29752] Dev loop2: unable to read partition block -1358954496 [ 2374.384809][T29752] loop2: RDSK (251676160) unable to read partition table [ 2374.392500][T29757] Dev loop1: unable to read RDB block 4 [ 2374.398536][T29757] loop1: unable to read partition table [ 2374.404721][T29752] loop2: partition table beyond EOD, truncated 15:38:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x2c}], 0x0, &(0x7f0000000180)) [ 2374.409398][T31691] Dev loop4: unable to read partition block 167772160 [ 2374.411251][T29757] loop1: partition table beyond EOD, [ 2374.418858][T10597] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2374.436896][T29757] truncated [ 2374.447535][T31691] loop4: RDSK (251659264) unable to read partition table 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (rerun: 32) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000730000/0x4000)=nil, 0x4000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000c13000/0x1000)=nil, 0x3000, 0x3}) (async) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000387000/0x3000)=nil, &(0x7f0000961000/0x3000)=nil, 0x3000, 0x3}) 15:38:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x10}], 0x0, &(0x7f0000000180)) [ 2374.469645][T31691] loop4: partition table beyond EOD, truncated [ 2374.483514][T10603] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x406, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000060000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000500000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2374.513948][T10617] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2374.520640][T10607] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x30}], 0x0, &(0x7f0000000180)) [ 2374.587290][T10627] loop2: detected capacity change from 0 to 4 [ 2374.609334][T10623] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2374.619696][T10630] loop1: detected capacity change from 0 to 4 [ 2374.630476][T10631] loop4: detected capacity change from 0 to 4 15:38:03 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000121000/0x2000)=nil, 0x2000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0xe}) [ 2374.636848][T10627] Dev loop2: unable to read partition block -1358954496 [ 2374.654159][T10630] Dev loop1: unable to read RDB block 4 [ 2374.659933][T10630] loop1: unable to read partition table [ 2374.666064][T10627] loop2: RDSK (251676160) unable to read partition table [ 2374.679529][T10633] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2374.690855][T10630] loop1: partition table beyond EOD, truncated [ 2374.698392][T10627] loop2: partition table beyond EOD, truncated [ 2374.704098][T10631] Dev loop4: unable to read partition block 167772160 [ 2374.721673][T10631] loop4: RDSK (251659264) unable to read partition table 15:38:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x25}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000121000/0x2000)=nil, 0x2000}, 0x3}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0xe}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000121000/0x2000)=nil, 0x2000}, 0x3}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0xe}) (async) 15:38:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x3e}], 0x0, &(0x7f0000000180)) [ 2374.737682][T10631] loop4: partition table beyond EOD, truncated [ 2374.745696][T10627] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2374.749350][T10630] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2374.797879][T10631] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2374.803944][T10637] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2374.834403][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:38:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x26}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000121000/0x2000)=nil, 0x2000}, 0x3}) (async, rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0xe}) [ 2374.857951][T10641] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2374.879591][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:38:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000064000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x43}], 0x0, &(0x7f0000000180)) [ 2374.925029][T10649] loop4: detected capacity change from 0 to 4 [ 2374.955408][T31691] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2374.989036][T31691] Buffer I/O error on dev loop4, logical block 0, async page read [ 2374.995631][T10657] loop2: detected capacity change from 0 to 4 [ 2375.003566][T31691] Dev loop4: unable to read partition block 251658240 [ 2375.010785][T10654] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2375.018508][T10660] loop1: detected capacity change from 0 to 4 [ 2375.025769][T31691] loop4: RDSK (251659776) unable to read partition table 15:38:04 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x40}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x2}) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000c1a000/0x3000)=nil, &(0x7f00005ae000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x4000, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x27}], 0x0, &(0x7f0000000180)) [ 2375.034596][T10657] Dev loop2: unable to read partition block -1358954496 [ 2375.035538][T31691] loop4: partition table beyond EOD, [ 2375.041847][T10660] Dev loop1: unable to read RDB block 4 [ 2375.053494][T31691] truncated [ 2375.068273][T10649] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2375.077865][T10657] loop2: RDSK (251676160) unable to read partition table 15:38:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000700000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x40}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x2}) (async) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000c1a000/0x3000)=nil, &(0x7f00005ae000/0x4000)=nil, 0x3000}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x4000, 0x2}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2375.102966][T10662] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2375.115136][T10660] loop1: unable to read partition table [ 2375.120986][T10657] loop2: partition table beyond EOD, truncated [ 2375.136860][T10660] loop1: partition table beyond EOD, truncated [ 2375.162978][T10660] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2375.192976][T10666] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2375.194082][T10657] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x45}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x28}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000068000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2375.264932][T10671] loop4: detected capacity change from 0 to 4 [ 2375.290141][T10672] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 3: r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x40}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x2}) (async, rerun: 64) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000c1a000/0x3000)=nil, &(0x7f00005ae000/0x4000)=nil, 0x3000}) (rerun: 64) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x4000, 0x2}) (async, rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (rerun: 64) [ 2375.316840][T10671] Dev loop4: unable to read partition block 251658240 [ 2375.353277][T10671] loop4: RDSK (251659776) unable to read partition table 15:38:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x49}], 0x0, &(0x7f0000000180)) [ 2375.365224][T10678] loop2: detected capacity change from 0 to 4 [ 2375.387043][T10680] loop1: detected capacity change from 0 to 4 [ 2375.401870][T10671] loop4: partition table beyond EOD, truncated 15:38:04 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2375.413610][T10682] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2375.422123][T10680] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2375.435573][T10671] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x29}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000800000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2375.479078][T10678] Dev loop2: unable to read partition block -1358954496 [ 2375.505268][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2375.518790][T10687] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00006c000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:04 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x0) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2375.529646][T10678] loop2: RDSK (251676160) unable to read partition table [ 2375.543718][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2375.552171][T10678] loop2: partition table beyond EOD, truncated 15:38:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x178}], 0x0, &(0x7f0000000180)) [ 2375.598538][T10678] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2375.617045][T10696] loop4: detected capacity change from 0 to 4 [ 2375.636372][T10700] loop1: detected capacity change from 0 to 4 15:38:04 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2375.642978][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2375.643472][ T2974] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2375.675619][T10694] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2375.683204][T10702] loop5: detected capacity change from 0 to 1 [ 2375.689807][ T2974] Buffer I/O error on dev loop4, logical block 0, async page read 15:38:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x604, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2375.691591][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2375.712753][T10702] Dev loop5: unable to read RDB block 1 [ 2375.720112][ T2974] Dev loop4: unable to read partition block 335544320 [ 2375.729682][T10702] loop5: unable to read partition table [ 2375.739336][ T2974] loop4: RDSK (251660288) unable to read partition table 15:38:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x2a}], 0x0, &(0x7f0000000180)) [ 2375.739712][T31691] Dev loop1: unable to read RDB block 4 [ 2375.749090][T10702] loop5: partition table beyond EOD, [ 2375.764670][T31691] loop1: unable to read partition table [ 2375.776487][T10702] truncated [ 2375.786539][ T2974] loop4: partition table beyond EOD, truncated [ 2375.790780][T10702] EXT4-fs (loop5): unable to read superblock [ 2375.801324][T10696] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2375.809766][T10707] loop2: detected capacity change from 0 to 4 [ 2375.832296][T31691] loop1: partition table beyond EOD, truncated [ 2375.846509][T10707] Dev loop2: unable to read partition block -1358954496 15:38:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x180}], 0x0, &(0x7f0000000180)) [ 2375.875086][T10700] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2375.877847][T10707] loop2: RDSK (251676160) unable to read partition table [ 2375.896007][T10707] loop2: partition table beyond EOD, truncated [ 2375.905183][T29839] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2375.918140][T10707] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000900000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2375.956147][T29839] Buffer I/O error on dev loop5, logical block 0, async page read [ 2375.965694][T10709] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000074000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2376.000485][T10711] loop5: detected capacity change from 0 to 1 [ 2376.016841][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:38:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x2c}], 0x0, &(0x7f0000000180)) 15:38:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2376.049723][T10713] loop4: detected capacity change from 0 to 4 [ 2376.066321][T10711] Dev loop5: unable to read RDB block 1 [ 2376.074717][T31691] ldm_validate_partition_table(): Disk read failed. [ 2376.081549][T31691] Dev loop4: unable to read RDB block 0 [ 2376.087799][T10711] loop5: unable to read partition table [ 2376.113779][T10711] loop5: partition table beyond EOD, truncated [ 2376.121054][T10716] loop1: detected capacity change from 0 to 4 [ 2376.130677][T31691] loop4: unable to read partition table [ 2376.138566][T31977] ldm_validate_partition_table(): Disk read failed. [ 2376.153273][T10717] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2376.159630][T31977] Dev loop1: unable to read RDB block 0 [ 2376.164546][T10719] loop2: detected capacity change from 0 to 4 [ 2376.173670][T29752] ldm_validate_partition_table(): Disk read failed. [ 2376.188780][T10711] EXT4-fs (loop5): unable to read superblock [ 2376.210952][T31691] loop4: partition table beyond EOD, truncated [ 2376.214178][T31977] loop1: unable to read partition table [ 2376.223670][T29752] Dev loop2: unable to read partition block -1358954496 [ 2376.237209][T29752] loop2: RDSK (251676160) unable to read partition table [ 2376.241832][T31977] loop1: partition table beyond EOD, [ 2376.244751][T10713] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000a00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x30}], 0x0, &(0x7f0000000180)) [ 2376.265676][T31977] truncated [ 2376.272713][T29752] loop2: partition table beyond EOD, truncated [ 2376.284988][T10716] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x1c0}], 0x0, &(0x7f0000000180)) [ 2376.335265][T10719] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x801, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2376.471300][T10723] loop4: detected capacity change from 0 to 4 [ 2376.495060][T31977] ldm_validate_partition_table(): Disk read failed. [ 2376.495084][T10724] loop5: detected capacity change from 0 to 1 [ 2376.501875][T31977] Dev loop4: unable to read RDB block 0 15:38:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00007a000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2376.519954][T10724] Dev loop5: unable to read RDB block 1 [ 2376.525846][T10725] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2376.530400][T10727] loop2: detected capacity change from 0 to 4 [ 2376.532632][T10724] loop5: unable to read partition table [ 2376.569800][T10729] loop1: detected capacity change from 0 to 4 [ 2376.581800][T10724] loop5: partition table beyond EOD, truncated [ 2376.588497][T10727] Dev loop2: unable to read partition block -1358954496 [ 2376.596837][T10724] EXT4-fs (loop5): unable to read superblock [ 2376.603945][T31691] ldm_validate_partition_table(): Disk read failed. [ 2376.604676][T31977] loop4: unable to read partition table 15:38:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x3e}], 0x0, &(0x7f0000000180)) [ 2376.610723][T31691] Dev loop1: unable to read RDB block 0 [ 2376.652167][T31691] loop1: unable to read partition table [ 2376.664115][T10727] loop2: RDSK (251676160) unable to read partition table [ 2376.684325][T31977] loop4: partition table beyond EOD, truncated [ 2376.686631][T31691] loop1: partition table beyond EOD, 15:38:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x240}], 0x0, &(0x7f0000000180)) [ 2376.691416][T10723] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2376.721247][T31691] truncated [ 2376.725113][T10727] loop2: partition table beyond EOD, truncated [ 2376.786932][T10727] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2376.798098][T10729] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2376.829711][T10731] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2376.863591][T10733] loop5: detected capacity change from 0 to 2 15:38:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000090000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000b00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2376.876313][T29839] ldm_validate_partition_table(): Disk read failed. [ 2376.898619][T29839] Dev loop5: unable to read RDB block 0 15:38:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x43}], 0x0, &(0x7f0000000180)) 15:38:06 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x20200, 0x10) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x101}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r2, 0x0, r5, 0x0, 0xc31, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, 0xffffffffffffffff) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) madvise(&(0x7f00006f6000/0x3000)=nil, 0x3000, 0x10) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2376.923194][T29839] loop5: unable to read partition table [ 2376.961036][T29839] loop5: partition table beyond EOD, truncated [ 2376.977206][T10737] loop2: detected capacity change from 0 to 4 [ 2376.984683][T10738] loop1: detected capacity change from 0 to 4 [ 2376.993520][T10740] loop4: detected capacity change from 0 to 4 [ 2377.008858][T10733] EXT4-fs (loop5): unable to read superblock [ 2377.023207][T31977] ldm_validate_partition_table(): Disk read failed. [ 2377.023213][T29752] ldm_validate_partition_table(): Disk read failed. [ 2377.023371][T29752] Dev loop2: unable to read RDB block 0 [ 2377.035096][T31977] Dev loop1: unable to read RDB block 0 [ 2377.048411][T10743] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2377.066149][T10740] Dev loop4: unable to read partition block 419430400 15:38:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x280}], 0x0, &(0x7f0000000180)) [ 2377.077663][T29752] loop2: unable to read partition table [ 2377.088061][T10740] loop4: RDSK (251660800) unable to read partition table [ 2377.112831][T29752] loop2: partition table beyond EOD, truncated 15:38:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x45}], 0x0, &(0x7f0000000180)) [ 2377.133248][T31977] loop1: unable to read partition table [ 2377.134187][T10740] loop4: partition table beyond EOD, [ 2377.155865][T10737] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2377.165457][T10740] truncated [ 2377.182535][T31977] loop1: partition table beyond EOD, truncated [ 2377.200799][T10747] loop5: detected capacity change from 0 to 2 [ 2377.209285][T29839] ldm_validate_partition_table(): Disk read failed. 15:38:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2377.231733][T10738] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2377.235355][T29839] Dev loop5: unable to read RDB block 0 [ 2377.253417][T10740] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2377.271794][T10748] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000fe000000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2377.316147][T29839] loop5: unable to read partition table [ 2377.339483][T29839] loop5: partition table beyond EOD, truncated 15:38:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000c00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x49}], 0x0, &(0x7f0000000180)) [ 2377.373090][T10750] loop2: detected capacity change from 0 to 5 [ 2377.391983][T10750] Dev loop2: unable to read partition block -1358954496 [ 2377.399130][T10747] EXT4-fs (loop5): unable to read superblock 15:38:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x2c0}], 0x0, &(0x7f0000000180)) [ 2377.432151][T10752] loop1: detected capacity change from 0 to 4 [ 2377.440569][T31977] ldm_validate_partition_table(): Disk read failed. [ 2377.467551][T31977] Dev loop1: unable to read RDB block 0 [ 2377.488804][T10755] loop4: detected capacity change from 0 to 4 [ 2377.512294][T31691] ldm_validate_partition_table(): Disk read failed. [ 2377.517297][T10757] loop5: detected capacity change from 0 to 2 [ 2377.526452][T10758] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2377.536190][T29839] ldm_validate_partition_table(): Disk read failed. [ 2377.544093][T31691] Dev loop4: unable to read partition block 503316480 [ 2377.548390][T31977] loop1: unable to read partition table [ 2377.564021][T29839] Dev loop5: unable to read RDB block 0 [ 2377.572029][T10750] loop2: RDSK (251676160) unable to read partition table 15:38:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0xc0}], 0x0, &(0x7f0000000180)) [ 2377.585678][T31691] loop4: RDSK (251661312) unable to read partition table [ 2377.585984][T29839] loop5: unable to read partition table [ 2377.602370][T31977] loop1: partition table beyond EOD, truncated [ 2377.622810][T31691] loop4: partition table beyond EOD, truncated [ 2377.632960][T10752] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000008010000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2377.665453][T10755] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2377.666099][T29839] loop5: partition table beyond EOD, [ 2377.690794][T10750] loop2: partition table beyond EOD, [ 2377.694938][T29839] truncated 15:38:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000d00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2377.738262][T10760] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2377.762226][T10750] truncated [ 2377.771213][T10757] EXT4-fs (loop5): unable to read superblock 15:38:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x2fe}], 0x0, &(0x7f0000000180)) [ 2377.808626][T10750] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:07 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x20200, 0x10) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x101}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) (async) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r4 = accept4(r3, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r2, 0x0, r5, 0x0, 0xc31, 0x0) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, 0xffffffffffffffff) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async, rerun: 64) madvise(&(0x7f00006f6000/0x3000)=nil, 0x3000, 0x10) (rerun: 64) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2377.868629][T10763] loop1: detected capacity change from 0 to 4 [ 2377.885188][T10766] loop4: detected capacity change from 0 to 4 [ 2377.898823][T10765] loop5: detected capacity change from 0 to 2 [ 2377.904121][T10763] Dev loop1: unable to read RDB block 4 15:38:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x140}], 0x0, &(0x7f0000000180)) [ 2377.919134][T29757] ldm_validate_partition_table(): Disk read failed. [ 2377.939072][T29757] Dev loop5: unable to read RDB block 2 [ 2377.955175][T10763] loop1: unable to read partition table [ 2377.969522][T29757] loop5: unable to read partition table [ 2377.990555][T10766] Dev loop4: unable to read partition block 503316480 [ 2377.992925][T10763] loop1: partition table beyond EOD, 15:38:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xb00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2378.003453][T29757] loop5: partition table beyond EOD, [ 2378.020654][T10763] truncated [ 2378.037679][T29757] truncated [ 2378.043416][T10772] loop0: detected capacity change from 0 to 1 [ 2378.056398][T10765] EXT4-fs (loop5): unable to read superblock [ 2378.067605][T10763] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2378.072477][T29839] ldm_validate_partition_table(): Disk read failed. 15:38:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x2ff}], 0x0, &(0x7f0000000180)) [ 2378.123654][T29839] Dev loop0: unable to read RDB block 1 [ 2378.134461][T10774] loop2: detected capacity change from 0 to 5 [ 2378.144668][T10766] loop4: RDSK (251661312) unable to read partition table [ 2378.151795][T29752] ldm_validate_partition_table(): Disk read failed. [ 2378.157779][T29752] Dev loop2: unable to read RDB block 0 [ 2378.165287][T29839] loop0: unable to read partition table 15:38:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00002b010000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2378.185173][T29839] loop0: partition table beyond EOD, truncated [ 2378.204463][T10772] EXT4-fs (loop0): unable to read superblock [ 2378.217691][T29752] loop2: unable to read partition table 15:38:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x177}], 0x0, &(0x7f0000000180)) [ 2378.232214][T10766] loop4: partition table beyond EOD, truncated [ 2378.241783][T10776] loop5: detected capacity change from 0 to 2 [ 2378.258553][T29757] ldm_validate_partition_table(): Disk read failed. [ 2378.271367][T29752] loop2: partition table beyond EOD, truncated [ 2378.280958][T10766] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2378.291146][T29757] Dev loop5: unable to read RDB block 2 [ 2378.322081][T10774] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xb9d, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000e00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2378.353162][T29757] loop5: unable to read partition table [ 2378.370595][T10778] loop1: detected capacity change from 0 to 4 [ 2378.391326][T29757] loop5: partition table beyond EOD, truncated [ 2378.415090][T10780] loop0: detected capacity change from 0 to 1 [ 2378.428056][T10778] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2378.438169][T10776] EXT4-fs (loop5): unable to read superblock 15:38:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x300}], 0x0, &(0x7f0000000180)) 15:38:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000a0010000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2378.501401][T10783] loop4: detected capacity change from 0 to 4 [ 2378.508453][T10784] loop2: detected capacity change from 0 to 5 [ 2378.520707][T29752] ldm_validate_partition_table(): Disk read failed. [ 2378.549980][T10780] Dev loop0: unable to read RDB block 1 [ 2378.555133][T29752] Dev loop2: unable to read RDB block 0 [ 2378.568170][T10783] Dev loop4: unable to read partition block 587202560 [ 2378.592571][T10786] loop5: detected capacity change from 0 to 3 [ 2378.598544][T29752] loop2: unable to read partition table [ 2378.603326][T29757] ldm_validate_partition_table(): Disk read failed. [ 2378.620355][T29752] loop2: partition table beyond EOD, truncated [ 2378.624812][T10783] loop4: RDSK (251661824) unable to read partition table [ 2378.635335][T29757] Dev loop5: unable to read RDB block 0 [ 2378.641813][T29757] loop5: unable to read partition table [ 2378.643460][T10788] loop1: detected capacity change from 0 to 4 [ 2378.654140][T10783] loop4: partition table beyond EOD, truncated [ 2378.662727][T10780] loop0: unable to read partition table [ 2378.669276][T29757] loop5: partition table beyond EOD, truncated [ 2378.682174][T10783] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2378.691561][T10786] EXT4-fs (loop5): unable to read superblock [ 2378.700405][T10784] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2378.702155][T31691] ldm_validate_partition_table(): Disk read failed. [ 2378.711322][T10780] loop0: partition table beyond EOD, truncated 15:38:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f000f00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xc00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:08 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x20200, 0x10) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x101}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) splice(r2, 0x0, r5, 0x0, 0xc31, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, 0xffffffffffffffff) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) madvise(&(0x7f00006f6000/0x3000)=nil, 0x3000, 0x10) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x20200, 0x10) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000240)={0xaa, 0x101}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f00000001c0)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r3, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r3, 0x0, 0x0, 0x0) (async) accept4$alg(r4, 0x0, 0x0, 0x0) (async) splice(r2, 0x0, r5, 0x0, 0xc31, 0x0) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x10800, 0x0) (async) pipe(&(0x7f0000000040)) (async) vmsplice(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$LOOP_CHANGE_FD(r6, 0x4c06, 0xffffffffffffffff) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) madvise(&(0x7f00006f6000/0x3000)=nil, 0x3000, 0x10) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:38:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x301}], 0x0, &(0x7f0000000180)) [ 2378.779457][T31691] Dev loop1: unable to read RDB block 4 [ 2378.802567][T10780] EXT4-fs (loop0): unable to read superblock [ 2378.823468][T31691] loop1: unable to read partition table [ 2378.849970][T31691] loop1: partition table beyond EOD, truncated [ 2378.872022][T10788] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2378.883028][T10791] loop2: detected capacity change from 0 to 6 [ 2378.893567][T29752] ldm_validate_partition_table(): Disk read failed. 15:38:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x180}], 0x0, &(0x7f0000000180)) [ 2378.934125][T29752] Dev loop2: unable to read RDB block 0 [ 2378.952267][T10795] loop5: detected capacity change from 0 to 3 [ 2378.954972][T29752] loop2: unable to read partition table [ 2378.966516][T29839] ldm_validate_partition_table(): Disk read failed. [ 2378.968354][T10796] loop4: detected capacity change from 0 to 4 [ 2378.990334][T31977] ldm_validate_partition_table(): Disk read failed. [ 2379.014603][T29839] Dev loop5: unable to read RDB block 3 [ 2379.027292][T31977] Dev loop4: unable to read RDB block 0 15:38:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000a1010000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.039006][T29752] loop2: partition table beyond EOD, truncated [ 2379.063409][T31977] loop4: unable to read partition table [ 2379.077042][T29839] loop5: unable to read partition table [ 2379.079237][T10814] loop0: detected capacity change from 0 to 1 [ 2379.088225][T29757] ldm_validate_partition_table(): Disk read failed. [ 2379.099242][T10791] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2379.117481][T29839] loop5: partition table beyond EOD, truncated [ 2379.135996][T31977] loop4: partition table beyond EOD, truncated [ 2379.136199][T29757] Dev loop0: unable to read RDB block 0 [ 2379.148988][T10816] loop1: detected capacity change from 0 to 4 15:38:08 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) dup(r0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x5ad601, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xc71, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.162180][T31691] ldm_validate_partition_table(): Disk read failed. [ 2379.169078][T10795] EXT4-fs (loop5): unable to read superblock [ 2379.179490][T31691] Dev loop1: unable to read RDB block 0 [ 2379.207268][T31691] loop1: unable to read partition table 15:38:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x340}], 0x0, &(0x7f0000000180)) [ 2379.222309][T10796] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2379.234870][T29757] loop0: unable to read partition table [ 2379.261006][T31691] loop1: partition table beyond EOD, truncated 15:38:08 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) dup(r0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x5ad601, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2379.269013][T29757] loop0: partition table beyond EOD, truncated [ 2379.286141][T10820] loop2: detected capacity change from 0 to 6 [ 2379.304997][T10816] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2379.320498][T10814] EXT4-fs (loop0): unable to read superblock [ 2379.332832][T10820] Dev loop2: unable to read partition block -1358954496 [ 2379.361187][T10823] loop5: detected capacity change from 0 to 3 15:38:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x1c0}], 0x0, &(0x7f0000000180)) 15:38:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000004020000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.374606][T10820] loop2: RDSK (251676160) unable to read partition table [ 2379.424517][T10823] Dev loop5: unable to read RDB block 3 [ 2379.453234][T10820] loop2: partition table beyond EOD, truncated [ 2379.474642][T10823] loop5: unable to read partition table [ 2379.486531][T10820] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2379.507969][T10828] loop0: detected capacity change from 0 to 1 [ 2379.510406][T29757] blk_print_req_error: 228 callbacks suppressed 15:38:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f001000000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:08 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) dup(r0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x5ad601, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) dup(r0) (async) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040), 0x5ad601, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2379.510421][T29757] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2379.532125][T10823] loop5: partition table beyond EOD, truncated [ 2379.535466][T10831] loop1: detected capacity change from 0 to 4 [ 2379.553908][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2379.556117][T10833] loop4: detected capacity change from 0 to 4 [ 2379.563734][T31977] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2379.602147][T31691] buffer_io_error: 226 callbacks suppressed [ 2379.602271][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2379.617764][T10823] EXT4-fs (loop5): unable to read superblock [ 2379.629161][T31977] Buffer I/O error on dev loop4, logical block 0, async page read 15:38:08 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006f5000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2379.649686][T29757] Buffer I/O error on dev loop0, logical block 0, async page read [ 2379.664428][T31977] Dev loop4: unable to read partition block 671088640 [ 2379.675538][T31691] Dev loop1: unable to read RDB block 4 [ 2379.695600][T29757] Dev loop0: unable to read RDB block 1 15:38:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x380}], 0x0, &(0x7f0000000180)) [ 2379.701487][T31691] loop1: unable to read partition table [ 2379.710022][T31977] loop4: RDSK (251662336) unable to read partition table [ 2379.729825][T29757] loop0: unable to read partition table [ 2379.737353][T31691] loop1: partition table beyond EOD, truncated 15:38:09 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006f5000/0x4000)=nil, 0x4000}, 0x6}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) (async) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)) (async) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006f5000/0x4000)=nil, 0x4000}, 0x6}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:38:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xd00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.760313][T31977] loop4: partition table beyond EOD, truncated [ 2379.781291][T29757] loop0: partition table beyond EOD, truncated [ 2379.790686][T10831] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00005e020000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.811286][T10833] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2379.823624][T10840] loop5: detected capacity change from 0 to 3 [ 2379.838864][T10828] EXT4-fs (loop0): unable to read superblock 15:38:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x240}], 0x0, &(0x7f0000000180)) [ 2379.874189][T10840] Dev loop5: unable to read RDB block 3 [ 2379.885210][T10843] loop2: detected capacity change from 0 to 6 [ 2379.894835][T10840] loop5: unable to read partition table [ 2379.910744][T10848] loop1: detected capacity change from 0 to 4 15:38:09 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) r1 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0xe000, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00006f5000/0x4000)=nil, 0x4000}, 0x6}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2379.922105][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2379.925350][T10840] loop5: partition table beyond EOD, [ 2379.933739][ T2974] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:38:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f001100000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2379.964777][T10853] loop0: detected capacity change from 0 to 2 [ 2379.973418][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2379.993628][T10840] truncated [ 2380.004058][T10853] Dev loop0: unable to read RDB block 2 [ 2380.009895][T29752] Dev loop2: unable to read partition block -1358954496 [ 2380.013680][T10856] loop4: detected capacity change from 0 to 4 [ 2380.026857][T10853] loop0: unable to read partition table [ 2380.032869][ T2974] Buffer I/O error on dev loop1, logical block 0, async page read [ 2380.033185][T10840] EXT4-fs (loop5): unable to read superblock [ 2380.048350][T29752] loop2: RDSK (251676160) unable to read partition table [ 2380.061028][ T2974] Dev loop1: unable to read RDB block 4 [ 2380.061673][T10853] loop0: partition table beyond EOD, [ 2380.070689][T10856] Dev loop4: unable to read partition block 671088640 [ 2380.072185][T29752] loop2: partition table beyond EOD, [ 2380.086825][T10853] truncated [ 2380.099190][ T2974] loop1: unable to read partition table [ 2380.107953][T29752] truncated [ 2380.108799][T10856] loop4: RDSK (251662336) unable to read partition table [ 2380.123559][T10843] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2380.133384][ T2974] loop1: partition table beyond EOD, truncated [ 2380.135605][T10853] EXT4-fs (loop0): unable to read superblock 15:38:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xe00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2380.164664][T10848] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2380.168319][T10856] loop4: partition table beyond EOD, truncated 15:38:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x3c0}], 0x0, &(0x7f0000000180)) 15:38:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00005f020000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x280}], 0x0, &(0x7f0000000180)) [ 2380.260947][T10856] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2380.305319][T10861] loop2: detected capacity change from 0 to 7 [ 2380.327860][T10864] loop1: detected capacity change from 0 to 4 15:38:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f001200000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:09 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c62000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x8081, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002ef000/0x4000)=nil, 0x4000}}) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f000020d000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r1, 0x8000000) syz_io_uring_submit(r6, r4, &(0x7f0000000280)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0xfffffffe, 0x0, &(0x7f0000000200)="5a3bc88e9cbb5d75c96a52dc1427283ec0e26dbbf7d2d8166cac6fdc2451ea70d64a0baaef9fc7dfc9c92910c96b4552b3f1dca6a1c521f87a3e932ccc21c10dace885a2bbac795e270eb3f8bab7e701824569b1b023a8e05a71ee3f87123844bbd1ed30ba37352f4d6609bb6fbc7859d1e8", 0x2, 0x0, 0x1, {0x3}}, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x4, 0x0, @fd_index=0x6, 0x0, {0x0, r0}, 0x4, 0x2, 0x0, {0x0, 0x0, r5}}, 0x7) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2380.353242][T10861] Dev loop2: unable to read partition block -1358954496 [ 2380.355669][T10866] loop0: detected capacity change from 0 to 2 [ 2380.361930][T10868] loop5: detected capacity change from 0 to 3 [ 2380.376840][T10864] Dev loop1: unable to read RDB block 4 [ 2380.394925][T10864] loop1: unable to read partition table [ 2380.402579][T10861] loop2: RDSK (251676160) unable to read partition table [ 2380.410496][T10868] Dev loop5: unable to read RDB block 3 [ 2380.425416][T29839] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2380.444687][T10861] loop2: partition table beyond EOD, truncated [ 2380.446512][T10872] loop4: detected capacity change from 0 to 4 [ 2380.453990][T10868] loop5: unable to read partition table [ 2380.461758][T29839] Buffer I/O error on dev loop0, logical block 0, async page read [ 2380.472251][T10864] loop1: partition table beyond EOD, truncated [ 2380.488208][T10861] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2380.498755][T29839] Dev loop0: unable to read RDB block 2 15:38:09 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c62000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x8081, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002ef000/0x4000)=nil, 0x4000}}) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f000020d000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r1, 0x8000000) syz_io_uring_submit(r6, r4, &(0x7f0000000280)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0xfffffffe, 0x0, &(0x7f0000000200)="5a3bc88e9cbb5d75c96a52dc1427283ec0e26dbbf7d2d8166cac6fdc2451ea70d64a0baaef9fc7dfc9c92910c96b4552b3f1dca6a1c521f87a3e932ccc21c10dace885a2bbac795e270eb3f8bab7e701824569b1b023a8e05a71ee3f87123844bbd1ed30ba37352f4d6609bb6fbc7859d1e8", 0x2, 0x0, 0x1, {0x3}}, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x4, 0x0, @fd_index=0x6, 0x0, {0x0, r0}, 0x4, 0x2, 0x0, {0x0, 0x0, r5}}, 0x7) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c62000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x8081, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002ef000/0x4000)=nil, 0x4000}}) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000000140)) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) mmap$IORING_OFF_CQ_RING(&(0x7f000020d000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r1, 0x8000000) (async) syz_io_uring_submit(r6, r4, &(0x7f0000000280)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0xfffffffe, 0x0, &(0x7f0000000200)="5a3bc88e9cbb5d75c96a52dc1427283ec0e26dbbf7d2d8166cac6fdc2451ea70d64a0baaef9fc7dfc9c92910c96b4552b3f1dca6a1c521f87a3e932ccc21c10dace885a2bbac795e270eb3f8bab7e701824569b1b023a8e05a71ee3f87123844bbd1ed30ba37352f4d6609bb6fbc7859d1e8", 0x2, 0x0, 0x1, {0x3}}, 0x0) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async) syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x4, 0x0, @fd_index=0x6, 0x0, {0x0, r0}, 0x4, 0x2, 0x0, {0x0, 0x0, r5}}, 0x7) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2380.509431][T10864] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2380.517629][T10868] loop5: partition table beyond EOD, truncated [ 2380.529599][T29839] loop0: unable to read partition table [ 2380.539222][T10872] Dev loop4: unable to read partition block 754974720 15:38:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xf00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000d4020000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2380.559978][T10868] EXT4-fs (loop5): unable to read superblock [ 2380.566460][T29839] loop0: partition table beyond EOD, truncated [ 2380.577892][T10872] loop4: RDSK (251662848) unable to read partition table [ 2380.595773][T10866] EXT4-fs (loop0): unable to read superblock 15:38:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x2c0}], 0x0, &(0x7f0000000180)) 15:38:09 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f0000000040)={{&(0x7f0000c62000/0x3000)=nil, 0x3000}, 0x2}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async, rerun: 32) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x8081, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00002ef000/0x4000)=nil, 0x4000}}) (async) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f00000005c0), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r2, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) (async) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f000020d000/0x1000)=nil, 0x1000, 0x3000004, 0x110, r1, 0x8000000) syz_io_uring_submit(r6, r4, &(0x7f0000000280)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0xfffffffe, 0x0, &(0x7f0000000200)="5a3bc88e9cbb5d75c96a52dc1427283ec0e26dbbf7d2d8166cac6fdc2451ea70d64a0baaef9fc7dfc9c92910c96b4552b3f1dca6a1c521f87a3e932ccc21c10dace885a2bbac795e270eb3f8bab7e701824569b1b023a8e05a71ee3f87123844bbd1ed30ba37352f4d6609bb6fbc7859d1e8", 0x2, 0x0, 0x1, {0x3}}, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0x70, 0x0, &(0x7f00000000c0)=0x700) (async, rerun: 32) syz_io_uring_submit(0x0, r4, &(0x7f00000001c0)=@IORING_OP_SPLICE={0x1e, 0x4, 0x0, @fd_index=0x6, 0x0, {0x0, r0}, 0x4, 0x2, 0x0, {0x0, 0x0, r5}}, 0x7) (async, rerun: 32) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x402}], 0x0, &(0x7f0000000180)) [ 2380.637753][T10872] loop4: partition table beyond EOD, truncated [ 2380.670279][T10885] loop2: detected capacity change from 0 to 7 [ 2380.724333][T10872] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2380.725934][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2380.761740][T10889] loop0: detected capacity change from 0 to 2 15:38:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f001800000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x533}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) [ 2380.766293][ T2974] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2380.780231][T10890] loop1: detected capacity change from 0 to 4 [ 2380.792155][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2380.804729][T10896] loop5: detected capacity change from 0 to 4 [ 2380.806017][T10890] Dev loop1: unable to read RDB block 4 [ 2380.820167][ T2974] Buffer I/O error on dev loop0, logical block 0, async page read [ 2380.826691][T10896] Dev loop5: unable to read RDB block 4 [ 2380.832058][T29752] Dev loop2: unable to read partition block -1358954496 [ 2380.841229][ T2974] Dev loop0: unable to read RDB block 2 [ 2380.846759][T10896] loop5: unable to read partition table [ 2380.847836][T10890] loop1: unable to read partition table [ 2380.858421][T29752] loop2: RDSK (251676160) unable to read partition table [ 2380.865807][ T2974] loop0: unable to read partition table [ 2380.871853][T10890] loop1: partition table beyond EOD, truncated [ 2380.876928][T10899] loop4: detected capacity change from 0 to 4 [ 2380.878382][T29752] loop2: partition table beyond EOD, [ 2380.884483][ T2974] loop0: partition table beyond EOD, [ 2380.887965][T10896] loop5: partition table beyond EOD, [ 2380.896216][ T2974] truncated [ 2380.905669][T29752] truncated [ 2380.909080][T10890] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2380.911081][T10896] truncated 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x533}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) 15:38:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x300}], 0x0, &(0x7f0000000180)) [ 2380.922166][T10885] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2380.934859][T10889] EXT4-fs (loop0): unable to read superblock [ 2380.959006][T10899] Dev loop4: unable to read partition block 1006632960 15:38:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2380.972797][T10896] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2380.977731][T10899] loop4: RDSK (251664384) unable to read partition table [ 2381.000911][T10899] loop4: partition table beyond EOD, truncated 15:38:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000030000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x533}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x533}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) (async) [ 2381.022051][T10904] loop0: detected capacity change from 0 to 3 [ 2381.058457][T10899] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2381.066323][T10911] loop1: detected capacity change from 0 to 4 [ 2381.072602][T10912] loop2: detected capacity change from 0 to 8 [ 2381.088334][T10904] Dev loop0: unable to read RDB block 3 [ 2381.090888][T10912] Dev loop2: unable to read partition block -1358954496 [ 2381.100619][T10904] loop0: unable to read partition table 15:38:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x403}], 0x0, &(0x7f0000000180)) 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000b9d000/0x2000)=nil, 0x2000}) syz_io_uring_setup(0x3655, &(0x7f0000000040)={0x0, 0x698a, 0x0, 0x1, 0x2f3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f002100000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2381.121569][T10912] loop2: RDSK (251676160) unable to read partition table [ 2381.123766][T10904] loop0: partition table beyond EOD, [ 2381.137455][T10911] Dev loop1: unable to read RDB block 4 [ 2381.142744][T10912] loop2: partition table beyond EOD, truncated [ 2381.175034][T10904] truncated [ 2381.184191][T10911] loop1: unable to read partition table [ 2381.190491][T10911] loop1: partition table beyond EOD, truncated [ 2381.199125][T10904] EXT4-fs (loop0): unable to read superblock [ 2381.202980][T10912] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2381.231980][T10925] loop5: detected capacity change from 0 to 4 [ 2381.245011][T10924] loop4: detected capacity change from 0 to 4 [ 2381.254485][T10911] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x1100, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000b9d000/0x2000)=nil, 0x2000}) syz_io_uring_setup(0x3655, &(0x7f0000000040)={0x0, 0x698a, 0x0, 0x1, 0x2f3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000b9d000/0x2000)=nil, 0x2000}) (async) syz_io_uring_setup(0x3655, &(0x7f0000000040)={0x0, 0x698a, 0x0, 0x1, 0x2f3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2381.281153][T10925] Dev loop5: unable to read RDB block 4 [ 2381.294481][T10924] Dev loop4: unable to read partition block 1342177280 15:38:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x340}], 0x0, &(0x7f0000000180)) [ 2381.323044][T10927] loop2: detected capacity change from 0 to 8 [ 2381.328034][T10925] loop5: unable to read partition table [ 2381.334011][T10924] loop4: RDSK (251666432) unable to read partition table [ 2381.343373][T10924] loop4: partition table beyond EOD, truncated [ 2381.351599][T31691] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:38:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000002040000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2381.352431][T10925] loop5: partition table beyond EOD, [ 2381.380389][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2381.389229][T10925] truncated [ 2381.395067][T31691] Buffer I/O error on dev loop1, logical block 0, async page read [ 2381.411736][T10934] loop0: detected capacity change from 0 to 3 [ 2381.415980][ T2974] Buffer I/O error on dev loop0, logical block 0, async page read 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000b9d000/0x2000)=nil, 0x2000}) syz_io_uring_setup(0x3655, &(0x7f0000000040)={0x0, 0x698a, 0x0, 0x1, 0x2f3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000b9d000/0x2000)=nil, 0x2000}) (async) syz_io_uring_setup(0x3655, &(0x7f0000000040)={0x0, 0x698a, 0x0, 0x1, 0x2f3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2381.431650][T29752] Dev loop2: unable to read partition block -1358954496 [ 2381.441478][T10924] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2381.459157][T10925] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2381.466101][T29752] loop2: RDSK (251676160) unable to read partition table [ 2381.466284][T29752] loop2: partition table beyond EOD, truncated 15:38:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x404}], 0x0, &(0x7f0000000180)) [ 2381.481232][T10939] loop1: detected capacity change from 0 to 4 [ 2381.495208][ T2974] Dev loop0: unable to read RDB block 3 [ 2381.500924][T10927] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2381.504168][T10939] Dev loop1: unable to read RDB block 4 [ 2381.514498][ T2974] loop0: unable to read partition table 15:38:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f002200000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x1200, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2381.536473][ T2974] loop0: partition table beyond EOD, truncated [ 2381.559302][T10934] EXT4-fs (loop0): unable to read superblock [ 2381.579323][T10939] loop1: unable to read partition table [ 2381.579507][T10949] loop5: detected capacity change from 0 to 4 [ 2381.585672][T10939] loop1: partition table beyond EOD, truncated [ 2381.612767][T10951] loop4: detected capacity change from 0 to 4 [ 2381.614168][T10949] Dev loop5: unable to read RDB block 4 15:38:10 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00000f9000/0x1000)=nil, &(0x7f000013b000/0x3000)=nil, 0x1000, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000bfa000/0x4000)=nil, 0x4000}}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) vmsplice(r2, &(0x7f0000000340)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}, {&(0x7f0000000180)="03fe6a69869d0b7d926495b1d1aa1db32000c031add03476d17ddc197aa3ed861d2a3f", 0x23}, {&(0x7f0000000240)="755d3ec2a767ec9b799467da865f0d0b1b8973937248223982df2a0465d7d82230bf319c43eea1c6f3c642e21020532899f5aa308a22502a144d09eb5f0aff5cb7a0f3413ba21d0a90c9f9aceaa8234dcc090f3c8e778863010400006b304e6cbef47e15f5bed242035d1c91220103748a875d78044782c3232bf761a210ce3963d3e4b615d8e5e7c46cfdaf6007fcb643dc6acef4a270526d0f30d624992563dbcf2caccd59f01acdd6f3bcca0e356db87b54a8f07f46395f7d191463f178a0debe1cbfad1422a7fefb523c", 0xcc}], 0x4, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000242000/0xb000)=nil, 0xb000}}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x5}) 15:38:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x380}], 0x0, &(0x7f0000000180)) [ 2381.632464][T10939] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2381.642036][T31977] ldm_validate_partition_table(): Disk read failed. [ 2381.650512][T31977] Dev loop4: unable to read RDB block 0 [ 2381.670371][T10949] loop5: unable to read partition table [ 2381.682358][T31977] loop4: unable to read partition table [ 2381.691013][T10949] loop5: partition table beyond EOD, truncated [ 2381.691742][T10953] loop2: detected capacity change from 0 to 9 [ 2381.702088][T31977] loop4: partition table beyond EOD, truncated [ 2381.720077][T10953] Dev loop2: unable to read partition block -1358954496 [ 2381.730963][T10949] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000006040000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00000f9000/0x1000)=nil, &(0x7f000013b000/0x3000)=nil, 0x1000, 0x1}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000bfa000/0x4000)=nil, 0x4000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) vmsplice(r2, &(0x7f0000000340)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}, {&(0x7f0000000180)="03fe6a69869d0b7d926495b1d1aa1db32000c031add03476d17ddc197aa3ed861d2a3f", 0x23}, {&(0x7f0000000240)="755d3ec2a767ec9b799467da865f0d0b1b8973937248223982df2a0465d7d82230bf319c43eea1c6f3c642e21020532899f5aa308a22502a144d09eb5f0aff5cb7a0f3413ba21d0a90c9f9aceaa8234dcc090f3c8e778863010400006b304e6cbef47e15f5bed242035d1c91220103748a875d78044782c3232bf761a210ce3963d3e4b615d8e5e7c46cfdaf6007fcb643dc6acef4a270526d0f30d624992563dbcf2caccd59f01acdd6f3bcca0e356db87b54a8f07f46395f7d191463f178a0debe1cbfad1422a7fefb523c", 0xcc}], 0x4, 0x0) (async) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000242000/0xb000)=nil, 0xb000}}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x5}) [ 2381.747207][T10957] loop0: detected capacity change from 0 to 3 [ 2381.754656][T10951] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2381.759381][T10953] loop2: RDSK (251676160) unable to read partition table [ 2381.774044][T10957] Dev loop0: unable to read RDB block 3 [ 2381.779982][T10953] loop2: partition table beyond EOD, truncated [ 2381.786864][T10957] loop0: unable to read partition table 15:38:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f002500000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2381.793481][T10957] loop0: partition table beyond EOD, truncated [ 2381.800392][T10953] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2381.807569][T10957] EXT4-fs (loop0): unable to read superblock 15:38:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x405}], 0x0, &(0x7f0000000180)) [ 2381.842254][T10961] loop1: detected capacity change from 0 to 4 [ 2381.858666][T10961] Dev loop1: unable to read RDB block 4 15:38:11 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f00000f9000/0x1000)=nil, &(0x7f000013b000/0x3000)=nil, 0x1000, 0x1}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000bfa000/0x4000)=nil, 0x4000}}) (rerun: 32) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) (rerun: 64) vmsplice(r2, &(0x7f0000000340)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}, {&(0x7f0000000180)="03fe6a69869d0b7d926495b1d1aa1db32000c031add03476d17ddc197aa3ed861d2a3f", 0x23}, {&(0x7f0000000240)="755d3ec2a767ec9b799467da865f0d0b1b8973937248223982df2a0465d7d82230bf319c43eea1c6f3c642e21020532899f5aa308a22502a144d09eb5f0aff5cb7a0f3413ba21d0a90c9f9aceaa8234dcc090f3c8e778863010400006b304e6cbef47e15f5bed242035d1c91220103748a875d78044782c3232bf761a210ce3963d3e4b615d8e5e7c46cfdaf6007fcb643dc6acef4a270526d0f30d624992563dbcf2caccd59f01acdd6f3bcca0e356db87b54a8f07f46395f7d191463f178a0debe1cbfad1422a7fefb523c", 0xcc}], 0x4, 0x0) (async) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000242000/0xb000)=nil, 0xb000}}) (async, rerun: 32) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x5}) (rerun: 32) 15:38:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x1800, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2381.884727][T10961] loop1: unable to read partition table [ 2381.891604][T10965] loop4: detected capacity change from 0 to 4 [ 2381.901494][T10961] loop1: partition table beyond EOD, truncated [ 2381.916806][T31977] ldm_validate_partition_table(): Disk read failed. [ 2381.923638][T31977] Dev loop4: unable to read RDB block 0 15:38:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x3c0}], 0x0, &(0x7f0000000180)) [ 2381.971488][T10961] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2381.978372][T31977] loop4: unable to read partition table [ 2381.995738][T10967] loop5: detected capacity change from 0 to 4 [ 2382.001929][T31977] loop4: partition table beyond EOD, truncated [ 2382.013989][T29757] ldm_validate_partition_table(): Disk read failed. [ 2382.020817][T29757] Dev loop5: unable to read RDB block 0 15:38:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000010040000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) [ 2382.058960][T10975] loop0: detected capacity change from 0 to 3 [ 2382.066161][T29839] ldm_validate_partition_table(): Disk read failed. [ 2382.073162][T29839] Dev loop0: unable to read RDB block 0 [ 2382.083273][T10976] loop2: detected capacity change from 0 to 12 [ 2382.087247][T29757] loop5: unable to read partition table [ 2382.097154][T10965] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f002600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2382.106939][T10976] Dev loop2: unable to read partition block -1358954496 [ 2382.117532][T29839] loop0: unable to read partition table [ 2382.139909][T29839] loop0: partition table beyond EOD, truncated [ 2382.143800][T29757] loop5: partition table beyond EOD, [ 2382.146689][T10976] loop2: RDSK (251676160) unable to read partition table [ 2382.155822][T29757] truncated [ 2382.165211][T10979] loop1: detected capacity change from 0 to 4 [ 2382.171709][T10975] EXT4-fs (loop0): unable to read superblock [ 2382.179406][T10976] loop2: partition table beyond EOD, truncated [ 2382.191154][T31691] ldm_validate_partition_table(): Disk read failed. [ 2382.202298][T10967] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2382.212237][T31691] Dev loop1: unable to read RDB block 0 [ 2382.230759][T10976] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:11 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) 15:38:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x406}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x402}], 0x0, &(0x7f0000000180)) [ 2382.256057][T31691] loop1: unable to read partition table [ 2382.272937][T31691] loop1: partition table beyond EOD, truncated [ 2382.292412][T10982] loop4: detected capacity change from 0 to 4 [ 2382.320073][T10979] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2382.338909][T10985] loop5: detected capacity change from 0 to 4 [ 2382.346202][T29757] ldm_validate_partition_table(): Disk read failed. [ 2382.353017][T29757] Dev loop5: unable to read RDB block 0 [ 2382.353970][T31977] ldm_validate_partition_table(): Disk read failed. 15:38:11 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) 15:38:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000050000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2382.379332][T29757] loop5: unable to read partition table [ 2382.404134][T10989] loop0: detected capacity change from 0 to 4 [ 2382.407091][T31977] Dev loop4: unable to read partition block 1593835520 [ 2382.414525][T29757] loop5: partition table beyond EOD, truncated [ 2382.428793][T31977] loop4: RDSK (251667968) unable to read partition table [ 2382.441078][T10991] loop2: detected capacity change from 0 to 16 [ 2382.443698][T31977] loop4: partition table beyond EOD, [ 2382.450986][T10989] Dev loop0: unable to read RDB block 4 [ 2382.458093][T31977] truncated [ 2382.472917][T10985] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2382.482203][T10989] loop0: unable to read partition table [ 2382.489391][T10995] loop1: detected capacity change from 0 to 4 [ 2382.499161][T29752] ldm_validate_partition_table(): Disk read failed. [ 2382.506602][T31691] ldm_validate_partition_table(): Disk read failed. [ 2382.507995][T10989] loop0: partition table beyond EOD, [ 2382.513396][T31691] Dev loop1: unable to read RDB block 0 [ 2382.515181][T10989] truncated 15:38:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x407}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f002a00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2382.531072][T10982] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2382.534408][T29752] Dev loop2: unable to read partition block -1358954496 [ 2382.549376][T10989] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2382.568331][T31691] loop1: unable to read partition table 15:38:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r1) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) r7 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}, {0x2, 0x5, r2}, {0x2, 0x2, r4}, {0x2, 0x1, r5}, {0x2, 0x4, r6}], {0x4, 0x8}, [{0x8, 0x4}, {0x8, 0x1, r7}, {0x8, 0x1}, {0x8, 0x1, 0xee01}, {0x8, 0x6, r8}], {0x10, 0x4}, {0x20, 0x2}}, 0x74, 0x0) r9 = userfaultfd(0x80001) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x492}) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r9, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2382.591145][T29752] loop2: RDSK (251676160) unable to read partition table [ 2382.605448][T31691] loop1: partition table beyond EOD, truncated [ 2382.623406][T29752] loop2: partition table beyond EOD, truncated [ 2382.630596][T10995] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r1) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) r7 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}, {0x2, 0x5, r2}, {0x2, 0x2, r4}, {0x2, 0x1, r5}, {0x2, 0x4, r6}], {0x4, 0x8}, [{0x8, 0x4}, {0x8, 0x1, r7}, {0x8, 0x1}, {0x8, 0x1, 0xee01}, {0x8, 0x6, r8}], {0x10, 0x4}, {0x20, 0x2}}, 0x74, 0x0) r9 = userfaultfd(0x80001) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x492}) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r9, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x5) (async) setuid(r1) (async) fstat(0xffffffffffffffff, &(0x7f0000000180)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x5) (async) setuid(r4) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@empty, @in=@multicast2}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) (async) getgid() (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) (async) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}, {0x2, 0x5, r2}, {0x2, 0x2, r4}, {0x2, 0x1, r5}, {0x2, 0x4, r6}], {0x4, 0x8}, [{0x8, 0x4}, {0x8, 0x1, r7}, {0x8, 0x1}, {0x8, 0x1, 0xee01}, {0x8, 0x6, r8}], {0x10, 0x4}, {0x20, 0x2}}, 0x74, 0x0) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x492}) (async) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r9, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) 15:38:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x403}], 0x0, &(0x7f0000000180)) 15:38:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2382.644516][T11000] loop4: detected capacity change from 0 to 4 [ 2382.659391][T10991] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2382.665698][T11002] loop5: detected capacity change from 0 to 4 [ 2382.706496][T11000] Dev loop4: unable to read partition block 1761607680 [ 2382.716155][T11002] Dev loop5: unable to read RDB block 4 [ 2382.729373][T11000] loop4: RDSK (251668992) unable to read partition table [ 2382.732220][T11002] loop5: unable to read partition table [ 2382.751663][T11008] loop0: detected capacity change from 0 to 4 [ 2382.759223][T29839] ldm_validate_partition_table(): Disk read failed. [ 2382.768738][T11002] loop5: partition table beyond EOD, truncated [ 2382.793747][T29839] Dev loop0: unable to read RDB block 0 [ 2382.801034][T11013] loop2: detected capacity change from 0 to 16 15:38:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r1) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) r7 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}, {0x2, 0x5, r2}, {0x2, 0x2, r4}, {0x2, 0x1, r5}, {0x2, 0x4, r6}], {0x4, 0x8}, [{0x8, 0x4}, {0x8, 0x1, r7}, {0x8, 0x1}, {0x8, 0x1, 0xee01}, {0x8, 0x6, r8}], {0x10, 0x4}, {0x20, 0x2}}, 0x74, 0x0) r9 = userfaultfd(0x80001) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x492}) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r9, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x5) (async) setuid(r1) (async) fstat(0xffffffffffffffff, &(0x7f0000000180)) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x5) (async) setuid(r4) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@empty, @in=@multicast2}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) (async) getgid() (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) (async) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x5}, [{0x2, 0x0, r1}, {0x2, 0x5, r2}, {0x2, 0x2, r4}, {0x2, 0x1, r5}, {0x2, 0x4, r6}], {0x4, 0x8}, [{0x8, 0x4}, {0x8, 0x1, r7}, {0x8, 0x1}, {0x8, 0x1, 0xee01}, {0x8, 0x6, r8}], {0x10, 0x4}, {0x20, 0x2}}, 0x74, 0x0) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x492}) (async) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r9, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2382.801738][T11002] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2382.811025][T29839] loop0: unable to read partition table [ 2382.814357][T11000] loop4: partition table beyond EOD, truncated [ 2382.824860][T29839] loop0: partition table beyond EOD, truncated [ 2382.848958][T11000] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000060000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2382.853350][T11013] Dev loop2: unable to read partition block -1358954496 [ 2382.873054][T11008] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2382.886694][T11013] loop2: RDSK (251676160) unable to read partition table 15:38:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f003e00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x408}], 0x0, &(0x7f0000000180)) 15:38:12 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00009b2000/0x1000)=nil, 0x1000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2382.925573][T11013] loop2: partition table beyond EOD, truncated [ 2382.961181][T11023] loop1: detected capacity change from 0 to 4 [ 2382.970521][T31691] ldm_validate_partition_table(): Disk read failed. [ 2382.999734][T11013] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2383.002024][T31691] Dev loop1: unable to read RDB block 0 [ 2383.032622][T31691] loop1: unable to read partition table [ 2383.043485][T11027] loop4: detected capacity change from 0 to 4 15:38:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x404}], 0x0, &(0x7f0000000180)) [ 2383.050667][T11028] loop5: detected capacity change from 0 to 4 [ 2383.057703][T31691] loop1: partition table beyond EOD, truncated [ 2383.073291][T29757] ldm_validate_partition_table(): Disk read failed. 15:38:12 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00009b2000/0x1000)=nil, 0x1000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2383.101198][T11027] Dev loop4: unable to read partition block -1694498816 [ 2383.101739][T11023] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2383.108563][T29757] Dev loop5: unable to read RDB block 4 15:38:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2100, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2383.151477][T11031] loop0: detected capacity change from 0 to 4 [ 2383.151618][T29757] loop5: unable to read partition table [ 2383.166010][T11027] loop4: RDSK (251674112) unable to read partition table [ 2383.184611][T11031] Dev loop0: unable to read RDB block 4 [ 2383.190053][T29757] loop5: partition table beyond EOD, truncated 15:38:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000004060000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:12 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00009b2000/0x1000)=nil, 0x1000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2383.200257][T11027] loop4: partition table beyond EOD, truncated [ 2383.210897][T11028] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2383.218754][T11031] loop0: unable to read partition table 15:38:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x409}], 0x0, &(0x7f0000000180)) [ 2383.251543][T11031] loop0: partition table beyond EOD, truncated [ 2383.287829][T11040] loop2: detected capacity change from 0 to 16 [ 2383.305193][T29752] ldm_validate_partition_table(): Disk read failed. [ 2383.312336][T11027] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2383.318578][T11042] loop1: detected capacity change from 0 to 4 [ 2383.321833][T31691] ldm_validate_partition_table(): Disk read failed. [ 2383.328420][T11031] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2383.346168][T29752] Dev loop2: unable to read RDB block 0 15:38:12 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f00000002c0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="0d90a264f4b1842b796e2340c421bcd354760bdcf620c4fa31ce6d249fd6906b348554306e364cdcfc3647044aa150ce0b31506933657716dad2230de430c9f6767a74b04ba02299dfd15d4a4929348d017e5da1472d586e0d7a16ee0743f1cbfc1c1c9ff037c86aaca6d0ec7d4e27ec7fd300951a29e86ec8e9a52fe0cc86650dec1ee0ad1311c6e2532953fd2449fbcf0d3032558a42c64c", 0x99}], 0x1, 0x0, 0x0, 0x20040000}], 0x1, 0x84) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000272000/0x4000)=nil, 0x4000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2383.351948][T29752] loop2: unable to read partition table [ 2383.359559][T31691] Dev loop1: unable to read RDB block 0 [ 2383.371659][T31691] loop1: unable to read partition table [ 2383.389518][T29752] loop2: partition table beyond EOD, truncated 15:38:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004100000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2383.402666][T31691] loop1: partition table beyond EOD, truncated [ 2383.416404][T11047] loop5: detected capacity change from 0 to 4 [ 2383.423361][T29757] ldm_validate_partition_table(): Disk read failed. [ 2383.431469][T11040] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2200, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x405}], 0x0, &(0x7f0000000180)) [ 2383.448831][T11042] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2383.467312][T29757] Dev loop5: unable to read RDB block 4 15:38:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000070000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2383.496728][T29757] loop5: unable to read partition table [ 2383.532966][T29757] loop5: partition table beyond EOD, truncated 15:38:12 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f00000002c0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="0d90a264f4b1842b796e2340c421bcd354760bdcf620c4fa31ce6d249fd6906b348554306e364cdcfc3647044aa150ce0b31506933657716dad2230de430c9f6767a74b04ba02299dfd15d4a4929348d017e5da1472d586e0d7a16ee0743f1cbfc1c1c9ff037c86aaca6d0ec7d4e27ec7fd300951a29e86ec8e9a52fe0cc86650dec1ee0ad1311c6e2532953fd2449fbcf0d3032558a42c64c", 0x99}], 0x1, 0x0, 0x0, 0x20040000}], 0x1, 0x84) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000272000/0x4000)=nil, 0x4000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)) (async) sendmmsg$alg(r1, &(0x7f00000002c0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="0d90a264f4b1842b796e2340c421bcd354760bdcf620c4fa31ce6d249fd6906b348554306e364cdcfc3647044aa150ce0b31506933657716dad2230de430c9f6767a74b04ba02299dfd15d4a4929348d017e5da1472d586e0d7a16ee0743f1cbfc1c1c9ff037c86aaca6d0ec7d4e27ec7fd300951a29e86ec8e9a52fe0cc86650dec1ee0ad1311c6e2532953fd2449fbcf0d3032558a42c64c", 0x99}], 0x1, 0x0, 0x0, 0x20040000}], 0x1, 0x84) (async) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) (async) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000272000/0x4000)=nil, 0x4000}, 0x4}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2383.567864][T11051] loop4: detected capacity change from 0 to 4 [ 2383.580608][T11047] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2383.590840][T31977] ldm_validate_partition_table(): Disk read failed. [ 2383.598457][T11053] loop2: detected capacity change from 0 to 17 [ 2383.607478][T31977] Dev loop4: unable to read RDB block 0 15:38:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40a}], 0x0, &(0x7f0000000180)) [ 2383.614235][T11055] loop0: detected capacity change from 0 to 4 [ 2383.621175][T29752] ldm_validate_partition_table(): Disk read failed. [ 2383.634544][T29839] ldm_validate_partition_table(): Disk read failed. [ 2383.637924][T31977] loop4: unable to read partition table [ 2383.641309][T29839] Dev loop0: unable to read RDB block 0 [ 2383.660709][T11058] loop1: detected capacity change from 0 to 4 [ 2383.678190][T31691] ldm_validate_partition_table(): Disk read failed. [ 2383.687514][T29752] Dev loop2: unable to read RDB block 0 [ 2383.698050][T31977] loop4: partition table beyond EOD, truncated [ 2383.701106][T29839] loop0: unable to read partition table [ 2383.715177][T31691] Dev loop1: unable to read RDB block 4 [ 2383.722165][T29752] loop2: unable to read partition table [ 2383.730651][T29839] loop0: partition table beyond EOD, truncated [ 2383.747986][T11051] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2383.754997][T31691] loop1: unable to read partition table [ 2383.760981][T29752] loop2: partition table beyond EOD, truncated [ 2383.772640][T11055] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:13 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) (async) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f00000002c0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="0d90a264f4b1842b796e2340c421bcd354760bdcf620c4fa31ce6d249fd6906b348554306e364cdcfc3647044aa150ce0b31506933657716dad2230de430c9f6767a74b04ba02299dfd15d4a4929348d017e5da1472d586e0d7a16ee0743f1cbfc1c1c9ff037c86aaca6d0ec7d4e27ec7fd300951a29e86ec8e9a52fe0cc86650dec1ee0ad1311c6e2532953fd2449fbcf0d3032558a42c64c", 0x99}], 0x1, 0x0, 0x0, 0x20040000}], 0x1, 0x84) (async) vmsplice(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="45c383cb1c1ef4ec", 0x8}, {&(0x7f0000000000)="4e19a78a41db3ecf1240bd3508b68cf7bc071a05aa508f8a", 0x18}], 0x2, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000272000/0x4000)=nil, 0x4000}, 0x4}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2383.782343][T31691] loop1: partition table beyond EOD, truncated [ 2383.793715][T11067] loop5: detected capacity change from 0 to 4 [ 2383.807912][T11053] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2383.822019][T29757] ldm_validate_partition_table(): Disk read failed. 15:38:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2500, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x406}], 0x0, &(0x7f0000000180)) [ 2383.844870][T11058] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000001080000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2383.903987][T29757] Dev loop5: unable to read RDB block 4 [ 2383.915339][T29757] loop5: unable to read partition table [ 2383.921371][T29757] loop5: partition table beyond EOD, truncated [ 2383.922103][T11074] loop4: detected capacity change from 0 to 4 [ 2383.936425][T31977] ldm_validate_partition_table(): Disk read failed. [ 2383.943435][T31977] Dev loop4: unable to read RDB block 0 [ 2383.948603][T11075] loop2: detected capacity change from 0 to 18 [ 2383.970403][T31977] loop4: unable to read partition table [ 2383.981722][T11075] Dev loop2: unable to read partition block -1358954496 [ 2383.995430][T11067] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2384.002070][T11077] loop0: detected capacity change from 0 to 4 [ 2384.012556][T11075] loop2: RDSK (251676160) unable to read partition table [ 2384.019689][T11079] loop1: detected capacity change from 0 to 4 [ 2384.020374][T31977] loop4: partition table beyond EOD, [ 2384.034134][T11079] Dev loop1: unable to read RDB block 4 [ 2384.037850][T11077] Dev loop0: unable to read RDB block 4 [ 2384.041838][T31977] truncated 15:38:13 executing program 3: sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000640)=ANY=[@ANYBLOB="e4000000", @ANYRESOCT=0x0, @ANYBLOB="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"], 0xe4}}, 0x40) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00001c8000/0x3000)=nil, 0x3000}, 0x4}) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000440)={{&(0x7f0000d4e000/0x3000)=nil, 0x3000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x2, 0x100000, 0x2000, &(0x7f00005e4000/0x2000)=nil}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) accept4$alg(r6, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xc2e, 0xc) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x1f}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000986000/0x400000)=nil, 0x400000}}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40b}], 0x0, &(0x7f0000000180)) [ 2384.045473][T11075] loop2: partition table beyond EOD, [ 2384.058598][T11074] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2384.079095][T11079] loop1: unable to read partition table [ 2384.083117][T11077] loop0: unable to read partition table [ 2384.097643][T11075] truncated [ 2384.106008][T11079] loop1: partition table beyond EOD, truncated [ 2384.116382][T11077] loop0: partition table beyond EOD, truncated [ 2384.134052][T11075] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2384.141673][T11079] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:13 executing program 3: sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000640)=ANY=[@ANYBLOB="e4000000", @ANYRESOCT=0x0, @ANYBLOB="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"], 0xe4}}, 0x40) (async) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00001c8000/0x3000)=nil, 0x3000}, 0x4}) (async, rerun: 64) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) (rerun: 64) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000440)={{&(0x7f0000d4e000/0x3000)=nil, 0x3000}, 0x4}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x2, 0x100000, 0x2000, &(0x7f00005e4000/0x2000)=nil}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) r6 = accept4(r5, 0x0, 0x0, 0x0) accept4$alg(r6, 0x0, 0x0, 0x0) (async) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xc2e, 0xc) (async) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x1f}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000986000/0x400000)=nil, 0x400000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004700000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.162771][T11077] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000090000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2600, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.214564][T11083] loop5: detected capacity change from 0 to 4 [ 2384.242339][T11085] loop4: detected capacity change from 0 to 4 [ 2384.248862][T11083] Dev loop5: unable to read RDB block 4 [ 2384.268964][T31977] ldm_validate_partition_table(): Disk read failed. [ 2384.279123][T11083] loop5: unable to read partition table 15:38:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x407}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 3: sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000640)=ANY=[@ANYBLOB="e4000000", @ANYRESOCT=0x0, @ANYBLOB="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"], 0xe4}}, 0x40) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00001c8000/0x3000)=nil, 0x3000}, 0x4}) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xc31, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000440)={{&(0x7f0000d4e000/0x3000)=nil, 0x3000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x2, 0x100000, 0x2000, &(0x7f00005e4000/0x2000)=nil}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) accept4$alg(r6, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xc2e, 0xc) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x1f}}, './file0\x00'}) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000986000/0x400000)=nil, 0x400000}}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000640)=ANY=[@ANYBLOB="e4000000", @ANYRESOCT=0x0, @ANYBLOB="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"], 0xe4}}, 0x40) (async) userfaultfd(0x80001) (async) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) (async) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00001c8000/0x3000)=nil, 0x3000}, 0x4}) (async) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xc31, 0x0) (async) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000440)={{&(0x7f0000d4e000/0x3000)=nil, 0x3000}, 0x4}) (async) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x10004, 0x2, 0x100000, 0x2000, &(0x7f00005e4000/0x2000)=nil}) (async) pipe(&(0x7f0000000040)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r5, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64-generic\x00'}, 0x58) (async) accept4(r5, 0x0, 0x0, 0x0) (async) accept4$alg(r6, 0x0, 0x0, 0x0) (async) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xc2e, 0xc) (async) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r4, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x1f}}, './file0\x00'}) (async) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000986000/0x400000)=nil, 0x400000}}) (async) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) (async) [ 2384.314176][T31977] Dev loop4: unable to read partition block -1358954496 [ 2384.315640][T11083] loop5: partition table beyond EOD, truncated [ 2384.351569][T11093] loop2: detected capacity change from 0 to 19 [ 2384.377997][T11094] loop1: detected capacity change from 0 to 4 [ 2384.384351][T31977] loop4: RDSK (251676160) unable to read partition table [ 2384.394960][T11083] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2384.401462][T29752] ldm_validate_partition_table(): Disk read failed. [ 2384.401629][T29752] Dev loop2: unable to read RDB block 0 [ 2384.414733][T29752] loop2: unable to read partition table [ 2384.420619][T31977] loop4: partition table beyond EOD, truncated [ 2384.429236][T31691] ldm_validate_partition_table(): Disk read failed. [ 2384.433226][T29752] loop2: partition table beyond EOD, truncated [ 2384.459933][T11085] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2384.466762][T11097] loop0: detected capacity change from 0 to 4 [ 2384.469699][T29839] ldm_validate_partition_table(): Disk read failed. [ 2384.484726][T31691] Dev loop1: unable to read RDB block 4 [ 2384.490959][T11093] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2384.523040][T31691] loop1: unable to read partition table 15:38:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40c}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2a00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020201", 0x8, 0x400}], 0x0, &(0x7f0000000180)) 15:38:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004800000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.536618][T29839] Dev loop0: unable to read RDB block 4 [ 2384.556396][T31691] loop1: partition table beyond EOD, truncated [ 2384.611892][T29839] loop0: unable to read partition table [ 2384.619521][T11094] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2384.626230][T29839] loop0: partition table beyond EOD, truncated [ 2384.634682][T11105] loop2: detected capacity change from 0 to 21 [ 2384.643597][T11107] loop5: detected capacity change from 0 to 4 [ 2384.644031][T29757] blk_print_req_error: 239 callbacks suppressed [ 2384.644045][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2384.655027][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2384.669708][T11110] loop4: detected capacity change from 0 to 4 [ 2384.680722][T29757] buffer_io_error: 239 callbacks suppressed [ 2384.680765][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2384.681954][T31977] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2384.694474][T11111] loop3: detected capacity change from 0 to 4 15:38:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000a0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.696045][T11097] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2384.718152][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2384.718377][ T2974] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2384.738003][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2384.746589][T29757] Dev loop5: unable to read RDB block 4 [ 2384.751461][T31977] Buffer I/O error on dev loop4, logical block 0, async page read [ 2384.753511][T29757] loop5: unable to read partition table [ 2384.766367][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2384.774704][T29757] loop5: partition table beyond EOD, truncated [ 2384.781761][T11107] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2384.789456][T31977] Dev loop4: unable to read partition block -1275068416 [ 2384.794303][T29752] Dev loop2: unable to read partition block -1358954496 [ 2384.801888][ T2974] Buffer I/O error on dev loop3, logical block 0, async page read 15:38:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40d}], 0x0, &(0x7f0000000180)) [ 2384.805236][T11113] loop1: detected capacity change from 0 to 4 [ 2384.819878][T31977] loop4: RDSK (251676672) unable to read partition table [ 2384.821227][T29752] loop2: RDSK (251676160) unable to read partition table [ 2384.829246][ T2974] Dev loop3: RDB in block 2 has bad checksum [ 2384.838212][T29752] loop2: partition table beyond EOD, truncated [ 2384.849751][T31977] loop4: partition table beyond EOD, truncated 15:38:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x408}], 0x0, &(0x7f0000000180)) 15:38:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x3e00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.865670][T11113] Dev loop1: unable to read RDB block 4 [ 2384.868595][ T2974] Dev loop3: unable to read RDB block 4 [ 2384.877378][T11105] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2384.892687][T11110] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2384.896265][ T2974] loop3: unable to read partition table 15:38:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004c00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2384.917778][T11113] loop1: unable to read partition table [ 2384.929516][ T2974] loop3: partition table beyond EOD, truncated [ 2384.937016][T11115] loop5: detected capacity change from 0 to 4 [ 2384.951557][T11113] loop1: partition table beyond EOD, truncated [ 2384.961889][T11111] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2384.966674][T11118] loop2: detected capacity change from 0 to 31 [ 2384.976300][T11119] loop0: detected capacity change from 0 to 4 [ 2384.977722][T11115] Dev loop5: unable to read RDB block 4 [ 2384.992302][T11113] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2385.001509][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:38:14 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) [ 2385.023609][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2385.024314][T11121] loop4: detected capacity change from 0 to 4 [ 2385.031734][T11115] loop5: unable to read partition table [ 2385.045474][T29752] Dev loop2: unable to read partition block -1358954496 [ 2385.052208][T11119] Dev loop0: unable to read RDB block 4 [ 2385.059551][T11115] loop5: partition table beyond EOD, truncated 15:38:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000b0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.089980][T11119] loop0: unable to read partition table [ 2385.093478][T29752] loop2: RDSK (251676160) unable to read partition table [ 2385.103632][T29752] loop2: partition table beyond EOD, truncated [ 2385.110897][T11115] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2385.112536][T11119] loop0: partition table beyond EOD, [ 2385.131260][T11118] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2385.153069][ T2389] Bluetooth: hci6: Frame reassembly failed (-84) [ 2385.153593][T11119] truncated 15:38:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40e}], 0x0, &(0x7f0000000180)) 15:38:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.186465][T11121] Dev loop4: unable to read partition block -1107296256 [ 2385.188063][T11119] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2385.220214][T11125] loop1: detected capacity change from 0 to 4 [ 2385.241580][T11121] loop4: RDSK (251677696) unable to read partition table [ 2385.247256][T11128] loop5: detected capacity change from 0 to 4 [ 2385.257784][T11128] Dev loop5: unable to read RDB block 4 [ 2385.264913][T11125] Dev loop1: unable to read RDB block 4 [ 2385.270517][T11125] loop1: unable to read partition table [ 2385.276508][T11128] loop5: unable to read partition table [ 2385.282590][T11128] loop5: partition table beyond EOD, truncated [ 2385.288461][T11121] loop4: partition table beyond EOD, truncated [ 2385.297937][T11128] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2385.318947][T11131] loop2: detected capacity change from 0 to 31 15:38:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x409}], 0x0, &(0x7f0000000180)) [ 2385.334179][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2385.343338][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2385.345020][T11121] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2385.359248][T11125] loop1: partition table beyond EOD, truncated [ 2385.365498][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2385.365528][T29752] Buffer I/O error on dev loop2, logical block 0, async page read 15:38:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x40f}], 0x0, &(0x7f0000000180)) [ 2385.420894][T11125] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2385.445095][T29752] Dev loop2: unable to read partition block -1358954496 15:38:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f00009d0b0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.485896][T29752] loop2: RDSK (251676160) unable to read partition table 15:38:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f005500000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.528290][T11135] loop0: detected capacity change from 0 to 4 [ 2385.542424][T11136] loop5: detected capacity change from 0 to 4 [ 2385.545165][T29752] loop2: partition table beyond EOD, truncated [ 2385.557962][T29757] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2385.567707][T29839] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 15:38:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.587162][T29757] Buffer I/O error on dev loop5, logical block 0, async page read [ 2385.596880][T29839] Buffer I/O error on dev loop0, logical block 0, async page read [ 2385.610389][T11131] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2385.629886][T29839] Dev loop0: unable to read RDB block 4 [ 2385.640691][T11138] loop1: detected capacity change from 0 to 4 [ 2385.647526][T29757] Dev loop5: unable to read RDB block 4 [ 2385.662987][T29839] loop0: unable to read partition table [ 2385.669375][T29757] loop5: unable to read partition table [ 2385.676341][T31691] ldm_validate_partition_table(): Disk read failed. [ 2385.682861][T11140] loop4: detected capacity change from 0 to 4 [ 2385.683124][T31691] Dev loop1: unable to read RDB block 0 [ 2385.690941][T29839] loop0: partition table beyond EOD, [ 2385.695085][T29757] loop5: partition table beyond EOD, [ 2385.709432][T29839] truncated [ 2385.719897][T11140] Dev loop4: unable to read partition block -771751936 [ 2385.731481][T29757] truncated [ 2385.738751][T11136] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2385.746609][T11135] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2385.749973][T11140] loop4: RDSK (251679744) unable to read partition table [ 2385.776727][T31691] loop1: unable to read partition table 15:38:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x410}], 0x0, &(0x7f0000000180)) 15:38:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40a}], 0x0, &(0x7f0000000180)) [ 2385.797603][T11142] loop2: detected capacity change from 0 to 32 [ 2385.804165][T31691] loop1: partition table beyond EOD, truncated [ 2385.813268][T11140] loop4: partition table beyond EOD, truncated [ 2385.821383][T29752] ldm_validate_partition_table(): Disk read failed. [ 2385.848777][T11138] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2385.868883][T29752] Dev loop2: unable to read partition block -1358954496 15:38:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000c0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2385.892866][T29752] loop2: RDSK (251676160) unable to read partition table [ 2385.912734][T11140] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2385.913458][T11145] loop0: detected capacity change from 0 to 4 [ 2385.926875][T11146] loop5: detected capacity change from 0 to 4 [ 2385.933569][T29752] loop2: partition table beyond EOD, truncated [ 2385.940895][T11142] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2385.948375][T29757] ldm_validate_partition_table(): Disk read failed. [ 2385.955794][T29839] ldm_validate_partition_table(): Disk read failed. [ 2385.962590][T29839] Dev loop0: unable to read RDB block 0 [ 2385.983690][T29757] Dev loop5: unable to read RDB block 0 [ 2386.007515][T29757] loop5: unable to read partition table [ 2386.013295][T29839] loop0: unable to read partition table [ 2386.016426][T29757] loop5: partition table beyond EOD, [ 2386.020206][T29839] loop0: partition table beyond EOD, [ 2386.037211][T29757] truncated [ 2386.040807][T11148] loop1: detected capacity change from 0 to 4 [ 2386.062217][T31691] ldm_validate_partition_table(): Disk read failed. [ 2386.074378][T11146] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2386.083427][T29839] truncated [ 2386.092369][T11145] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2386.093131][T31691] Dev loop1: unable to read RDB block 0 [ 2386.120755][T31691] loop1: unable to read partition table [ 2386.128298][T31691] loop1: partition table beyond EOD, truncated [ 2386.156484][T11148] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities 15:38:16 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4100, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f005c00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x411}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40b}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000710c0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2387.164186][ T3641] Bluetooth: hci6: Opcode 0x1003 failed: -110 [ 2387.227018][T11154] loop2: detected capacity change from 0 to 32 [ 2387.238985][T11155] loop4: detected capacity change from 0 to 4 [ 2387.240801][T11157] loop0: detected capacity change from 0 to 4 [ 2387.246249][T11156] loop5: detected capacity change from 0 to 4 [ 2387.252027][T29757] ldm_validate_partition_table(): Disk read failed. [ 2387.259473][T31977] ldm_validate_partition_table(): Disk read failed. [ 2387.269296][T11158] loop1: detected capacity change from 0 to 4 [ 2387.281201][T11157] Dev loop0: unable to read RDB block 4 [ 2387.287924][T29752] ldm_validate_partition_table(): Disk read failed. [ 2387.295258][T31691] ldm_validate_partition_table(): Disk read failed. [ 2387.297894][T31977] Dev loop4: unable to read RDB block 0 [ 2387.302035][T31691] Dev loop1: unable to read RDB block 0 [ 2387.302202][T31691] loop1: unable to read partition table [ 2387.322251][T29757] Dev loop5: unable to read RDB block 0 [ 2387.329462][T11157] loop0: unable to read partition table [ 2387.330322][T31977] loop4: unable to read partition table [ 2387.336666][T29757] loop5: unable to read partition table [ 2387.347309][T29752] Dev loop2: unable to read partition block -1358954496 [ 2387.354783][T11157] loop0: partition table beyond EOD, truncated [ 2387.361727][T29752] loop2: RDSK (251676160) unable to read partition table [ 2387.363440][T31977] loop4: partition table beyond EOD, [ 2387.375962][ T2377] Bluetooth: hci6: Frame reassembly failed (-84) [ 2387.377262][T31977] truncated [ 2387.388664][T11157] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2387.391857][T31691] loop1: partition table beyond EOD, truncated [ 2387.403606][T29752] loop2: partition table beyond EOD, [ 2387.406745][T11155] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2387.406926][T29757] loop5: partition table beyond EOD, [ 2387.421613][T29752] truncated [ 2387.432506][T11158] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2387.438955][T11154] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2387.460759][T29757] truncated 15:38:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40c}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4552, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f006000000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000d0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2387.486659][T11156] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x412}], 0x0, &(0x7f0000000180)) [ 2387.628545][T11167] loop1: detected capacity change from 0 to 4 [ 2387.640052][T11168] loop0: detected capacity change from 0 to 4 [ 2387.648603][T29757] ldm_validate_partition_table(): Disk read failed. [ 2387.655580][T11169] loop5: detected capacity change from 0 to 4 [ 2387.660154][T11171] loop2: detected capacity change from 0 to 34 [ 2387.663719][T31691] ldm_validate_partition_table(): Disk read failed. [ 2387.671908][T29757] Dev loop1: unable to read RDB block 0 [ 2387.680551][T11170] loop4: detected capacity change from 0 to 4 [ 2387.684231][T31977] ldm_validate_partition_table(): Disk read failed. [ 2387.687435][T29752] ldm_validate_partition_table(): Disk read failed. [ 2387.700927][T31977] Dev loop4: unable to read RDB block 0 [ 2387.701824][T11168] Dev loop0: unable to read RDB block 4 [ 2387.711062][T31977] loop4: unable to read partition table [ 2387.715191][T11168] loop0: unable to read partition table [ 2387.719573][T31691] Dev loop5: unable to read RDB block 4 [ 2387.723685][T29757] loop1: unable to read partition table [ 2387.737312][T11168] loop0: partition table beyond EOD, truncated [ 2387.743746][T29752] Dev loop2: unable to read partition block -1358954496 [ 2387.745532][T31977] loop4: partition table beyond EOD, [ 2387.751621][T29757] loop1: partition table beyond EOD, [ 2387.758030][T29752] loop2: RDSK (251676160) unable to read partition table [ 2387.762710][T31691] loop5: unable to read partition table 15:38:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f006800000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2387.763706][T11168] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2387.775326][T31977] truncated [ 2387.776593][T29757] truncated [ 2387.792506][T11170] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2387.792925][T31691] loop5: partition table beyond EOD, [ 2387.799370][T29752] loop2: partition table beyond EOD, truncated [ 2387.821103][T11167] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2387.830245][T31691] truncated [ 2387.842094][T11171] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2387.865329][T11169] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2387.939676][T11174] loop4: detected capacity change from 0 to 4 [ 2387.961806][T11174] Dev loop4: unable to read partition block 67108864 [ 2387.969583][T11174] loop4: RDSK (251684864) unable to read partition table [ 2387.977070][T11174] loop4: partition table beyond EOD, truncated [ 2387.995530][T11174] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:18 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc018aa06, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}}) 15:38:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40d}], 0x0, &(0x7f0000000180)) 15:38:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000e0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4600, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x418}], 0x0, &(0x7f0000000180)) 15:38:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f006c00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2389.404153][ T6] Bluetooth: hci6: command 0x1003 tx timeout [ 2389.404195][ T8786] Bluetooth: hci6: Opcode 0x1003 failed: -110 [ 2389.465351][T11181] loop5: detected capacity change from 0 to 4 [ 2389.468180][T11182] loop4: detected capacity change from 0 to 4 [ 2389.485281][T11183] loop2: detected capacity change from 0 to 35 [ 2389.486870][T11181] Dev loop5: unable to read RDB block 4 [ 2389.501027][T11182] Dev loop4: unable to read partition block 234881024 [ 2389.501703][T11184] loop1: detected capacity change from 0 to 4 [ 2389.508132][T11182] loop4: RDSK (251685888) unable to read partition table [ 2389.520573][T11183] Dev loop2: unable to read partition block -1358954496 [ 2389.521326][T11182] loop4: partition table beyond EOD, truncated [ 2389.545316][T11186] loop0: detected capacity change from 0 to 4 [ 2389.547223][T11181] loop5: unable to read partition table [ 2389.560575][T11182] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2389.561162][T11183] loop2: RDSK (251676160) unable to read partition table [ 2389.575860][T11184] Dev loop1: unable to read RDB block 4 [ 2389.583498][T11186] Dev loop0: unable to read RDB block 4 [ 2389.588012][T11181] loop5: partition table beyond EOD, [ 2389.592067][T11184] loop1: unable to read partition table [ 2389.594583][T11186] loop0: unable to read partition table [ 2389.598001][T11184] loop1: partition table beyond EOD, [ 2389.604534][T11186] loop0: partition table beyond EOD, [ 2389.608971][T11184] truncated [ 2389.618672][T11181] truncated [ 2389.620299][T11184] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2389.635454][T11183] loop2: partition table beyond EOD, truncated [ 2389.642381][T11183] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2389.652757][T11186] truncated [ 2389.656945][T11186] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 15:38:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f006d00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f0000000f0000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2389.677187][T11181] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4800, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x421}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40e}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) [ 2389.796473][T11191] loop4: detected capacity change from 0 to 4 [ 2389.822017][T11198] loop1: detected capacity change from 0 to 4 [ 2389.829368][T11195] loop2: detected capacity change from 0 to 36 [ 2389.829798][T11191] Dev loop4: unable to read partition block 234881024 [ 2389.842418][T11197] loop0: detected capacity change from 0 to 4 [ 2389.845890][T29752] blk_print_req_error: 122 callbacks suppressed [ 2389.845905][T29752] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2389.853179][T11198] Dev loop1: unable to read RDB block 4 [ 2389.867714][T29752] buffer_io_error: 122 callbacks suppressed [ 2389.867729][T29752] Buffer I/O error on dev loop2, logical block 0, async page read [ 2389.870812][T11200] loop5: detected capacity change from 0 to 4 [ 2389.876531][T11191] loop4: RDSK (251685888) unable to read partition table [ 2389.902272][T29752] Dev loop2: unable to read partition block -1358954496 [ 2389.909596][T11197] Dev loop0: unable to read RDB block 4 [ 2389.910718][T29752] loop2: RDSK (251676160) unable to read partition table [ 2389.917568][T11197] loop0: unable to read partition table [ 2389.924658][T11191] loop4: partition table beyond EOD, truncated [ 2389.935103][T29752] loop2: partition table beyond EOD, truncated [ 2389.936069][T11198] loop1: unable to read partition table 15:38:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x4c00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2389.948050][T11191] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2389.950892][T11197] loop0: partition table beyond EOD, [ 2389.956021][T11195] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2389.972170][T11197] truncated [ 2389.977800][T11198] loop1: partition table beyond EOD, truncated [ 2389.987690][T11197] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2390.010554][T11198] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2390.023355][ T2974] Dev loop5: unable to read RDB block 4 [ 2390.036301][T11203] loop2: detected capacity change from 0 to 38 [ 2390.037927][ T2974] loop5: unable to read partition table 15:38:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000004100000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f007400000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x40f}], 0x0, &(0x7f0000000180)) [ 2390.062493][T11203] Dev loop2: unable to read partition block -1358954496 [ 2390.078232][ T2974] loop5: partition table beyond EOD, truncated [ 2390.091717][T11203] loop2: RDSK (251676160) unable to read partition table [ 2390.100436][T11200] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2390.111582][T11203] loop2: partition table beyond EOD, truncated [ 2390.127907][T11207] loop0: detected capacity change from 0 to 4 [ 2390.134401][T11208] loop4: detected capacity change from 0 to 4 [ 2390.141375][T11203] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2390.154232][T11208] Dev loop4: unable to read partition block 570425344 15:38:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x422}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x5245, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2390.154374][T11209] loop1: detected capacity change from 0 to 4 [ 2390.181264][T11208] loop4: RDSK (251687936) unable to read partition table [ 2390.189184][T11207] Dev loop0: unable to read RDB block 4 [ 2390.204427][T11207] loop0: unable to read partition table [ 2390.210247][T11207] loop0: partition table beyond EOD, truncated [ 2390.211923][T11211] loop5: detected capacity change from 0 to 4 [ 2390.217182][T11208] loop4: partition table beyond EOD, [ 2390.225751][T11209] Dev loop1: unable to read RDB block 4 [ 2390.240804][T11211] Dev loop5: unable to read RDB block 4 [ 2390.244059][T11208] truncated [ 2390.247060][T11209] loop1: unable to read partition table [ 2390.264354][T11211] loop5: unable to read partition table [ 2390.267396][T11213] loop2: detected capacity change from 0 to 41 [ 2390.274437][T11209] loop1: partition table beyond EOD, [ 2390.276857][T11211] loop5: partition table beyond EOD, [ 2390.278347][T11208] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2390.295252][T11209] truncated [ 2390.295766][T11207] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2390.302984][T11211] truncated [ 2390.311942][T11209] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2390.313412][T11213] Dev loop2: unable to read partition block -1358954496 [ 2390.331230][T11211] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2390.336696][T11213] loop2: RDSK (251676160) unable to read partition table [ 2390.351449][T11213] loop2: partition table beyond EOD, truncated 15:38:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x410}], 0x0, &(0x7f0000000180)) [ 2390.361058][T11213] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f007a00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000020100000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x425}], 0x0, &(0x7f0000000180)) 15:38:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x5500, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2390.471948][T11217] loop4: detected capacity change from 0 to 4 [ 2390.483800][ T2974] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2390.492790][T11216] loop0: detected capacity change from 0 to 4 [ 2390.497914][T11220] loop5: detected capacity change from 0 to 4 [ 2390.516782][T11223] loop1: detected capacity change from 0 to 4 [ 2390.520960][T11222] loop2: detected capacity change from 0 to 42 [ 2390.528733][ T2974] Buffer I/O error on dev loop4, logical block 0, async page read [ 2390.542820][T11223] Dev loop1: unable to read RDB block 4 [ 2390.548863][T11220] Dev loop5: unable to read RDB block 4 [ 2390.554699][T11216] Dev loop0: unable to read RDB block 4 [ 2390.560544][ T2974] Dev loop4: unable to read partition block 822083584 [ 2390.563062][T11222] Dev loop2: unable to read partition block -1358954496 [ 2390.569800][T11220] loop5: unable to read partition table [ 2390.581185][T11216] loop0: unable to read partition table [ 2390.583956][T11223] loop1: unable to read partition table [ 2390.587336][T11220] loop5: partition table beyond EOD, [ 2390.592807][ T2974] loop4: RDSK (251689472) unable to read partition table [ 2390.594056][T11223] loop1: partition table beyond EOD, [ 2390.598708][T11216] loop0: partition table beyond EOD, [ 2390.611329][T11220] truncated [ 2390.620351][ T2974] loop4: partition table beyond EOD, truncated [ 2390.627560][T11216] truncated [ 2390.631117][T11220] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2390.638758][T11217] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2390.640736][T11223] truncated [ 2390.650001][T11216] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2390.667825][T11223] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2390.688393][T11222] loop2: RDSK (251676160) unable to read partition table [ 2390.731137][T11222] loop2: partition table beyond EOD, truncated [ 2390.751032][T11222] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 15:38:21 executing program 3: r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0xf) ioctl$KDADDIO(r1, 0x400455c8, 0x4) ioctl$TIOCSTI(r1, 0x5423, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000253000/0x2000)=nil, 0x2000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000217000/0x2000)=nil, &(0x7f0000b77000/0x4000)=nil, 0x2000}) 15:38:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f009000000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x411}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x426}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000110000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x5c00, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2391.963998][T24745] Bluetooth: hci6: command 0x1003 tx timeout [ 2391.964049][ T8786] Bluetooth: hci6: Opcode 0x1003 failed: -110 [ 2392.019352][T11230] loop2: detected capacity change from 0 to 46 [ 2392.028328][T11231] loop4: detected capacity change from 0 to 4 [ 2392.030404][T11233] loop1: detected capacity change from 0 to 4 [ 2392.036960][T11232] loop0: detected capacity change from 0 to 4 [ 2392.043415][T11234] loop5: detected capacity change from 0 to 4 [ 2392.054907][T11231] Dev loop4: unable to read partition block 1744830464 [ 2392.061961][T11230] Dev loop2: unable to read partition block -1358954496 [ 2392.069323][T11232] Dev loop0: unable to read RDB block 4 [ 2392.075355][T11233] Dev loop1: unable to read RDB block 4 [ 2392.081738][T11233] loop1: unable to read partition table [ 2392.087758][T11232] loop0: unable to read partition table [ 2392.088922][T11233] loop1: partition table beyond EOD, truncated [ 2392.100803][T11233] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2392.100808][T11231] loop4: RDSK (251695104) unable to read partition table [ 2392.101206][T11234] Dev loop5: unable to read RDB block 4 [ 2392.112954][T11230] loop2: RDSK (251676160) unable to read partition table [ 2392.123025][T11234] loop5: unable to read partition table [ 2392.132097][T11232] loop0: partition table beyond EOD, [ 2392.136717][T11234] loop5: partition table beyond EOD, truncated [ 2392.150244][T11232] truncated [ 2392.155671][T11231] loop4: partition table beyond EOD, truncated [ 2392.159950][T11234] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 15:38:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000120000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020005", 0x8, 0x42a}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x6000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f004600000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2392.170185][T11230] loop2: partition table beyond EOD, truncated [ 2392.177766][T11230] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2392.178197][T11232] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2392.197936][T11231] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 15:38:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b00020204", 0x8, 0x412}], 0x0, &(0x7f0000000180)) 15:38:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="5244534b0002000019000000600100000f00fe00000000000100000005", 0x1d, 0x400}], 0x0, &(0x7f0000000180)) [ 2392.261480][T11238] loop1: detected capacity change from 0 to 4 [ 2392.302021][T11241] loop5: detected capacity change from 0 to 4 [ 2392.306988][T11238] Dev loop1: unable to read RDB block 4 [ 2392.316037][T11242] loop2: detected capacity change from 0 to 48 [ 2392.323776][ T2974] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2392.336486][T11238] loop1: unable to read partition table [ 2392.339346][T11244] loop0: detected capacity change from 0 to 4 [ 2392.347878][T11246] loop4: detected capacity change from 0 to 4 [ 2392.353106][T11241] Dev loop5: unable to read RDB block 4 [ 2392.354752][T11238] loop1: partition table beyond EOD, [ 2392.362243][T11246] Dev loop4: unable to read partition block 2063597568 [ 2392.365294][T11241] loop5: unable to read partition table [ 2392.370468][T11238] truncated [ 2392.382128][ T2974] Buffer I/O error on dev loop2, logical block 0, async page read [ 2392.384359][T11246] loop4: RDSK (251723264) unable to read partition table [ 2392.393750][T11244] Dev loop0: unable to read RDB block 4 [ 2392.405035][T11238] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2392.411932][ T2974] Dev loop2: unable to read partition block -1358954496 [ 2392.414316][T11246] loop4: partition table beyond EOD, truncated [ 2392.421320][T11241] loop5: partition table beyond EOD, [ 2392.427720][T11244] loop0: unable to read partition table [ 2392.444194][T11244] loop0: partition table beyond EOD, truncated [ 2392.452765][ T2974] loop2: RDSK (251676160) unable to read partition table [ 2392.452805][T11246] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2392.460438][ T2974] loop2: partition table beyond EOD, [ 2392.473180][T11241] truncated [ 2392.475888][T11244] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 2392.479500][ T2974] truncated 15:38:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000180000000100000005000000000004000040000020000000ddf4655fddf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000180)) [ 2392.499921][T11241] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 2392.522024][T11242] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 2392.550214][T11248] loop1: detected capacity change from 0 to 4 [ 2392.573072][T29752] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2392.593391][T11248] Dev loop1: unable to read RDB block 4 [ 2392.595769][T29752] Buffer I/O error on dev loop5, logical block 0, async page read [ 2392.616092][T11248] loop1: unable to read partition table [ 2392.630357][T11248] loop1: partition table beyond EOD, truncated [ 2392.637513][T11248] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 2405.885523][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2405.891813][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2467.335210][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2467.341530][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2528.764910][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2528.771253][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2540.924073][ T27] INFO: task kworker/u5:0:8786 blocked for more than 143 seconds. [ 2540.932327][ T27] Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2540.940188][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2540.949110][ T27] task:kworker/u5:0 state:D stack:26976 pid: 8786 ppid: 2 flags:0x00004000 [ 2540.958615][ T27] Workqueue: hci6 hci_power_on [ 2540.963815][ T27] Call Trace: [ 2540.967116][ T27] [ 2540.970238][ T27] __schedule+0x957/0xe20 [ 2540.974741][ T27] ? __sched_text_start+0x8/0x8 [ 2540.979801][ T27] ? __mutex_trylock_common+0x8e/0x2f0 [ 2540.985503][ T27] ? wq_worker_sleeping+0x5e/0x290 [ 2540.990701][ T27] schedule+0xeb/0x1b0 [ 2540.995069][ T27] schedule_preempt_disabled+0xf/0x20 [ 2541.000502][ T27] __mutex_lock_common+0xecf/0x26c0 [ 2541.008374][ T27] ? hci_power_on+0x178/0x650 [ 2541.013281][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 2541.018626][ T27] mutex_lock_nested+0x17/0x20 [ 2541.023539][ T27] hci_power_on+0x178/0x650 [ 2541.028261][ T27] ? hci_tx_work+0x3d0/0x3d0 [ 2541.032868][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2541.039076][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2541.044902][ T27] process_one_work+0x81c/0xd10 [ 2541.049792][ T27] ? worker_detach_from_pool+0x260/0x260 [ 2541.055875][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 2541.061500][ T27] ? kthread_data+0x4d/0xc0 [ 2541.066241][ T27] ? wq_worker_running+0x95/0x190 [ 2541.071267][ T27] worker_thread+0xb14/0x1330 [ 2541.077046][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 2541.082986][ T27] kthread+0x266/0x300 [ 2541.087417][ T27] ? rcu_lock_release+0x20/0x20 [ 2541.092309][ T27] ? kthread_blkcg+0xd0/0xd0 [ 2541.097243][ T27] ret_from_fork+0x1f/0x30 [ 2541.101706][ T27] [ 2541.105339][ T27] INFO: task syz-executor.3:11235 blocked for more than 143 seconds. [ 2541.113562][ T27] Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2541.121546][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2541.130554][ T27] task:syz-executor.3 state:D stack:26776 pid:11235 ppid: 3636 flags:0x00004004 [ 2541.140208][ T27] Call Trace: [ 2541.143564][ T27] [ 2541.146864][ T27] __schedule+0x957/0xe20 [ 2541.151317][ T27] ? __sched_text_start+0x8/0x8 [ 2541.156923][ T27] schedule+0xeb/0x1b0 [ 2541.161010][ T27] schedule_timeout+0xac/0x300 [ 2541.166778][ T27] ? console_conditional_schedule+0x40/0x40 [ 2541.172884][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 2541.179241][ T27] ? do_raw_spin_unlock+0x134/0x8a0 [ 2541.185577][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2541.190960][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2541.196497][ T27] do_wait_for_common+0x3ea/0x560 [ 2541.201670][ T27] ? console_conditional_schedule+0x40/0x40 [ 2541.208002][ T27] ? bit_wait_io_timeout+0x110/0x110 [ 2541.213425][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2541.219048][ T27] ? __rcu_read_unlock+0x8f/0x100 [ 2541.224384][ T27] ? start_flush_work+0x7a2/0x850 [ 2541.229535][ T27] wait_for_completion+0x46/0x60 [ 2541.235749][ T27] __cancel_work_timer+0x585/0x740 [ 2541.241015][ T27] ? cancel_work_sync+0x20/0x20 [ 2541.246464][ T27] ? rcu_read_lock_sched_held+0x89/0x130 [ 2541.252323][ T27] ? start_flush_work+0x850/0x850 [ 2541.257712][ T27] ? __mutex_lock_common+0x45d/0x26c0 [ 2541.263224][ T27] ? kasan_quarantine_put+0xd4/0x230 [ 2541.269070][ T27] ? lockdep_hardirqs_on+0x95/0x140 [ 2541.274830][ T27] ? hci_unregister_dev+0x1a9/0x460 [ 2541.280095][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 2541.285835][ T27] hci_dev_close_sync+0x31/0xcc0 [ 2541.290986][ T27] ? kfree+0xc6/0x210 [ 2541.295405][ T27] hci_unregister_dev+0x1b1/0x460 [ 2541.300599][ T27] hci_uart_tty_close+0x1a7/0x280 [ 2541.305787][ T27] tty_set_ldisc+0x22e/0x670 [ 2541.310600][ T27] tty_ioctl+0xada/0xc60 [ 2541.314952][ T27] ? tty_get_icount+0xa0/0xa0 [ 2541.319710][ T27] __se_sys_ioctl+0xfb/0x170 [ 2541.324421][ T27] do_syscall_64+0x2b/0x70 [ 2541.328850][ T27] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 2541.334853][ T27] RIP: 0033:0x7f4e33889109 [ 2541.339318][ T27] RSP: 002b:00007f4e3493e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2541.347787][ T27] RAX: ffffffffffffffda RBX: 00007f4e3399bf60 RCX: 00007f4e33889109 [ 2541.355872][ T27] RDX: 0000000020000100 RSI: 0000000000005423 RDI: 0000000000000004 [ 2541.363957][ T27] RBP: 00007f4e338e305d R08: 0000000000000000 R09: 0000000000000000 [ 2541.371937][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2541.380015][ T27] R13: 00007fffedd6a39f R14: 00007f4e3493e300 R15: 0000000000022000 [ 2541.388084][ T27] [ 2541.391106][ T27] [ 2541.391106][ T27] Showing all locks held in the system: [ 2541.398941][ T27] 1 lock held by khungtaskd/27: [ 2541.404840][ T27] #0: ffffffff8cb1e820 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2541.414499][ T27] 1 lock held by syslogd/2956: [ 2541.419272][ T27] #0: ffff8880b9b39b58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2541.429371][ T27] 1 lock held by klogd/2963: [ 2541.434011][ T27] #0: ffff8880b9b39b58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2541.444085][ T27] 2 locks held by getty/3289: [ 2541.448839][ T27] #0: ffff888027418098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2541.458710][ T27] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 [ 2541.468957][ T27] 2 locks held by kworker/u4:18/2389: [ 2541.474454][ T27] 3 locks held by kworker/u5:0/8786: [ 2541.479741][ T27] #0: ffff888076280938 ((wq_completion)hci6){+.+.}-{0:0}, at: process_one_work+0x796/0xd10 [ 2541.489966][ T27] #1: ffffc9000ab97d00 ((work_completion)(&hdev->power_on)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10 [ 2541.501485][ T27] #2: ffff888044961048 (&hdev->req_lock){+.+.}-{3:3}, at: hci_power_on+0x178/0x650 [ 2541.510952][ T27] 3 locks held by syz-executor.3/11235: [ 2541.517441][ T27] #0: ffff88801d4ea1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x4e/0x670 [ 2541.527257][ T27] #1: ffff88801d4ea098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6a/0xb0 [ 2541.536842][ T27] #2: ffff888044961048 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x1a9/0x460 [ 2541.546873][ T27] [ 2541.549286][ T27] ============================================= [ 2541.549286][ T27] [ 2541.557833][ T27] NMI backtrace for cpu 0 [ 2541.562172][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2541.572057][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2541.582123][ T27] Call Trace: [ 2541.585428][ T27] [ 2541.588354][ T27] dump_stack_lvl+0x1e3/0x2cb [ 2541.593037][ T27] ? bfq_pos_tree_add_move+0x436/0x436 [ 2541.598491][ T27] ? panic+0x76e/0x76e [ 2541.602574][ T27] ? console_unlock+0x6bd/0x6f0 [ 2541.607470][ T27] ? nmi_cpu_backtrace+0x248/0x4a0 [ 2541.612605][ T27] nmi_cpu_backtrace+0x473/0x4a0 [ 2541.617548][ T27] ? vprintk_emit+0x109/0x1e0 [ 2541.622238][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 2541.628396][ T27] ? _printk+0xcf/0x10f [ 2541.632552][ T27] ? panic+0x76e/0x76e [ 2541.636614][ T27] ? __wake_up_klogd+0xcd/0x100 [ 2541.641459][ T27] ? panic+0x76e/0x76e [ 2541.645609][ T27] ? __rcu_read_unlock+0x8f/0x100 [ 2541.650627][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 2541.656746][ T27] nmi_trigger_cpumask_backtrace+0x168/0x280 [ 2541.662734][ T27] watchdog+0xcf9/0xd40 [ 2541.666932][ T27] kthread+0x266/0x300 [ 2541.670998][ T27] ? hungtask_pm_notify+0x50/0x50 [ 2541.676017][ T27] ? kthread_blkcg+0xd0/0xd0 [ 2541.680602][ T27] ret_from_fork+0x1f/0x30 [ 2541.685023][ T27] [ 2541.688579][ T27] Sending NMI from CPU 0 to CPUs 1: [ 2541.693855][ C1] NMI backtrace for cpu 1 [ 2541.693866][ C1] CPU: 1 PID: 2377 Comm: kworker/u4:6 Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2541.693882][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2541.693892][ C1] Workqueue: bat_events batadv_nc_worker [ 2541.693970][ C1] RIP: 0010:lock_release+0x22b/0x870 [ 2541.693988][ C1] Code: 89 da 85 c0 0f 84 df 01 00 00 4d 85 f6 0f 84 23 03 00 00 49 8d 5e 24 48 89 d8 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 f9 04 00 00 <83> 3b 00 0f 85 06 04 00 00 4d 8d 6e 20 4c 89 eb 48 c1 eb 03 42 8a [ 2541.694000][ C1] RSP: 0018:ffffc9001518faa0 EFLAGS: 00000046 [ 2541.694012][ C1] RAX: 1ffff1100fd8b800 RBX: ffff88807ec5c5d4 RCX: ffffc9001518fb03 [ 2541.694024][ C1] RDX: 0000000000000002 RSI: ffffffff8cb1e820 RDI: ffff88807ec5c5b0 [ 2541.694034][ C1] RBP: ffffc9001518fbc8 R08: dffffc0000000000 R09: fffffbfff1c0709e [ 2541.694045][ C1] R10: fffffbfff1c0709e R11: 1ffffffff1c0709d R12: dffffc0000000000 [ 2541.694056][ C1] R13: 000000000000000a R14: ffff88807ec5c5b0 R15: 0000000000000002 [ 2541.694065][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 2541.694078][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2541.694088][ C1] CR2: 000000c01d8a6000 CR3: 000000000c88e000 CR4: 00000000003506e0 [ 2541.694102][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2541.694110][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2541.694120][ C1] Call Trace: [ 2541.694124][ C1] [ 2541.694133][ C1] ? rcu_lock_release+0x5/0x20 [ 2541.694148][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 2541.694166][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 2541.694184][ C1] batadv_nc_worker+0x251/0x5b0 [ 2541.694198][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2541.694217][ C1] process_one_work+0x81c/0xd10 [ 2541.694240][ C1] ? worker_detach_from_pool+0x260/0x260 [ 2541.694257][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 2541.694273][ C1] ? kthread_data+0x4d/0xc0 [ 2541.694288][ C1] ? wq_worker_running+0x95/0x190 [ 2541.694303][ C1] worker_thread+0xb14/0x1330 [ 2541.694329][ C1] kthread+0x266/0x300 [ 2541.694342][ C1] ? rcu_lock_release+0x20/0x20 [ 2541.694362][ C1] ? kthread_blkcg+0xd0/0xd0 [ 2541.694376][ C1] ret_from_fork+0x1f/0x30 [ 2541.694398][ C1] [ 2541.695628][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 2541.925053][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00271-g6a0a17e6c6d1 #0 [ 2541.934934][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2541.944979][ T27] Call Trace: [ 2541.948256][ T27] [ 2541.951182][ T27] dump_stack_lvl+0x1e3/0x2cb [ 2541.955863][ T27] ? bfq_pos_tree_add_move+0x436/0x436 [ 2541.961317][ T27] ? panic+0x76e/0x76e [ 2541.965382][ T27] ? vscnprintf+0x59/0x80 [ 2541.969706][ T27] panic+0x312/0x76e [ 2541.973589][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 2541.979215][ T27] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 2541.985365][ T27] ? fb_is_primary_device+0xcc/0xcc [ 2541.990557][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 2541.996621][ T27] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 2542.002767][ T27] ? nmi_trigger_cpumask_backtrace+0x265/0x280 [ 2542.008917][ T27] watchdog+0xd39/0xd40 [ 2542.013074][ T27] kthread+0x266/0x300 [ 2542.017134][ T27] ? hungtask_pm_notify+0x50/0x50 [ 2542.022148][ T27] ? kthread_blkcg+0xd0/0xd0 [ 2542.026731][ T27] ret_from_fork+0x1f/0x30 [ 2542.031151][ T27] [ 2542.034543][ T27] Kernel Offset: disabled [ 2542.038881][ T27] Rebooting in 86400 seconds..